aboutsummaryrefslogtreecommitdiffstats
path: root/fs/btrfs
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-20 11:25:44 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-20 11:25:44 -0400
commitaf52739b922f656eb1f39016fabaabe4baeda2e2 (patch)
tree79a7aa810d0493cd0cf4adebac26d37f12e8b545 /fs/btrfs
parent25ed6a5e97809129a1bc852b6b5c7d03baa112c4 (diff)
parent33688abb2802ff3a230bd2441f765477b94cc89e (diff)
Merge 4.7-rc4 into staging-next
We want the fixes in here, and we can resolve a merge issue in drivers/iio/industrialio-trigger.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/check-integrity.c2
-rw-r--r--fs/btrfs/ctree.c13
-rw-r--r--fs/btrfs/disk-io.c54
-rw-r--r--fs/btrfs/disk-io.h2
-rw-r--r--fs/btrfs/extent-tree.c12
-rw-r--r--fs/btrfs/extent_io.c25
-rw-r--r--fs/btrfs/extent_io.h4
-rw-r--r--fs/btrfs/free-space-cache.c18
-rw-r--r--fs/btrfs/hash.c5
-rw-r--r--fs/btrfs/hash.h1
-rw-r--r--fs/btrfs/inode.c11
-rw-r--r--fs/btrfs/super.c61
-rw-r--r--fs/btrfs/tests/btrfs-tests.c6
-rw-r--r--fs/btrfs/tests/btrfs-tests.h27
-rw-r--r--fs/btrfs/tests/extent-buffer-tests.c13
-rw-r--r--fs/btrfs/tests/extent-io-tests.c86
-rw-r--r--fs/btrfs/tests/free-space-tests.c76
-rw-r--r--fs/btrfs/tests/free-space-tree-tests.c30
-rw-r--r--fs/btrfs/tests/inode-tests.c344
-rw-r--r--fs/btrfs/tests/qgroup-tests.c111
-rw-r--r--fs/btrfs/transaction.c7
-rw-r--r--fs/btrfs/transaction.h2
-rw-r--r--fs/btrfs/tree-log.c4
-rw-r--r--fs/btrfs/volumes.c113
24 files changed, 628 insertions, 399 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index b677a6ea6001..7706c8dc5fa6 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -2645,7 +2645,7 @@ static void btrfsic_dump_tree_sub(const struct btrfsic_state *state,
2645 * This algorithm is recursive because the amount of used stack space 2645 * This algorithm is recursive because the amount of used stack space
2646 * is very small and the max recursion depth is limited. 2646 * is very small and the max recursion depth is limited.
2647 */ 2647 */
2648 indent_add = sprintf(buf, "%c-%llu(%s/%llu/%d)", 2648 indent_add = sprintf(buf, "%c-%llu(%s/%llu/%u)",
2649 btrfsic_get_block_type(state, block), 2649 btrfsic_get_block_type(state, block),
2650 block->logical_bytenr, block->dev_state->name, 2650 block->logical_bytenr, block->dev_state->name,
2651 block->dev_bytenr, block->mirror_num); 2651 block->dev_bytenr, block->mirror_num);
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 427c36b430a6..6276add8538a 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1373,7 +1373,8 @@ tree_mod_log_rewind(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
1373 1373
1374 if (tm->op == MOD_LOG_KEY_REMOVE_WHILE_FREEING) { 1374 if (tm->op == MOD_LOG_KEY_REMOVE_WHILE_FREEING) {
1375 BUG_ON(tm->slot != 0); 1375 BUG_ON(tm->slot != 0);
1376 eb_rewin = alloc_dummy_extent_buffer(fs_info, eb->start); 1376 eb_rewin = alloc_dummy_extent_buffer(fs_info, eb->start,
1377 eb->len);
1377 if (!eb_rewin) { 1378 if (!eb_rewin) {
1378 btrfs_tree_read_unlock_blocking(eb); 1379 btrfs_tree_read_unlock_blocking(eb);
1379 free_extent_buffer(eb); 1380 free_extent_buffer(eb);
@@ -1454,7 +1455,8 @@ get_old_root(struct btrfs_root *root, u64 time_seq)
1454 } else if (old_root) { 1455 } else if (old_root) {
1455 btrfs_tree_read_unlock(eb_root); 1456 btrfs_tree_read_unlock(eb_root);
1456 free_extent_buffer(eb_root); 1457 free_extent_buffer(eb_root);
1457 eb = alloc_dummy_extent_buffer(root->fs_info, logical); 1458 eb = alloc_dummy_extent_buffer(root->fs_info, logical,
1459 root->nodesize);
1458 } else { 1460 } else {
1459 btrfs_set_lock_blocking_rw(eb_root, BTRFS_READ_LOCK); 1461 btrfs_set_lock_blocking_rw(eb_root, BTRFS_READ_LOCK);
1460 eb = btrfs_clone_extent_buffer(eb_root); 1462 eb = btrfs_clone_extent_buffer(eb_root);
@@ -1552,6 +1554,7 @@ noinline int btrfs_cow_block(struct btrfs_trans_handle *trans,
1552 trans->transid, root->fs_info->generation); 1554 trans->transid, root->fs_info->generation);
1553 1555
1554 if (!should_cow_block(trans, root, buf)) { 1556 if (!should_cow_block(trans, root, buf)) {
1557 trans->dirty = true;
1555 *cow_ret = buf; 1558 *cow_ret = buf;
1556 return 0; 1559 return 0;
1557 } 1560 }
@@ -2510,6 +2513,8 @@ read_block_for_search(struct btrfs_trans_handle *trans,
2510 if (!btrfs_buffer_uptodate(tmp, 0, 0)) 2513 if (!btrfs_buffer_uptodate(tmp, 0, 0))
2511 ret = -EIO; 2514 ret = -EIO;
2512 free_extent_buffer(tmp); 2515 free_extent_buffer(tmp);
2516 } else {
2517 ret = PTR_ERR(tmp);
2513 } 2518 }
2514 return ret; 2519 return ret;
2515} 2520}
@@ -2773,8 +2778,10 @@ again:
2773 * then we don't want to set the path blocking, 2778 * then we don't want to set the path blocking,
2774 * so we test it here 2779 * so we test it here
2775 */ 2780 */
2776 if (!should_cow_block(trans, root, b)) 2781 if (!should_cow_block(trans, root, b)) {
2782 trans->dirty = true;
2777 goto cow_done; 2783 goto cow_done;
2784 }
2778 2785
2779 /* 2786 /*
2780 * must have write locks on this node and the 2787 * must have write locks on this node and the
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 6628fca9f4ed..54cca7a1572b 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1098,7 +1098,7 @@ void readahead_tree_block(struct btrfs_root *root, u64 bytenr)
1098 struct inode *btree_inode = root->fs_info->btree_inode; 1098 struct inode *btree_inode = root->fs_info->btree_inode;
1099 1099
1100 buf = btrfs_find_create_tree_block(root, bytenr); 1100 buf = btrfs_find_create_tree_block(root, bytenr);
1101 if (!buf) 1101 if (IS_ERR(buf))
1102 return; 1102 return;
1103 read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree, 1103 read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree,
1104 buf, 0, WAIT_NONE, btree_get_extent, 0); 1104 buf, 0, WAIT_NONE, btree_get_extent, 0);
@@ -1114,7 +1114,7 @@ int reada_tree_block_flagged(struct btrfs_root *root, u64 bytenr,
1114 int ret; 1114 int ret;
1115 1115
1116 buf = btrfs_find_create_tree_block(root, bytenr); 1116 buf = btrfs_find_create_tree_block(root, bytenr);
1117 if (!buf) 1117 if (IS_ERR(buf))
1118 return 0; 1118 return 0;
1119 1119
1120 set_bit(EXTENT_BUFFER_READAHEAD, &buf->bflags); 1120 set_bit(EXTENT_BUFFER_READAHEAD, &buf->bflags);
@@ -1147,7 +1147,8 @@ struct extent_buffer *btrfs_find_create_tree_block(struct btrfs_root *root,
1147 u64 bytenr) 1147 u64 bytenr)
1148{ 1148{
1149 if (btrfs_test_is_dummy_root(root)) 1149 if (btrfs_test_is_dummy_root(root))
1150 return alloc_test_extent_buffer(root->fs_info, bytenr); 1150 return alloc_test_extent_buffer(root->fs_info, bytenr,
1151 root->nodesize);
1151 return alloc_extent_buffer(root->fs_info, bytenr); 1152 return alloc_extent_buffer(root->fs_info, bytenr);
1152} 1153}
1153 1154
@@ -1171,8 +1172,8 @@ struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr,
1171 int ret; 1172 int ret;
1172 1173
1173 buf = btrfs_find_create_tree_block(root, bytenr); 1174 buf = btrfs_find_create_tree_block(root, bytenr);
1174 if (!buf) 1175 if (IS_ERR(buf))
1175 return ERR_PTR(-ENOMEM); 1176 return buf;
1176 1177
1177 ret = btree_read_extent_buffer_pages(root, buf, 0, parent_transid); 1178 ret = btree_read_extent_buffer_pages(root, buf, 0, parent_transid);
1178 if (ret) { 1179 if (ret) {
@@ -1314,14 +1315,16 @@ static struct btrfs_root *btrfs_alloc_root(struct btrfs_fs_info *fs_info,
1314 1315
1315#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS 1316#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
1316/* Should only be used by the testing infrastructure */ 1317/* Should only be used by the testing infrastructure */
1317struct btrfs_root *btrfs_alloc_dummy_root(void) 1318struct btrfs_root *btrfs_alloc_dummy_root(u32 sectorsize, u32 nodesize)
1318{ 1319{
1319 struct btrfs_root *root; 1320 struct btrfs_root *root;
1320 1321
1321 root = btrfs_alloc_root(NULL, GFP_KERNEL); 1322 root = btrfs_alloc_root(NULL, GFP_KERNEL);
1322 if (!root) 1323 if (!root)
1323 return ERR_PTR(-ENOMEM); 1324 return ERR_PTR(-ENOMEM);
1324 __setup_root(4096, 4096, 4096, root, NULL, 1); 1325 /* We don't use the stripesize in selftest, set it as sectorsize */
1326 __setup_root(nodesize, sectorsize, sectorsize, root, NULL,
1327 BTRFS_ROOT_TREE_OBJECTID);
1325 set_bit(BTRFS_ROOT_DUMMY_ROOT, &root->state); 1328 set_bit(BTRFS_ROOT_DUMMY_ROOT, &root->state);
1326 root->alloc_bytenr = 0; 1329 root->alloc_bytenr = 0;
1327 1330
@@ -1803,6 +1806,13 @@ static int cleaner_kthread(void *arg)
1803 if (btrfs_need_cleaner_sleep(root)) 1806 if (btrfs_need_cleaner_sleep(root))
1804 goto sleep; 1807 goto sleep;
1805 1808
1809 /*
1810 * Do not do anything if we might cause open_ctree() to block
1811 * before we have finished mounting the filesystem.
1812 */
1813 if (!root->fs_info->open)
1814 goto sleep;
1815
1806 if (!mutex_trylock(&root->fs_info->cleaner_mutex)) 1816 if (!mutex_trylock(&root->fs_info->cleaner_mutex))
1807 goto sleep; 1817 goto sleep;
1808 1818
@@ -2517,7 +2527,6 @@ int open_ctree(struct super_block *sb,
2517 int num_backups_tried = 0; 2527 int num_backups_tried = 0;
2518 int backup_index = 0; 2528 int backup_index = 0;
2519 int max_active; 2529 int max_active;
2520 bool cleaner_mutex_locked = false;
2521 2530
2522 tree_root = fs_info->tree_root = btrfs_alloc_root(fs_info, GFP_KERNEL); 2531 tree_root = fs_info->tree_root = btrfs_alloc_root(fs_info, GFP_KERNEL);
2523 chunk_root = fs_info->chunk_root = btrfs_alloc_root(fs_info, GFP_KERNEL); 2532 chunk_root = fs_info->chunk_root = btrfs_alloc_root(fs_info, GFP_KERNEL);
@@ -2996,13 +3005,6 @@ retry_root_backup:
2996 goto fail_sysfs; 3005 goto fail_sysfs;
2997 } 3006 }
2998 3007
2999 /*
3000 * Hold the cleaner_mutex thread here so that we don't block
3001 * for a long time on btrfs_recover_relocation. cleaner_kthread
3002 * will wait for us to finish mounting the filesystem.
3003 */
3004 mutex_lock(&fs_info->cleaner_mutex);
3005 cleaner_mutex_locked = true;
3006 fs_info->cleaner_kthread = kthread_run(cleaner_kthread, tree_root, 3008 fs_info->cleaner_kthread = kthread_run(cleaner_kthread, tree_root,
3007 "btrfs-cleaner"); 3009 "btrfs-cleaner");
3008 if (IS_ERR(fs_info->cleaner_kthread)) 3010 if (IS_ERR(fs_info->cleaner_kthread))
@@ -3062,8 +3064,10 @@ retry_root_backup:
3062 ret = btrfs_cleanup_fs_roots(fs_info); 3064 ret = btrfs_cleanup_fs_roots(fs_info);
3063 if (ret) 3065 if (ret)
3064 goto fail_qgroup; 3066 goto fail_qgroup;
3065 /* We locked cleaner_mutex before creating cleaner_kthread. */ 3067
3068 mutex_lock(&fs_info->cleaner_mutex);
3066 ret = btrfs_recover_relocation(tree_root); 3069 ret = btrfs_recover_relocation(tree_root);
3070 mutex_unlock(&fs_info->cleaner_mutex);
3067 if (ret < 0) { 3071 if (ret < 0) {
3068 btrfs_warn(fs_info, "failed to recover relocation: %d", 3072 btrfs_warn(fs_info, "failed to recover relocation: %d",
3069 ret); 3073 ret);
@@ -3071,8 +3075,6 @@ retry_root_backup:
3071 goto fail_qgroup; 3075 goto fail_qgroup;
3072 } 3076 }
3073 } 3077 }
3074 mutex_unlock(&fs_info->cleaner_mutex);
3075 cleaner_mutex_locked = false;
3076 3078
3077 location.objectid = BTRFS_FS_TREE_OBJECTID; 3079 location.objectid = BTRFS_FS_TREE_OBJECTID;
3078 location.type = BTRFS_ROOT_ITEM_KEY; 3080 location.type = BTRFS_ROOT_ITEM_KEY;
@@ -3186,10 +3188,6 @@ fail_cleaner:
3186 filemap_write_and_wait(fs_info->btree_inode->i_mapping); 3188 filemap_write_and_wait(fs_info->btree_inode->i_mapping);
3187 3189
3188fail_sysfs: 3190fail_sysfs:
3189 if (cleaner_mutex_locked) {
3190 mutex_unlock(&fs_info->cleaner_mutex);
3191 cleaner_mutex_locked = false;
3192 }
3193 btrfs_sysfs_remove_mounted(fs_info); 3191 btrfs_sysfs_remove_mounted(fs_info);
3194 3192
3195fail_fsdev_sysfs: 3193fail_fsdev_sysfs:
@@ -4130,6 +4128,18 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info,
4130 * Hint to catch really bogus numbers, bitflips or so, more exact checks are 4128 * Hint to catch really bogus numbers, bitflips or so, more exact checks are
4131 * done later 4129 * done later
4132 */ 4130 */
4131 if (btrfs_super_bytes_used(sb) < 6 * btrfs_super_nodesize(sb)) {
4132 btrfs_err(fs_info, "bytes_used is too small %llu",
4133 btrfs_super_bytes_used(sb));
4134 ret = -EINVAL;
4135 }
4136 if (!is_power_of_2(btrfs_super_stripesize(sb)) ||
4137 ((btrfs_super_stripesize(sb) != sectorsize) &&
4138 (btrfs_super_stripesize(sb) != 4096))) {
4139 btrfs_err(fs_info, "invalid stripesize %u",
4140 btrfs_super_stripesize(sb));
4141 ret = -EINVAL;
4142 }
4133 if (btrfs_super_num_devices(sb) > (1UL << 31)) 4143 if (btrfs_super_num_devices(sb) > (1UL << 31))
4134 printk(KERN_WARNING "BTRFS: suspicious number of devices: %llu\n", 4144 printk(KERN_WARNING "BTRFS: suspicious number of devices: %llu\n",
4135 btrfs_super_num_devices(sb)); 4145 btrfs_super_num_devices(sb));
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index 8e79d0070bcf..acba821499a9 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -90,7 +90,7 @@ void btrfs_drop_and_free_fs_root(struct btrfs_fs_info *fs_info,
90void btrfs_free_fs_root(struct btrfs_root *root); 90void btrfs_free_fs_root(struct btrfs_root *root);
91 91
92#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS 92#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
93struct btrfs_root *btrfs_alloc_dummy_root(void); 93struct btrfs_root *btrfs_alloc_dummy_root(u32 sectorsize, u32 nodesize);
94#endif 94#endif
95 95
96/* 96/*
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 689d25ac6a68..29e5d000bbee 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -8016,8 +8016,9 @@ btrfs_init_new_buffer(struct btrfs_trans_handle *trans, struct btrfs_root *root,
8016 struct extent_buffer *buf; 8016 struct extent_buffer *buf;
8017 8017
8018 buf = btrfs_find_create_tree_block(root, bytenr); 8018 buf = btrfs_find_create_tree_block(root, bytenr);
8019 if (!buf) 8019 if (IS_ERR(buf))
8020 return ERR_PTR(-ENOMEM); 8020 return buf;
8021
8021 btrfs_set_header_generation(buf, trans->transid); 8022 btrfs_set_header_generation(buf, trans->transid);
8022 btrfs_set_buffer_lockdep_class(root->root_key.objectid, buf, level); 8023 btrfs_set_buffer_lockdep_class(root->root_key.objectid, buf, level);
8023 btrfs_tree_lock(buf); 8024 btrfs_tree_lock(buf);
@@ -8044,7 +8045,7 @@ btrfs_init_new_buffer(struct btrfs_trans_handle *trans, struct btrfs_root *root,
8044 set_extent_dirty(&trans->transaction->dirty_pages, buf->start, 8045 set_extent_dirty(&trans->transaction->dirty_pages, buf->start,
8045 buf->start + buf->len - 1, GFP_NOFS); 8046 buf->start + buf->len - 1, GFP_NOFS);
8046 } 8047 }
8047 trans->blocks_used++; 8048 trans->dirty = true;
8048 /* this returns a buffer locked for blocking */ 8049 /* this returns a buffer locked for blocking */
8049 return buf; 8050 return buf;
8050} 8051}
@@ -8659,8 +8660,9 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans,
8659 next = btrfs_find_tree_block(root->fs_info, bytenr); 8660 next = btrfs_find_tree_block(root->fs_info, bytenr);
8660 if (!next) { 8661 if (!next) {
8661 next = btrfs_find_create_tree_block(root, bytenr); 8662 next = btrfs_find_create_tree_block(root, bytenr);
8662 if (!next) 8663 if (IS_ERR(next))
8663 return -ENOMEM; 8664 return PTR_ERR(next);
8665
8664 btrfs_set_buffer_lockdep_class(root->root_key.objectid, next, 8666 btrfs_set_buffer_lockdep_class(root->root_key.objectid, next,
8665 level - 1); 8667 level - 1);
8666 reada = 1; 8668 reada = 1;
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 6e953de83f08..aaee3ef55ed8 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4728,16 +4728,16 @@ err:
4728} 4728}
4729 4729
4730struct extent_buffer *alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info, 4730struct extent_buffer *alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info,
4731 u64 start) 4731 u64 start, u32 nodesize)
4732{ 4732{
4733 unsigned long len; 4733 unsigned long len;
4734 4734
