gfs2: improvements to sysfs status

This patch adds some new fields to the gfs2 status file in sysfs to aid
in debugging.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>

diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index a85fe7b929115ceb77834ed5260e5fb681ef88e3..32d5be85382ea4fd36f58e08776f12c618008af7 100644 (file)
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -98,7 +98,10 @@ static ssize_t status_show(struct gfs2_sbd *sdp, char *buf)
                     "sd_log_flush_head:        %d\n"
                     "sd_log_flush_tail:        %d\n"
                     "sd_log_blks_reserved:     %d\n"
-                    "sd_log_revokes_available: %d\n",
+                    "sd_log_revokes_available: %d\n"
+                    "sd_log_pinned:            %d\n"
+                    "sd_log_thresh1:           %d\n"
+                    "sd_log_thresh2:           %d\n",
                     test_bit(SDF_JOURNAL_CHECKED, &f),
                     test_bit(SDF_JOURNAL_LIVE, &f),
                     (sdp->sd_jdesc ? sdp->sd_jdesc->jd_jid : 0),
@@ -128,7 +131,10 @@ static ssize_t status_show(struct gfs2_sbd *sdp, char *buf)
                     sdp->sd_log_flush_head,
                     sdp->sd_log_flush_tail,
                     sdp->sd_log_blks_reserved,
-                    atomic_read(&sdp->sd_log_revokes_available));
+                    atomic_read(&sdp->sd_log_revokes_available),
+                    atomic_read(&sdp->sd_log_pinned),
+                    atomic_read(&sdp->sd_log_thresh1),
+                    atomic_read(&sdp->sd_log_thresh2));
        return s;
 }