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NFS: Display the "fsc=" mount option if it is set

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With this patch, mount command will show fsc=xxx if set:

If -o fsc=6666
clientaddr=192.168.122.208,fsc=6666,local_lock=none

If only -o fsc
clientaddr=192.168.122.208,fsc,local_lock=none

Signed-off-by: Chen Hanxiao <chenhx.fnst@fujitsu.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Chen Hanxiao 2024-01-25 13:52:42 +08:00 committed by Trond Myklebust
parent 6e21eda471
commit 490566edad
1 changed files with 9 additions and 1 deletions
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10
fs/nfs/super.c
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@ -516,8 +516,16 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss,
else
nfs_show_nfsv4_options(m, nfss, showdefaults);
if (nfss->options & NFS_OPTION_FSCACHE)
if (nfss->options & NFS_OPTION_FSCACHE) {
#ifdef CONFIG_NFS_FSCACHE
if (nfss->fscache_uniq)
seq_printf(m, ",fsc=%s", nfss->fscache_uniq);
else
seq_puts(m, ",fsc");
#else
seq_puts(m, ",fsc");
#endif
}
if (nfss->options & NFS_OPTION_MIGRATION)
seq_puts(m, ",migration");