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authorDavid S. Miller <davem@davemloft.net>2009-06-15 12:02:23 +0200
committerDavid S. Miller <davem@davemloft.net>2009-06-15 12:02:23 +0200
commit9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch)
tree8d104ec2a459346b99413b0b77421ca7b9936c1a /fs/autofs4/waitq.c
parentpkt_sched: Rename PSCHED_US2NS and PSCHED_NS2US (diff)
parentMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/sam/kb... (diff)
downloadlinux-9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb.tar.xz
linux-9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/feature-removal-schedule.txt drivers/scsi/fcoe/fcoe.c net/core/drop_monitor.c net/core/net-traces.c
Diffstat (limited to 'fs/autofs4/waitq.c')
-rw-r--r--fs/autofs4/waitq.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index eeb246845909..2341375386f8 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -297,20 +297,14 @@ static int validate_request(struct autofs_wait_queue **wait,
*/
if (notify == NFY_MOUNT) {
/*
- * If the dentry isn't hashed just go ahead and try the
- * mount again with a new wait (not much else we can do).
- */
- if (!d_unhashed(dentry)) {
- /*
- * But if the dentry is hashed, that means that we
- * got here through the revalidate path. Thus, we
- * need to check if the dentry has been mounted
- * while we waited on the wq_mutex. If it has,
- * simply return success.
- */
- if (d_mountpoint(dentry))
- return 0;
- }
+ * If the dentry was successfully mounted while we slept
+ * on the wait queue mutex we can return success. If it
+ * isn't mounted (doesn't have submounts for the case of
+ * a multi-mount with no mount at it's base) we can
+ * continue on and create a new request.
+ */
+ if (have_submounts(dentry))
+ return 0;
}
return 1;