4735 if (!fs_info) { 4735 if (!fs_info) {
4736 /* 4736 /*
4737 * Called only from tests that don't always have a fs_info 4737 * Called only from tests that don't always have a fs_info
4738 * available, but we know that nodesize is 4096 4738 * available
4739 */ 4739 */
4740 len = 4096; 4740 len = nodesize;
4741 } else { 4741 } else {
4742 len = fs_info->tree_root->nodesize; 4742 len = fs_info->tree_root->nodesize;
4743 } 4743 }
@@ -4833,7 +4833,7 @@ struct extent_buffer *find_extent_buffer(struct btrfs_fs_info *fs_info,
4833 4833
4834#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS 4834#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
4835struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info, 4835struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info,
4836 u64 start) 4836 u64 start, u32 nodesize)
4837{ 4837{
4838 struct extent_buffer *eb, *exists = NULL; 4838 struct extent_buffer *eb, *exists = NULL;
4839 int ret; 4839 int ret;
@@ -4841,7 +4841,7 @@ struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info,
4841 eb = find_extent_buffer(fs_info, start); 4841 eb = find_extent_buffer(fs_info, start);
4842 if (eb) 4842 if (eb)
4843 return eb; 4843 return eb;
4844 eb = alloc_dummy_extent_buffer(fs_info, start); 4844 eb = alloc_dummy_extent_buffer(fs_info, start, nodesize);
4845 if (!eb) 4845 if (!eb)
4846 return NULL; 4846 return NULL;
4847 eb->fs_info = fs_info; 4847 eb->fs_info = fs_info;
@@ -4892,18 +4892,25 @@ struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info,
4892 int uptodate = 1; 4892 int uptodate = 1;
4893 int ret; 4893 int ret;
4894 4894
4895 if (!IS_ALIGNED(start, fs_info->tree_root->sectorsize)) {
4896 btrfs_err(fs_info, "bad tree block start %llu", start);
4897 return ERR_PTR(-EINVAL);
4898 }
4899
4895 eb = find_extent_buffer(fs_info, start); 4900 eb = find_extent_buffer(fs_info, start);
4896 if (eb) 4901 if (eb)
4897 return eb; 4902 return eb;
4898 4903
4899 eb = __alloc_extent_buffer(fs_info, start, len); 4904 eb = __alloc_extent_buffer(fs_info, start, len);
4900 if (!eb) 4905 if (!eb)
4901 return NULL; 4906 return ERR_PTR(-ENOMEM);
4902 4907
4903 for (i = 0; i < num_pages; i++, index++) { 4908 for (i = 0; i < num_pages; i++, index++) {
4904 p = find_or_create_page(mapping, index, GFP_NOFS|__GFP_NOFAIL); 4909 p = find_or_create_page(mapping, index, GFP_NOFS|__GFP_NOFAIL);
4905 if (!p) 4910 if (!p) {
4911 exists = ERR_PTR(-ENOMEM);
4906 goto free_eb; 4912 goto free_eb;
4913 }
4907 4914
4908 spin_lock(&mapping->private_lock); 4915 spin_lock(&mapping->private_lock);
4909 if (PagePrivate(p)) { 4916 if (PagePrivate(p)) {
@@ -4948,8 +4955,10 @@ struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info,
4948 set_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags); 4955 set_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);
4949again: 4956again:
4950 ret = radix_tree_preload(GFP_NOFS); 4957 ret = radix_tree_preload(GFP_NOFS);
4951 if (ret) 4958 if (ret) {
4959 exists = ERR_PTR(ret);
4952 goto free_eb; 4960 goto free_eb;
4961 }
4953 4962
4954 spin_lock(&fs_info->buffer_lock); 4963 spin_lock(&fs_info->buffer_lock);
4955 ret = radix_tree_insert(&fs_info->buffer_radix, 4964 ret = radix_tree_insert(&fs_info->buffer_radix,
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 1baf19c9b79d..c0c1c4fef6ce 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -348,7 +348,7 @@ struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info,
348struct extent_buffer *__alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info, 348struct extent_buffer *__alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info,
349 u64 start, unsigned long len); 349 u64 start, unsigned long len);
350struct extent_buffer *alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info, 350struct extent_buffer *alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info,
351 u64 start); 351 u64 start, u32 nodesize);
352struct extent_buffer *btrfs_clone_extent_buffer(struct extent_buffer *src); 352struct extent_buffer *btrfs_clone_extent_buffer(struct extent_buffer *src);
353struct extent_buffer *find_extent_buffer(struct btrfs_fs_info *fs_info, 353struct extent_buffer *find_extent_buffer(struct btrfs_fs_info *fs_info,
354 u64 start); 354 u64 start);
@@ -468,5 +468,5 @@ noinline u64 find_lock_delalloc_range(struct inode *inode,
468 u64 *end, u64 max_bytes); 468 u64 *end, u64 max_bytes);
469#endif 469#endif
470struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info, 470struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info,
471 u64 start); 471 u64 start, u32 nodesize);
472#endif 472#endif
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index c6dc1183f542..69d270f6602c 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -29,7 +29,7 @@
29#include "inode-map.h" 29#include "inode-map.h"
30#include "volumes.h" 30#include "volumes.h"
31 31
32#define BITS_PER_BITMAP (PAGE_SIZE * 8) 32#define BITS_PER_BITMAP (PAGE_SIZE * 8UL)
33#define MAX_CACHE_BYTES_PER_GIG SZ_32K 33#define MAX_CACHE_BYTES_PER_GIG SZ_32K
34 34
35struct btrfs_trim_range { 35struct btrfs_trim_range {
@@ -1415,11 +1415,11 @@ static inline u64 offset_to_bitmap(struct btrfs_free_space_ctl *ctl,
1415 u64 offset) 1415 u64 offset)
1416{ 1416{
1417 u64 bitmap_start; 1417 u64 bitmap_start;
1418 u32 bytes_per_bitmap; 1418 u64 bytes_per_bitmap;
1419 1419
1420 bytes_per_bitmap = BITS_PER_BITMAP * ctl->unit; 1420 bytes_per_bitmap = BITS_PER_BITMAP * ctl->unit;
1421 bitmap_start = offset - ctl->start; 1421 bitmap_start = offset - ctl->start;
1422 bitmap_start = div_u64(bitmap_start, bytes_per_bitmap); 1422 bitmap_start = div64_u64(bitmap_start, bytes_per_bitmap);
1423 bitmap_start *= bytes_per_bitmap; 1423 bitmap_start *= bytes_per_bitmap;
1424 bitmap_start += ctl->start; 1424 bitmap_start += ctl->start;
1425 1425
@@ -1638,10 +1638,10 @@ static void recalculate_thresholds(struct btrfs_free_space_ctl *ctl)
1638 u64 bitmap_bytes; 1638 u64 bitmap_bytes;
1639 u64 extent_bytes; 1639 u64 extent_bytes;
1640 u64 size = block_group->key.offset; 1640 u64 size = block_group->key.offset;
1641 u32 bytes_per_bg = BITS_PER_BITMAP * ctl->unit; 1641 u64 bytes_per_bg = BITS_PER_BITMAP * ctl->unit;
1642 u32 max_bitmaps = div_u64(size + bytes_per_bg - 1, bytes_per_bg); 1642 u64 max_bitmaps = div64_u64(size + bytes_per_bg - 1, bytes_per_bg);
1643 1643
1644 max_bitmaps = max_t(u32, max_bitmaps, 1); 1644 max_bitmaps = max_t(u64, max_bitmaps, 1);
1645 1645
1646 ASSERT(ctl->total_bitmaps <= max_bitmaps); 1646 ASSERT(ctl->total_bitmaps <= max_bitmaps);
1647 1647
@@ -1660,7 +1660,7 @@ static void recalculate_thresholds(struct btrfs_free_space_ctl *ctl)
1660 * sure we don't go over our overall goal of MAX_CACHE_BYTES_PER_GIG as 1660 * sure we don't go over our overall goal of MAX_CACHE_BYTES_PER_GIG as
1661 * we add more bitmaps. 1661 * we add more bitmaps.
1662 */ 1662 */
1663 bitmap_bytes = (ctl->total_bitmaps + 1) * PAGE_SIZE; 1663 bitmap_bytes = (ctl->total_bitmaps + 1) * ctl->unit;
1664 1664
1665 if (bitmap_bytes >= max_bytes) { 1665 if (bitmap_bytes >= max_bytes) {
1666 ctl->extents_thresh = 0; 1666 ctl->extents_thresh = 0;
@@ -3662,7 +3662,7 @@ have_info:
3662 if (tmp->offset + tmp->bytes < offset) 3662 if (tmp->offset + tmp->bytes < offset)
3663 break; 3663 break;
3664 if (offset + bytes < tmp->offset) { 3664 if (offset + bytes < tmp->offset) {
3665 n = rb_prev(&info->offset_index); 3665 n = rb_prev(&tmp->offset_index);
3666 continue; 3666 continue;
3667 } 3667 }
3668 info = tmp; 3668 info = tmp;
@@ -3676,7 +3676,7 @@ have_info:
3676 if (offset + bytes < tmp->offset) 3676 if (offset + bytes < tmp->offset)
3677 break; 3677 break;
3678 if (tmp->offset + tmp->bytes < offset) { 3678 if (tmp->offset + tmp->bytes < offset) {
3679 n = rb_next(&info->offset_index); 3679 n = rb_next(&tmp->offset_index);
3680 continue; 3680 continue;
3681 } 3681 }
3682 info = tmp; 3682 info = tmp;
diff --git a/fs/btrfs/hash.c b/fs/btrfs/hash.c
index aae520b2aee5..a97fdc156a03 100644
--- a/fs/btrfs/hash.c
+++ b/fs/btrfs/hash.c
@@ -24,6 +24,11 @@ int __init btrfs_hash_init(void)
24 return PTR_ERR_OR_ZERO(tfm); 24 return PTR_ERR_OR_ZERO(tfm);
25} 25}
26 26
27const char* btrfs_crc32c_impl(void)
28{
29 return crypto_tfm_alg_driver_name(crypto_shash_tfm(tfm));
30}
31
27void btrfs_hash_exit(void) 32void btrfs_hash_exit(void)
28{ 33{
29 crypto_free_shash(tfm); 34 crypto_free_shash(tfm);
diff --git a/fs/btrfs/hash.h b/fs/btrfs/hash.h
index 118a2316e5d3..c3a2ec554361 100644
--- a/fs/btrfs/hash.h
+++ b/fs/btrfs/hash.h
@@ -22,6 +22,7 @@
22int __init btrfs_hash_init(void); 22int __init btrfs_hash_init(void);
23 23
24void btrfs_hash_exit(void); 24void btrfs_hash_exit(void);
25const char* btrfs_crc32c_impl(void);
25 26
26u32 btrfs_crc32c(u32 crc, const void *address, unsigned int length); 27u32 btrfs_crc32c(u32 crc, const void *address, unsigned int length);
27 28
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8b1212e8f7a8..d2be95cfb6d1 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3271,7 +3271,16 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct inode *inode)
3271 /* grab metadata reservation from transaction handle */ 3271 /* grab metadata reservation from transaction handle */
3272 if (reserve) { 3272 if (reserve) {
3273 ret = btrfs_orphan_reserve_metadata(trans, inode); 3273 ret = btrfs_orphan_reserve_metadata(trans, inode);
3274 BUG_ON(ret); /* -ENOSPC in reservation; Logic error? JDM */ 3274 ASSERT(!ret);
3275 if (ret) {
3276 atomic_dec(&root->orphan_inodes);
3277 clear_bit(BTRFS_INODE_ORPHAN_META_RESERVED,
3278 &BTRFS_I(inode)->runtime_flags);
3279 if (insert)
3280 clear_bit(BTRFS_INODE_HAS_ORPHAN_ITEM,
3281 &BTRFS_I(inode)->runtime_flags);
3282 return ret;
3283 }
3275 } 3284 }
3276 3285
3277 /* insert an orphan item to track this unlinked/truncated file */ 3286 /* insert an orphan item to track this unlinked/truncated file */
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 4e59a91a11e0..60e7179ed4b7 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -235,7 +235,7 @@ void __btrfs_abort_transaction(struct btrfs_trans_handle *trans,
235 trans->aborted = errno; 235 trans->aborted = errno;
236 /* Nothing used. The other threads that have joined this 236 /* Nothing used. The other threads that have joined this
237 * transaction may be able to continue. */ 237 * transaction may be able to continue. */
238 if (!trans->blocks_used && list_empty(&trans->new_bgs)) { 238 if (!trans->dirty && list_empty(&trans->new_bgs)) {
239 const char *errstr; 239 const char *errstr;
240 240
241 errstr = btrfs_decode_error(errno); 241 errstr = btrfs_decode_error(errno);
@@ -1807,6 +1807,8 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
1807 } 1807 }
1808 } 1808 }
1809 sb->s_flags &= ~MS_RDONLY; 1809 sb->s_flags &= ~MS_RDONLY;
1810
1811 fs_info->open = 1;
1810 } 1812 }
1811out: 1813out:
1812 wake_up_process(fs_info->transaction_kthread); 1814 wake_up_process(fs_info->transaction_kthread);
@@ -2303,7 +2305,7 @@ static void btrfs_interface_exit(void)
2303 2305
2304static void btrfs_print_mod_info(void) 2306static void btrfs_print_mod_info(void)
2305{ 2307{
2306 printk(KERN_INFO "Btrfs loaded" 2308 printk(KERN_INFO "Btrfs loaded, crc32c=%s"
2307#ifdef CONFIG_BTRFS_DEBUG 2309#ifdef CONFIG_BTRFS_DEBUG
2308 ", debug=on" 2310 ", debug=on"
2309#endif 2311#endif
@@ -2313,33 +2315,48 @@ static void btrfs_print_mod_info(void)
2313#ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY 2315#ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
2314 ", integrity-checker=on" 2316 ", integrity-checker=on"
2315#endif 2317#endif
2316 "\n"); 2318 "\n",
2319 btrfs_crc32c_impl());
2317} 2320}
2318 2321
2319static int btrfs_run_sanity_tests(void) 2322static int btrfs_run_sanity_tests(void)
2320{ 2323{
2321 int ret; 2324 int ret, i;
2322 2325 u32 sectorsize, nodesize;
2326 u32 test_sectorsize[] = {
2327 PAGE_SIZE,
2328 };
2323 ret = btrfs_init_test_fs(); 2329 ret = btrfs_init_test_fs();
2324 if (ret) 2330 if (ret)
2325 return ret; 2331 return ret;
2326 2332 for (i = 0; i < ARRAY_SIZE(test_sectorsize); i++) {
2327 ret = btrfs_test_free_space_cache(); 2333 sectorsize = test_sectorsize[i];
2328 if (ret) 2334 for (nodesize = sectorsize;
2329 goto out; 2335 nodesize <= BTRFS_MAX_METADATA_BLOCKSIZE;
2330 ret = btrfs_test_extent_buffer_operations(); 2336 nodesize <<= 1) {
2331 if (ret) 2337 pr_info("BTRFS: selftest: sectorsize: %u nodesize: %u\n",
2332 goto out; 2338 sectorsize, nodesize);
2333 ret = btrfs_test_extent_io(); 2339 ret = btrfs_test_free_space_cache(sectorsize, nodesize);
2334 if (ret) 2340 if (ret)
2335 goto out; 2341 goto out;
2336 ret = btrfs_test_inodes(); 2342 ret = btrfs_test_extent_buffer_operations(sectorsize,
2337 if (ret) 2343 nodesize);
2338 goto out; 2344 if (ret)
2339 ret = btrfs_test_qgroups(); 2345 goto out;
2340 if (ret) 2346 ret = btrfs_test_extent_io(sectorsize, nodesize);
2341 goto out; 2347 if (ret)
2342 ret = btrfs_test_free_space_tree(); 2348 goto out;
2349 ret = btrfs_test_inodes(sectorsize, nodesize);
2350 if (ret)
2351 goto out;
2352 ret = btrfs_test_qgroups(sectorsize, nodesize);
2353 if (ret)
2354 goto out;
2355 ret = btrfs_test_free_space_tree(sectorsize, nodesize);
2356 if (ret)
2357 goto out;
2358 }
2359 }
2343out: 2360out:
2344 btrfs_destroy_test_fs(); 2361 btrfs_destroy_test_fs();
2345 return ret; 2362 return ret;
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index f54bf450bad3..10eb249ef891 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -175,7 +175,7 @@ void btrfs_free_dummy_root(struct btrfs_root *root)
175} 175}
176 176
177struct btrfs_block_group_cache * 177struct btrfs_block_group_cache *
178btrfs_alloc_dummy_block_group(unsigned long length) 178btrfs_alloc_dummy_block_group(unsigned long length, u32 sectorsize)
179{ 179{
180 struct btrfs_block_group_cache *cache; 180 struct btrfs_block_group_cache *cache;
181 181
@@ -192,8 +192,8 @@ btrfs_alloc_dummy_block_group(unsigned long length)
192 cache->key.objectid = 0; 192 cache->key.objectid = 0;
193 cache->key.offset = length; 193 cache->key.offset = length;
194 cache->key.type = BTRFS_BLOCK_GROUP_ITEM_KEY; 194 cache->key.type = BTRFS_BLOCK_GROUP_ITEM_KEY;
195 cache->sectorsize = 4096; 195 cache->sectorsize = sectorsize;
196 cache->full_stripe_len = 4096; 196 cache->full_stripe_len = sectorsize;
197 197
198 INIT_LIST_HEAD(&cache->list); 198 INIT_LIST_HEAD(&cache->list);
199 INIT_LIST_HEAD(&cache->cluster_list); 199 INIT_LIST_HEAD(&cache->cluster_list);
diff --git a/fs/btrfs/tests/btrfs-tests.h b/fs/btrfs/tests/btrfs-tests.h
index 054b8c73c951..66fb6b701eb7 100644
--- a/fs/btrfs/tests/btrfs-tests.h
+++ b/fs/btrfs/tests/btrfs-tests.h
@@ -26,27 +26,28 @@
26struct btrfs_root; 26struct btrfs_root;
27struct btrfs_trans_handle; 27struct btrfs_trans_handle;
28 28
29int btrfs_test_free_space_cache(void); 29int btrfs_test_free_space_cache(u32 sectorsize, u32 nodesize);
30int btrfs_test_extent_buffer_operations(void); 30int btrfs_test_extent_buffer_operations(u32 sectorsize, u32 nodesize);
31int btrfs_test_extent_io(void); 31int btrfs_test_extent_io(u32 sectorsize, u32 nodesize);
32int btrfs_test_inodes(void); 32int btrfs_test_inodes(u32 sectorsize, u32 nodesize);
33int btrfs_test_qgroups(void); 33int btrfs_test_qgroups(u32 sectorsize, u32 nodesize);
34int btrfs_test_free_space_tree(void); 34int btrfs_test_free_space_tree(u32 sectorsize, u32 nodesize);
35int btrfs_init_test_fs(void); 35int btrfs_init_test_fs(void);
36void btrfs_destroy_test_fs(void); 36void btrfs_destroy_test_fs(void);
37struct inode *btrfs_new_test_inode(void); 37struct inode *btrfs_new_test_inode(void);
38struct btrfs_fs_info *btrfs_alloc_dummy_fs_info(void); 38struct btrfs_fs_info *btrfs_alloc_dummy_fs_info(void);
39void btrfs_free_dummy_root(struct btrfs_root *root); 39void btrfs_free_dummy_root(struct btrfs_root *root);
