ocfs2: Avoid unnecessary block mapping when refreshing quota info

The position of global quota file info does not change. So we do not have
to do logical -> physical block translation every time we reread it from
disk. Thus we can also avoid taking ip_alloc_sem.

Acked-by: Joel Becker <Joel.Becker@oracle.com>
Signed-off-by: Jan Kara <jack@suse.cz>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 50c4ee805da4..39eb16ac5f98 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -3897,7 +3897,8 @@ static int ocfs2_refresh_qinfo(struct ocfs2_mem_dqinfo *oinfo)
                 oinfo->dqi_gi.dqi_free_entry =
                                         be32_to_cpu(lvb->lvb_free_entry);
         } else {
-                status = ocfs2_read_quota_block(oinfo->dqi_gqinode, 0, &bh);
+                status = ocfs2_read_quota_phys_block(oinfo->dqi_gqinode,
+                                                     oinfo->dqi_giblk, &bh);
                 if (status) {
                         mlog_errno(status);
                         goto bail;