Hi Andrew,
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@xxxxxxxxxx>
Ian
--
--- linux-2.6.18-rc4-mm2/fs/autofs4/root.c.clear-pending 2006-08-20 13:20:23.000000000 +0800
+++ linux-2.6.18-rc4-mm2/fs/autofs4/root.c 2006-08-20 13:21:30.000000000 +0800
@@ -281,9 +281,6 @@ static int try_to_fill_dentry(struct den
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(str
return ERR_PTR(-ERESTARTNOINTR);
}
}
+ spin_lock(&dentry->d_lock);
+ dentry->d_flags &= ~DCACHE_AUTOFS_PENDING;
+ spin_unlock(&dentry->d_lock);
}
/*
-
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