40struct btrfs_block_group_cache * 40struct btrfs_block_group_cache *
41btrfs_alloc_dummy_block_group(unsigned long length); 41btrfs_alloc_dummy_block_group(unsigned long length, u32 sectorsize);
42void btrfs_free_dummy_block_group(struct btrfs_block_group_cache *cache); 42void btrfs_free_dummy_block_group(struct btrfs_block_group_cache *cache);
43void btrfs_init_dummy_trans(struct btrfs_trans_handle *trans); 43void btrfs_init_dummy_trans(struct btrfs_trans_handle *trans);
44#else 44#else
45static inline int btrfs_test_free_space_cache(void) 45static inline int btrfs_test_free_space_cache(u32 sectorsize, u32 nodesize)
46{ 46{
47 return 0; 47 return 0;
48} 48}
49static inline int btrfs_test_extent_buffer_operations(void) 49static inline int btrfs_test_extent_buffer_operations(u32 sectorsize,
50 u32 nodesize)
50{ 51{
51 return 0; 52 return 0;
52} 53}
@@ -57,19 +58,19 @@ static inline int btrfs_init_test_fs(void)
57static inline void btrfs_destroy_test_fs(void) 58static inline void btrfs_destroy_test_fs(void)
58{ 59{
59} 60}
60static inline int btrfs_test_extent_io(void) 61static inline int btrfs_test_extent_io(u32 sectorsize, u32 nodesize)
61{ 62{
62 return 0; 63 return 0;
63} 64}
64static inline int btrfs_test_inodes(void) 65static inline int btrfs_test_inodes(u32 sectorsize, u32 nodesize)
65{ 66{
66 return 0; 67 return 0;
67} 68}
68static inline int btrfs_test_qgroups(void) 69static inline int btrfs_test_qgroups(u32 sectorsize, u32 nodesize)
69{ 70{
70 return 0; 71 return 0;
71} 72}
72static inline int btrfs_test_free_space_tree(void) 73static inline int btrfs_test_free_space_tree(u32 sectorsize, u32 nodesize)
73{ 74{
74 return 0; 75 return 0;
75} 76}
diff --git a/fs/btrfs/tests/extent-buffer-tests.c b/fs/btrfs/tests/extent-buffer-tests.c
index f51963a8f929..4f8cbd1ec5ee 100644
--- a/fs/btrfs/tests/extent-buffer-tests.c
+++ b/fs/btrfs/tests/extent-buffer-tests.c
@@ -22,7 +22,7 @@
22#include "../extent_io.h" 22#include "../extent_io.h"
23#include "../disk-io.h" 23#include "../disk-io.h"
24 24
25static int test_btrfs_split_item(void) 25static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
26{ 26{
27 struct btrfs_path *path; 27 struct btrfs_path *path;
28 struct btrfs_root *root; 28 struct btrfs_root *root;
@@ -40,7 +40,7 @@ static int test_btrfs_split_item(void)
40 40
41 test_msg("Running btrfs_split_item tests\n"); 41 test_msg("Running btrfs_split_item tests\n");
42 42
43 root = btrfs_alloc_dummy_root(); 43 root = btrfs_alloc_dummy_root(sectorsize, nodesize);
44 if (IS_ERR(root)) { 44 if (IS_ERR(root)) {
45 test_msg("Could not allocate root\n"); 45 test_msg("Could not allocate root\n");
46 return PTR_ERR(root); 46 return PTR_ERR(root);
@@ -53,7 +53,8 @@ static int test_btrfs_split_item(void)
53 return -ENOMEM; 53 return -ENOMEM;
54 } 54 }
55 55
56 path->nodes[0] = eb = alloc_dummy_extent_buffer(NULL, 4096); 56 path->nodes[0] = eb = alloc_dummy_extent_buffer(NULL, nodesize,
57 nodesize);
57 if (!eb) { 58 if (!eb) {
58 test_msg("Could not allocate dummy buffer\n"); 59 test_msg("Could not allocate dummy buffer\n");
59 ret = -ENOMEM; 60 ret = -ENOMEM;
@@ -222,8 +223,8 @@ out:
222 return ret; 223 return ret;
223} 224}
224 225
225int btrfs_test_extent_buffer_operations(void) 226int btrfs_test_extent_buffer_operations(u32 sectorsize, u32 nodesize)
226{ 227{
227 test_msg("Running extent buffer operation tests"); 228 test_msg("Running extent buffer operation tests\n");
228 return test_btrfs_split_item(); 229 return test_btrfs_split_item(sectorsize, nodesize);
229} 230}
diff --git a/fs/btrfs/tests/extent-io-tests.c b/fs/btrfs/tests/extent-io-tests.c
index 55724607f79b..d19ab0317283 100644
--- a/fs/btrfs/tests/extent-io-tests.c
+++ b/fs/btrfs/tests/extent-io-tests.c
@@ -21,6 +21,7 @@
21#include <linux/slab.h> 21#include <linux/slab.h>
22#include <linux/sizes.h> 22#include <linux/sizes.h>
23#include "btrfs-tests.h" 23#include "btrfs-tests.h"
24#include "../ctree.h"
24#include "../extent_io.h" 25#include "../extent_io.h"
25 26
26#define PROCESS_UNLOCK (1 << 0) 27#define PROCESS_UNLOCK (1 << 0)
@@ -65,7 +66,7 @@ static noinline int process_page_range(struct inode *inode, u64 start, u64 end,
65 return count; 66 return count;
66} 67}
67 68
68static int test_find_delalloc(void) 69static int test_find_delalloc(u32 sectorsize)
69{ 70{
70 struct inode *inode; 71 struct inode *inode;
71 struct extent_io_tree tmp; 72 struct extent_io_tree tmp;
@@ -113,7 +114,7 @@ static int test_find_delalloc(void)
113 * |--- delalloc ---| 114 * |--- delalloc ---|
114 * |--- search ---| 115 * |--- search ---|
115 */ 116 */
116 set_extent_delalloc(&tmp, 0, 4095, NULL); 117 set_extent_delalloc(&tmp, 0, sectorsize - 1, NULL);
117 start = 0; 118 start = 0;
118 end = 0; 119 end = 0;
119 found = find_lock_delalloc_range(inode, &tmp, locked_page, &start, 120 found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,
@@ -122,9 +123,9 @@ static int test_find_delalloc(void)
122 test_msg("Should have found at least one delalloc\n"); 123 test_msg("Should have found at least one delalloc\n");
123 goto out_bits; 124 goto out_bits;
124 } 125 }
125 if (start != 0 || end != 4095) { 126 if (start != 0 || end != (sectorsize - 1)) {
126 test_msg("Expected start 0 end 4095, got start %Lu end %Lu\n", 127 test_msg("Expected start 0 end %u, got start %llu end %llu\n",
127 start, end); 128 sectorsize - 1, start, end);
128 goto out_bits; 129 goto out_bits;
129 } 130 }
130 unlock_extent(&tmp, start, end); 131 unlock_extent(&tmp, start, end);
@@ -144,7 +145,7 @@ static int test_find_delalloc(void)
144 test_msg("Couldn't find the locked page\n"); 145 test_msg("Couldn't find the locked page\n");
145 goto out_bits; 146 goto out_bits;
146 } 147 }
147 set_extent_delalloc(&tmp, 4096, max_bytes - 1, NULL); 148 set_extent_delalloc(&tmp, sectorsize, max_bytes - 1, NULL);
148 start = test_start; 149 start = test_start;
149 end = 0; 150 end = 0;
150 found = find_lock_delalloc_range(inode, &tmp, locked_page, &start, 151 found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,
@@ -172,7 +173,7 @@ static int test_find_delalloc(void)
172 * |--- delalloc ---| 173 * |--- delalloc ---|
173 * |--- search ---| 174 * |--- search ---|
174 */ 175 */
175 test_start = max_bytes + 4096; 176 test_start = max_bytes + sectorsize;
176 locked_page = find_lock_page(inode->i_mapping, test_start >> 177 locked_page = find_lock_page(inode->i_mapping, test_start >>
177 PAGE_SHIFT); 178 PAGE_SHIFT);
178 if (!locked_page) { 179 if (!locked_page) {
@@ -272,6 +273,16 @@ out:
272 return ret; 273 return ret;
273} 274}
274 275
276/**
277 * test_bit_in_byte - Determine whether a bit is set in a byte
278 * @nr: bit number to test
279 * @addr: Address to start counting from
280 */
281static inline int test_bit_in_byte(int nr, const u8 *addr)
282{
283 return 1UL & (addr[nr / BITS_PER_BYTE] >> (nr & (BITS_PER_BYTE - 1)));
284}
285
275static int __test_eb_bitmaps(unsigned long *bitmap, struct extent_buffer *eb, 286static int __test_eb_bitmaps(unsigned long *bitmap, struct extent_buffer *eb,
276 unsigned long len) 287 unsigned long len)
277{ 288{
@@ -298,25 +309,29 @@ static int __test_eb_bitmaps(unsigned long *bitmap, struct extent_buffer *eb,
298 return -EINVAL; 309 return -EINVAL;
299 } 310 }
300 311
301 bitmap_set(bitmap, (PAGE_SIZE - sizeof(long) / 2) * BITS_PER_BYTE, 312 /* Straddling pages test */
302 sizeof(long) * BITS_PER_BYTE); 313 if (len > PAGE_SIZE) {
303 extent_buffer_bitmap_set(eb, PAGE_SIZE - sizeof(long) / 2, 0, 314 bitmap_set(bitmap,
304 sizeof(long) * BITS_PER_BYTE); 315 (PAGE_SIZE - sizeof(long) / 2) * BITS_PER_BYTE,
305 if (memcmp_extent_buffer(eb, bitmap, 0, len) != 0) { 316 sizeof(long) * BITS_PER_BYTE);
306 test_msg("Setting straddling pages failed\n"); 317 extent_buffer_bitmap_set(eb, PAGE_SIZE - sizeof(long) / 2, 0,
307 return -EINVAL; 318 sizeof(long) * BITS_PER_BYTE);
308 } 319 if (memcmp_extent_buffer(eb, bitmap, 0, len) != 0) {
320 test_msg("Setting straddling pages failed\n");
321 return -EINVAL;
322 }
309 323
310 bitmap_set(bitmap, 0, len * BITS_PER_BYTE); 324 bitmap_set(bitmap, 0, len * BITS_PER_BYTE);
311 bitmap_clear(bitmap, 325 bitmap_clear(bitmap,
312 (PAGE_SIZE - sizeof(long) / 2) * BITS_PER_BYTE, 326 (PAGE_SIZE - sizeof(long) / 2) * BITS_PER_BYTE,
313 sizeof(long) * BITS_PER_BYTE); 327 sizeof(long) * BITS_PER_BYTE);
314 extent_buffer_bitmap_set(eb, 0, 0, len * BITS_PER_BYTE); 328 extent_buffer_bitmap_set(eb, 0, 0, len * BITS_PER_BYTE);
315 extent_buffer_bitmap_clear(eb, PAGE_SIZE - sizeof(long) / 2, 0, 329 extent_buffer_bitmap_clear(eb, PAGE_SIZE - sizeof(long) / 2, 0,
316 sizeof(long) * BITS_PER_BYTE); 330 sizeof(long) * BITS_PER_BYTE);
317 if (memcmp_extent_buffer(eb, bitmap, 0, len) != 0) { 331 if (memcmp_extent_buffer(eb, bitmap, 0, len) != 0) {
318 test_msg("Clearing straddling pages failed\n"); 332 test_msg("Clearing straddling pages failed\n");
319 return -EINVAL; 333 return -EINVAL;
334 }
320 } 335 }
321 336
322 /* 337 /*
@@ -333,7 +348,7 @@ static int __test_eb_bitmaps(unsigned long *bitmap, struct extent_buffer *eb,
333 for (i = 0; i < len * BITS_PER_BYTE; i++) { 348 for (i = 0; i < len * BITS_PER_BYTE; i++) {
334 int bit, bit1; 349 int bit, bit1;
335 350
336 bit = !!test_bit(i, bitmap); 351 bit = !!test_bit_in_byte(i, (u8 *)bitmap);
337 bit1 = !!extent_buffer_test_bit(eb, 0, i); 352 bit1 = !!extent_buffer_test_bit(eb, 0, i);
338 if (bit1 != bit) { 353 if (bit1 != bit) {
339 test_msg("Testing bit pattern failed\n"); 354 test_msg("Testing bit pattern failed\n");
@@ -351,15 +366,22 @@ static int __test_eb_bitmaps(unsigned long *bitmap, struct extent_buffer *eb,
351 return 0; 366 return 0;
352} 367}
353 368
354static int test_eb_bitmaps(void) 369static int test_eb_bitmaps(u32 sectorsize, u32 nodesize)
355{ 370{
356 unsigned long len = PAGE_SIZE * 4; 371 unsigned long len;
357 unsigned long *bitmap; 372 unsigned long *bitmap;
358 struct extent_buffer *eb; 373 struct extent_buffer *eb;
359 int ret; 374 int ret;
360 375
361 test_msg("Running extent buffer bitmap tests\n"); 376 test_msg("Running extent buffer bitmap tests\n");
362 377
378 /*
379 * In ppc64, sectorsize can be 64K, thus 4 * 64K will be larger than
380 * BTRFS_MAX_METADATA_BLOCKSIZE.
381 */
382 len = (sectorsize < BTRFS_MAX_METADATA_BLOCKSIZE)
383 ? sectorsize * 4 : sectorsize;
384
363 bitmap = kmalloc(len, GFP_KERNEL); 385 bitmap = kmalloc(len, GFP_KERNEL);
364 if (!bitmap) { 386 if (!bitmap) {
365 test_msg("Couldn't allocate test bitmap\n"); 387 test_msg("Couldn't allocate test bitmap\n");
@@ -379,7 +401,7 @@ static int test_eb_bitmaps(void)
379 401
380 /* Do it over again with an extent buffer which isn't page-aligned. */ 402 /* Do it over again with an extent buffer which isn't page-aligned. */
381 free_extent_buffer(eb); 403 free_extent_buffer(eb);
382 eb = __alloc_dummy_extent_buffer(NULL, PAGE_SIZE / 2, len); 404 eb = __alloc_dummy_extent_buffer(NULL, nodesize / 2, len);
383 if (!eb) { 405 if (!eb) {
384 test_msg("Couldn't allocate test extent buffer\n"); 406 test_msg("Couldn't allocate test extent buffer\n");
385 kfree(bitmap); 407 kfree(bitmap);
@@ -393,17 +415,17 @@ out:
393 return ret; 415 return ret;
394} 416}
395 417
396int btrfs_test_extent_io(void) 418int btrfs_test_extent_io(u32 sectorsize, u32 nodesize)
397{ 419{
398 int ret; 420 int ret;
399 421
400 test_msg("Running extent I/O tests\n"); 422 test_msg("Running extent I/O tests\n");
401 423
402 ret = test_find_delalloc(); 424 ret = test_find_delalloc(sectorsize);
403 if (ret) 425 if (ret)
404 goto out; 426 goto out;
405 427
406 ret = test_eb_bitmaps(); 428 ret = test_eb_bitmaps(sectorsize, nodesize);
407out: 429out:
408 test_msg("Extent I/O tests finished\n"); 430 test_msg("Extent I/O tests finished\n");
409 return ret; 431 return ret;
diff --git a/fs/btrfs/tests/free-space-tests.c b/fs/btrfs/tests/free-space-tests.c
index 0eeb8f3d6b67..3956bb2ff84c 100644
--- a/fs/btrfs/tests/free-space-tests.c
+++ b/fs/btrfs/tests/free-space-tests.c
@@ -22,7 +22,7 @@
22#include "../disk-io.h" 22#include "../disk-io.h"
23#include "../free-space-cache.h" 23#include "../free-space-cache.h"
24 24
25#define BITS_PER_BITMAP (PAGE_SIZE * 8) 25#define BITS_PER_BITMAP (PAGE_SIZE * 8UL)
26 26
27/* 27/*
28 * This test just does basic sanity checking, making sure we can add an extent 28 * This test just does basic sanity checking, making sure we can add an extent
@@ -99,7 +99,8 @@ static int test_extents(struct btrfs_block_group_cache *cache)
99 return 0; 99 return 0;
100} 100}
101 101
102static int test_bitmaps(struct btrfs_block_group_cache *cache) 102static int test_bitmaps(struct btrfs_block_group_cache *cache,
103 u32 sectorsize)
103{ 104{
104 u64 next_bitmap_offset; 105 u64 next_bitmap_offset;
105 int ret; 106 int ret;
@@ -139,7 +140,7 @@ static int test_bitmaps(struct btrfs_block_group_cache *cache)
139 * The first bitmap we have starts at offset 0 so the next one is just 140 * The first bitmap we have starts at offset 0 so the next one is just
140 * at the end of the first bitmap. 141 * at the end of the first bitmap.
141 */ 142 */
142 next_bitmap_offset = (u64)(BITS_PER_BITMAP * 4096); 143 next_bitmap_offset = (u64)(BITS_PER_BITMAP * sectorsize);
143 144
144 /* Test a bit straddling two bitmaps */ 145 /* Test a bit straddling two bitmaps */
145 ret = test_add_free_space_entry(cache, next_bitmap_offset - SZ_2M, 146 ret = test_add_free_space_entry(cache, next_bitmap_offset - SZ_2M,
@@ -167,9 +168,10 @@ static int test_bitmaps(struct btrfs_block_group_cache *cache)
167} 168}
168 169
169/* This is the high grade jackassery */ 170/* This is the high grade jackassery */
170static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache) 171static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache,
172 u32 sectorsize)
171{ 173{
172 u64 bitmap_offset = (u64)(BITS_PER_BITMAP * 4096); 174 u64 bitmap_offset = (u64)(BITS_PER_BITMAP * sectorsize);
173 int ret; 175 int ret;
174 176
175 test_msg("Running bitmap and extent tests\n"); 177 test_msg("Running bitmap and extent tests\n");
@@ -401,7 +403,8 @@ static int check_cache_empty(struct btrfs_block_group_cache *cache)
401 * requests. 403 * requests.
402 */ 404 */
403static int 405static int
404test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache) 406test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache,
407 u32 sectorsize)
405{ 408{
406 int ret; 409 int ret;
407 u64 offset; 410 u64 offset;
@@ -539,7 +542,7 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
539 * The goal is to test that the bitmap entry space stealing doesn't 542 * The goal is to test that the bitmap entry space stealing doesn't
540 * steal this space region. 543 * steal this space region.
541 */ 544 */
542 ret = btrfs_add_free_space(cache, SZ_128M + SZ_16M, 4096); 545 ret = btrfs_add_free_space(cache, SZ_128M + SZ_16M, sectorsize);
543 if (ret) { 546 if (ret) {
544 test_msg("Error adding free space: %d\n", ret); 547 test_msg("Error adding free space: %d\n", ret);
545 return ret; 548 return ret;
@@ -597,8 +600,8 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
597 return -ENOENT; 600 return -ENOENT;
598 } 601 }
599 602
600 if (cache->free_space_ctl->free_space != (SZ_1M + 4096)) { 603 if (cache->free_space_ctl->free_space != (SZ_1M + sectorsize)) {
601 test_msg("Cache free space is not 1Mb + 4Kb\n"); 604 test_msg("Cache free space is not 1Mb + %u\n", sectorsize);
602 return -EINVAL; 605 return -EINVAL;
603 } 606 }
604 607
@@ -611,22 +614,25 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
611 return -EINVAL; 614 return -EINVAL;
612 } 615 }
613 616
614 /* All that remains is a 4Kb free space region in a bitmap. Confirm. */ 617 /*
618 * All that remains is a sectorsize free space region in a bitmap.
619 * Confirm.
