GFS2: only use lvb on glocks that need it

Save the effort of allocating, reading and writing
the lvb for most glocks that do not use it.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index e86fe26c12d2..78d4184ffc7d 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -552,7 +552,7 @@ const struct gfs2_glock_operations gfs2_rgrp_glops = {
         .go_unlock = gfs2_rgrp_go_unlock,
         .go_dump = gfs2_rgrp_dump,
         .go_type = LM_TYPE_RGRP,
-        .go_flags = GLOF_ASPACE,
+        .go_flags = GLOF_ASPACE | GLOF_LVB,
 };
 
 const struct gfs2_glock_operations gfs2_trans_glops = {
@@ -577,6 +577,7 @@ const struct gfs2_glock_operations gfs2_nondisk_glops = {
 
 const struct gfs2_glock_operations gfs2_quota_glops = {
         .go_type = LM_TYPE_QUOTA,
+        .go_flags = GLOF_LVB,
 };
 
 const struct gfs2_glock_operations gfs2_journal_glops = {