Commit bf9faa2a authored Feb 23, 2011 by J. R. Okajima Committed by Al Viro Feb 24, 2011

Unlock vfsmount_lock in do_umount



By the commit
	b3e19d92 2011-01-07 fs: scale mntget/mntput
vfsmount_lock was introduced around testing mnt_count.
Fix the mis-typed 'unlock'

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

parent 2aa15890

fs/namespace.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -1244,7 +1244,7 @@ static int do_umount(struct vfsmount *mnt, int flags)
	*/		*/
	br_write_lock(vfsmount_lock);		br_write_lock(vfsmount_lock);
	if (mnt_get_count(mnt) != 2) {		if (mnt_get_count(mnt) != 2) {
	br_write_lock(vfsmount_lock);		br_write_unlock(vfsmount_lock);
	return -EBUSY;		return -EBUSY;
	}		}
	br_write_unlock(vfsmount_lock);		br_write_unlock(vfsmount_lock);

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