[PATCH] autofs4: pending flag not cleared on mount fail
authorIan Kent <raven@themaw.net>
Fri, 29 Sep 2006 09:00:54 +0000 (02:00 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 29 Sep 2006 16:18:18 +0000 (09:18 -0700)
During testing I've found that the mount pending flag can be left set at
exit from autofs4_lookup after a failed mount request.  This shouldn't be
allowed to happen and causes incorrect error returns.

Signed-off-by: Ian Kent <raven@themaw.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
fs/autofs4/root.c

index 0ec24835239f59a9b0b69e83f2abb48b4acd9b1e..563ef9d7da9ffa858ad754217861f4e2292b30ea 100644 (file)
@@ -281,9 +281,6 @@ static int try_to_fill_dentry(struct dentry *dentry, int flags)
 
                DPRINTK("mount done status=%d", status);
 
-               if (status && dentry->d_inode)
-                       return status; /* Try to get the kernel to invalidate this dentry */
-
                /* Turn this into a real negative dentry? */
                if (status == -ENOENT) {
                        spin_lock(&dentry->d_lock);
@@ -540,6 +537,9 @@ static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, s
                            return ERR_PTR(-ERESTARTNOINTR);
                        }
                }
+               spin_lock(&dentry->d_lock);
+               dentry->d_flags &= ~DCACHE_AUTOFS_PENDING;
+               spin_unlock(&dentry->d_lock);
        }
 
        /*