diff options
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r-- | fs/btrfs/inode.c | 197 |
1 files changed, 103 insertions, 94 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 77dd0a776c83..adec22884a3e 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c | |||
@@ -138,7 +138,7 @@ static noinline int insert_inline_extent(struct btrfs_trans_handle *trans, | |||
138 | path->leave_spinning = 1; | 138 | path->leave_spinning = 1; |
139 | btrfs_set_trans_block_group(trans, inode); | 139 | btrfs_set_trans_block_group(trans, inode); |
140 | 140 | ||
141 | key.objectid = inode->i_ino; | 141 | key.objectid = btrfs_ino(inode); |
142 | key.offset = start; | 142 | key.offset = start; |
143 | btrfs_set_key_type(&key, BTRFS_EXTENT_DATA_KEY); | 143 | btrfs_set_key_type(&key, BTRFS_EXTENT_DATA_KEY); |
144 | datasize = btrfs_file_extent_calc_inline_size(cur_size); | 144 | datasize = btrfs_file_extent_calc_inline_size(cur_size); |
@@ -1049,6 +1049,7 @@ static noinline int run_delalloc_nocow(struct inode *inode, | |||
1049 | int nocow; | 1049 | int nocow; |
1050 | int check_prev = 1; | 1050 | int check_prev = 1; |
1051 | bool nolock = false; | 1051 | bool nolock = false; |
1052 | u64 ino = btrfs_ino(inode); | ||
1052 | 1053 | ||
1053 | path = btrfs_alloc_path(); | 1054 | path = btrfs_alloc_path(); |
1054 | BUG_ON(!path); | 1055 | BUG_ON(!path); |
@@ -1063,14 +1064,14 @@ static noinline int run_delalloc_nocow(struct inode *inode, | |||
1063 | cow_start = (u64)-1; | 1064 | cow_start = (u64)-1; |
1064 | cur_offset = start; | 1065 | cur_offset = start; |
1065 | while (1) { | 1066 | while (1) { |
1066 | ret = btrfs_lookup_file_extent(trans, root, path, inode->i_ino, | 1067 | ret = btrfs_lookup_file_extent(trans, root, path, ino, |
1067 | cur_offset, 0); | 1068 | cur_offset, 0); |
1068 | BUG_ON(ret < 0); | 1069 | BUG_ON(ret < 0); |
1069 | if (ret > 0 && path->slots[0] > 0 && check_prev) { | 1070 | if (ret > 0 && path->slots[0] > 0 && check_prev) { |
1070 | leaf = path->nodes[0]; | 1071 | leaf = path->nodes[0]; |
1071 | btrfs_item_key_to_cpu(leaf, &found_key, | 1072 | btrfs_item_key_to_cpu(leaf, &found_key, |
1072 | path->slots[0] - 1); | 1073 | path->slots[0] - 1); |
1073 | if (found_key.objectid == inode->i_ino && | 1074 | if (found_key.objectid == ino && |
1074 | found_key.type == BTRFS_EXTENT_DATA_KEY) | 1075 | found_key.type == BTRFS_EXTENT_DATA_KEY) |
1075 | path->slots[0]--; | 1076 | path->slots[0]--; |
1076 | } | 1077 | } |
@@ -1091,7 +1092,7 @@ next_slot: | |||
1091 | num_bytes = 0; | 1092 | num_bytes = 0; |
1092 | btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]); | 1093 | btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]); |
1093 | 1094 | ||
1094 | if (found_key.objectid > inode->i_ino || | 1095 | if (found_key.objectid > ino || |
1095 | found_key.type > BTRFS_EXTENT_DATA_KEY || | 1096 | found_key.type > BTRFS_EXTENT_DATA_KEY || |
1096 | found_key.offset > end) | 1097 | found_key.offset > end) |
1097 | break; | 1098 | break; |
@@ -1126,7 +1127,7 @@ next_slot: | |||
1126 | goto out_check; | 1127 | goto out_check; |
1127 | if (btrfs_extent_readonly(root, disk_bytenr)) | 1128 | if (btrfs_extent_readonly(root, disk_bytenr)) |
1128 | goto out_check; | 1129 | goto out_check; |
1129 | if (btrfs_cross_ref_exist(trans, root, inode->i_ino, | 1130 | if (btrfs_cross_ref_exist(trans, root, ino, |
1130 | found_key.offset - | 1131 | found_key.offset - |
1131 | extent_offset, disk_bytenr)) | 1132 | extent_offset, disk_bytenr)) |
1132 | goto out_check; | 1133 | goto out_check; |
@@ -1643,7 +1644,7 @@ static int insert_reserved_file_extent(struct btrfs_trans_handle *trans, | |||
1643 | &hint, 0); | 1644 | &hint, 0); |
1644 | BUG_ON(ret); | 1645 | BUG_ON(ret); |
1645 | 1646 | ||
1646 | ins.objectid = inode->i_ino; | 1647 | ins.objectid = btrfs_ino(inode); |
1647 | ins.offset = file_pos; | 1648 | ins.offset = file_pos; |
1648 | ins.type = BTRFS_EXTENT_DATA_KEY; | 1649 | ins.type = BTRFS_EXTENT_DATA_KEY; |
1649 | ret = btrfs_insert_empty_item(trans, root, path, &ins, sizeof(*fi)); | 1650 | ret = btrfs_insert_empty_item(trans, root, path, &ins, sizeof(*fi)); |
@@ -1674,7 +1675,7 @@ static int insert_reserved_file_extent(struct btrfs_trans_handle *trans, | |||
1674 | ins.type = BTRFS_EXTENT_ITEM_KEY; | 1675 | ins.type = BTRFS_EXTENT_ITEM_KEY; |
1675 | ret = btrfs_alloc_reserved_file_extent(trans, root, | 1676 | ret = btrfs_alloc_reserved_file_extent(trans, root, |
1676 | root->root_key.objectid, | 1677 | root->root_key.objectid, |
1677 | inode->i_ino, file_pos, &ins); | 1678 | btrfs_ino(inode), file_pos, &ins); |
1678 | BUG_ON(ret); | 1679 | BUG_ON(ret); |
1679 | btrfs_free_path(path); | 1680 | btrfs_free_path(path); |
1680 | 1681 | ||
@@ -2004,8 +2005,9 @@ good: | |||
2004 | 2005 | ||
2005 | zeroit: | 2006 | zeroit: |
2006 | if (printk_ratelimit()) { | 2007 | if (printk_ratelimit()) { |
2007 | printk(KERN_INFO "btrfs csum failed ino %lu off %llu csum %u " | 2008 | printk(KERN_INFO "btrfs csum failed ino %llu off %llu csum %u " |
2008 | "private %llu\n", page->mapping->host->i_ino, | 2009 | "private %llu\n", |
2010 | (unsigned long long)btrfs_ino(page->mapping->host), | ||
2009 | (unsigned long long)start, csum, | 2011 | (unsigned long long)start, csum, |
2010 | (unsigned long long)private); | 2012 | (unsigned long long)private); |
2011 | } | 2013 | } |
@@ -2243,7 +2245,7 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct inode *inode) | |||
