diff mbox series

NFS: Support the '-owrite=' option in /proc/self/mounts and mountinfo

Message ID 20210217151233.366499-1-trondmy@kernel.org (mailing list archive)
State New
Headers show
Series NFS: Support the '-owrite=' option in /proc/self/mounts and mountinfo | expand

Commit Message

trondmy@kernel.org Feb. 17, 2021, 3:12 p.m. UTC
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 mbox series

Patch

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");
+	}
 }
 
 /*