[PATCH] autofs4: pending flag not cleared on mount fail
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>
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index 0ec2483..563ef9d 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -281,9 +281,6 @@
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 @@
return ERR_PTR(-ERESTARTNOINTR);
}
}
+ spin_lock(&dentry->d_lock);
+ dentry->d_flags &= ~DCACHE_AUTOFS_PENDING;
+ spin_unlock(&dentry->d_lock);
}
/*