2243 | 2245 | ||
2244 | /* insert an orphan item to track this unlinked/truncated file */ | 2246 | /* insert an orphan item to track this unlinked/truncated file */ |
2245 | if (insert >= 1) { | 2247 | if (insert >= 1) { |
2246 | ret = btrfs_insert_orphan_item(trans, root, inode->i_ino); | 2248 | ret = btrfs_insert_orphan_item(trans, root, btrfs_ino(inode)); |
2247 | BUG_ON(ret); | 2249 | BUG_ON(ret); |
2248 | } | 2250 | } |
2249 | 2251 | ||
@@ -2280,7 +2282,7 @@ int btrfs_orphan_del(struct btrfs_trans_handle *trans, struct inode *inode) | |||
2280 | spin_unlock(&root->orphan_lock); | 2282 | spin_unlock(&root->orphan_lock); |
2281 | 2283 | ||
2282 | if (trans && delete_item) { | 2284 | if (trans && delete_item) { |
2283 | ret = btrfs_del_orphan_item(trans, root, inode->i_ino); | 2285 | ret = btrfs_del_orphan_item(trans, root, btrfs_ino(inode)); |
2284 | BUG_ON(ret); | 2286 | BUG_ON(ret); |
2285 | } | 2287 | } |
2286 | 2288 | ||
@@ -2542,7 +2544,8 @@ static void btrfs_read_locked_inode(struct inode *inode) | |||
2542 | * try to precache a NULL acl entry for files that don't have | 2544 | * try to precache a NULL acl entry for files that don't have |
2543 | * any xattrs or acls | 2545 | * any xattrs or acls |
2544 | */ | 2546 | */ |
2545 | maybe_acls = acls_after_inode_item(leaf, path->slots[0], inode->i_ino); | 2547 | maybe_acls = acls_after_inode_item(leaf, path->slots[0], |
2548 | btrfs_ino(inode)); | ||
2546 | if (!maybe_acls) | 2549 | if (!maybe_acls) |
2547 | cache_no_acl(inode); | 2550 | cache_no_acl(inode); |
2548 | 2551 | ||
@@ -2688,6 +2691,8 @@ static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans, | |||
2688 | struct btrfs_dir_item *di; | 2691 | struct btrfs_dir_item *di; |
2689 | struct btrfs_key key; | 2692 | struct btrfs_key key; |
2690 | u64 index; | 2693 | u64 index; |
2694 | u64 ino = btrfs_ino(inode); | ||
2695 | u64 dir_ino = btrfs_ino(dir); | ||
2691 | 2696 | ||
2692 | path = btrfs_alloc_path(); | 2697 | path = btrfs_alloc_path(); |
2693 | if (!path) { | 2698 | if (!path) { |
@@ -2696,7 +2701,7 @@ static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans, | |||
2696 | } | 2701 | } |
2697 | 2702 | ||
2698 | path->leave_spinning = 1; | 2703 | path->leave_spinning = 1; |
2699 | di = btrfs_lookup_dir_item(trans, root, path, dir->i_ino, | 2704 | di = btrfs_lookup_dir_item(trans, root, path, dir_ino, |
2700 | name, name_len, -1); | 2705 | name, name_len, -1); |
2701 | if (IS_ERR(di)) { | 2706 | if (IS_ERR(di)) { |
2702 | ret = PTR_ERR(di); | 2707 | ret = PTR_ERR(di); |
@@ -2713,17 +2718,16 @@ static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans, | |||
2713 | goto err; | 2718 | goto err; |
2714 | btrfs_release_path(root, path); | 2719 | btrfs_release_path(root, path); |
2715 | 2720 | ||
2716 | ret = btrfs_del_inode_ref(trans, root, name, name_len, | 2721 | ret = btrfs_del_inode_ref(trans, root, name, name_len, ino, |
2717 | inode->i_ino, | 2722 | dir_ino, &index); |
2718 | dir->i_ino, &index); | ||
2719 | if (ret) { | 2723 | if (ret) { |
2720 | printk(KERN_INFO "btrfs failed to delete reference to %.*s, " | 2724 | printk(KERN_INFO "btrfs failed to delete reference to %.*s, " |
2721 | "inode %lu parent %lu\n", name_len, name, | 2725 | "inode %llu parent %llu\n", name_len, name, |
2722 | inode->i_ino, dir->i_ino); | 2726 | (unsigned long long)ino, (unsigned long long)dir_ino); |
2723 | goto err; | 2727 | goto err; |
2724 | } | 2728 | } |
2725 | 2729 | ||
2726 | di = btrfs_lookup_dir_index_item(trans, root, path, dir->i_ino, | 2730 | di = btrfs_lookup_dir_index_item(trans, root, path, dir_ino, |
2727 | index, name, name_len, -1); | 2731 | index, name, name_len, -1); |
2728 | if (IS_ERR(di)) { | 2732 | if (IS_ERR(di)) { |
2729 | ret = PTR_ERR(di); | 2733 | ret = PTR_ERR(di); |
@@ -2737,7 +2741,7 @@ static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans, | |||
2737 | btrfs_release_path(root, path); | 2741 | btrfs_release_path(root, path); |
2738 | 2742 | ||
2739 | ret = btrfs_del_inode_ref_in_log(trans, root, name, name_len, | 2743 | ret = btrfs_del_inode_ref_in_log(trans, root, name, name_len, |
2740 | inode, dir->i_ino); | 2744 | inode, dir_ino); |
2741 | BUG_ON(ret != 0 && ret != -ENOENT); | 2745 | BUG_ON(ret != 0 && ret != -ENOENT); |
2742 | 2746 | ||
2743 | ret = btrfs_del_dir_entries_in_log(trans, root, name, name_len, | 2747 | ret = btrfs_del_dir_entries_in_log(trans, root, name, name_len, |
@@ -2815,12 +2819,14 @@ static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir, | |||
2815 | int check_link = 1; | 2819 | int check_link = 1; |
2816 | int err = -ENOSPC; | 2820 | int err = -ENOSPC; |
2817 | int ret; | 2821 | int ret; |
2822 | u64 ino = btrfs_ino(inode); | ||
2823 | u64 dir_ino = btrfs_ino(dir); | ||
2818 | 2824 | ||
2819 | trans = btrfs_start_transaction(root, 10); | 2825 | trans = btrfs_start_transaction(root, 10); |
2820 | if (!IS_ERR(trans) || PTR_ERR(trans) != -ENOSPC) | 2826 | if (!IS_ERR(trans) || PTR_ERR(trans) != -ENOSPC) |
2821 | return trans; | 2827 | return trans; |
2822 | 2828 | ||
2823 | if (inode->i_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) | 2829 | if (ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) |
2824 | return ERR_PTR(-ENOSPC); | 2830 | return ERR_PTR(-ENOSPC); |
2825 | 2831 | ||
2826 | /* check if there is someone else holds reference */ | 2832 | /* check if there is someone else holds reference */ |