620 */
615 ret = check_num_extents_and_bitmaps(cache, 1, 1); 621 ret = check_num_extents_and_bitmaps(cache, 1, 1);
616 if (ret) 622 if (ret)
617 return ret; 623 return ret;
618 624
619 if (cache->free_space_ctl->free_space != 4096) { 625 if (cache->free_space_ctl->free_space != sectorsize) {
620 test_msg("Cache free space is not 4Kb\n"); 626 test_msg("Cache free space is not %u\n", sectorsize);
621 return -EINVAL; 627 return -EINVAL;
622 } 628 }
623 629
624 offset = btrfs_find_space_for_alloc(cache, 630 offset = btrfs_find_space_for_alloc(cache,
625 0, 4096, 0, 631 0, sectorsize, 0,
626 &max_extent_size); 632 &max_extent_size);
627 if (offset != (SZ_128M + SZ_16M)) { 633 if (offset != (SZ_128M + SZ_16M)) {
628 test_msg("Failed to allocate 4Kb from space cache, returned offset is: %llu\n", 634 test_msg("Failed to allocate %u, returned offset : %llu\n",
629 offset); 635 sectorsize, offset);
630 return -EINVAL; 636 return -EINVAL;
631 } 637 }
632 638
@@ -733,7 +739,7 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
733 * The goal is to test that the bitmap entry space stealing doesn't 739 * The goal is to test that the bitmap entry space stealing doesn't
734 * steal this space region. 740 * steal this space region.
735 */ 741 */
736 ret = btrfs_add_free_space(cache, SZ_32M, 8192); 742 ret = btrfs_add_free_space(cache, SZ_32M, 2 * sectorsize);
737 if (ret) { 743 if (ret) {
738 test_msg("Error adding free space: %d\n", ret); 744 test_msg("Error adding free space: %d\n", ret);
739 return ret; 745 return ret;
@@ -757,7 +763,7 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
757 763
758 /* 764 /*
759 * Confirm that our extent entry didn't stole all free space from the 765 * Confirm that our extent entry didn't stole all free space from the
760 * bitmap, because of the small 8Kb free space region. 766 * bitmap, because of the small 2 * sectorsize free space region.
761 */ 767 */
762 ret = check_num_extents_and_bitmaps(cache, 2, 1); 768 ret = check_num_extents_and_bitmaps(cache, 2, 1);
763 if (ret) 769 if (ret)
@@ -783,8 +789,8 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
783 return -ENOENT; 789 return -ENOENT;
784 } 790 }
785 791
786 if (cache->free_space_ctl->free_space != (SZ_1M + 8192)) { 792 if (cache->free_space_ctl->free_space != (SZ_1M + 2 * sectorsize)) {
787 test_msg("Cache free space is not 1Mb + 8Kb\n"); 793 test_msg("Cache free space is not 1Mb + %u\n", 2 * sectorsize);
788 return -EINVAL; 794 return -EINVAL;
789 } 795 }
790 796
@@ -796,21 +802,25 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
796 return -EINVAL; 802 return -EINVAL;
797 } 803 }
798 804
799 /* All that remains is a 8Kb free space region in a bitmap. Confirm. */ 805 /*
806 * All that remains is 2 * sectorsize free space region
807 * in a bitmap. Confirm.
808 */
800 ret = check_num_extents_and_bitmaps(cache, 1, 1); 809 ret = check_num_extents_and_bitmaps(cache, 1, 1);
801 if (ret) 810 if (ret)
802 return ret; 811 return ret;
803 812
804 if (cache->free_space_ctl->free_space != 8192) { 813 if (cache->free_space_ctl->free_space != 2 * sectorsize) {
805 test_msg("Cache free space is not 8Kb\n"); 814 test_msg("Cache free space is not %u\n", 2 * sectorsize);
806 return -EINVAL; 815 return -EINVAL;
807 } 816 }
808 817
809 offset = btrfs_find_space_for_alloc(cache, 818 offset = btrfs_find_space_for_alloc(cache,
810 0, 8192, 0, 819 0, 2 * sectorsize, 0,
811 &max_extent_size); 820 &max_extent_size);
812 if (offset != SZ_32M) { 821 if (offset != SZ_32M) {
813 test_msg("Failed to allocate 8Kb from space cache, returned offset is: %llu\n", 822 test_msg("Failed to allocate %u, offset: %llu\n",
823 2 * sectorsize,
814 offset); 824 offset);
815 return -EINVAL; 825 return -EINVAL;
816 } 826 }
@@ -825,7 +835,7 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
825 return 0; 835 return 0;
826} 836}
827 837
828int btrfs_test_free_space_cache(void) 838int btrfs_test_free_space_cache(u32 sectorsize, u32 nodesize)
829{ 839{
830 struct btrfs_block_group_cache *cache; 840 struct btrfs_block_group_cache *cache;
831 struct btrfs_root *root = NULL; 841 struct btrfs_root *root = NULL;
@@ -833,13 +843,19 @@ int btrfs_test_free_space_cache(void)
833 843
834 test_msg("Running btrfs free space cache tests\n"); 844 test_msg("Running btrfs free space cache tests\n");
835 845
836 cache = btrfs_alloc_dummy_block_group(1024 * 1024 * 1024); 846 /*
847 * For ppc64 (with 64k page size), bytes per bitmap might be
848 * larger than 1G. To make bitmap test available in ppc64,
849 * alloc dummy block group whose size cross bitmaps.
850 */
851 cache = btrfs_alloc_dummy_block_group(BITS_PER_BITMAP * sectorsize
852 + PAGE_SIZE, sectorsize);
837 if (!cache) { 853 if (!cache) {
838 test_msg("Couldn't run the tests\n"); 854 test_msg("Couldn't run the tests\n");
839 return 0; 855 return 0;
840 } 856 }
841 857
842 root = btrfs_alloc_dummy_root(); 858 root = btrfs_alloc_dummy_root(sectorsize, nodesize);
843 if (IS_ERR(root)) { 859 if (IS_ERR(root)) {
844 ret = PTR_ERR(root); 860 ret = PTR_ERR(root);
845 goto out; 861 goto out;
@@ -855,14 +871,14 @@ int btrfs_test_free_space_cache(void)
855 ret = test_extents(cache); 871 ret = test_extents(cache);
856 if (ret) 872 if (ret)
857 goto out; 873 goto out;
858 ret = test_bitmaps(cache); 874 ret = test_bitmaps(cache, sectorsize);
859 if (ret) 875 if (ret)
860 goto out; 876 goto out;
861 ret = test_bitmaps_and_extents(cache); 877 ret = test_bitmaps_and_extents(cache, sectorsize);
862 if (ret) 878 if (ret)
863 goto out; 879 goto out;
864 880
865 ret = test_steal_space_from_bitmap_to_extent(cache); 881 ret = test_steal_space_from_bitmap_to_extent(cache, sectorsize);
866out: 882out:
867 btrfs_free_dummy_block_group(cache); 883 btrfs_free_dummy_block_group(cache);
868 btrfs_free_dummy_root(root); 884 btrfs_free_dummy_root(root);
diff --git a/fs/btrfs/tests/free-space-tree-tests.c b/fs/btrfs/tests/free-space-tree-tests.c
index 7cea4462acd5..aac507085ab0 100644
--- a/fs/btrfs/tests/free-space-tree-tests.c
+++ b/fs/btrfs/tests/free-space-tree-tests.c
@@ -16,6 +16,7 @@
16 * Boston, MA 021110-1307, USA. 16 * Boston, MA 021110-1307, USA.
17 */ 17 */
18 18
19#include <linux/types.h>
19#include "btrfs-tests.h" 20#include "btrfs-tests.h"
20#include "../ctree.h" 21#include "../ctree.h"
21#include "../disk-io.h" 22#include "../disk-io.h"
@@ -30,7 +31,7 @@ struct free_space_extent {
30 * The test cases align their operations to this in order to hit some of the 31 * The test cases align their operations to this in order to hit some of the
31 * edge cases in the bitmap code. 32 * edge cases in the bitmap code.
32 */ 33 */
33#define BITMAP_RANGE (BTRFS_FREE_SPACE_BITMAP_BITS * 4096) 34#define BITMAP_RANGE (BTRFS_FREE_SPACE_BITMAP_BITS * PAGE_SIZE)
34 35
35static int __check_free_space_extents(struct btrfs_trans_handle *trans, 36static int __check_free_space_extents(struct btrfs_trans_handle *trans,
36 struct btrfs_fs_info *fs_info, 37 struct btrfs_fs_info *fs_info,
@@ -439,7 +440,8 @@ typedef int (*test_func_t)(struct btrfs_trans_handle *,
439 struct btrfs_block_group_cache *, 440 struct btrfs_block_group_cache *,
440 struct btrfs_path *); 441 struct btrfs_path *);
441 442
442static int run_test(test_func_t test_func, int bitmaps) 443static int run_test(test_func_t test_func, int bitmaps,
444 u32 sectorsize, u32 nodesize)
443{ 445{
444 struct btrfs_root *root = NULL; 446 struct btrfs_root *root = NULL;
445 struct btrfs_block_group_cache *cache = NULL; 447 struct btrfs_block_group_cache *cache = NULL;
@@ -447,7 +449,7 @@ static int run_test(test_func_t test_func, int bitmaps)
447 struct btrfs_path *path = NULL; 449 struct btrfs_path *path = NULL;
448 int ret; 450 int ret;
449 451
450 root = btrfs_alloc_dummy_root(); 452 root = btrfs_alloc_dummy_root(sectorsize, nodesize);
451 if (IS_ERR(root)) { 453 if (IS_ERR(root)) {
452 test_msg("Couldn't allocate dummy root\n"); 454 test_msg("Couldn't allocate dummy root\n");
453 ret = PTR_ERR(root); 455 ret = PTR_ERR(root);
@@ -466,7 +468,8 @@ static int run_test(test_func_t test_func, int bitmaps)
466 root->fs_info->free_space_root = root; 468 root->fs_info->free_space_root = root;
467 root->fs_info->tree_root = root; 469 root->fs_info->tree_root = root;
468 470
469 root->node = alloc_test_extent_buffer(root->fs_info, 4096); 471 root->node = alloc_test_extent_buffer(root->fs_info,
472 nodesize, nodesize);
470 if (!root->node) { 473 if (!root->node) {
471 test_msg("Couldn't allocate dummy buffer\n"); 474 test_msg("Couldn't allocate dummy buffer\n");
472 ret = -ENOMEM; 475 ret = -ENOMEM;
@@ -474,9 +477,9 @@ static int run_test(test_func_t test_func, int bitmaps)
474 } 477 }
475 btrfs_set_header_level(root->node, 0); 478 btrfs_set_header_level(root->node, 0);
476 btrfs_set_header_nritems(root->node, 0); 479 btrfs_set_header_nritems(root->node, 0);
477 root->alloc_bytenr += 8192; 480 root->alloc_bytenr += 2 * nodesize;
478 481
479 cache = btrfs_alloc_dummy_block_group(8 * BITMAP_RANGE); 482 cache = btrfs_alloc_dummy_block_group(8 * BITMAP_RANGE, sectorsize);
480 if (!cache) { 483 if (!cache) {
481 test_msg("Couldn't allocate dummy block group cache\n"); 484 test_msg("Couldn't allocate dummy block group cache\n");
482 ret = -ENOMEM; 485 ret = -ENOMEM;
@@ -534,17 +537,18 @@ out:
534 return ret; 537 return ret;
535} 538}
536 539
537static int run_test_both_formats(test_func_t test_func) 540static int run_test_both_formats(test_func_t test_func,
541 u32 sectorsize, u32 nodesize)
538{ 542{
539 int ret; 543 int ret;
540 544
541 ret = run_test(test_func, 0); 545 ret = run_test(test_func, 0, sectorsize, nodesize);
542 if (ret) 546 if (ret)
543 return ret; 547 return ret;
544 return run_test(test_func, 1); 548 return run_test(test_func, 1, sectorsize, nodesize);
545} 549}
546 550
547int btrfs_test_free_space_tree(void) 551int btrfs_test_free_space_tree(u32 sectorsize, u32 nodesize)
548{ 552{
549 test_func_t tests[] = { 553 test_func_t tests[] = {
550 test_empty_block_group, 554 test_empty_block_group,
@@ -561,9 +565,11 @@ int btrfs_test_free_space_tree(void)
561 565
562 test_msg("Running free space tree tests\n"); 566 test_msg("Running free space tree tests\n");
563 for (i = 0; i < ARRAY_SIZE(tests); i++) { 567 for (i = 0; i < ARRAY_SIZE(tests); i++) {
564 int ret = run_test_both_formats(tests[i]); 568 int ret = run_test_both_formats(tests[i], sectorsize,
569 nodesize);
565 if (ret) { 570 if (ret) {
566 test_msg("%pf failed\n", tests[i]); 571 test_msg("%pf : sectorsize %u failed\n",
572 tests[i], sectorsize);
567 return ret; 573 return ret;
568 } 574 }
569 } 575 }
diff --git a/fs/btrfs/tests/inode-tests.c b/fs/btrfs/tests/inode-tests.c
index 8a25fe8b7c45..29648c0a39f1 100644
--- a/fs/btrfs/tests/inode-tests.c
+++ b/fs/btrfs/tests/inode-tests.c
@@ -16,6 +16,7 @@
16 * Boston, MA 021110-1307, USA. 16 * Boston, MA 021110-1307, USA.
17 */ 17 */
18 18
19#include <linux/types.h>
19#include "btrfs-tests.h" 20#include "btrfs-tests.h"
20#include "../ctree.h" 21#include "../ctree.h"
21#include "../btrfs_inode.h" 22#include "../btrfs_inode.h"
@@ -86,19 +87,19 @@ static void insert_inode_item_key(struct btrfs_root *root)
86 * diagram of how the extents will look though this may not be possible we still 87 * diagram of how the extents will look though this may not be possible we still
87 * want to make sure everything acts normally (the last number is not inclusive) 88 * want to make sure everything acts normally (the last number is not inclusive)
88 * 89 *
89 * [0 - 5][5 - 6][6 - 10][10 - 4096][ 4096 - 8192 ][8192 - 12288] 90 * [0 - 5][5 - 6][ 6 - 4096 ][ 4096 - 4100][4100 - 8195][8195 - 12291]
90 * [hole ][inline][ hole ][ regular ][regular1 split][ hole ] 91 * [hole ][inline][hole but no extent][ hole ][ regular ][regular1 split]
91 * 92 *
92 * [ 12288 - 20480][20480 - 24576][ 24576 - 28672 ][28672 - 36864][36864 - 45056] 93 * [12291 - 16387][16387 - 24579][24579 - 28675][ 28675 - 32771][32771 - 36867 ]
93 * [regular1 split][ prealloc1 ][prealloc1 written][ prealloc1 ][ compressed ] 94 * [ hole ][regular1 split][ prealloc ][ prealloc1 ][prealloc1 written]
94 * 95 *
95 * [45056 - 49152][49152-53248][53248-61440][61440-65536][ 65536+81920 ] 96 * [36867 - 45059][45059 - 53251][53251 - 57347][57347 - 61443][61443- 69635]
96 * [ compressed1 ][ regular ][compressed1][ regular ][ hole but no extent] 97 * [ prealloc1 ][ compressed ][ compressed1 ][ regular ][ compressed1]
97 * 98 *
98 * [81920-86016] 99 * [69635-73731][ 73731 - 86019 ][86019-90115]
99 * [ regular ] 100 * [ regular ][ hole but no extent][ regular ]
100 */ 101 */
101static void setup_file_extents(struct btrfs_root *root) 102static void setup_file_extents(struct btrfs_root *root, u32 sectorsize)
102{ 103{
103 int slot = 0; 104 int slot = 0;
104 u64 disk_bytenr = SZ_1M; 105 u64 disk_bytenr = SZ_1M;
@@ -119,7 +120,7 @@ static void setup_file_extents(struct btrfs_root *root)
119 insert_extent(root, offset, 1, 1, 0, 0, 0, BTRFS_FILE_EXTENT_INLINE, 0, 120 insert_extent(root, offset, 1, 1, 0, 0, 0, BTRFS_FILE_EXTENT_INLINE, 0,
120 slot); 121 slot);
121 slot++; 122 slot++;
122 offset = 4096; 123 offset = sectorsize;
123 124
124 /* Now another hole */ 125 /* Now another hole */
125 insert_extent(root, offset, 4, 4, 0, 0, 0, BTRFS_FILE_EXTENT_REG, 0, 126 insert_extent(root, offset, 4, 4, 0, 0, 0, BTRFS_FILE_EXTENT_REG, 0,
@@ -128,99 +129,106 @@ static void setup_file_extents(struct btrfs_root *root)
128 offset += 4; 129 offset += 4;
129 130
130 /* Now for a regular extent */ 131 /* Now for a regular extent */
131 insert_extent(root, offset, 4095, 4095, 0, disk_bytenr, 4096, 132 insert_extent(root, offset, sectorsize - 1, sectorsize - 1, 0,
132 BTRFS_FILE_EXTENT_REG, 0, slot); 133 disk_bytenr, sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
133 slot++; 134 slot++;
134 disk_bytenr += 4096; 135 disk_bytenr += sectorsize;
135 offset += 4095; 136 offset += sectorsize - 1;
136 137
137 /* 138 /*
138 * Now for 3 extents that were split from a hole punch so we test 139 * Now for 3 extents that were split from a hole punch so we test
139 * offsets properly. 140 * offsets properly.
140 */ 141 */
141 insert_extent(root, offset, 4096, 16384, 0, disk_bytenr, 16384, 142 insert_extent(root, offset, sectorsize, 4 * sectorsize, 0, disk_bytenr,
142 BTRFS_FILE_EXTENT_REG, 0, slot); 143 4 * sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
143 slot++; 144 slot++;
144 offset += 4096; 145 offset += sectorsize;
145 insert_extent(root, offset, 4096, 4096, 0, 0, 0, BTRFS_FILE_EXTENT_REG, 146 insert_extent(root, offset, sectorsize, sectorsize, 0, 0, 0,
146 0, slot); 147 BTRFS_FILE_EXTENT_REG, 0, slot);
147 slot++; 148 slot++;
148 offset += 4096; 149 offset += sectorsize;
149 insert_extent(root, offset, 8192, 16384, 8192, disk_bytenr, 16384, 150 insert_extent(root, offset, 2 * sectorsize, 4 * sectorsize,
151 2 * sectorsize, disk_bytenr, 4 * sectorsize,
150 BTRFS_FILE_EXTENT_REG, 0, slot); 152 BTRFS_FILE_EXTENT_REG, 0, slot);
151 slot++; 153 slot++;
152 offset += 8192; 154 offset += 2 * sectorsize;
153 disk_bytenr += 16384; 155 disk_bytenr += 4 * sectorsize;
154 156
155 /* Now for a unwritten prealloc extent */ 157 /* Now for a unwritten prealloc extent */
156 insert_extent(root, offset, 4096, 4096, 0, disk_bytenr, 4096, 158 insert_extent(root, offset, sectorsize, sectorsize, 0, disk_bytenr,
157 BTRFS_FILE_EXTENT_PREALLOC, 0, slot); 159 sectorsize, BTRFS_FILE_EXTENT_PREALLOC, 0, slot);
158 slot++; 160 slot++;
159 offset += 4096; 161 offset += sectorsize;
160 162
161 /* 163 /*
162 * We want to jack up disk_bytenr a little more so the em stuff doesn't 164 * We want to jack up disk_bytenr a little more so the em stuff doesn't
163 * merge our records. 165 * merge our records.
