From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 24 Mar 2008 04:16:03 +0000 (-0400)
Subject: [PATCH] umount_tree() will unhash everything itself
X-Git-Tag: accepted/tizen/common/20141203.182822~23409^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4e1b36fb485dd81b0818ef1bc8fb5c0f2923a283;p=platform%2Fkernel%2Flinux-arm64.git

[PATCH] umount_tree() will unhash everything itself

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/pnode.c b/fs/pnode.c
index a9e0d6f..f968e35 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -212,8 +212,7 @@ int propagate_mnt(struct vfsmount *dest_mnt, struct dentry *dest_dentry,
 out:
 	spin_lock(&vfsmount_lock);
 	while (!list_empty(&tmp_list)) {
-		child = list_entry(tmp_list.next, struct vfsmount, mnt_hash);
-		list_del_init(&child->mnt_hash);
+		child = list_first_entry(&tmp_list, struct vfsmount, mnt_hash);
 		umount_tree(child, 0, &umount_list);
 	}
 	spin_unlock(&vfsmount_lock);