@@ -2879,7 +2885,7 @@ static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir, | |||
2879 | 2885 | ||
2880 | if (ret == 0 && S_ISREG(inode->i_mode)) { | 2886 | if (ret == 0 && S_ISREG(inode->i_mode)) { |
2881 | ret = btrfs_lookup_file_extent(trans, root, path, | 2887 | ret = btrfs_lookup_file_extent(trans, root, path, |
2882 | inode->i_ino, (u64)-1, 0); | 2888 | ino, (u64)-1, 0); |
2883 | if (ret < 0) { | 2889 | if (ret < 0) { |
2884 | err = ret; | 2890 | err = ret; |
2885 | goto out; | 2891 | goto out; |
@@ -2895,7 +2901,7 @@ static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir, | |||
2895 | goto out; | 2901 | goto out; |
2896 | } | 2902 | } |
2897 | 2903 | ||
2898 | di = btrfs_lookup_dir_item(trans, root, path, dir->i_ino, | 2904 | di = btrfs_lookup_dir_item(trans, root, path, dir_ino, |
2899 | dentry->d_name.name, dentry->d_name.len, 0); | 2905 | dentry->d_name.name, dentry->d_name.len, 0); |
2900 | if (IS_ERR(di)) { | 2906 | if (IS_ERR(di)) { |
2901 | err = PTR_ERR(di); | 2907 | err = PTR_ERR(di); |
@@ -2912,7 +2918,7 @@ static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir, | |||
2912 | 2918 | ||
2913 | ref = btrfs_lookup_inode_ref(trans, root, path, | 2919 | ref = btrfs_lookup_inode_ref(trans, root, path, |
2914 | dentry->d_name.name, dentry->d_name.len, | 2920 | dentry->d_name.name, dentry->d_name.len, |
2915 | inode->i_ino, dir->i_ino, 0); | 2921 | ino, dir_ino, 0); |
2916 | if (IS_ERR(ref)) { | 2922 | if (IS_ERR(ref)) { |
2917 | err = PTR_ERR(ref); | 2923 | err = PTR_ERR(ref); |
2918 | goto out; | 2924 | goto out; |
@@ -2923,7 +2929,7 @@ static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir, | |||
2923 | index = btrfs_inode_ref_index(path->nodes[0], ref); | 2929 | index = btrfs_inode_ref_index(path->nodes[0], ref); |
2924 | btrfs_release_path(root, path); | 2930 | btrfs_release_path(root, path); |
2925 | 2931 | ||
2926 | di = btrfs_lookup_dir_index_item(trans, root, path, dir->i_ino, index, | 2932 | di = btrfs_lookup_dir_index_item(trans, root, path, dir_ino, index, |
2927 | dentry->d_name.name, dentry->d_name.len, 0); | 2933 | dentry->d_name.name, dentry->d_name.len, 0); |
2928 | if (IS_ERR(di)) { | 2934 | if (IS_ERR(di)) { |
2929 | err = PTR_ERR(di); | 2935 | err = PTR_ERR(di); |
@@ -2998,12 +3004,13 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans, | |||
2998 | struct btrfs_key key; | 3004 | struct btrfs_key key; |
2999 | u64 index; | 3005 | u64 index; |
3000 | int ret; | 3006 | int ret; |
3007 | u64 dir_ino = btrfs_ino(dir); | ||
3001 | 3008 | ||
3002 | path = btrfs_alloc_path(); | 3009 | path = btrfs_alloc_path(); |
3003 | if (!path) | 3010 | if (!path) |
3004 | return -ENOMEM; | 3011 | return -ENOMEM; |
3005 | 3012 | ||
3006 | di = btrfs_lookup_dir_item(trans, root, path, dir->i_ino, | 3013 | di = btrfs_lookup_dir_item(trans, root, path, dir_ino, |
3007 | name, name_len, -1); | 3014 | name, name_len, -1); |
3008 | BUG_ON(!di || IS_ERR(di)); | 3015 | BUG_ON(!di || IS_ERR(di)); |
3009 | 3016 | ||
@@ -3016,10 +3023,10 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans, | |||
3016 | 3023 | ||
3017 | ret = btrfs_del_root_ref(trans, root->fs_info->tree_root, | 3024 | ret = btrfs_del_root_ref(trans, root->fs_info->tree_root, |
3018 | objectid, root->root_key.objectid, | 3025 | objectid, root->root_key.objectid, |
3019 | dir->i_ino, &index, name, name_len); | 3026 | dir_ino, &index, name, name_len); |
3020 | if (ret < 0) { | 3027 | if (ret < 0) { |
3021 | BUG_ON(ret != -ENOENT); | 3028 | BUG_ON(ret != -ENOENT); |
3022 | di = btrfs_search_dir_index_item(root, path, dir->i_ino, | 3029 | di = btrfs_search_dir_index_item(root, path, dir_ino, |
3023 | name, name_len); | 3030 | name, name_len); |
3024 | BUG_ON(!di || IS_ERR(di)); | 3031 | BUG_ON(!di || IS_ERR(di)); |
3025 | 3032 | ||
@@ -3029,7 +3036,7 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans, | |||
3029 | index = key.offset; | 3036 | index = key.offset; |
3030 | } | 3037 | } |
3031 | 3038 | ||
3032 | di = btrfs_lookup_dir_index_item(trans, root, path, dir->i_ino, | 3039 | di = btrfs_lookup_dir_index_item(trans, root, path, dir_ino, |
3033 | index, name, name_len, -1); | 3040 | index, name, name_len, -1); |
3034 | BUG_ON(!di || IS_ERR(di)); | 3041 | BUG_ON(!di || IS_ERR(di)); |
3035 | 3042 | ||
@@ -3058,7 +3065,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) | |||
3058 | unsigned long nr = 0; | 3065 | unsigned long nr = 0; |
3059 | 3066 | ||
3060 | if (inode->i_size > BTRFS_EMPTY_DIR_SIZE || | 3067 | if (inode->i_size > BTRFS_EMPTY_DIR_SIZE || |
3061 | inode->i_ino == BTRFS_FIRST_FREE_OBJECTID) | 3068 | btrfs_ino(inode) == BTRFS_FIRST_FREE_OBJECTID) |
3062 | return -ENOTEMPTY; | 3069 | return -ENOTEMPTY; |
3063 | 3070 | ||
3064 | trans = __unlink_start_trans(dir, dentry); | 3071 | trans = __unlink_start_trans(dir, dentry); |
@@ -3067,7 +3074,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) | |||
3067 | 3074 | ||
3068 | btrfs_set_trans_block_group(trans, dir); | 3075 | btrfs_set_trans_block_group(trans, dir); |
3069 | 3076 | ||
3070 | if (unlikely(inode->i_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) { | 3077 | if (unlikely(btrfs_ino(inode) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) { |
3071 | err = btrfs_unlink_subvol(trans, root, dir, | 3078 | err = btrfs_unlink_subvol(trans, root, dir, |
3072 | BTRFS_I(inode)->location.objectid, | 3079 | BTRFS_I(inode)->location.objectid, |
