[PATCH 07/51] [GFS2] Revert part of earlier log.c changes

swhiteho
2007-10-04T09:19:46Z

From: Bob Peterson <rpeterso@redhat.com>

This is patch 2 of 5 for bug #248176.

The list_move code previously concocted in log.c for bug #238162
(see https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=238162#c23)
never runs as bh can now never be NULL at this point.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index f49a12e..f7c0608 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -83,11 +83,6 @@ static void gfs2_ail1_start_one(struct gfs2_sbd *sdp, struct gfs2_ail *ai)

gfs2_assert(sdp, bd->bd_ail == ai);

- if (!bh){
- list_move(&bd->bd_ail_st_list, &ai->ai_ail2_list);
- continue;
- }
-
if (!buffer_busy(bh)) {
if (!buffer_uptodate(bh)) {
gfs2_log_unlock(sdp);
@@ -130,11 +125,6 @@ static int gfs2_ail1_empty_one(struct gfs2_sbd *sdp, struct gfs2_ail *ai, int fl
bd_ail_st_list) {
bh = bd->bd_bh;

- if (!bh){
- list_move(&bd->bd_ail_st_list, &ai->ai_ail2_list);
- continue;
- }
-
gfs2_assert(sdp, bd->bd_ail == ai);

if (buffer_busy(bh)) {
@@ -155,13 +145,14 @@ static int gfs2_ail1_empty_one(struct gfs2_sbd *sdp, struct gfs2_ail *ai, int fl

static void gfs2_ail1_start(struct gfs2_sbd *sdp, int flags)
{
- struct list_head *head = &sdp->sd_ail1_list;
+ struct list_head *head;
u64 sync_gen;
struct list_head *first;
struct gfs2_ail *first_ai, *ai, *tmp;
int done = 0;

gfs2_log_lock(sdp);
+ head = &sdp->sd_ail1_list;
if (list_empty(head)) {
gfs2_log_unlock(sdp);
return;
--
1.5.1.2