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| author | Patrick J. LoPresti <lopresti@gmail.com> | 2010-08-10 23:28:01 +0200 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-08-10 23:28:01 +0200 |
| commit | 9b00c64318cc337846a7a08a5678f5f19aeff188 (patch) | |
| tree | 1b7248353da1c229adf2b926c2048f88513e556f | |
| parent | NFS: allow close-to-open cache semantics to apply to root of NFS filesystem (diff) | |
| download | linux-9b00c64318cc337846a7a08a5678f5f19aeff188.tar.xz linux-9b00c64318cc337846a7a08a5678f5f19aeff188.zip | |
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 <stable@kernel.org>
Signed-off-by: Patrick LoPresti <lopresti@gmail.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | fs/nfs/super.c | 7 |
1 files changed, 7 insertions, 0 deletions
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"); + } } /* |