[PATCH 29/29] umount_tree() decrements mount count on wrong dentry

[Al Viro]

Date: 1138798401 -0500

*duh*

braino introduced when doing shared-tree patchset massage; missed during code
review _and_ testing; credit for finally noticing that in some cases rmdir()
and friends started returning -EBUSY even after umount() goes to
janak@xxxxxxxxxx

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>

---

 fs/namespace.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

f30ac319f1b91878cdc57a50930f15c36e0e103a
diff --git a/fs/namespace.c b/fs/namespace.c
index a2bef5c..058a448 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -494,7 +494,7 @@ void umount_tree(struct vfsmount *mnt, i
 		p->mnt_namespace = NULL;
 		list_del_init(&p->mnt_child);
 		if (p->mnt_parent != p)
-			mnt->mnt_mountpoint->d_mounted--;
+			p->mnt_mountpoint->d_mounted--;
 		change_mnt_propagation(p, MS_PRIVATE);
 	}
 }
-- 
0.99.9.GIT

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