164 */ 166 */
165 disk_bytenr += 8192; 167 disk_bytenr += 2 * sectorsize;
166 168
167 /* 169 /*
168 * Now for a partially written prealloc extent, basically the same as 170 * Now for a partially written prealloc extent, basically the same as
169 * the hole punch example above. Ram_bytes never changes when you mark 171 * the hole punch example above. Ram_bytes never changes when you mark
170 * extents written btw. 172 * extents written btw.
171 */ 173 */
172 insert_extent(root, offset, 4096, 16384, 0, disk_bytenr, 16384, 174 insert_extent(root, offset, sectorsize, 4 * sectorsize, 0, disk_bytenr,
173 BTRFS_FILE_EXTENT_PREALLOC, 0, slot); 175 4 * sectorsize, BTRFS_FILE_EXTENT_PREALLOC, 0, slot);
174 slot++; 176 slot++;
175 offset += 4096; 177 offset += sectorsize;
176 insert_extent(root, offset, 4096, 16384, 4096, disk_bytenr, 16384, 178 insert_extent(root, offset, sectorsize, 4 * sectorsize, sectorsize,
177 BTRFS_FILE_EXTENT_REG, 0, slot); 179 disk_bytenr, 4 * sectorsize, BTRFS_FILE_EXTENT_REG, 0,
180 slot);
178 slot++; 181 slot++;
179 offset += 4096; 182 offset += sectorsize;
180 insert_extent(root, offset, 8192, 16384, 8192, disk_bytenr, 16384, 183 insert_extent(root, offset, 2 * sectorsize, 4 * sectorsize,
184 2 * sectorsize, disk_bytenr, 4 * sectorsize,
181 BTRFS_FILE_EXTENT_PREALLOC, 0, slot); 185 BTRFS_FILE_EXTENT_PREALLOC, 0, slot);
182 slot++; 186 slot++;
183 offset += 8192; 187 offset += 2 * sectorsize;
184 disk_bytenr += 16384; 188 disk_bytenr += 4 * sectorsize;
185 189
186 /* Now a normal compressed extent */ 190 /* Now a normal compressed extent */
187 insert_extent(root, offset, 8192, 8192, 0, disk_bytenr, 4096, 191 insert_extent(root, offset, 2 * sectorsize, 2 * sectorsize, 0,
188 BTRFS_FILE_EXTENT_REG, BTRFS_COMPRESS_ZLIB, slot); 192 disk_bytenr, sectorsize, BTRFS_FILE_EXTENT_REG,
193 BTRFS_COMPRESS_ZLIB, slot);
189 slot++; 194 slot++;
190 offset += 8192; 195 offset += 2 * sectorsize;
191 /* No merges */ 196 /* No merges */
192 disk_bytenr += 8192; 197 disk_bytenr += 2 * sectorsize;
193 198
194 /* Now a split compressed extent */ 199 /* Now a split compressed extent */
195 insert_extent(root, offset, 4096, 16384, 0, disk_bytenr, 4096, 200 insert_extent(root, offset, sectorsize, 4 * sectorsize, 0, disk_bytenr,
196 BTRFS_FILE_EXTENT_REG, BTRFS_COMPRESS_ZLIB, slot); 201 sectorsize, BTRFS_FILE_EXTENT_REG,
202 BTRFS_COMPRESS_ZLIB, slot);
197 slot++; 203 slot++;
198 offset += 4096; 204 offset += sectorsize;
199 insert_extent(root, offset, 4096, 4096, 0, disk_bytenr + 4096, 4096, 205 insert_extent(root, offset, sectorsize, sectorsize, 0,
206 disk_bytenr + sectorsize, sectorsize,
200 BTRFS_FILE_EXTENT_REG, 0, slot); 207 BTRFS_FILE_EXTENT_REG, 0, slot);
201 slot++; 208 slot++;
202 offset += 4096; 209 offset += sectorsize;
203 insert_extent(root, offset, 8192, 16384, 8192, disk_bytenr, 4096, 210 insert_extent(root, offset, 2 * sectorsize, 4 * sectorsize,
211 2 * sectorsize, disk_bytenr, sectorsize,
204 BTRFS_FILE_EXTENT_REG, BTRFS_COMPRESS_ZLIB, slot); 212 BTRFS_FILE_EXTENT_REG, BTRFS_COMPRESS_ZLIB, slot);
205 slot++; 213 slot++;
206 offset += 8192; 214 offset += 2 * sectorsize;
207 disk_bytenr += 8192; 215 disk_bytenr += 2 * sectorsize;
208 216
209 /* Now extents that have a hole but no hole extent */ 217 /* Now extents that have a hole but no hole extent */
210 insert_extent(root, offset, 4096, 4096, 0, disk_bytenr, 4096, 218 insert_extent(root, offset, sectorsize, sectorsize, 0, disk_bytenr,
211 BTRFS_FILE_EXTENT_REG, 0, slot); 219 sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
212 slot++; 220 slot++;
213 offset += 16384; 221 offset += 4 * sectorsize;
214 disk_bytenr += 4096; 222 disk_bytenr += sectorsize;
215 insert_extent(root, offset, 4096, 4096, 0, disk_bytenr, 4096, 223 insert_extent(root, offset, sectorsize, sectorsize, 0, disk_bytenr,
216 BTRFS_FILE_EXTENT_REG, 0, slot); 224 sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
217} 225}
218 226
219static unsigned long prealloc_only = 0; 227static unsigned long prealloc_only = 0;
220static unsigned long compressed_only = 0; 228static unsigned long compressed_only = 0;
221static unsigned long vacancy_only = 0; 229static unsigned long vacancy_only = 0;
222 230
223static noinline int test_btrfs_get_extent(void) 231static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
224{ 232{
225 struct inode *inode = NULL; 233 struct inode *inode = NULL;
226 struct btrfs_root *root = NULL; 234 struct btrfs_root *root = NULL;
@@ -240,7 +248,7 @@ static noinline int test_btrfs_get_extent(void)
240 BTRFS_I(inode)->location.objectid = BTRFS_FIRST_FREE_OBJECTID; 248 BTRFS_I(inode)->location.objectid = BTRFS_FIRST_FREE_OBJECTID;
241 BTRFS_I(inode)->location.offset = 0; 249 BTRFS_I(inode)->location.offset = 0;
242 250
243 root = btrfs_alloc_dummy_root(); 251 root = btrfs_alloc_dummy_root(sectorsize, nodesize);
244 if (IS_ERR(root)) { 252 if (IS_ERR(root)) {
245 test_msg("Couldn't allocate root\n"); 253 test_msg("Couldn't allocate root\n");
246 goto out; 254 goto out;
@@ -256,7 +264,7 @@ static noinline int test_btrfs_get_extent(void)
256 goto out; 264 goto out;
257 } 265 }
258 266
259 root->node = alloc_dummy_extent_buffer(NULL, 4096); 267 root->node = alloc_dummy_extent_buffer(NULL, nodesize, nodesize);
260 if (!root->node) { 268 if (!root->node) {
261 test_msg("Couldn't allocate dummy buffer\n"); 269 test_msg("Couldn't allocate dummy buffer\n");
262 goto out; 270 goto out;
@@ -273,7 +281,7 @@ static noinline int test_btrfs_get_extent(void)
273 281
274 /* First with no extents */ 282 /* First with no extents */
275 BTRFS_I(inode)->root = root; 283 BTRFS_I(inode)->root = root;
276 em = btrfs_get_extent(inode, NULL, 0, 0, 4096, 0); 284 em = btrfs_get_extent(inode, NULL, 0, 0, sectorsize, 0);
277 if (IS_ERR(em)) { 285 if (IS_ERR(em)) {
278 em = NULL; 286 em = NULL;
279 test_msg("Got an error when we shouldn't have\n"); 287 test_msg("Got an error when we shouldn't have\n");
@@ -295,7 +303,7 @@ static noinline int test_btrfs_get_extent(void)
295 * setup_file_extents, so if you change anything there you need to 303 * setup_file_extents, so if you change anything there you need to
296 * update the comment and update the expected values below. 304 * update the comment and update the expected values below.
297 */ 305 */
298 setup_file_extents(root); 306 setup_file_extents(root, sectorsize);
299 307
300 em = btrfs_get_extent(inode, NULL, 0, 0, (u64)-1, 0); 308 em = btrfs_get_extent(inode, NULL, 0, 0, (u64)-1, 0);
301 if (IS_ERR(em)) { 309 if (IS_ERR(em)) {
@@ -318,7 +326,7 @@ static noinline int test_btrfs_get_extent(void)
318 offset = em->start + em->len; 326 offset = em->start + em->len;
319 free_extent_map(em); 327 free_extent_map(em);
320 328
321 em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0); 329 em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
322 if (IS_ERR(em)) { 330 if (IS_ERR(em)) {
323 test_msg("Got an error when we shouldn't have\n"); 331 test_msg("Got an error when we shouldn't have\n");
324 goto out; 332 goto out;
@@ -327,7 +335,8 @@ static noinline int test_btrfs_get_extent(void)
327 test_msg("Expected an inline, got %llu\n", em->block_start); 335 test_msg("Expected an inline, got %llu\n", em->block_start);
328 goto out; 336 goto out;
329 } 337 }
330 if (em->start != offset || em->len != 4091) { 338
339 if (em->start != offset || em->len != (sectorsize - 5)) {
331 test_msg("Unexpected extent wanted start %llu len 1, got start " 340 test_msg("Unexpected extent wanted start %llu len 1, got start "
332 "%llu len %llu\n", offset, em->start, em->len); 341 "%llu len %llu\n", offset, em->start, em->len);
333 goto out; 342 goto out;
@@ -344,7 +353,7 @@ static noinline int test_btrfs_get_extent(void)
344 offset = em->start + em->len; 353 offset = em->start + em->len;
345 free_extent_map(em); 354 free_extent_map(em);
346 355
347 em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0); 356 em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
348 if (IS_ERR(em)) { 357 if (IS_ERR(em)) {
349 test_msg("Got an error when we shouldn't have\n"); 358 test_msg("Got an error when we shouldn't have\n");
350 goto out; 359 goto out;
@@ -366,7 +375,7 @@ static noinline int test_btrfs_get_extent(void)
366 free_extent_map(em); 375 free_extent_map(em);
367 376
368 /* Regular extent */ 377 /* Regular extent */
369 em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0); 378 em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
370 if (IS_ERR(em)) { 379 if (IS_ERR(em)) {
371 test_msg("Got an error when we shouldn't have\n"); 380 test_msg("Got an error when we shouldn't have\n");
372 goto out; 381 goto out;
@@ -375,7 +384,7 @@ static noinline int test_btrfs_get_extent(void)
375 test_msg("Expected a real extent, got %llu\n", em->block_start); 384 test_msg("Expected a real extent, got %llu\n", em->block_start);
376 goto out; 385 goto out;
377 } 386 }
378 if (em->start != offset || em->len != 4095) { 387 if (em->start != offset || em->len != sectorsize - 1) {
379 test_msg("Unexpected extent wanted start %llu len 4095, got " 388 test_msg("Unexpected extent wanted start %llu len 4095, got "
380 "start %llu len %llu\n", offset, em->start, em->len); 389 "start %llu len %llu\n", offset, em->start, em->len);
381 goto out; 390 goto out;
@@ -393,7 +402,7 @@ static noinline int test_btrfs_get_extent(void)
393 free_extent_map(em); 402 free_extent_map(em);
394 403
395 /* The next 3 are split extents */ 404 /* The next 3 are split extents */
396 em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0); 405 em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
397 if (IS_ERR(em)) { 406 if (IS_ERR(em)) {
398 test_msg("Got an error when we shouldn't have\n"); 407 test_msg("Got an error when we shouldn't have\n");
399 goto out; 408 goto out;
@@ -402,9 +411,10 @@ static noinline int test_btrfs_get_extent(void)
402 test_msg("Expected a real extent, got %llu\n", em->block_start); 411 test_msg("Expected a real extent, got %llu\n", em->block_start);
403 goto out; 412 goto out;
404 } 413 }
405 if (em->start != offset || em->len != 4096) { 414 if (em->start != offset || em->len != sectorsize) {
406 test_msg("Unexpected extent wanted start %llu len 4096, got " 415 test_msg("Unexpected extent start %llu len %u, "
407 "start %llu len %llu\n", offset, em->start, em->len); 416 "got start %llu len %llu\n",
417 offset, sectorsize, em->start, em->len);
408 goto out; 418 goto out;
409 } 419 }
410 if (em->flags != 0) { 420 if (em->flags != 0) {
@@ -421,7 +431,7 @@ static noinline int test_btrfs_get_extent(void)
421 offset = em->start + em->len; 431 offset = em->start + em->len;
422 free_extent_map(em); 432 free_extent_map(em);
423 433
424 em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0); 434 em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
425 if (IS_ERR(em)) { 435 if (IS_ERR(em)) {
426 test_msg("Got an error when we shouldn't have\n"); 436 test_msg("Got an error when we shouldn't have\n");
427 goto out; 437 goto out;
@@ -430,9 +440,10 @@ static noinline int test_btrfs_get_extent(void)
430 test_msg("Expected a hole, got %llu\n", em->block_start); 440 test_msg("Expected a hole, got %llu\n", em->block_start);
431 goto out; 441 goto out;
432 } 442 }
433 if (em->start != offset || em->len != 4096) { 443 if (em->start != offset || em->len != sectorsize) {
434 test_msg("Unexpected extent wanted start %llu len 4096, got " 444 test_msg("Unexpected extent wanted start %llu len %u, "
435 "start %llu len %llu\n", offset, em->start, em->len); 445 "got start %llu len %llu\n",
446 offset, sectorsize, em->start, em->len);
436 goto out; 447 goto out;
437 } 448 }
438 if (em->flags != 0) { 449 if (em->flags != 0) {
@@ -442,7 +453,7 @@ static noinline int test_btrfs_get_extent(void)
442 offset = em->start + em->len; 453 offset = em->start + em->len;
443 free_extent_map(em); 454 free_extent_map(em);
444 455
445 em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0); 456 em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
446 if (IS_ERR(em)) { 457 if (IS_ERR(em)) {
447 test_msg("Got an error when we shouldn't have\n"); 458 test_msg("Got an error when we shouldn't have\n");
448 goto out; 459 goto out;
@@ -451,9 +462,10 @@ static noinline int test_btrfs_get_extent(void)
451 test_msg("Expected a real extent, got %llu\n", em->block_start); 462 test_msg("Expected a real extent, got %llu\n", em->block_start);
452 goto out; 463 goto out;
453 } 464 }
454 if (em->start != offset || em->len != 8192) { 465 if (em->start != offset || em->len != 2 * sectorsize) {
455 test_msg("Unexpected extent wanted start %llu len 8192, got " 466 test_msg("Unexpected extent wanted start %llu len %u, "
456 "start %llu len %llu\n", offset, em->start, em->len); 467 "got start %llu len %llu\n",
468 offset, 2 * sectorsize, em->start, em->len);
457 goto out; 469 goto out;
458 } 470 }
459 if (em->flags != 0) { 471 if (em->flags != 0) {
@@ -475,7 +487,7 @@ static noinline int test_btrfs_get_extent(void)
475 free_extent_map(em); 487 free_extent_map(em);
476 488
477 /* Prealloc extent */ 489 /* Prealloc extent */
478 em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0); 490 em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
479 if (IS_ERR(em)) { 491 if (IS_ERR(em)) {
480 test_msg("Got an error when we shouldn't have\n"); 492 test_msg("Got an error when we shouldn't have\n");
481 goto out; 493 goto out;
@@ -484,9 +496,10 @@ static noinline int test_btrfs_get_extent(void)
484 test_msg("Expected a real extent, got %llu\n", em->block_start); 496 test_msg("Expected a real extent, got %llu\n", em->block_start);
485 goto out; 497 goto out;
486 } 498 }
487 if (em->start != offset || em->len != 4096) { 499 if (em->start != offset || em->len != sectorsize) {
488 test_msg("Unexpected extent wanted start %llu len 4096, got " 500 test_msg("Unexpected extent wanted start %llu len %u, "
489 "start %llu len %llu\n", offset, em->start, em->len); 501 "got start %llu len %llu\n",
502 offset, sectorsize, em->start, em->len);
490 goto out; 503 goto out;
491 } 504 }
492 if (em->flags != prealloc_only) { 505 if (em->flags != prealloc_only) {
@@ -503,7 +516,7 @@ static noinline int test_btrfs_get_extent(void)
503 free_extent_map(em); 516 free_extent_map(em);
504 517
505 /* The next 3 are a half written prealloc extent */ 518 /* The next 3 are a half written prealloc extent */
506 em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0); 519 em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
507 if (IS_ERR(em)) { 520 if (IS_ERR(em)) {
508 test_msg("Got an error when we shouldn't have\n"); 521 test_msg("Got an error when we shouldn't have\n");
509 goto out; 522 goto out;
@@ -512,9 +525,10 @@ static noinline int test_btrfs_get_extent(void)
512 test_msg("Expected a real extent, got %llu\n", em->block_start); 525 test_msg("Expected a real extent, got %llu\n", em->block_start);
513 goto out; 526 goto out;
514 } 527 }
515 if (em->start != offset || em->len != 4096) { 528 if (em->start != offset || em->len != sectorsize) {
516 test_msg("Unexpected extent wanted start %llu len 4096, got " 529 test_msg("Unexpected extent wanted start %llu len %u, "
517 "start %llu len %llu\n", offset, em->start, em->len); 530 "got start %llu len %llu\n",
531 offset, sectorsize, em->start, em->len);
518 goto out; 532 goto out;
519 } 533 }
520 if (em->flags != prealloc_only) { 534 if (em->flags != prealloc_only) {
@@ -532,7 +546,7 @@ static noinline int test_btrfs_get_extent(void)
532 offset = em->start + em->len; 546 offset = em->start + em->len;
533 free_extent_map(em); 547 free_extent_map(em);
534 548
535 em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0); 549 em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
536 if (IS_ERR(em)) { 550 if (IS_ERR(em)) {
537 test_msg("Got an error when we shouldn't have\n"); 551 test_msg("Got an error when we shouldn't have\n");
538 goto out; 552 goto out;
@@ -541,9 +555,10 @@ static noinline int test_btrfs_get_extent(void)
541 test_msg("Expected a real extent, got %llu\n", em->block_start); 555 test_msg("Expected a real extent, got %llu\n", em->block_start);
542 goto out; 556 goto out;
543 } 557 }
544 if (em->start != offset || em->len != 4096) { 558 if (em->start != offset || em->len != sectorsize) {
545 test_msg("Unexpected extent wanted start %llu len 4096, got " 559 test_msg("Unexpected extent wanted start %llu len %u, "
546 "start %llu len %llu\n", offset, em->start, em->len); 560 "got start %llu len %llu\n",
561 offset, sectorsize, em->start, em->len);
547 goto out; 562 goto out;
548 } 563 }
549 if (em->flags != 0) { 564 if (em->flags != 0) {
