diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index d5658957101..47c1ba14108 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -710,8 +710,8 @@ void btrfs_clear_space_info_full(struct btrfs_fs_info *info) rcu_read_unlock(); } -/* simple helper to search for an existing extent at a given offset */ -int btrfs_lookup_extent(struct btrfs_root *root, u64 start, u64 len) +/* simple helper to search for an existing data extent at a given offset */ +int btrfs_lookup_data_extent(struct btrfs_root *root, u64 start, u64 len) { int ret; struct btrfs_key key; @@ -726,12 +726,6 @@ int btrfs_lookup_extent(struct btrfs_root *root, u64 start, u64 len) key.type = BTRFS_EXTENT_ITEM_KEY; ret = btrfs_search_slot(NULL, root->fs_info->extent_root, &key, path, 0, 0); - if (ret > 0) { - btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]); - if (key.objectid == start && - key.type == BTRFS_METADATA_ITEM_KEY) - ret = 0; - } btrfs_free_path(path); return ret; } @@ -786,7 +780,6 @@ search_again: else key.type = BTRFS_EXTENT_ITEM_KEY; -again: ret = btrfs_search_slot(trans, root->fs_info->extent_root, &key, path, 0, 0); if (ret < 0) @@ -802,13 +795,6 @@ again: key.offset == root->nodesize) ret = 0; } - if (ret) { - key.objectid = bytenr; - key.type = BTRFS_EXTENT_ITEM_KEY; - key.offset = root->nodesize; - btrfs_release_path(path); - goto again; - } } if (ret == 0) { |