path: root/ctree.h
diff options
authorLu Fengqi <>2016-04-23 15:26:25 +0800
committerDavid Sterba <>2016-08-17 18:51:19 +0200
commitb0d360b541f0455ee01215238d208c3710b43611 (patch)
treea553afc76dc3fe9f6ac07a525626152302acd31c /ctree.h
parentae60006cee1c15f87adee22d4595384ea5ab596b (diff)
btrfs-progs: check: introduce function to check data backref in extent tree
Introduce a new function check_data_extent_item() to check if the corresponding data backref exists in extent tree. Signed-off-by: Lu Fengqi <> Signed-off-by: Qu Wenruo <> Reviewed-by: Josef Bacik <> Signed-off-by: David Sterba <>
Diffstat (limited to 'ctree.h')
1 files changed, 2 insertions, 0 deletions
diff --git a/ctree.h b/ctree.h
index 5cb5533a..dda72d0e 100644
--- a/ctree.h
+++ b/ctree.h
@@ -2364,6 +2364,8 @@ int exclude_super_stripes(struct btrfs_root *root,
struct btrfs_block_group_cache *cache);
u64 add_new_free_space(struct btrfs_block_group_cache *block_group,
struct btrfs_fs_info *info, u64 start, u64 end);
+u64 hash_extent_data_ref(u64 root_objectid, u64 owner, u64 offset);
/* ctree.c */
int btrfs_comp_cpu_keys(struct btrfs_key *k1, struct btrfs_key *k2);
int btrfs_del_ptr(struct btrfs_trans_handle *trans, struct btrfs_root *root,