@@ -564,7 +579,7 @@ static noinline int test_btrfs_get_extent(void)
564 offset = em->start + em->len; 579 offset = em->start + em->len;
565 free_extent_map(em); 580 free_extent_map(em);
566 581
567 em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0); 582 em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
568 if (IS_ERR(em)) { 583 if (IS_ERR(em)) {
569 test_msg("Got an error when we shouldn't have\n"); 584 test_msg("Got an error when we shouldn't have\n");
570 goto out; 585 goto out;
@@ -573,9 +588,10 @@ static noinline int test_btrfs_get_extent(void)
573 test_msg("Expected a real extent, got %llu\n", em->block_start); 588 test_msg("Expected a real extent, got %llu\n", em->block_start);
574 goto out; 589 goto out;
575 } 590 }
576 if (em->start != offset || em->len != 8192) { 591 if (em->start != offset || em->len != 2 * sectorsize) {
577 test_msg("Unexpected extent wanted start %llu len 8192, got " 592 test_msg("Unexpected extent wanted start %llu len %u, "
578 "start %llu len %llu\n", offset, em->start, em->len); 593 "got start %llu len %llu\n",
594 offset, 2 * sectorsize, em->start, em->len);
579 goto out; 595 goto out;
580 } 596 }
581 if (em->flags != prealloc_only) { 597 if (em->flags != prealloc_only) {
@@ -598,7 +614,7 @@ static noinline int test_btrfs_get_extent(void)
598 free_extent_map(em); 614 free_extent_map(em);
599 615
600 /* Now for the compressed extent */ 616 /* Now for the compressed extent */
601 em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0); 617 em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
602 if (IS_ERR(em)) { 618 if (IS_ERR(em)) {
603 test_msg("Got an error when we shouldn't have\n"); 619 test_msg("Got an error when we shouldn't have\n");
604 goto out; 620 goto out;
@@ -607,9 +623,10 @@ static noinline int test_btrfs_get_extent(void)
607 test_msg("Expected a real extent, got %llu\n", em->block_start); 623 test_msg("Expected a real extent, got %llu\n", em->block_start);
608 goto out; 624 goto out;
609 } 625 }
610 if (em->start != offset || em->len != 8192) { 626 if (em->start != offset || em->len != 2 * sectorsize) {
611 test_msg("Unexpected extent wanted start %llu len 8192, got " 627 test_msg("Unexpected extent wanted start %llu len %u,"
612 "start %llu len %llu\n", offset, em->start, em->len); 628 "got start %llu len %llu\n",
629 offset, 2 * sectorsize, em->start, em->len);
613 goto out; 630 goto out;
614 } 631 }
615 if (em->flags != compressed_only) { 632 if (em->flags != compressed_only) {
@@ -631,7 +648,7 @@ static noinline int test_btrfs_get_extent(void)
631 free_extent_map(em); 648 free_extent_map(em);
632 649
633 /* Split compressed extent */ 650 /* Split compressed extent */
634 em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0); 651 em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
635 if (IS_ERR(em)) { 652 if (IS_ERR(em)) {
636 test_msg("Got an error when we shouldn't have\n"); 653 test_msg("Got an error when we shouldn't have\n");
637 goto out; 654 goto out;
@@ -640,9 +657,10 @@ static noinline int test_btrfs_get_extent(void)
640 test_msg("Expected a real extent, got %llu\n", em->block_start); 657 test_msg("Expected a real extent, got %llu\n", em->block_start);
641 goto out; 658 goto out;
642 } 659 }
643 if (em->start != offset || em->len != 4096) { 660 if (em->start != offset || em->len != sectorsize) {
644 test_msg("Unexpected extent wanted start %llu len 4096, got " 661 test_msg("Unexpected extent wanted start %llu len %u,"
645 "start %llu len %llu\n", offset, em->start, em->len); 662 "got start %llu len %llu\n",
663 offset, sectorsize, em->start, em->len);
646 goto out; 664 goto out;
647 } 665 }
648 if (em->flags != compressed_only) { 666 if (em->flags != compressed_only) {
@@ -665,7 +683,7 @@ static noinline int test_btrfs_get_extent(void)
665 offset = em->start + em->len; 683 offset = em->start + em->len;
666 free_extent_map(em); 684 free_extent_map(em);
667 685
668 em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0); 686 em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
669 if (IS_ERR(em)) { 687 if (IS_ERR(em)) {
670 test_msg("Got an error when we shouldn't have\n"); 688 test_msg("Got an error when we shouldn't have\n");
671 goto out; 689 goto out;
@@ -674,9 +692,10 @@ static noinline int test_btrfs_get_extent(void)
674 test_msg("Expected a real extent, got %llu\n", em->block_start); 692 test_msg("Expected a real extent, got %llu\n", em->block_start);
675 goto out; 693 goto out;
676 } 694 }
677 if (em->start != offset || em->len != 4096) { 695 if (em->start != offset || em->len != sectorsize) {
678 test_msg("Unexpected extent wanted start %llu len 4096, got " 696 test_msg("Unexpected extent wanted start %llu len %u, "
679 "start %llu len %llu\n", offset, em->start, em->len); 697 "got start %llu len %llu\n",
698 offset, sectorsize, em->start, em->len);
680 goto out; 699 goto out;
681 } 700 }
682 if (em->flags != 0) { 701 if (em->flags != 0) {
@@ -691,7 +710,7 @@ static noinline int test_btrfs_get_extent(void)
691 offset = em->start + em->len; 710 offset = em->start + em->len;
692 free_extent_map(em); 711 free_extent_map(em);
693 712
694 em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0); 713 em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
695 if (IS_ERR(em)) { 714 if (IS_ERR(em)) {
696 test_msg("Got an error when we shouldn't have\n"); 715 test_msg("Got an error when we shouldn't have\n");
697 goto out; 716 goto out;
@@ -701,9 +720,10 @@ static noinline int test_btrfs_get_extent(void)
701 disk_bytenr, em->block_start); 720 disk_bytenr, em->block_start);
702 goto out; 721 goto out;
703 } 722 }
704 if (em->start != offset || em->len != 8192) { 723 if (em->start != offset || em->len != 2 * sectorsize) {
705 test_msg("Unexpected extent wanted start %llu len 8192, got " 724 test_msg("Unexpected extent wanted start %llu len %u, "
706 "start %llu len %llu\n", offset, em->start, em->len); 725 "got start %llu len %llu\n",
726 offset, 2 * sectorsize, em->start, em->len);
707 goto out; 727 goto out;
708 } 728 }
709 if (em->flags != compressed_only) { 729 if (em->flags != compressed_only) {
@@ -725,7 +745,7 @@ static noinline int test_btrfs_get_extent(void)
725 free_extent_map(em); 745 free_extent_map(em);
726 746
727 /* A hole between regular extents but no hole extent */ 747 /* A hole between regular extents but no hole extent */
728 em = btrfs_get_extent(inode, NULL, 0, offset + 6, 4096, 0); 748 em = btrfs_get_extent(inode, NULL, 0, offset + 6, sectorsize, 0);
729 if (IS_ERR(em)) { 749 if (IS_ERR(em)) {
730 test_msg("Got an error when we shouldn't have\n"); 750 test_msg("Got an error when we shouldn't have\n");
731 goto out; 751 goto out;
@@ -734,9 +754,10 @@ static noinline int test_btrfs_get_extent(void)
734 test_msg("Expected a real extent, got %llu\n", em->block_start); 754 test_msg("Expected a real extent, got %llu\n", em->block_start);
735 goto out; 755 goto out;
736 } 756 }
737 if (em->start != offset || em->len != 4096) { 757 if (em->start != offset || em->len != sectorsize) {
738 test_msg("Unexpected extent wanted start %llu len 4096, got " 758 test_msg("Unexpected extent wanted start %llu len %u, "
739 "start %llu len %llu\n", offset, em->start, em->len); 759 "got start %llu len %llu\n",
760 offset, sectorsize, em->start, em->len);
740 goto out; 761 goto out;
741 } 762 }
742 if (em->flags != 0) { 763 if (em->flags != 0) {
@@ -765,9 +786,10 @@ static noinline int test_btrfs_get_extent(void)
765 * length of the actual hole, if this changes we'll have to change this 786 * length of the actual hole, if this changes we'll have to change this
766 * test. 787 * test.
767 */ 788 */
768 if (em->start != offset || em->len != 12288) { 789 if (em->start != offset || em->len != 3 * sectorsize) {
769 test_msg("Unexpected extent wanted start %llu len 12288, got " 790 test_msg("Unexpected extent wanted start %llu len %u, "
770 "start %llu len %llu\n", offset, em->start, em->len); 791 "got start %llu len %llu\n",
792 offset, 3 * sectorsize, em->start, em->len);
771 goto out; 793 goto out;
772 } 794 }
773 if (em->flags != vacancy_only) { 795 if (em->flags != vacancy_only) {
@@ -783,7 +805,7 @@ static noinline int test_btrfs_get_extent(void)
783 offset = em->start + em->len; 805 offset = em->start + em->len;
784 free_extent_map(em); 806 free_extent_map(em);
785 807
786 em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0); 808 em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
787 if (IS_ERR(em)) { 809 if (IS_ERR(em)) {
788 test_msg("Got an error when we shouldn't have\n"); 810 test_msg("Got an error when we shouldn't have\n");
789 goto out; 811 goto out;
@@ -792,9 +814,10 @@ static noinline int test_btrfs_get_extent(void)
792 test_msg("Expected a real extent, got %llu\n", em->block_start); 814 test_msg("Expected a real extent, got %llu\n", em->block_start);
793 goto out; 815 goto out;
794 } 816 }
795 if (em->start != offset || em->len != 4096) { 817 if (em->start != offset || em->len != sectorsize) {
796 test_msg("Unexpected extent wanted start %llu len 4096, got " 818 test_msg("Unexpected extent wanted start %llu len %u,"
797 "start %llu len %llu\n", offset, em->start, em->len); 819 "got start %llu len %llu\n",
820 offset, sectorsize, em->start, em->len);
798 goto out; 821 goto out;
799 } 822 }
800 if (em->flags != 0) { 823 if (em->flags != 0) {
@@ -815,7 +838,7 @@ out:
815 return ret; 838 return ret;
816} 839}
817 840
818static int test_hole_first(void) 841static int test_hole_first(u32 sectorsize, u32 nodesize)
819{ 842{
820 struct inode *inode = NULL; 843 struct inode *inode = NULL;
821 struct btrfs_root *root = NULL; 844 struct btrfs_root *root = NULL;
@@ -832,7 +855,7 @@ static int test_hole_first(void)
832 BTRFS_I(inode)->location.objectid = BTRFS_FIRST_FREE_OBJECTID; 855 BTRFS_I(inode)->location.objectid = BTRFS_FIRST_FREE_OBJECTID;
833 BTRFS_I(inode)->location.offset = 0; 856 BTRFS_I(inode)->location.offset = 0;
834 857
835 root = btrfs_alloc_dummy_root(); 858 root = btrfs_alloc_dummy_root(sectorsize, nodesize);
836 if (IS_ERR(root)) { 859 if (IS_ERR(root)) {
837 test_msg("Couldn't allocate root\n"); 860 test_msg("Couldn't allocate root\n");
838 goto out; 861 goto out;
@@ -844,7 +867,7 @@ static int test_hole_first(void)
844 goto out; 867 goto out;
845 } 868 }
846 869
847 root->node = alloc_dummy_extent_buffer(NULL, 4096); 870 root->node = alloc_dummy_extent_buffer(NULL, nodesize, nodesize);
848 if (!root->node) { 871 if (!root->node) {
849 test_msg("Couldn't allocate dummy buffer\n"); 872 test_msg("Couldn't allocate dummy buffer\n");
850 goto out; 873 goto out;
@@ -861,9 +884,9 @@ static int test_hole_first(void)
861 * btrfs_get_extent. 884 * btrfs_get_extent.
862 */ 885 */
863 insert_inode_item_key(root); 886 insert_inode_item_key(root);
864 insert_extent(root, 4096, 4096, 4096, 0, 4096, 4096, 887 insert_extent(root, sectorsize, sectorsize, sectorsize, 0, sectorsize,
865 BTRFS_FILE_EXTENT_REG, 0, 1); 888 sectorsize, BTRFS_FILE_EXTENT_REG, 0, 1);
866 em = btrfs_get_extent(inode, NULL, 0, 0, 8192, 0); 889 em = btrfs_get_extent(inode, NULL, 0, 0, 2 * sectorsize, 0);
867 if (IS_ERR(em)) { 890 if (IS_ERR(em)) {
868 test_msg("Got an error when we shouldn't have\n"); 891 test_msg("Got an error when we shouldn't have\n");
869 goto out; 892 goto out;
@@ -872,9 +895,10 @@ static int test_hole_first(void)
872 test_msg("Expected a hole, got %llu\n", em->block_start); 895 test_msg("Expected a hole, got %llu\n", em->block_start);
873 goto out; 896 goto out;
874 } 897 }
875 if (em->start != 0 || em->len != 4096) { 898 if (em->start != 0 || em->len != sectorsize) {
876 test_msg("Unexpected extent wanted start 0 len 4096, got start " 899 test_msg("Unexpected extent wanted start 0 len %u, "
877 "%llu len %llu\n", em->start, em->len); 900 "got start %llu len %llu\n",
901 sectorsize, em->start, em->len);
878 goto out; 902 goto out;
879 } 903 }
880 if (em->flags != vacancy_only) { 904 if (em->flags != vacancy_only) {
@@ -884,18 +908,19 @@ static int test_hole_first(void)
884 } 908 }
885 free_extent_map(em); 909 free_extent_map(em);
886 910
887 em = btrfs_get_extent(inode, NULL, 0, 4096, 8192, 0); 911 em = btrfs_get_extent(inode, NULL, 0, sectorsize, 2 * sectorsize, 0);
888 if (IS_ERR(em)) { 912 if (IS_ERR(em)) {
889 test_msg("Got an error when we shouldn't have\n"); 913 test_msg("Got an error when we shouldn't have\n");
890 goto out; 914 goto out;
891 } 915 }
892 if (em->block_start != 4096) { 916 if (em->block_start != sectorsize) {
893 test_msg("Expected a real extent, got %llu\n", em->block_start); 917 test_msg("Expected a real extent, got %llu\n", em->block_start);
894 goto out; 918 goto out;
895 } 919 }
896 if (em->start != 4096 || em->len != 4096) { 920 if (em->start != sectorsize || em->len != sectorsize) {
897 test_msg("Unexpected extent wanted start 4096 len 4096, got " 921 test_msg("Unexpected extent wanted start %u len %u, "
898 "start %llu len %llu\n", em->start, em->len); 922 "got start %llu len %llu\n",
923 sectorsize, sectorsize, em->start, em->len);
899 goto out; 924 goto out;
900 } 925 }
901 if (em->flags != 0) { 926 if (em->flags != 0) {
@@ -912,7 +937,7 @@ out:
912 return ret; 937 return ret;
913} 938}
914 939
915static int test_extent_accounting(void) 940static int test_extent_accounting(u32 sectorsize, u32 nodesize)
916{ 941{
917 struct inode *inode = NULL; 942 struct inode *inode = NULL;
918 struct btrfs_root *root = NULL; 943 struct btrfs_root *root = NULL;
@@ -924,7 +949,7 @@ static int test_extent_accounting(void)
924 return ret; 949 return ret;
925 } 950 }
926 951
927 root = btrfs_alloc_dummy_root(); 952 root = btrfs_alloc_dummy_root(sectorsize, nodesize);
928 if (IS_ERR(root)) { 953 if (IS_ERR(root)) {
929 test_msg("Couldn't allocate root\n"); 954 test_msg("Couldn't allocate root\n");
930 goto out; 955 goto out;
@@ -954,10 +979,11 @@ static int test_extent_accounting(void)
954 goto out; 979 goto out;
955 } 980 }
956 981
957 /* [BTRFS_MAX_EXTENT_SIZE][4k] */ 982 /* [BTRFS_MAX_EXTENT_SIZE][sectorsize] */
958 BTRFS_I(inode)->outstanding_extents++; 983 BTRFS_I(inode)->outstanding_extents++;
959 ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE, 984 ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE,
960 BTRFS_MAX_EXTENT_SIZE + 4095, NULL); 985 BTRFS_MAX_EXTENT_SIZE + sectorsize - 1,
986 NULL);
961 if (ret) { 987 if (ret) {
962 test_msg("btrfs_set_extent_delalloc returned %d\n", ret); 988 test_msg("btrfs_set_extent_delalloc returned %d\n", ret);
963 goto out; 989 goto out;
@@ -969,10 +995,10 @@ static int test_extent_accounting(void)
969 goto out; 995 goto out;
970 } 996 }
971 997
972 /* [BTRFS_MAX_EXTENT_SIZE/2][4K HOLE][the rest] */ 998 /* [BTRFS_MAX_EXTENT_SIZE/2][sectorsize HOLE][the rest] */
973 ret = clear_extent_bit(&BTRFS_I(inode)->io_tree, 999 ret = clear_extent_bit(&BTRFS_I(inode)->io_tree,
974 BTRFS_MAX_EXTENT_SIZE >> 1, 1000 BTRFS_MAX_EXTENT_SIZE >> 1,
975 (BTRFS_MAX_EXTENT_SIZE >> 1) + 4095, 1001 (BTRFS_MAX_EXTENT_SIZE >> 1) + sectorsize - 1,
976 EXTENT_DELALLOC | EXTENT_DIRTY | 1002 EXTENT_DELALLOC | EXTENT_DIRTY |
977 EXTENT_UPTODATE | EXTENT_DO_ACCOUNTING, 0, 0, 1003 EXTENT_UPTODATE | EXTENT_DO_ACCOUNTING, 0, 0,
978 NULL, GFP_KERNEL); 1004 NULL, GFP_KERNEL);
@@ -987,10 +1013,11 @@ static int test_extent_accounting(void)
987 goto out; 1013 goto out;
988 } 1014 }
989 1015
990 /* [BTRFS_MAX_EXTENT_SIZE][4K] */ 1016 /* [BTRFS_MAX_EXTENT_SIZE][sectorsize] */
991 BTRFS_I(inode)->outstanding_extents++; 1017 BTRFS_I(inode)->outstanding_extents++;
992 ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE >> 1, 1018 ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE >> 1,
993 (BTRFS_MAX_EXTENT_SIZE >> 1) + 4095, 1019 (BTRFS_MAX_EXTENT_SIZE >> 1)
1020 + sectorsize - 1,
994 NULL); 1021 NULL);
995 if (ret) { 1022 if (ret) {
996 test_msg("btrfs_set_extent_delalloc returned %d\n", ret); 1023 test_msg("btrfs_set_extent_delalloc returned %d\n", ret);
@@ -1004,16 +1031,17 @@ static int test_extent_accounting(void)
1004 } 1031 }
1005 1032
1006 /* 1033 /*
1007 * [BTRFS_MAX_EXTENT_SIZE+4K][4K HOLE][BTRFS_MAX_EXTENT_SIZE+4K] 1034 * [BTRFS_MAX_EXTENT_SIZE+sectorsize][sectorsize HOLE][BTRFS_MAX_EXTENT_SIZE+sectorsize]
1008 * 1035 *
1009 * I'm artificially adding 2 to outstanding_extents because in the 1036 * I'm artificially adding 2 to outstanding_extents because in the
1010 * buffered IO case we'd add things up as we go, but I don't feel like 1037 * buffered IO case we'd add things up as we go, but I don't feel like
1011 * doing that here, this isn't the interesting case we want to test. 1038 * doing that here, this isn't the interesting case we want to test.
