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-rw-r--r--fs/autofs4/root.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index 51c873ca8e8d..61d1dca16884 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -177,7 +177,8 @@ static int try_to_fill_dentry(struct dentry *dentry, int flags)
return status;
}
/* Trigger mount for path component or follow link */
- } else if (flags & (TRIGGER_FLAGS | TRIGGER_INTENTS) ||
+ } else if (dentry->d_flags & DCACHE_AUTOFS_PENDING ||
+ flags & (TRIGGER_FLAGS | TRIGGER_INTENTS) ||
current->link_count) {
DPRINTK("waiting for mount name=%.*s",
dentry->d_name.len, dentry->d_name.name);
@@ -223,7 +224,8 @@ static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd)
/* If it's our master or we shouldn't trigger a mount we're done */
lookup_type = nd->flags & (TRIGGER_FLAGS | TRIGGER_INTENTS);
- if (oz_mode || !lookup_type)
+ if (oz_mode ||
+ !(lookup_type || dentry->d_flags & DCACHE_AUTOFS_PENDING))
goto done;
/* If an expire request is pending wait for it. */
@@ -242,7 +244,8 @@ static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd)
* don't try to mount it again.
*/
spin_lock(&dcache_lock);
- if (!d_mountpoint(dentry) && __simple_empty(dentry)) {
+ if (dentry->d_flags & DCACHE_AUTOFS_PENDING ||
+ (!d_mountpoint(dentry) && __simple_empty(dentry))) {
spin_unlock(&dcache_lock);
status = try_to_fill_dentry(dentry, 0);