3073 | dentry->d_name.name, | 3080 | dentry->d_name.name, |
@@ -3299,6 +3306,7 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans, | |||
3299 | int encoding; | 3306 | int encoding; |
3300 | int ret; | 3307 | int ret; |
3301 | int err = 0; | 3308 | int err = 0; |
3309 | u64 ino = btrfs_ino(inode); | ||
3302 | 3310 | ||
3303 | BUG_ON(new_size > 0 && min_type != BTRFS_EXTENT_DATA_KEY); | 3311 | BUG_ON(new_size > 0 && min_type != BTRFS_EXTENT_DATA_KEY); |
3304 | 3312 | ||
@@ -3309,7 +3317,7 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans, | |||
3309 | BUG_ON(!path); | 3317 | BUG_ON(!path); |
3310 | path->reada = -1; | 3318 | path->reada = -1; |
3311 | 3319 | ||
3312 | key.objectid = inode->i_ino; | 3320 | key.objectid = ino; |
3313 | key.offset = (u64)-1; | 3321 | key.offset = (u64)-1; |
3314 | key.type = (u8)-1; | 3322 | key.type = (u8)-1; |
3315 | 3323 | ||
@@ -3337,7 +3345,7 @@ search_again: | |||
3337 | found_type = btrfs_key_type(&found_key); | 3345 | found_type = btrfs_key_type(&found_key); |
3338 | encoding = 0; | 3346 | encoding = 0; |
3339 | 3347 | ||
3340 | if (found_key.objectid != inode->i_ino) | 3348 | if (found_key.objectid != ino) |
3341 | break; | 3349 | break; |
3342 | 3350 | ||
3343 | if (found_type < min_type) | 3351 | if (found_type < min_type) |
@@ -3456,7 +3464,7 @@ delete: | |||
3456 | ret = btrfs_free_extent(trans, root, extent_start, | 3464 | ret = btrfs_free_extent(trans, root, extent_start, |
3457 | extent_num_bytes, 0, | 3465 | extent_num_bytes, 0, |
3458 | btrfs_header_owner(leaf), | 3466 | btrfs_header_owner(leaf), |
3459 | inode->i_ino, extent_offset); | 3467 | ino, extent_offset); |
3460 | BUG_ON(ret); | 3468 | BUG_ON(ret); |
3461 | } | 3469 | } |
3462 | 3470 | ||
@@ -3655,7 +3663,7 @@ int btrfs_cont_expand(struct inode *inode, loff_t oldsize, loff_t size) | |||
3655 | break; | 3663 | break; |
3656 | 3664 | ||
3657 | err = btrfs_insert_file_extent(trans, root, | 3665 | err = btrfs_insert_file_extent(trans, root, |
3658 | inode->i_ino, cur_offset, 0, | 3666 | btrfs_ino(inode), cur_offset, 0, |
3659 | 0, hole_size, 0, hole_size, | 3667 | 0, hole_size, 0, hole_size, |
3660 | 0, 0, 0); | 3668 | 0, 0, 0); |
3661 | if (err) | 3669 | if (err) |
@@ -3812,7 +3820,7 @@ void btrfs_evict_inode(struct inode *inode) | |||
3812 | 3820 | ||
3813 | if (!(root == root->fs_info->tree_root || | 3821 | if (!(root == root->fs_info->tree_root || |
3814 | root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID)) | 3822 | root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID)) |
3815 | btrfs_return_ino(root, inode->i_ino); | 3823 | btrfs_return_ino(root, btrfs_ino(inode)); |
3816 | 3824 | ||
3817 | nr = trans->blocks_used; | 3825 | nr = trans->blocks_used; |
3818 | btrfs_end_transaction(trans, root); | 3826 | btrfs_end_transaction(trans, root); |
@@ -3839,7 +3847,7 @@ static int btrfs_inode_by_name(struct inode *dir, struct dentry *dentry, | |||
3839 | path = btrfs_alloc_path(); | 3847 | path = btrfs_alloc_path(); |
3840 | BUG_ON(!path); | 3848 | BUG_ON(!path); |
3841 | 3849 | ||
3842 | di = btrfs_lookup_dir_item(NULL, root, path, dir->i_ino, name, | 3850 | di = btrfs_lookup_dir_item(NULL, root, path, btrfs_ino(dir), name, |
3843 | namelen, 0); | 3851 | namelen, 0); |
3844 | if (IS_ERR(di)) | 3852 | if (IS_ERR(di)) |
3845 | ret = PTR_ERR(di); | 3853 | ret = PTR_ERR(di); |
@@ -3892,7 +3900,7 @@ static int fixup_tree_root_location(struct btrfs_root *root, | |||
3892 | 3900 | ||
3893 | leaf = path->nodes[0]; | 3901 | leaf = path->nodes[0]; |
3894 | ref = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_root_ref); | 3902 | ref = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_root_ref); |
3895 | if (btrfs_root_ref_dirid(leaf, ref) != dir->i_ino || | 3903 | if (btrfs_root_ref_dirid(leaf, ref) != btrfs_ino(dir) || |
3896 | btrfs_root_ref_name_len(leaf, ref) != dentry->d_name.len) | 3904 | btrfs_root_ref_name_len(leaf, ref) != dentry->d_name.len) |
3897 | goto out; | 3905 | goto out; |
3898 | 3906 | ||
@@ -3931,6 +3939,7 @@ static void inode_tree_add(struct inode *inode) | |||
3931 | struct btrfs_inode *entry; | 3939 | struct btrfs_inode *entry; |
3932 | struct rb_node **p; | 3940 | struct rb_node **p; |
3933 | struct rb_node *parent; | 3941 | struct rb_node *parent; |
3942 | u64 ino = btrfs_ino(inode); | ||
3934 | again: | 3943 | again: |
3935 | p = &root->inode_tree.rb_node; | 3944 | p = &root->inode_tree.rb_node; |
3936 | parent = NULL; | 3945 | parent = NULL; |
@@ -3943,9 +3952,9 @@ again: | |||
3943 | parent = *p; | 3952 | parent = *p; |
3944 | entry = rb_entry(parent, struct btrfs_inode, rb_node); | 3953 | entry = rb_entry(parent, struct btrfs_inode, rb_node); |
3945 | 3954 | ||
3946 | if (inode->i_ino < entry->vfs_inode.i_ino) | 3955 | if (ino < btrfs_ino(&entry->vfs_inode)) |
3947 | p = &parent->rb_left; | 3956 | p = &parent->rb_left; |
3948 | else if (inode->i_ino > entry->vfs_inode.i_ino) | 3957 | else if (ino > btrfs_ino(&entry->vfs_inode)) |
3949 | p = &parent->rb_right; | 3958 | p = &parent->rb_right; |
3950 | else { | 3959 | else { |
3951 | WARN_ON(!(entry->vfs_inode.i_state & | 3960 | WARN_ON(!(entry->vfs_inode.i_state & |
@@ -4009,9 +4018,9 @@ again: | |||
4009 | prev = node; | 4018 | prev = node; |
4010 | entry = rb_entry(node, struct btrfs_inode, rb_node); | 4019 | entry = rb_entry(node, struct btrfs_inode, rb_node); |
4011 | 4020 | ||
