[Cluster-devel] [PATCH 25/30] GFS2: Display nobarrier option in /proc/mounts

[Steven Whitehouse <swhiteho@redhat.com>]

Since the default is barriers on, this only displays the
nobarrier option when that is active.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
---
 fs/gfs2/super.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 5e4b314..c282ad4 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -1336,6 +1336,9 @@ static int gfs2_show_options(struct seq_file *s, struct vfsmount *mnt)
 		}
 		seq_printf(s, ",errors=%s", state);
 	}
+	if (test_bit(SDF_NOBARRIERS, &sdp->sd_flags))
+		seq_printf(s, ",nobarrier");
+
 	return 0;
 }
 
-- 
1.6.2.5