From 490566edad2309f1fe086887efa311fdf65b4a04 Mon Sep 17 00:00:00 2001 From: Chen Hanxiao Date: Thu, 25 Jan 2024 13:52:42 +0800 Subject: NFS: Display the "fsc=" mount option if it is set 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 Signed-off-by: Trond Myklebust --- fs/nfs/super.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 075b31c93f87..dc03f98f7616 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -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"); -- cgit v1.2.3