Re: [PATCH] cgroup: fix reverse unlock sequence in cgroup_get_sb
From: Paul Menage
Date: Tue Jul 21 2009 - 12:03:13 EST
On Tue, Jul 21, 2009 at 3:25 AM, Xiaotian Feng<dfeng@xxxxxxxxxx> wrote:
> In cgroup_get_sb, the lock sequence is:
> mutex_lock(&inode->i_mutex);
> mutex_lock(&cgroup->mutex);
> so the last unlock sequence should be:
Make this "so for consistency the last ..." ?
Maybe make the patch title "Make unlock sequence in cgroup_get_sb
consistent" so someone looking through the change logs for fixes to
backport doesn't wrongly thing that this fixes any bug"?
> mutex_unlock(&cgroup->mutex);
> mutex_unlock(&inode->i_mutex);
>
> Signed-off-by: Xiaotian Feng <dfeng@xxxxxxxxxx>
Acked-by: Paul Menage <menage@xxxxxxxxxx>
Paul
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