openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Btrfs: fix inode leak on kmalloc failure in tree-log.c 

In tree-log.c:replay_one_name(), if memory allocation for
the name fails, ensure we iput the dir inode we got before
before we return.

Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
This commit is contained in:
Filipe David Borba Manana 2013-08-04 19:58:57 +01:00 committed by Chris Mason
parent 116e0024c4
commit 2bac325ea8
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
fs/btrfs/tree-log.c
View File

@ -1536,8 +1536,10 @@ static noinline int replay_one_name(struct btrfs_trans_handle *trans,
name_len = btrfs_dir_name_len(eb, di); name_len = btrfs_dir_name_len(eb, di);
name = kmalloc(name_len, GFP_NOFS); name = kmalloc(name_len, GFP_NOFS);
if (!name) if (!name) {
return -ENOMEM; ret = -ENOMEM;
goto out;
}
log_type = btrfs_dir_type(eb, di); log_type = btrfs_dir_type(eb, di);
read_extent_buffer(eb, name, (unsigned long)(di + 1), read_extent_buffer(eb, name, (unsigned long)(di + 1),