4012 | if (objectid < entry->vfs_inode.i_ino) | 4021 | if (objectid < btrfs_ino(&entry->vfs_inode)) |
4013 | node = node->rb_left; | 4022 | node = node->rb_left; |
4014 | else if (objectid > entry->vfs_inode.i_ino) | 4023 | else if (objectid > btrfs_ino(&entry->vfs_inode)) |
4015 | node = node->rb_right; | 4024 | node = node->rb_right; |
4016 | else | 4025 | else |
4017 | break; | 4026 | break; |
@@ -4019,7 +4028,7 @@ again: | |||
4019 | if (!node) { | 4028 | if (!node) { |
4020 | while (prev) { | 4029 | while (prev) { |
4021 | entry = rb_entry(prev, struct btrfs_inode, rb_node); | 4030 | entry = rb_entry(prev, struct btrfs_inode, rb_node); |
4022 | if (objectid <= entry->vfs_inode.i_ino) { | 4031 | if (objectid <= btrfs_ino(&entry->vfs_inode)) { |
4023 | node = prev; | 4032 | node = prev; |
4024 | break; | 4033 | break; |
4025 | } | 4034 | } |
@@ -4028,7 +4037,7 @@ again: | |||
4028 | } | 4037 | } |
4029 | while (node) { | 4038 | while (node) { |
4030 | entry = rb_entry(node, struct btrfs_inode, rb_node); | 4039 | entry = rb_entry(node, struct btrfs_inode, rb_node); |
4031 | objectid = entry->vfs_inode.i_ino + 1; | 4040 | objectid = btrfs_ino(&entry->vfs_inode) + 1; |
4032 | inode = igrab(&entry->vfs_inode); | 4041 | inode = igrab(&entry->vfs_inode); |
4033 | if (inode) { | 4042 | if (inode) { |
4034 | spin_unlock(&root->inode_lock); | 4043 | spin_unlock(&root->inode_lock); |
@@ -4066,7 +4075,7 @@ static int btrfs_init_locked_inode(struct inode *inode, void *p) | |||
4066 | static int btrfs_find_actor(struct inode *inode, void *opaque) | 4075 | static int btrfs_find_actor(struct inode *inode, void *opaque) |
4067 | { | 4076 | { |
4068 | struct btrfs_iget_args *args = opaque; | 4077 | struct btrfs_iget_args *args = opaque; |
4069 | return args->ino == inode->i_ino && | 4078 | return args->ino == btrfs_ino(inode) && |
4070 | args->root == BTRFS_I(inode)->root; | 4079 | args->root == BTRFS_I(inode)->root; |
4071 | } | 4080 | } |
4072 | 4081 | ||
@@ -4244,9 +4253,7 @@ static int btrfs_real_readdir(struct file *filp, void *dirent, | |||
4244 | 4253 | ||
4245 | /* special case for "." */ | 4254 | /* special case for "." */ |
4246 | if (filp->f_pos == 0) { | 4255 | if (filp->f_pos == 0) { |
4247 | over = filldir(dirent, ".", 1, | 4256 | over = filldir(dirent, ".", 1, 1, btrfs_ino(inode), DT_DIR); |
4248 | 1, inode->i_ino, | ||
4249 | DT_DIR); | ||
4250 | if (over) | 4257 | if (over) |
4251 | return 0; | 4258 | return 0; |
4252 | filp->f_pos = 1; | 4259 | filp->f_pos = 1; |
@@ -4265,7 +4272,7 @@ static int btrfs_real_readdir(struct file *filp, void *dirent, | |||
4265 | 4272 | ||
4266 | btrfs_set_key_type(&key, key_type); | 4273 | btrfs_set_key_type(&key, key_type); |
4267 | key.offset = filp->f_pos; | 4274 | key.offset = filp->f_pos; |
4268 | key.objectid = inode->i_ino; | 4275 | key.objectid = btrfs_ino(inode); |
4269 | 4276 | ||
4270 | ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); | 4277 | ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); |
4271 | if (ret < 0) | 4278 | if (ret < 0) |
@@ -4420,8 +4427,9 @@ void btrfs_dirty_inode(struct inode *inode) | |||
4420 | if (IS_ERR(trans)) { | 4427 | if (IS_ERR(trans)) { |
4421 | if (printk_ratelimit()) { | 4428 | if (printk_ratelimit()) { |
4422 | printk(KERN_ERR "btrfs: fail to " | 4429 | printk(KERN_ERR "btrfs: fail to " |
4423 | "dirty inode %lu error %ld\n", | 4430 | "dirty inode %llu error %ld\n", |
4424 | inode->i_ino, PTR_ERR(trans)); | 4431 | (unsigned long long)btrfs_ino(inode), |
4432 | PTR_ERR(trans)); | ||
4425 | } | 4433 | } |
4426 | return; | 4434 | return; |
4427 | } | 4435 | } |
@@ -4431,8 +4439,9 @@ void btrfs_dirty_inode(struct inode *inode) | |||
4431 | if (ret) { | 4439 | if (ret) { |
4432 | if (printk_ratelimit()) { | 4440 | if (printk_ratelimit()) { |
4433 | printk(KERN_ERR "btrfs: fail to " | 4441 | printk(KERN_ERR "btrfs: fail to " |
4434 | "dirty inode %lu error %d\n", | 4442 | "dirty inode %llu error %d\n", |
4435 | inode->i_ino, ret); | 4443 | (unsigned long long)btrfs_ino(inode), |
4444 | ret); | ||
4436 | } | 4445 | } |
4437 | } | 4446 | } |
4438 | } | 4447 | } |
@@ -4452,7 +4461,7 @@ static int btrfs_set_inode_index_count(struct inode *inode) | |||
4452 | struct extent_buffer *leaf; | 4461 | struct extent_buffer *leaf; |
4453 | int ret; | 4462 | int ret; |
4454 | 4463 | ||
4455 | key.objectid = inode->i_ino; | 4464 | key.objectid = btrfs_ino(inode); |
4456 | btrfs_set_key_type(&key, BTRFS_DIR_INDEX_KEY); | 4465 | btrfs_set_key_type(&key, BTRFS_DIR_INDEX_KEY); |
4457 | key.offset = (u64)-1; | 4466 | key.offset = (u64)-1; |
4458 | 4467 | ||
@@ -4484,7 +4493,7 @@ static int btrfs_set_inode_index_count(struct inode *inode) | |||
4484 | leaf = path->nodes[0]; | 4493 | leaf = path->nodes[0]; |
4485 | btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]); | 4494 | btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]); |
4486 | 4495 | ||
4487 | if (found_key.objectid != inode->i_ino || | 4496 | if (found_key.objectid != btrfs_ino(inode) || |
4488 | btrfs_key_type(&found_key) != BTRFS_DIR_INDEX_KEY) { | 4497 | btrfs_key_type(&found_key) != BTRFS_DIR_INDEX_KEY) { |
4489 | BTRFS_I(inode)->index_cnt = 2; | 4498 | BTRFS_I(inode)->index_cnt = 2; |
4490 | goto out; | 4499 | goto out; |
@@ -4657,29 +4666,29 @@ int btrfs_add_link(struct btrfs_trans_handle *trans, | |||
4657 | int ret = 0; | 4666 | int ret = 0; |
4658 | struct btrfs_key key; | 4667 | struct btrfs_key key; |
