renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-11-20 16:46:23 +08:00
Code

cgroups: use hierarchy mutex in creation failure path

Browse Source 
Now, cgrp->sibling is handled under hierarchy mutex.
error route should do so, too.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Acked-by Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
KAMEZAWA Hiroyuki 2009-01-29 14:25:10 -08:00 committed by Linus Torvalds
parent 9e9e3cbc62
commit baef99a08a
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/cgroup.c
View File

@ -2434,7 +2434,9 @@ static long cgroup_create(struct cgroup *parent, struct dentry *dentry,
err_remove: err_remove:
cgroup_lock_hierarchy(root);
list_del(&cgrp->sibling); list_del(&cgrp->sibling);
cgroup_unlock_hierarchy(root);
root->number_of_cgroups--; root->number_of_cgroups--;
err_destroy: err_destroy: