aboutsummaryrefslogtreecommitdiffstats
path: root/fs/btrfs/extent-tree.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index e49147e767df..71f045c63493 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -35,10 +35,6 @@ static int finish_current_insert(struct btrfs_trans_handle *trans, struct
35 btrfs_root *extent_root); 35 btrfs_root *extent_root);
36static int del_pending_extents(struct btrfs_trans_handle *trans, struct 36static int del_pending_extents(struct btrfs_trans_handle *trans, struct
37 btrfs_root *extent_root); 37 btrfs_root *extent_root);
38int btrfs_make_block_group(struct btrfs_trans_handle *trans,
39 struct btrfs_root *root, u64 bytes_used,
40 u64 type, u64 chunk_tree, u64 chunk_objectid,
41 u64 size);
42 38
43 39
44static int cache_block_group(struct btrfs_root *root, 40static int cache_block_group(struct btrfs_root *root,
@@ -980,7 +976,6 @@ int btrfs_write_dirty_block_groups(struct btrfs_trans_handle *trans,
980 ret = get_state_private(block_group_cache, start, &ptr); 976 ret = get_state_private(block_group_cache, start, &ptr);
981 if (ret) 977 if (ret)
982 break; 978 break;
983
984 cache = (struct btrfs_block_group_cache *)(unsigned long)ptr; 979 cache = (struct btrfs_block_group_cache *)(unsigned long)ptr;
985 err = write_one_cache_group(trans, root, 980 err = write_one_cache_group(trans, root,
986 path, cache); 981 path, cache);
@@ -1094,8 +1089,7 @@ printk("space info full %Lu\n", flags);
1094 BUG_ON(ret); 1089 BUG_ON(ret);
1095 1090
1096 ret = btrfs_make_block_group(trans, extent_root, 0, flags, 1091 ret = btrfs_make_block_group(trans, extent_root, 0, flags,
1097 extent_root->fs_info->chunk_root->root_key.objectid, 1092 BTRFS_FIRST_CHUNK_TREE_OBJECTID, start, num_bytes);
1098 start, num_bytes);
1099 BUG_ON(ret); 1093 BUG_ON(ret);
1100 1094
1101 return 0; 1095 return 0;
@@ -2782,7 +2776,7 @@ error:
2782 2776
2783int btrfs_make_block_group(struct btrfs_trans_handle *trans, 2777int btrfs_make_block_group(struct btrfs_trans_handle *trans,
2784 struct btrfs_root *root, u64 bytes_used, 2778 struct btrfs_root *root, u64 bytes_used,
2785 u64 type, u64 chunk_tree, u64 chunk_objectid, 2779 u64 type, u64 chunk_objectid, u64 chunk_offset,
2786 u64 size) 2780 u64 size)
2787{ 2781{
2788 int ret; 2782 int ret;
@@ -2796,14 +2790,14 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans,
2796 2790
2797 cache = kmalloc(sizeof(*cache), GFP_NOFS); 2791 cache = kmalloc(sizeof(*cache), GFP_NOFS);
2798 BUG_ON(!cache); 2792 BUG_ON(!cache);
2799 cache->key.objectid = chunk_objectid; 2793 cache->key.objectid = chunk_offset;
2800 cache->key.offset = size; 2794 cache->key.offset = size;
2801 cache->cached = 0; 2795 cache->cached = 0;
2802 cache->pinned = 0; 2796 cache->pinned = 0;
2797
2803 btrfs_set_key_type(&cache->key, BTRFS_BLOCK_GROUP_ITEM_KEY); 2798 btrfs_set_key_type(&cache->key, BTRFS_BLOCK_GROUP_ITEM_KEY);
2804 memset(&cache->item, 0, sizeof(cache->item)); 2799 memset(&cache->item, 0, sizeof(cache->item));
2805 btrfs_set_block_group_used(&cache->item, bytes_used); 2800 btrfs_set_block_group_used(&cache->item, bytes_used);
2806 btrfs_set_block_group_chunk_tree(&cache->item, chunk_tree);
2807 btrfs_set_block_group_chunk_objectid(&cache->item, chunk_objectid); 2801 btrfs_set_block_group_chunk_objectid(&cache->item, chunk_objectid);
2808 cache->flags = type; 2802 cache->flags = type;
2809 btrfs_set_block_group_flags(&cache->item, type); 2803 btrfs_set_block_group_flags(&cache->item, type);
@@ -2813,12 +2807,12 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans,
2813 BUG_ON(ret); 2807 BUG_ON(ret);
2814 2808
2815 bit = block_group_state_bits(type); 2809 bit = block_group_state_bits(type);
2816 set_extent_bits(block_group_cache, chunk_objectid, 2810 set_extent_bits(block_group_cache, chunk_offset,
2817 chunk_objectid + size - 1, 2811 chunk_offset + size - 1,
2818 bit | EXTENT_LOCKED, GFP_NOFS); 2812 bit | EXTENT_LOCKED, GFP_NOFS);
2819 set_state_private(block_group_cache, chunk_objectid,
2820 (unsigned long)cache);
2821 2813
2814 set_state_private(block_group_cache, chunk_offset,
2815 (unsigned long)cache);
2822 ret = btrfs_insert_item(trans, extent_root, &cache->key, &cache->item, 2816 ret = btrfs_insert_item(trans, extent_root, &cache->key, &cache->item,
2823 sizeof(cache->item)); 2817 sizeof(cache->item));
2824 BUG_ON(ret); 2818 BUG_ON(ret);