* [PATCH] nfs: Add "lookupcache" to displayed mount options
@ 2010-08-10 18:36 Patrick J. LoPresti
0 siblings, 0 replies; only message in thread
From: Patrick J. LoPresti @ 2010-08-10 18:36 UTC (permalink / raw)
To: linux-nfs; +Cc: linux-kernel
Running "cat /proc/mounts" fails to display the "lookupcache" option.
This oversight cost me a bunch of wasted time recently.
The following simple patch fixes it.
CC: stable <stable@kernel.org>
Signed-off-by: Patrick LoPresti <lopresti@gmail.com>
--- linux-2.6.35/fs/nfs/super.c~ 2010-08-01 15:11:14.000000000 -0700
+++ linux-2.6.35/fs/nfs/super.c 2010-08-10 11:08:22.000000000 -0700
@@ -652,6 +652,13 @@ static void nfs_show_mount_options(struc
if (nfss->options & NFS_OPTION_FSCACHE)
seq_printf(m, ",fsc");
+
+ if (nfss->flags & NFS_MOUNT_LOOKUP_CACHE_NONEG) {
+ if (nfss->flags & NFS_MOUNT_LOOKUP_CACHE_NONE)
+ seq_printf(m, ",lookupcache=none");
+ else
+ seq_printf(m, ",lookupcache=pos");
+ }
}
/*
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2010-08-10 18:36 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-08-10 18:36 [PATCH] nfs: Add "lookupcache" to displayed mount options Patrick J. LoPresti
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).