On Wed, Mar 16, 2011 at 05:19:17PM +1100, Dave Chinner wrote: > I think there's something not quite right in this tree. xfstests 005 > (nested symlink test) fails on both ext4 and XFS with the following: Yeah... Brown paperbag time - it's actually a missing piece that got glued with a commit a bit later in queue ;-/ I've dropped it into for-linus for the morning push; in the meanwhile, the patch is below. diff --git a/fs/namei.c b/fs/namei.c index 0a601ca..b912b7a 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -753,9 +753,11 @@ follow_link(struct path *link, struct nameidata *nd, void **p) BUG_ON(nd->flags & LOOKUP_RCU); + if (link->mnt == nd->path.mnt) + mntget(link->mnt); + if (unlikely(current->total_link_count >= 40)) { *p = ERR_PTR(-ELOOP); /* no ->put_link(), please */ - path_put_conditional(link, nd); path_put(&nd->path); return -ELOOP; } @@ -765,9 +767,6 @@ follow_link(struct path *link, struct nameidata *nd, void **p) touch_atime(link->mnt, dentry); nd_set_link(nd, NULL); - if (link->mnt == nd->path.mnt) - mntget(link->mnt); - error = security_inode_follow_link(link->dentry, nd); if (error) { *p = ERR_PTR(error); /* no ->put_link(), please */ -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html