1012 */ 1039 */
1013 BTRFS_I(inode)->outstanding_extents += 2; 1040 BTRFS_I(inode)->outstanding_extents += 2;
1014 ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE + 8192, 1041 ret = btrfs_set_extent_delalloc(inode,
1015 (BTRFS_MAX_EXTENT_SIZE << 1) + 12287, 1042 BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize,
1016 NULL); 1043 (BTRFS_MAX_EXTENT_SIZE << 1) + 3 * sectorsize - 1,
1044 NULL);
1017 if (ret) { 1045 if (ret) {
1018 test_msg("btrfs_set_extent_delalloc returned %d\n", ret); 1046 test_msg("btrfs_set_extent_delalloc returned %d\n", ret);
1019 goto out; 1047 goto out;
@@ -1025,10 +1053,13 @@ static int test_extent_accounting(void)
1025 goto out; 1053 goto out;
1026 } 1054 }
1027 1055
1028 /* [BTRFS_MAX_EXTENT_SIZE+4k][4k][BTRFS_MAX_EXTENT_SIZE+4k] */ 1056 /*
1057 * [BTRFS_MAX_EXTENT_SIZE+sectorsize][sectorsize][BTRFS_MAX_EXTENT_SIZE+sectorsize]
1058 */
1029 BTRFS_I(inode)->outstanding_extents++; 1059 BTRFS_I(inode)->outstanding_extents++;
1030 ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE+4096, 1060 ret = btrfs_set_extent_delalloc(inode,
1031 BTRFS_MAX_EXTENT_SIZE+8191, NULL); 1061 BTRFS_MAX_EXTENT_SIZE + sectorsize,
1062 BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1, NULL);
1032 if (ret) { 1063 if (ret) {
1033 test_msg("btrfs_set_extent_delalloc returned %d\n", ret); 1064 test_msg("btrfs_set_extent_delalloc returned %d\n", ret);
1034 goto out; 1065 goto out;
@@ -1042,8 +1073,8 @@ static int test_extent_accounting(void)
1042 1073
1043 /* [BTRFS_MAX_EXTENT_SIZE+4k][4K HOLE][BTRFS_MAX_EXTENT_SIZE+4k] */ 1074 /* [BTRFS_MAX_EXTENT_SIZE+4k][4K HOLE][BTRFS_MAX_EXTENT_SIZE+4k] */
1044 ret = clear_extent_bit(&BTRFS_I(inode)->io_tree, 1075 ret = clear_extent_bit(&BTRFS_I(inode)->io_tree,
1045 BTRFS_MAX_EXTENT_SIZE+4096, 1076 BTRFS_MAX_EXTENT_SIZE + sectorsize,
1046 BTRFS_MAX_EXTENT_SIZE+8191, 1077 BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1,
1047 EXTENT_DIRTY | EXTENT_DELALLOC | 1078 EXTENT_DIRTY | EXTENT_DELALLOC |
1048 EXTENT_DO_ACCOUNTING | EXTENT_UPTODATE, 0, 0, 1079 EXTENT_DO_ACCOUNTING | EXTENT_UPTODATE, 0, 0,
1049 NULL, GFP_KERNEL); 1080 NULL, GFP_KERNEL);
@@ -1063,8 +1094,9 @@ static int test_extent_accounting(void)
1063 * might fail and I'd rather satisfy my paranoia at this point. 1094 * might fail and I'd rather satisfy my paranoia at this point.
1064 */ 1095 */
1065 BTRFS_I(inode)->outstanding_extents++; 1096 BTRFS_I(inode)->outstanding_extents++;
1066 ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE+4096, 1097 ret = btrfs_set_extent_delalloc(inode,
1067 BTRFS_MAX_EXTENT_SIZE+8191, NULL); 1098 BTRFS_MAX_EXTENT_SIZE + sectorsize,
1099 BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1, NULL);
1068 if (ret) { 1100 if (ret) {
1069 test_msg("btrfs_set_extent_delalloc returned %d\n", ret); 1101 test_msg("btrfs_set_extent_delalloc returned %d\n", ret);
1070 goto out; 1102 goto out;
@@ -1103,7 +1135,7 @@ out:
1103 return ret; 1135 return ret;
1104} 1136}
1105 1137
1106int btrfs_test_inodes(void) 1138int btrfs_test_inodes(u32 sectorsize, u32 nodesize)
1107{ 1139{
1108 int ret; 1140 int ret;
1109 1141
@@ -1112,13 +1144,13 @@ int btrfs_test_inodes(void)
1112 set_bit(EXTENT_FLAG_PREALLOC, &prealloc_only); 1144 set_bit(EXTENT_FLAG_PREALLOC, &prealloc_only);
1113 1145
1114 test_msg("Running btrfs_get_extent tests\n"); 1146 test_msg("Running btrfs_get_extent tests\n");
1115 ret = test_btrfs_get_extent(); 1147 ret = test_btrfs_get_extent(sectorsize, nodesize);
1116 if (ret) 1148 if (ret)
1117 return ret; 1149 return ret;
1118 test_msg("Running hole first btrfs_get_extent test\n"); 1150 test_msg("Running hole first btrfs_get_extent test\n");
1119 ret = test_hole_first(); 1151 ret = test_hole_first(sectorsize, nodesize);
1120 if (ret) 1152 if (ret)
1121 return ret; 1153 return ret;
1122 test_msg("Running outstanding_extents tests\n"); 1154 test_msg("Running outstanding_extents tests\n");
1123 return test_extent_accounting(); 1155 return test_extent_accounting(sectorsize, nodesize);
1124} 1156}
diff --git a/fs/btrfs/tests/qgroup-tests.c b/fs/btrfs/tests/qgroup-tests.c
index 8aa4ded31326..57a12c0d680b 100644
--- a/fs/btrfs/tests/qgroup-tests.c
+++ b/fs/btrfs/tests/qgroup-tests.c
@@ -16,6 +16,7 @@
16 * Boston, MA 021110-1307, USA. 16 * Boston, MA 021110-1307, USA.
17 */ 17 */
18 18
19#include <linux/types.h>
19#include "btrfs-tests.h" 20#include "btrfs-tests.h"
20#include "../ctree.h" 21#include "../ctree.h"
21#include "../transaction.h" 22#include "../transaction.h"
@@ -216,7 +217,8 @@ static int remove_extent_ref(struct btrfs_root *root, u64 bytenr,
216 return ret; 217 return ret;
217} 218}
218 219
219static int test_no_shared_qgroup(struct btrfs_root *root) 220static int test_no_shared_qgroup(struct btrfs_root *root,
221 u32 sectorsize, u32 nodesize)
220{ 222{
221 struct btrfs_trans_handle trans; 223 struct btrfs_trans_handle trans;
222 struct btrfs_fs_info *fs_info = root->fs_info; 224 struct btrfs_fs_info *fs_info = root->fs_info;
@@ -227,7 +229,7 @@ static int test_no_shared_qgroup(struct btrfs_root *root)
227 btrfs_init_dummy_trans(&trans); 229 btrfs_init_dummy_trans(&trans);
228 230
229 test_msg("Qgroup basic add\n"); 231 test_msg("Qgroup basic add\n");
230 ret = btrfs_create_qgroup(NULL, fs_info, 5); 232 ret = btrfs_create_qgroup(NULL, fs_info, BTRFS_FS_TREE_OBJECTID);
231 if (ret) { 233 if (ret) {
232 test_msg("Couldn't create a qgroup %d\n", ret); 234 test_msg("Couldn't create a qgroup %d\n", ret);
233 return ret; 235 return ret;
@@ -238,18 +240,19 @@ static int test_no_shared_qgroup(struct btrfs_root *root)
238 * we can only call btrfs_qgroup_account_extent() directly to test 240 * we can only call btrfs_qgroup_account_extent() directly to test
239 * quota. 241 * quota.
240 */ 242 */
241 ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &old_roots); 243 ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots);
242 if (ret) { 244 if (ret) {
243 ulist_free(old_roots); 245 ulist_free(old_roots);
244 test_msg("Couldn't find old roots: %d\n", ret); 246 test_msg("Couldn't find old roots: %d\n", ret);
245 return ret; 247 return ret;
246 } 248 }
247 249
248 ret = insert_normal_tree_ref(root, 4096, 4096, 0, 5); 250 ret = insert_normal_tree_ref(root, nodesize, nodesize, 0,
251 BTRFS_FS_TREE_OBJECTID);
249 if (ret) 252 if (ret)
250 return ret; 253 return ret;
251 254
252 ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &new_roots); 255 ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots);
253 if (ret) { 256 if (ret) {
254 ulist_free(old_roots); 257 ulist_free(old_roots);
255 ulist_free(new_roots); 258 ulist_free(new_roots);
@@ -257,32 +260,33 @@ static int test_no_shared_qgroup(struct btrfs_root *root)
257 return ret; 260 return ret;
258 } 261 }
259 262
260 ret = btrfs_qgroup_account_extent(&trans, fs_info, 4096, 4096, 263 ret = btrfs_qgroup_account_extent(&trans, fs_info, nodesize,
261 old_roots, new_roots); 264 nodesize, old_roots, new_roots);
262 if (ret) { 265 if (ret) {
263 test_msg("Couldn't account space for a qgroup %d\n", ret); 266 test_msg("Couldn't account space for a qgroup %d\n", ret);
264 return ret; 267 return ret;
265 } 268 }
266 269
267 if (btrfs_verify_qgroup_counts(fs_info, 5, 4096, 4096)) { 270 if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID,
271 nodesize, nodesize)) {
268 test_msg("Qgroup counts didn't match expected values\n"); 272 test_msg("Qgroup counts didn't match expected values\n");
269 return -EINVAL; 273 return -EINVAL;
270 } 274 }
271 old_roots = NULL; 275 old_roots = NULL;
272 new_roots = NULL; 276 new_roots = NULL;
273 277
274 ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &old_roots); 278 ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots);
275 if (ret) { 279 if (ret) {
276 ulist_free(old_roots); 280 ulist_free(old_roots);
277 test_msg("Couldn't find old roots: %d\n", ret); 281 test_msg("Couldn't find old roots: %d\n", ret);
278 return ret; 282 return ret;
279 } 283 }
280 284
281 ret = remove_extent_item(root, 4096, 4096); 285 ret = remove_extent_item(root, nodesize, nodesize);
282 if (ret) 286 if (ret)
283 return -EINVAL; 287 return -EINVAL;
284 288
285 ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &new_roots); 289 ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots);
286 if (ret) { 290 if (ret) {
287 ulist_free(old_roots); 291 ulist_free(old_roots);
288 ulist_free(new_roots); 292 ulist_free(new_roots);
@@ -290,14 +294,14 @@ static int test_no_shared_qgroup(struct btrfs_root *root)
290 return ret; 294 return ret;
291 } 295 }
292 296
293 ret = btrfs_qgroup_account_extent(&trans, fs_info, 4096, 4096, 297 ret = btrfs_qgroup_account_extent(&trans, fs_info, nodesize,
294 old_roots, new_roots); 298 nodesize, old_roots, new_roots);
295 if (ret) { 299 if (ret) {
296 test_msg("Couldn't account space for a qgroup %d\n", ret); 300 test_msg("Couldn't account space for a qgroup %d\n", ret);
297 return -EINVAL; 301 return -EINVAL;
298 } 302 }
299 303
300 if (btrfs_verify_qgroup_counts(fs_info, 5, 0, 0)) { 304 if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID, 0, 0)) {
301 test_msg("Qgroup counts didn't match expected values\n"); 305 test_msg("Qgroup counts didn't match expected values\n");
302 return -EINVAL; 306 return -EINVAL;
303 } 307 }
@@ -310,7 +314,8 @@ static int test_no_shared_qgroup(struct btrfs_root *root)
310 * right, also remove one of the roots and make sure the exclusive count is 314 * right, also remove one of the roots and make sure the exclusive count is
311 * adjusted properly. 315 * adjusted properly.
312 */ 316 */
313static int test_multiple_refs(struct btrfs_root *root) 317static int test_multiple_refs(struct btrfs_root *root,
318 u32 sectorsize, u32 nodesize)
314{ 319{
315 struct btrfs_trans_handle trans; 320 struct btrfs_trans_handle trans;
316 struct btrfs_fs_info *fs_info = root->fs_info; 321 struct btrfs_fs_info *fs_info = root->fs_info;
@@ -322,25 +327,29 @@ static int test_multiple_refs(struct btrfs_root *root)
322 327
323 test_msg("Qgroup multiple refs test\n"); 328 test_msg("Qgroup multiple refs test\n");
324 329
325 /* We have 5 created already from the previous test */ 330 /*
326 ret = btrfs_create_qgroup(NULL, fs_info, 256); 331 * We have BTRFS_FS_TREE_OBJECTID created already from the
332 * previous test.
333 */
334 ret = btrfs_create_qgroup(NULL, fs_info, BTRFS_FIRST_FREE_OBJECTID);
327 if (ret) { 335 if (ret) {
328 test_msg("Couldn't create a qgroup %d\n", ret); 336 test_msg("Couldn't create a qgroup %d\n", ret);
329 return ret; 337 return ret;
330 } 338 }
331 339
332 ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &old_roots); 340 ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots);
333 if (ret) { 341 if (ret) {
334 ulist_free(old_roots); 342 ulist_free(old_roots);
335 test_msg("Couldn't find old roots: %d\n", ret); 343 test_msg("Couldn't find old roots: %d\n", ret);
336 return ret; 344 return ret;
337 } 345 }
338 346
339 ret = insert_normal_tree_ref(root, 4096, 4096, 0, 5); 347 ret = insert_normal_tree_ref(root, nodesize, nodesize, 0,
348 BTRFS_FS_TREE_OBJECTID);
340 if (ret) 349 if (ret)
341 return ret; 350 return ret;
342 351
343 ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &new_roots); 352 ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots);
344 if (ret) { 353 if (ret) {
345 ulist_free(old_roots); 354 ulist_free(old_roots);
346 ulist_free(new_roots); 355 ulist_free(new_roots);
@@ -348,30 +357,32 @@ static int test_multiple_refs(struct btrfs_root *root)
348 return ret; 357 return ret;
349 } 358 }
350 359
351 ret = btrfs_qgroup_account_extent(&trans, fs_info, 4096, 4096, 360 ret = btrfs_qgroup_account_extent(&trans, fs_info, nodesize,
352 old_roots, new_roots); 361 nodesize, old_roots, new_roots);
353 if (ret) { 362 if (ret) {
354 test_msg("Couldn't account space for a qgroup %d\n", ret); 363 test_msg("Couldn't account space for a qgroup %d\n", ret);
355 return ret; 364 return ret;
356 } 365 }
357 366
358 if (btrfs_verify_qgroup_counts(fs_info, 5, 4096, 4096)) { 367 if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID,
368 nodesize, nodesize)) {
359 test_msg("Qgroup counts didn't match expected values\n"); 369 test_msg("Qgroup counts didn't match expected values\n");
360 return -EINVAL; 370 return -EINVAL;
361 } 371 }
362 372
363 ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &old_roots); 373 ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots);
364 if (ret) { 374 if (ret) {
365 ulist_free(old_roots); 375 ulist_free(old_roots);
366 test_msg("Couldn't find old roots: %d\n", ret); 376 test_msg("Couldn't find old roots: %d\n", ret);
367 return ret; 377 return ret;
368 } 378 }
369 379
370 ret = add_tree_ref(root, 4096, 4096, 0, 256); 380 ret = add_tree_ref(root, nodesize, nodesize, 0,
381 BTRFS_FIRST_FREE_OBJECTID);
371 if (ret) 382 if (ret)
372 return ret; 383 return ret;
373 384
374 ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &new_roots); 385 ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots);
375 if (ret) { 386 if (ret) {
376 ulist_free(old_roots); 387 ulist_free(old_roots);
377 ulist_free(new_roots); 388 ulist_free(new_roots);
@@ -379,35 +390,38 @@ static int test_multiple_refs(struct btrfs_root *root)
379 return ret; 390 return ret;
380 } 391 }
381 392
382 ret = btrfs_qgroup_account_extent(&trans, fs_info, 4096, 4096, 393 ret = btrfs_qgroup_account_extent(&trans, fs_info, nodesize,
383 old_roots, new_roots); 394 nodesize, old_roots, new_roots);
384 if (ret) { 395 if (ret) {
385 test_msg("Couldn't account space for a qgroup %d\n", ret); 396 test_msg("Couldn't account space for a qgroup %d\n", ret);
386 return ret; 397 return ret;
387 } 398 }
388 399
389 if (btrfs_verify_qgroup_counts(fs_info, 5, 4096, 0)) { 400 if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID,
401 nodesize, 0)) {
390 test_msg("Qgroup counts didn't match expected values\n"); 402 test_msg("Qgroup counts didn't match expected values\n");
391 return -EINVAL; 403 return -EINVAL;
392 } 404 }
393 405
394 if (btrfs_verify_qgroup_counts(fs_info, 256, 4096, 0)) { 406 if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FIRST_FREE_OBJECTID,
407 nodesize, 0)) {
395 test_msg("Qgroup counts didn't match expected values\n"); 408 test_msg("Qgroup counts didn't match expected values\n");
396 return -EINVAL; 409 return -EINVAL;
397 } 410 }
398 411
399 ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &old_roots); 412 ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots);
400 if (ret) { 413 if (ret) {
401 ulist_free(old_roots); 414 ulist_free(old_roots);
402 test_msg("Couldn't find old roots: %d\n", ret); 415 test_msg("Couldn't find old roots: %d\n", ret);
403 return ret; 416 return ret;
404 } 417 }
405 418
406 ret = remove_extent_ref(root, 4096, 4096, 0, 256); 419 ret = remove_extent_ref(root, nodesize, nodesize, 0,
420 BTRFS_FIRST_FREE_OBJECTID);
407 if (ret) 421 if (ret)
408 return ret; 422 return ret;
409 423
410 ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &new_roots); 424 ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots);
411 if (ret) { 425 if (ret) {
412 ulist_free(old_roots); 426 ulist_free(old_roots);
413 ulist_free(new_roots); 427 ulist_free(new_roots);
@@ -415,19 +429,21 @@ static int test_multiple_refs(struct btrfs_root *root)
415 return ret; 429 return ret;
416 } 430 }
417 431
418 ret = btrfs_qgroup_account_extent(&trans, fs_info, 4096, 4096, 432 ret = btrfs_qgroup_account_extent(&trans, fs_info, nodesize,
419 old_roots, new_roots); 433 nodesize, old_roots, new_roots);
420 if (ret) { 434 if (ret) {
421 test_msg("Couldn't account space for a qgroup %d\n", ret); 435 test_msg("Couldn't account space for a qgroup %d\n", ret);
422 return ret; 436 return ret;
423 } 437 }
424 438
425 if (btrfs_verify_qgroup_counts(fs_info, 256, 0, 0)) { 439 if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FIRST_FREE_OBJECTID,
440 0, 0)) {
426 test_msg("Qgroup counts didn't match expected values\n"); 441 test_msg("Qgroup counts didn't match expected values\n");
427 return -EINVAL; 442 return -EINVAL;
428 } 443 }
429 444
430 if (btrfs_verify_qgroup_counts(fs_info, 5, 4096, 4096)) { 445 if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID,
446 nodesize, nodesize)) {
431 test_msg("Qgroup counts didn't match expected values\n"); 447 test_msg("Qgroup counts didn't match expected values\n");
432 return -EINVAL; 448 return -EINVAL;
433 } 449 }
@@ -435,13 +451,13 @@ static int test_multiple_refs(struct btrfs_root *root)
435 return 0; 451 return 0;
436} 452}
437 453
438int btrfs_test_qgroups(void) 454int btrfs_test_qgroups(u32 sectorsize, u32 nodesize)
439{ 455{
440 struct btrfs_root *root; 456 struct btrfs_root *root;
441 struct btrfs_root *tmp_root; 457 struct btrfs_root *tmp_root;
442 int ret = 0; 458 int ret = 0;
443 459
444 root = btrfs_alloc_dummy_root(); 460 root = btrfs_alloc_dummy_root(sectorsize, nodesize);
445 if (IS_ERR(root)) { 461 if (IS_ERR(root)) {
446 test_msg("Couldn't allocate root\n"); 462 test_msg("Couldn't allocate root\n");
447 return PTR_ERR(root); 463 return PTR_ERR(root);
@@ -468,7 +484,8 @@ int btrfs_test_qgroups(void)
468 * Can't use bytenr 0, some things freak out 484 * Can't use bytenr 0, some things freak out
469 * *cough*backref walking code*cough* 485 * *cough*backref walking code*cough*
470 */ 486 */
471 root->node = alloc_test_extent_buffer(root->fs_info, 4096); 487 root->node = alloc_test_extent_buffer(root->fs_info, nodesize,
488 nodesize);
472 if (!root->node) { 489 if (!root->node) {
473 test_msg("Couldn't allocate dummy buffer\n"); 490 test_msg("Couldn't allocate dummy buffer\n");
474 ret = -ENOMEM; 491 ret = -ENOMEM;
@@ -476,16 +493,16 @@ int btrfs_test_qgroups(void)
476 } 493 }
477 btrfs_set_header_level(root->node, 0); 494 btrfs_set_header_level(root->node, 0);
478 btrfs_set_header_nritems(root->node, 0); 495 btrfs_set_header_nritems(root->node, 0);
479 root->alloc_bytenr += 8192; 496 root->alloc_bytenr += 2 * nodesize;
480 497
481 tmp_root = btrfs_alloc_dummy_root(); 498 tmp_root = btrfs_alloc_dummy_root(sectorsize, nodesize);
482 if (IS_ERR(tmp_root)) { 499 if (IS_ERR(tmp_root)) {
483 test_msg("Couldn't allocate a fs root\n"); 500 test_msg("Couldn't allocate a fs root\n");
484 ret = PTR_ERR(tmp_root); 501 ret = PTR_ERR(tmp_root);
485 goto out; 502 goto out;
486 } 503 }
487 504
488 tmp_root->root_key.objectid = 5; 505 tmp_root->root_key.objectid = BTRFS_FS_TREE_OBJECTID;
489 root->fs_info->fs_root = tmp_root; 506 root->fs_info->fs_root = tmp_root;
490 ret = btrfs_insert_fs_root(root->fs_info, tmp_root); 507 ret = btrfs_insert_fs_root(root->fs_info, tmp_root);
491 if (ret) { 508 if (ret) {
@@ -493,14 +510,14 @@ int btrfs_test_qgroups(void)
493 goto out; 510 goto out;
494 } 511 }
495 512
496 tmp_root = btrfs_alloc_dummy_root(); 513 tmp_root = btrfs_alloc_dummy_root(sectorsize, nodesize);
497 if (IS_ERR(tmp_root)) { 514 if (IS_ERR(tmp_root)) {
498 test_msg("Couldn't allocate a fs root\n"); 515 test_msg("Couldn't allocate a fs root\n");
499 ret = PTR_ERR(tmp_root); 516 ret = PTR_ERR(tmp_root);
500 goto out; 517 goto out;
501 } 518 }
502 519
503 tmp_root->root_key.objectid = 256; 520 tmp_root->root_key.objectid = BTRFS_FIRST_FREE_OBJECTID;
504 ret = btrfs_insert_fs_root(root->fs_info, tmp_root); 521 ret = btrfs_insert_fs_root(root->fs_info, tmp_root);
505 if (ret) { 522 if (ret) {
506 test_msg("Couldn't insert fs root %d\n", ret); 523 test_msg("Couldn't insert fs root %d\n", ret);
@@ -508,10 +525,10 @@ int btrfs_test_qgroups(void)
508 } 525 }
509 526
510 test_msg("Running qgroup tests\n"); 527 test_msg("Running qgroup tests\n");
511 ret = test_no_shared_qgroup(root); 528 ret = test_no_shared_qgroup(root, sectorsize, nodesize);
512 if (ret) 529 if (ret)
513 goto out; 530 goto out;
514 ret = test_multiple_refs(root); 531 ret = test_multiple_refs(root, sectorsize, nodesize);
515out: 532out:
516 btrfs_free_dummy_root(root); 533 btrfs_free_dummy_root(root);
517 return ret; 534 return ret;
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index f6e24cb423ae..765845742fde 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1311,11 +1311,6 @@ int btrfs_defrag_root(struct btrfs_root *root)
1311 return ret; 1311 return ret;
1312} 1312}
1313 1313
1314/* Bisesctability fixup, remove in 4.8 */
1315#ifndef btrfs_std_error
1316#define btrfs_std_error btrfs_handle_fs_error
1317#endif
1318
1319/* 1314/*
1320 * Do all special snapshot related qgroup dirty hack. 1315 * Do all special snapshot related qgroup dirty hack.