4659 | struct btrfs_root *root = BTRFS_I(parent_inode)->root; | 4668 | struct btrfs_root *root = BTRFS_I(parent_inode)->root; |
4669 | u64 ino = btrfs_ino(inode); | ||
4670 | u64 parent_ino = btrfs_ino(parent_inode); | ||
4660 | 4671 | ||
4661 | if (unlikely(inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)) { | 4672 | if (unlikely(ino == BTRFS_FIRST_FREE_OBJECTID)) { |
4662 | memcpy(&key, &BTRFS_I(inode)->root->root_key, sizeof(key)); | 4673 | memcpy(&key, &BTRFS_I(inode)->root->root_key, sizeof(key)); |
4663 | } else { | 4674 | } else { |
4664 | key.objectid = inode->i_ino; | 4675 | key.objectid = ino; |
4665 | btrfs_set_key_type(&key, BTRFS_INODE_ITEM_KEY); | 4676 | btrfs_set_key_type(&key, BTRFS_INODE_ITEM_KEY); |
4666 | key.offset = 0; | 4677 | key.offset = 0; |
4667 | } | 4678 | } |
4668 | 4679 | ||
4669 | if (unlikely(inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)) { | 4680 | if (unlikely(ino == BTRFS_FIRST_FREE_OBJECTID)) { |
4670 | ret = btrfs_add_root_ref(trans, root->fs_info->tree_root, | 4681 | ret = btrfs_add_root_ref(trans, root->fs_info->tree_root, |
4671 | key.objectid, root->root_key.objectid, | 4682 | key.objectid, root->root_key.objectid, |
4672 | parent_inode->i_ino, | 4683 | parent_ino, index, name, name_len); |
4673 | index, name, name_len); | ||
4674 | } else if (add_backref) { | 4684 | } else if (add_backref) { |
4675 | ret = btrfs_insert_inode_ref(trans, root, | 4685 | ret = btrfs_insert_inode_ref(trans, root, name, name_len, ino, |
4676 | name, name_len, inode->i_ino, | 4686 | parent_ino, index); |
4677 | parent_inode->i_ino, index); | ||
4678 | } | 4687 | } |
4679 | 4688 | ||
4680 | if (ret == 0) { | 4689 | if (ret == 0) { |
4681 | ret = btrfs_insert_dir_item(trans, root, name, name_len, | 4690 | ret = btrfs_insert_dir_item(trans, root, name, name_len, |
4682 | parent_inode->i_ino, &key, | 4691 | parent_ino, &key, |
4683 | btrfs_inode_type(inode), index); | 4692 | btrfs_inode_type(inode), index); |
4684 | BUG_ON(ret); | 4693 | BUG_ON(ret); |
4685 | 4694 | ||
@@ -4738,7 +4747,7 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry, | |||
4738 | goto out_unlock; | 4747 | goto out_unlock; |
4739 | 4748 | ||
4740 | inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name, | 4749 | inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name, |
4741 | dentry->d_name.len, dir->i_ino, objectid, | 4750 | dentry->d_name.len, btrfs_ino(dir), objectid, |
4742 | BTRFS_I(dir)->block_group, mode, &index); | 4751 | BTRFS_I(dir)->block_group, mode, &index); |
4743 | err = PTR_ERR(inode); | 4752 | err = PTR_ERR(inode); |
4744 | if (IS_ERR(inode)) | 4753 | if (IS_ERR(inode)) |
@@ -4800,7 +4809,7 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry, | |||
4800 | goto out_unlock; | 4809 | goto out_unlock; |
4801 | 4810 | ||
4802 | inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name, | 4811 | inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name, |
4803 | dentry->d_name.len, dir->i_ino, objectid, | 4812 | dentry->d_name.len, btrfs_ino(dir), objectid, |
4804 | BTRFS_I(dir)->block_group, mode, &index); | 4813 | BTRFS_I(dir)->block_group, mode, &index); |
4805 | err = PTR_ERR(inode); | 4814 | err = PTR_ERR(inode); |
4806 | if (IS_ERR(inode)) | 4815 | if (IS_ERR(inode)) |
@@ -4928,7 +4937,7 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |||
4928 | goto out_fail; | 4937 | goto out_fail; |
4929 | 4938 | ||
4930 | inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name, | 4939 | inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name, |
4931 | dentry->d_name.len, dir->i_ino, objectid, | 4940 | dentry->d_name.len, btrfs_ino(dir), objectid, |
4932 | BTRFS_I(dir)->block_group, S_IFDIR | mode, | 4941 | BTRFS_I(dir)->block_group, S_IFDIR | mode, |
4933 | &index); | 4942 | &index); |
4934 | if (IS_ERR(inode)) { | 4943 | if (IS_ERR(inode)) { |
@@ -5049,7 +5058,7 @@ struct extent_map *btrfs_get_extent(struct inode *inode, struct page *page, | |||
5049 | u64 bytenr; | 5058 | u64 bytenr; |
5050 | u64 extent_start = 0; | 5059 | u64 extent_start = 0; |
5051 | u64 extent_end = 0; | 5060 | u64 extent_end = 0; |
5052 | u64 objectid = inode->i_ino; | 5061 | u64 objectid = btrfs_ino(inode); |
5053 | u32 found_type; | 5062 | u32 found_type; |
5054 | struct btrfs_path *path = NULL; | 5063 | struct btrfs_path *path = NULL; |
5055 | struct btrfs_root *root = BTRFS_I(inode)->root; | 5064 | struct btrfs_root *root = BTRFS_I(inode)->root; |
@@ -5557,7 +5566,7 @@ static noinline int can_nocow_odirect(struct btrfs_trans_handle *trans, | |||
5557 | if (!path) | 5566 | if (!path) |
5558 | return -ENOMEM; | 5567 | return -ENOMEM; |
5559 | 5568 | ||
5560 | ret = btrfs_lookup_file_extent(trans, root, path, inode->i_ino, | 5569 | ret = btrfs_lookup_file_extent(trans, root, path, btrfs_ino(inode), |
5561 | offset, 0); | 5570 | offset, 0); |
5562 | if (ret < 0) | 5571 | if (ret < 0) |
5563 | goto out; | 5572 | goto out; |
@@ -5574,7 +5583,7 @@ static noinline int can_nocow_odirect(struct btrfs_trans_handle *trans, | |||
5574 | ret = 0; | 5583 | ret = 0; |
5575 | leaf = path->nodes[0]; | 5584 | leaf = path->nodes[0]; |
5576 | btrfs_item_key_to_cpu(leaf, &key, slot); | 5585 | btrfs_item_key_to_cpu(leaf, &key, slot); |
5577 | if (key.objectid != inode->i_ino || | 5586 | if (key.objectid != btrfs_ino(inode) || |
5578 | key.type != BTRFS_EXTENT_DATA_KEY) { | 5587 | key.type != BTRFS_EXTENT_DATA_KEY) { |
