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authorWang Shilong <wangshilong1991@gmail.com>2014-12-24 14:45:30 +0800
committerChris Mason <clm@fb.com>2015-01-02 14:47:55 -0500
commitc7cfb8a5405a34777d670f7a5441bb2c7ca9730f (patch)
tree4e960a9e39362a5cd5f6e704b4980e3f4da4004e
parentdf95e7f0d93e2fa776b168eac798a16a1e361022 (diff)
Btrfs: call inode_dec_link_count() on mkdir error path
In btrfs_mkdir(), if it fails to create dir, we should clean up existed items, setting inode's link properly to make sure it could be cleaned up properly. Signed-off-by: Wang Shilong <wangshilong1991@gmail.com> Signed-off-by: Chris Mason <clm@fb.com>
-rw-r--r--fs/btrfs/inode.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8de23355f6cf..8a036ed234ad 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6255,8 +6255,10 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
out_fail:
btrfs_end_transaction(trans, root);
- if (drop_on_err)
+ if (drop_on_err) {
+ inode_dec_link_count(inode);
iput(inode);
+ }
btrfs_balance_delayed_items(root);
btrfs_btree_balance_dirty(root);
return err;

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