1321 * 1316 *
@@ -1385,7 +1380,7 @@ static int qgroup_account_snapshot(struct btrfs_trans_handle *trans,
1385 switch_commit_roots(trans->transaction, fs_info); 1380 switch_commit_roots(trans->transaction, fs_info);
1386 ret = btrfs_write_and_wait_transaction(trans, src); 1381 ret = btrfs_write_and_wait_transaction(trans, src);
1387 if (ret) 1382 if (ret)
1388 btrfs_std_error(fs_info, ret, 1383 btrfs_handle_fs_error(fs_info, ret,
1389 "Error while writing out transaction for qgroup"); 1384 "Error while writing out transaction for qgroup");
1390 1385
1391out: 1386out:
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index 9fe0ec2bf0fe..c5abee4f01ad 100644
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -110,7 +110,6 @@ struct btrfs_trans_handle {
110 u64 chunk_bytes_reserved; 110 u64 chunk_bytes_reserved;
111 unsigned long use_count; 111 unsigned long use_count;
112 unsigned long blocks_reserved; 112 unsigned long blocks_reserved;
113 unsigned long blocks_used;
114 unsigned long delayed_ref_updates; 113 unsigned long delayed_ref_updates;
115 struct btrfs_transaction *transaction; 114 struct btrfs_transaction *transaction;
116 struct btrfs_block_rsv *block_rsv; 115 struct btrfs_block_rsv *block_rsv;
@@ -121,6 +120,7 @@ struct btrfs_trans_handle {
121 bool can_flush_pending_bgs; 120 bool can_flush_pending_bgs;
122 bool reloc_reserved; 121 bool reloc_reserved;
123 bool sync; 122 bool sync;
123 bool dirty;
124 unsigned int type; 124 unsigned int type;
125 /* 125 /*
126 * this root is only needed to validate that the root passed to 126 * this root is only needed to validate that the root passed to
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index b7665af471d8..c05f69a8ec42 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2422,8 +2422,8 @@ static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans,
2422 root_owner = btrfs_header_owner(parent); 2422 root_owner = btrfs_header_owner(parent);
2423 2423
2424 next = btrfs_find_create_tree_block(root, bytenr); 2424 next = btrfs_find_create_tree_block(root, bytenr);
2425 if (!next) 2425 if (IS_ERR(next))
2426 return -ENOMEM; 2426 return PTR_ERR(next);
2427 2427
2428 if (*level == 1) { 2428 if (*level == 1) {
2429 ret = wc->process_func(root, next, wc, ptr_gen); 2429 ret = wc->process_func(root, next, wc, ptr_gen);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index da9e0036a864..2f631b58ae00 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4241,6 +4241,7 @@ int btrfs_create_uuid_tree(struct btrfs_fs_info *fs_info)
4241 if (IS_ERR(uuid_root)) { 4241 if (IS_ERR(uuid_root)) {
4242 ret = PTR_ERR(uuid_root); 4242 ret = PTR_ERR(uuid_root);
4243 btrfs_abort_transaction(trans, tree_root, ret); 4243 btrfs_abort_transaction(trans, tree_root, ret);
4244 btrfs_end_transaction(trans, tree_root);
4244 return ret; 4245 return ret;
4245 } 4246 }
4246 4247
@@ -6258,27 +6259,23 @@ struct btrfs_device *btrfs_alloc_device(struct btrfs_fs_info *fs_info,
6258 return dev; 6259 return dev;
6259} 6260}
6260 6261
6261static int read_one_chunk(struct btrfs_root *root, struct btrfs_key *key, 6262/* Return -EIO if any error, otherwise return 0. */
6262 struct extent_buffer *leaf, 6263static int btrfs_check_chunk_valid(struct btrfs_root *root,
6263 struct btrfs_chunk *chunk) 6264 struct extent_buffer *leaf,
6265 struct btrfs_chunk *chunk, u64 logical)
6264{ 6266{
6265 struct btrfs_mapping_tree *map_tree = &root->fs_info->mapping_tree;
6266 struct map_lookup *map;
6267 struct extent_map *em;
6268 u64 logical;
6269 u64 length; 6267 u64 length;
6270 u64 stripe_len; 6268 u64 stripe_len;
6271 u64 devid; 6269 u16 num_stripes;
6272 u8 uuid[BTRFS_UUID_SIZE]; 6270 u16 sub_stripes;
6273 int num_stripes; 6271 u64 type;
6274 int ret;
6275 int i;
6276 6272
6277 logical = key->offset;
6278 length = btrfs_chunk_length(leaf, chunk); 6273 length = btrfs_chunk_length(leaf, chunk);
6279 stripe_len = btrfs_chunk_stripe_len(leaf, chunk); 6274 stripe_len = btrfs_chunk_stripe_len(leaf, chunk);
6280 num_stripes = btrfs_chunk_num_stripes(leaf, chunk); 6275 num_stripes = btrfs_chunk_num_stripes(leaf, chunk);
6281 /* Validation check */ 6276 sub_stripes = btrfs_chunk_sub_stripes(leaf, chunk);
6277 type = btrfs_chunk_type(leaf, chunk);
6278
6282 if (!num_stripes) { 6279 if (!num_stripes) {
6283 btrfs_err(root->fs_info, "invalid chunk num_stripes: %u", 6280 btrfs_err(root->fs_info, "invalid chunk num_stripes: %u",
6284 num_stripes); 6281 num_stripes);
@@ -6289,6 +6286,11 @@ static int read_one_chunk(struct btrfs_root *root, struct btrfs_key *key,
6289 "invalid chunk logical %llu", logical); 6286 "invalid chunk logical %llu", logical);
6290 return -EIO; 6287 return -EIO;
6291 } 6288 }
6289 if (btrfs_chunk_sector_size(leaf, chunk) != root->sectorsize) {
6290 btrfs_err(root->fs_info, "invalid chunk sectorsize %u",
6291 btrfs_chunk_sector_size(leaf, chunk));
6292 return -EIO;
6293 }
6292 if (!length || !IS_ALIGNED(length, root->sectorsize)) { 6294 if (!length || !IS_ALIGNED(length, root->sectorsize)) {
6293 btrfs_err(root->fs_info, 6295 btrfs_err(root->fs_info,
6294 "invalid chunk length %llu", length); 6296 "invalid chunk length %llu", length);
@@ -6300,13 +6302,54 @@ static int read_one_chunk(struct btrfs_root *root, struct btrfs_key *key,
6300 return -EIO; 6302 return -EIO;
6301 } 6303 }
6302 if (~(BTRFS_BLOCK_GROUP_TYPE_MASK | BTRFS_BLOCK_GROUP_PROFILE_MASK) & 6304 if (~(BTRFS_BLOCK_GROUP_TYPE_MASK | BTRFS_BLOCK_GROUP_PROFILE_MASK) &
6303 btrfs_chunk_type(leaf, chunk)) { 6305 type) {
6304 btrfs_err(root->fs_info, "unrecognized chunk type: %llu", 6306 btrfs_err(root->fs_info, "unrecognized chunk type: %llu",
6305 ~(BTRFS_BLOCK_GROUP_TYPE_MASK | 6307 ~(BTRFS_BLOCK_GROUP_TYPE_MASK |
6306 BTRFS_BLOCK_GROUP_PROFILE_MASK) & 6308 BTRFS_BLOCK_GROUP_PROFILE_MASK) &
6307 btrfs_chunk_type(leaf, chunk)); 6309 btrfs_chunk_type(leaf, chunk));
6308 return -EIO; 6310 return -EIO;
6309 } 6311 }
6312 if ((type & BTRFS_BLOCK_GROUP_RAID10 && sub_stripes != 2) ||
6313 (type & BTRFS_BLOCK_GROUP_RAID1 && num_stripes < 1) ||
6314 (type & BTRFS_BLOCK_GROUP_RAID5 && num_stripes < 2) ||
6315 (type & BTRFS_BLOCK_GROUP_RAID6 && num_stripes < 3) ||
6316 (type & BTRFS_BLOCK_GROUP_DUP && num_stripes > 2) ||
6317 ((type & BTRFS_BLOCK_GROUP_PROFILE_MASK) == 0 &&
6318 num_stripes != 1)) {
6319 btrfs_err(root->fs_info,
6320 "invalid num_stripes:sub_stripes %u:%u for profile %llu",
6321 num_stripes, sub_stripes,
6322 type & BTRFS_BLOCK_GROUP_PROFILE_MASK);
6323 return -EIO;
6324 }
6325
6326 return 0;
6327}
6328
6329static int read_one_chunk(struct btrfs_root *root, struct btrfs_key *key,
6330 struct extent_buffer *leaf,
6331 struct btrfs_chunk *chunk)
6332{
6333 struct btrfs_mapping_tree *map_tree = &root->fs_info->mapping_tree;
6334 struct map_lookup *map;
6335 struct extent_map *em;
6336 u64 logical;
6337 u64 length;
6338 u64 stripe_len;
6339 u64 devid;
6340 u8 uuid[BTRFS_UUID_SIZE];
6341 int num_stripes;
6342 int ret;
6343 int i;
6344
6345 logical = key->offset;
6346 length = btrfs_chunk_length(leaf, chunk);
6347 stripe_len = btrfs_chunk_stripe_len(leaf, chunk);
6348 num_stripes = btrfs_chunk_num_stripes(leaf, chunk);
6349
6350 ret = btrfs_check_chunk_valid(root, leaf, chunk, logical);
6351 if (ret)
6352 return ret;
6310 6353
6311 read_lock(&map_tree->map_tree.lock); 6354 read_lock(&map_tree->map_tree.lock);
6312 em = lookup_extent_mapping(&map_tree->map_tree, logical, 1); 6355 em = lookup_extent_mapping(&map_tree->map_tree, logical, 1);
@@ -6554,6 +6597,7 @@ int btrfs_read_sys_array(struct btrfs_root *root)
6554 u32 array_size; 6597 u32 array_size;
6555 u32 len = 0; 6598 u32 len = 0;
6556 u32 cur_offset; 6599 u32 cur_offset;
6600 u64 type;
6557 struct btrfs_key key; 6601 struct btrfs_key key;
6558 6602
6559 ASSERT(BTRFS_SUPER_INFO_SIZE <= root->nodesize); 6603 ASSERT(BTRFS_SUPER_INFO_SIZE <= root->nodesize);
@@ -6563,8 +6607,8 @@ int btrfs_read_sys_array(struct btrfs_root *root)
6563 * overallocate but we can keep it as-is, only the first page is used. 6607 * overallocate but we can keep it as-is, only the first page is used.
6564 */ 6608 */
6565 sb = btrfs_find_create_tree_block(root, BTRFS_SUPER_INFO_OFFSET); 6609 sb = btrfs_find_create_tree_block(root, BTRFS_SUPER_INFO_OFFSET);
6566 if (!sb) 6610 if (IS_ERR(sb))
6567 return -ENOMEM; 6611 return PTR_ERR(sb);
6568 set_extent_buffer_uptodate(sb); 6612 set_extent_buffer_uptodate(sb);
6569 btrfs_set_buffer_lockdep_class(root->root_key.objectid, sb, 0); 6613 btrfs_set_buffer_lockdep_class(root->root_key.objectid, sb, 0);
6570 /* 6614 /*
@@ -6620,6 +6664,15 @@ int btrfs_read_sys_array(struct btrfs_root *root)
6620 break; 6664 break;
6621 } 6665 }
6622 6666
6667 type = btrfs_chunk_type(sb, chunk);
6668 if ((type & BTRFS_BLOCK_GROUP_SYSTEM) == 0) {
6669 btrfs_err(root->fs_info,
6670 "invalid chunk type %llu in sys_array at offset %u",
6671 type, cur_offset);
6672 ret = -EIO;
6673 break;
6674 }
6675
6623 len = btrfs_chunk_item_size(num_stripes); 6676 len = btrfs_chunk_item_size(num_stripes);
6624 if (cur_offset + len > array_size) 6677 if (cur_offset + len > array_size)
6625 goto out_short_read; 6678 goto out_short_read;
@@ -6638,12 +6691,14 @@ int btrfs_read_sys_array(struct btrfs_root *root)
6638 sb_array_offset += len; 6691 sb_array_offset += len;
6639 cur_offset += len; 6692 cur_offset += len;
6640 } 6693 }
6694 clear_extent_buffer_uptodate(sb);
6641 free_extent_buffer_stale(sb); 6695 free_extent_buffer_stale(sb);
6642 return ret; 6696 return ret;
6643 6697
6644out_short_read: 6698out_short_read:
6645 printk(KERN_ERR "BTRFS: sys_array too short to read %u bytes at offset %u\n", 6699 printk(KERN_ERR "BTRFS: sys_array too short to read %u bytes at offset %u\n",
6646 len, cur_offset); 6700 len, cur_offset);
6701 clear_extent_buffer_uptodate(sb);
6647 free_extent_buffer_stale(sb); 6702 free_extent_buffer_stale(sb);
6648 return -EIO; 6703 return -EIO;
6649} 6704}
@@ -6656,6 +6711,7 @@ int btrfs_read_chunk_tree(struct btrfs_root *root)
6656 struct btrfs_key found_key; 6711 struct btrfs_key found_key;
6657 int ret; 6712 int ret;
6658 int slot; 6713 int slot;
6714 u64 total_dev = 0;
6659 6715
6660 root = root->fs_info->chunk_root; 6716 root = root->fs_info->chunk_root;
6661 6717
@@ -6697,6 +6753,7 @@ int btrfs_read_chunk_tree(struct btrfs_root *root)
6697 ret = read_one_dev(root, leaf, dev_item); 6753 ret = read_one_dev(root, leaf, dev_item);
6698 if (ret) 6754 if (ret)
6699 goto error; 6755 goto error;
6756 total_dev++;
6700 } else if (found_key.type == BTRFS_CHUNK_ITEM_KEY) { 6757 } else if (found_key.type == BTRFS_CHUNK_ITEM_KEY) {
6701 struct btrfs_chunk *chunk; 6758 struct btrfs_chunk *chunk;
6702 chunk = btrfs_item_ptr(leaf, slot, struct btrfs_chunk); 6759 chunk = btrfs_item_ptr(leaf, slot, struct btrfs_chunk);
@@ -6706,6 +6763,28 @@ int btrfs_read_chunk_tree(struct btrfs_root *root)
6706 } 6763 }
6707 path->slots[0]++; 6764 path->slots[0]++;
6708 } 6765 }
6766
6767 /*
6768 * After loading chunk tree, we've got all device information,
6769 * do another round of validation checks.
6770 */
6771 if (total_dev != root->fs_info->fs_devices->total_devices) {
6772 btrfs_err(root->fs_info,
6773 "super_num_devices %llu mismatch with num_devices %llu found here",
6774 btrfs_super_num_devices(root->fs_info->super_copy),
6775 total_dev);
6776 ret = -EINVAL;
6777 goto error;
6778 }
6779 if (btrfs_super_total_bytes(root->fs_info->super_copy) <
6780 root->fs_info->fs_devices->total_rw_bytes) {
6781 btrfs_err(root->fs_info,
6782 "super_total_bytes %llu mismatch with fs_devices total_rw_bytes %llu",
6783 btrfs_super_total_bytes(root->fs_info->super_copy),
6784 root->fs_info->fs_devices->total_rw_bytes);
6785 ret = -EINVAL;
6786 goto error;
6787 }
6709 ret = 0; 6788 ret = 0;
6710error: 6789error:
6711 unlock_chunks(root); 6790 unlock_chunks(root);
generated by cgit v1.2.2 (git 2.25.0) at 2025-04-25 13:50:13 -0400