5579 | /* not our file or wrong item type, must cow */ | 5588 | /* not our file or wrong item type, must cow */ |
5580 | goto out; | 5589 | goto out; |
@@ -5608,7 +5617,7 @@ static noinline int can_nocow_odirect(struct btrfs_trans_handle *trans, | |||
5608 | * look for other files referencing this extent, if we | 5617 | * look for other files referencing this extent, if we |
5609 | * find any we must cow | 5618 | * find any we must cow |
5610 | */ | 5619 | */ |
5611 | if (btrfs_cross_ref_exist(trans, root, inode->i_ino, | 5620 | if (btrfs_cross_ref_exist(trans, root, btrfs_ino(inode), |
5612 | key.offset - backref_offset, disk_bytenr)) | 5621 | key.offset - backref_offset, disk_bytenr)) |
5613 | goto out; | 5622 | goto out; |
5614 | 5623 | ||
@@ -5798,9 +5807,10 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) | |||
5798 | 5807 | ||
5799 | flush_dcache_page(bvec->bv_page); | 5808 | flush_dcache_page(bvec->bv_page); |
5800 | if (csum != *private) { | 5809 | if (csum != *private) { |
5801 | printk(KERN_ERR "btrfs csum failed ino %lu off" | 5810 | printk(KERN_ERR "btrfs csum failed ino %llu off" |
5802 | " %llu csum %u private %u\n", | 5811 | " %llu csum %u private %u\n", |
5803 | inode->i_ino, (unsigned long long)start, | 5812 | (unsigned long long)btrfs_ino(inode), |
5813 | (unsigned long long)start, | ||
5804 | csum, *private); | 5814 | csum, *private); |
5805 | err = -EIO; | 5815 | err = -EIO; |
5806 | } | 5816 | } |
@@ -5947,9 +5957,9 @@ static void btrfs_end_dio_bio(struct bio *bio, int err) | |||
5947 | struct btrfs_dio_private *dip = bio->bi_private; | 5957 | struct btrfs_dio_private *dip = bio->bi_private; |
5948 | 5958 | ||
5949 | if (err) { | 5959 | if (err) { |
5950 | printk(KERN_ERR "btrfs direct IO failed ino %lu rw %lu " | 5960 | printk(KERN_ERR "btrfs direct IO failed ino %llu rw %lu " |
5951 | "sector %#Lx len %u err no %d\n", | 5961 | "sector %#Lx len %u err no %d\n", |
5952 | dip->inode->i_ino, bio->bi_rw, | 5962 | (unsigned long long)btrfs_ino(dip->inode), bio->bi_rw, |
5953 | (unsigned long long)bio->bi_sector, bio->bi_size, err); | 5963 | (unsigned long long)bio->bi_sector, bio->bi_size, err); |
5954 | dip->errors = 1; | 5964 | dip->errors = 1; |
5955 | 5965 | ||
@@ -6859,8 +6869,8 @@ void btrfs_destroy_inode(struct inode *inode) | |||
6859 | 6869 | ||
6860 | spin_lock(&root->orphan_lock); | 6870 | spin_lock(&root->orphan_lock); |
6861 | if (!list_empty(&BTRFS_I(inode)->i_orphan)) { | 6871 | if (!list_empty(&BTRFS_I(inode)->i_orphan)) { |
6862 | printk(KERN_INFO "BTRFS: inode %lu still on the orphan list\n", | 6872 | printk(KERN_INFO "BTRFS: inode %llu still on the orphan list\n", |
6863 | inode->i_ino); | 6873 | (unsigned long long)btrfs_ino(inode)); |
6864 | list_del_init(&BTRFS_I(inode)->i_orphan); | 6874 | list_del_init(&BTRFS_I(inode)->i_orphan); |
6865 | } | 6875 | } |
6866 | spin_unlock(&root->orphan_lock); | 6876 | spin_unlock(&root->orphan_lock); |
@@ -6999,16 +7009,17 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, | |||
6999 | u64 index = 0; | 7009 | u64 index = 0; |
7000 | u64 root_objectid; | 7010 | u64 root_objectid; |
7001 | int ret; | 7011 | int ret; |
7012 | u64 old_ino = btrfs_ino(old_inode); | ||
7002 | 7013 | ||
7003 | if (new_dir->i_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) | 7014 | if (btrfs_ino(new_dir) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) |
7004 | return -EPERM; | 7015 | return -EPERM; |
7005 | 7016 | ||
7006 | /* we only allow rename subvolume link between subvolumes */ | 7017 | /* we only allow rename subvolume link between subvolumes */ |
7007 | if (old_inode->i_ino != BTRFS_FIRST_FREE_OBJECTID && root != dest) | 7018 | if (old_ino != BTRFS_FIRST_FREE_OBJECTID && root != dest) |
7008 | return -EXDEV; | 7019 | return -EXDEV; |
7009 | 7020 | ||
7010 | if (old_inode->i_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID || | 7021 | if (old_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID || |
7011 | (new_inode && new_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)) | 7022 | (new_inode && btrfs_ino(new_inode) == BTRFS_FIRST_FREE_OBJECTID)) |
7012 | return -ENOTEMPTY; | 7023 | return -ENOTEMPTY; |
7013 | 7024 | ||
7014 | if (S_ISDIR(old_inode->i_mode) && new_inode && | 7025 | if (S_ISDIR(old_inode->i_mode) && new_inode && |
@@ -7024,7 +7035,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, | |||
7024 | filemap_flush(old_inode->i_mapping); | 7035 | filemap_flush(old_inode->i_mapping); |
7025 | 7036 | ||
7026 | /* close the racy window with snapshot create/destroy ioctl */ | 7037 | /* close the racy window with snapshot create/destroy ioctl */ |
7027 | if (old_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID) | 7038 | if (old_ino == BTRFS_FIRST_FREE_OBJECTID) |
7028 | down_read(&root->fs_info->subvol_sem); | 7039 | down_read(&root->fs_info->subvol_sem); |
7029 | /* | 7040 | /* |
7030 | * We want to reserve the absolute worst case amount of items. So if | 7041 | * We want to reserve the absolute worst case amount of items. So if |
@@ -7049,15 +7060,15 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, | |||
7049 | if (ret) | 7060 | if (ret) |
7050 | goto out_fail; | 7061 | goto out_fail; |
7051 | 7062 | ||
7052 | if (unlikely(old_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)) { | 7063 | if (unlikely(old_ino == BTRFS_FIRST_FREE_OBJECTID)) { |
7053 | /* force full log commit if subvolume involved. */ | 7064 | /* force full log commit if subvolume involved. */ |
