From 9b00c64318cc337846a7a08a5678f5f19aeff188 Mon Sep 17 00:00:00 2001 From: "Patrick J. LoPresti" Date: Tue, 10 Aug 2010 17:28:01 -0400 Subject: [PATCH] nfs: Add "lookupcache" to displayed mount options 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 Signed-off-by: Patrick LoPresti Signed-off-by: Trond Myklebust --- fs/nfs/super.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/nfs/super.c b/fs/nfs/super.c index f1ae39f6cb02..3d0d63c00304 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -655,6 +655,13 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss, 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"); + } } /* -- 2.34.1