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From: trondmy@kernel.org
To: Anna Schumaker <anna.schumaker@netapp.com>
Cc: linux-nfs@vger.kernel.org
Subject: [PATCH] NFS: Support the '-owrite=' option in /proc/self/mounts and mountinfo
Date: Wed, 17 Feb 2021 10:12:33 -0500	[thread overview]
Message-ID: <20210217151233.366499-1-trondmy@kernel.org> (raw)

From: Trond Myklebust <trond.myklebust@hammerspace.com>

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
 fs/nfs/super.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 4034102010f0..bd22c9338600 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -511,6 +511,13 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss,
 		seq_puts(m, ",local_lock=flock");
 	else
 		seq_puts(m, ",local_lock=posix");
+
+	if (nfss->flags & NFS_MOUNT_WRITE_EAGER) {
+		if (nfss->flags & NFS_MOUNT_WRITE_WAIT)
+			seq_puts(m, ",write=wait");
+		else
+			seq_puts(m, ",write=eager");
+	}
 }
 
 /*
-- 
2.29.2


                 reply	other threads:[~2021-02-17 15:17 UTC|newest]

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