7054 | root->fs_info->last_trans_log_full_commit = trans->transid; | 7065 | root->fs_info->last_trans_log_full_commit = trans->transid; |
7055 | } else { | 7066 | } else { |
7056 | ret = btrfs_insert_inode_ref(trans, dest, | 7067 | ret = btrfs_insert_inode_ref(trans, dest, |
7057 | new_dentry->d_name.name, | 7068 | new_dentry->d_name.name, |
7058 | new_dentry->d_name.len, | 7069 | new_dentry->d_name.len, |
7059 | old_inode->i_ino, | 7070 | old_ino, |
7060 | new_dir->i_ino, index); | 7071 | btrfs_ino(new_dir), index); |
7061 | if (ret) | 7072 | if (ret) |
7062 | goto out_fail; | 7073 | goto out_fail; |
7063 | /* | 7074 | /* |
@@ -7073,10 +7084,8 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, | |||
7073 | * make sure the inode gets flushed if it is replacing | 7084 | * make sure the inode gets flushed if it is replacing |
7074 | * something. | 7085 | * something. |
7075 | */ | 7086 | */ |
7076 | if (new_inode && new_inode->i_size && | 7087 | if (new_inode && new_inode->i_size && S_ISREG(old_inode->i_mode)) |
7077 | old_inode && S_ISREG(old_inode->i_mode)) { | ||
7078 | btrfs_add_ordered_operation(trans, root, old_inode); | 7088 | btrfs_add_ordered_operation(trans, root, old_inode); |
7079 | } | ||
7080 | 7089 | ||
7081 | old_dir->i_ctime = old_dir->i_mtime = ctime; | 7090 | old_dir->i_ctime = old_dir->i_mtime = ctime; |
7082 | new_dir->i_ctime = new_dir->i_mtime = ctime; | 7091 | new_dir->i_ctime = new_dir->i_mtime = ctime; |
@@ -7085,7 +7094,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, | |||
7085 | if (old_dentry->d_parent != new_dentry->d_parent) | 7094 | if (old_dentry->d_parent != new_dentry->d_parent) |
7086 | btrfs_record_unlink_dir(trans, old_dir, old_inode, 1); | 7095 | btrfs_record_unlink_dir(trans, old_dir, old_inode, 1); |
7087 | 7096 | ||
7088 | if (unlikely(old_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)) { | 7097 | if (unlikely(old_ino == BTRFS_FIRST_FREE_OBJECTID)) { |
7089 | root_objectid = BTRFS_I(old_inode)->root->root_key.objectid; | 7098 | root_objectid = BTRFS_I(old_inode)->root->root_key.objectid; |
7090 | ret = btrfs_unlink_subvol(trans, root, old_dir, root_objectid, | 7099 | ret = btrfs_unlink_subvol(trans, root, old_dir, root_objectid, |
7091 | old_dentry->d_name.name, | 7100 | old_dentry->d_name.name, |
@@ -7102,7 +7111,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, | |||
7102 | 7111 | ||
7103 | if (new_inode) { | 7112 | if (new_inode) { |
7104 | new_inode->i_ctime = CURRENT_TIME; | 7113 | new_inode->i_ctime = CURRENT_TIME; |
7105 | if (unlikely(new_inode->i_ino == | 7114 | if (unlikely(btrfs_ino(new_inode) == |
7106 | BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) { | 7115 | BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) { |
7107 | root_objectid = BTRFS_I(new_inode)->location.objectid; | 7116 | root_objectid = BTRFS_I(new_inode)->location.objectid; |
7108 | ret = btrfs_unlink_subvol(trans, dest, new_dir, | 7117 | ret = btrfs_unlink_subvol(trans, dest, new_dir, |
@@ -7130,7 +7139,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, | |||
7130 | new_dentry->d_name.len, 0, index); | 7139 | new_dentry->d_name.len, 0, index); |
7131 | BUG_ON(ret); | 7140 | BUG_ON(ret); |
7132 | 7141 | ||
7133 | if (old_inode->i_ino != BTRFS_FIRST_FREE_OBJECTID) { | 7142 | if (old_ino != BTRFS_FIRST_FREE_OBJECTID) { |
7134 | struct dentry *parent = dget_parent(new_dentry); | 7143 | struct dentry *parent = dget_parent(new_dentry); |
7135 | btrfs_log_new_name(trans, old_inode, old_dir, parent); | 7144 | btrfs_log_new_name(trans, old_inode, old_dir, parent); |
7136 | dput(parent); | 7145 | dput(parent); |
@@ -7139,7 +7148,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, | |||
7139 | out_fail: | 7148 | out_fail: |
7140 | btrfs_end_transaction_throttle(trans, root); | 7149 | btrfs_end_transaction_throttle(trans, root); |
7141 | out_notrans: | 7150 | out_notrans: |
7142 | if (old_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID) | 7151 | if (old_ino == BTRFS_FIRST_FREE_OBJECTID) |
7143 | up_read(&root->fs_info->subvol_sem); | 7152 | up_read(&root->fs_info->subvol_sem); |
7144 | 7153 | ||
7145 | return ret; | 7154 | return ret; |
@@ -7284,7 +7293,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry, | |||
7284 | goto out_unlock; | 7293 | goto out_unlock; |
7285 | 7294 | ||
7286 | inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name, | 7295 | inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name, |
7287 | dentry->d_name.len, dir->i_ino, objectid, | 7296 | dentry->d_name.len, btrfs_ino(dir), objectid, |
7288 | BTRFS_I(dir)->block_group, S_IFLNK|S_IRWXUGO, | 7297 | BTRFS_I(dir)->block_group, S_IFLNK|S_IRWXUGO, |
7289 | &index); | 7298 | &index); |
7290 | err = PTR_ERR(inode); | 7299 | err = PTR_ERR(inode); |
@@ -7315,7 +7324,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry, | |||
7315 | 7324 | ||
7316 | path = btrfs_alloc_path(); | 7325 | path = btrfs_alloc_path(); |
7317 | BUG_ON(!path); | 7326 | BUG_ON(!path); |
7318 | key.objectid = inode->i_ino; | 7327 | key.objectid = btrfs_ino(inode); |
7319 | key.offset = 0; | 7328 | key.offset = 0; |
7320 | btrfs_set_key_type(&key, BTRFS_EXTENT_DATA_KEY); | 7329 | btrfs_set_key_type(&key, BTRFS_EXTENT_DATA_KEY); |
7321 | datasize = btrfs_file_extent_calc_inline_size(name_len); | 7330 | datasize = btrfs_file_extent_calc_inline_size(name_len); |