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-rw-r--r--fs/gfs2/incore.h13
-rw-r--r--fs/gfs2/lops.c10
-rw-r--r--fs/gfs2/trans.c20
3 files changed, 22 insertions, 21 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 388dc1bd736f..8aa5780862be 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -114,7 +114,13 @@ struct gfs2_bufdata {
struct buffer_head *bd_bh;
struct gfs2_glock *bd_gl;
- struct list_head bd_list_tr;
+ union {
+ struct list_head list_tr;
+ u64 blkno;
+ } u;
+#define bd_list_tr u.list_tr
+#define bd_blkno u.blkno
+
struct gfs2_log_element bd_le;
struct gfs2_ail *bd_ail;
@@ -298,11 +304,6 @@ struct gfs2_file {
struct gfs2_holder f_fl_gh;
};
-struct gfs2_revoke {
- struct gfs2_log_element rv_le;
- u64 rv_blkno;
-};
-
struct gfs2_revoke_replay {
struct list_head rr_list;
u64 rr_blkno;
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index 7e2d4e692b50..cf6fe3631554 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -357,7 +357,7 @@ static void revoke_lo_before_commit(struct gfs2_sbd *sdp)
struct buffer_head *bh;
unsigned int offset;
struct list_head *head = &sdp->sd_log_le_revoke;
- struct gfs2_revoke *rv;
+ struct gfs2_bufdata *bd;
if (!sdp->sd_log_num_revoke)
return;
@@ -376,8 +376,8 @@ static void revoke_lo_before_commit(struct gfs2_sbd *sdp)
offset = sizeof(struct gfs2_log_descriptor);
while (!list_empty(head)) {
- rv = list_entry(head->next, struct gfs2_revoke, rv_le.le_list);
- list_del_init(&rv->rv_le.le_list);
+ bd = list_entry(head->next, struct gfs2_bufdata, bd_le.le_list);
+ list_del_init(&bd->bd_le.le_list);
sdp->sd_log_num_revoke--;
if (offset + sizeof(u64) > sdp->sd_sb.sb_bsize) {
@@ -392,8 +392,8 @@ static void revoke_lo_before_commit(struct gfs2_sbd *sdp)
offset = sizeof(struct gfs2_meta_header);
}
- *(__be64 *)(bh->b_data + offset) = cpu_to_be64(rv->rv_blkno);
- kfree(rv);
+ *(__be64 *)(bh->b_data + offset) = cpu_to_be64(bd->bd_blkno);
+ kfree(bd);
offset += sizeof(u64);
}
diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c
index f8dabf8446bb..eadf96e00510 100644
--- a/fs/gfs2/trans.c
+++ b/fs/gfs2/trans.c
@@ -144,23 +144,23 @@ void gfs2_trans_add_bh(struct gfs2_glock *gl, struct buffer_head *bh, int meta)
void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, u64 blkno)
{
- struct gfs2_revoke *rv = kmalloc(sizeof(struct gfs2_revoke),
- GFP_NOFS | __GFP_NOFAIL);
- lops_init_le(&rv->rv_le, &gfs2_revoke_lops);
- rv->rv_blkno = blkno;
- lops_add(sdp, &rv->rv_le);
+ struct gfs2_bufdata *bd = kmalloc(sizeof(struct gfs2_bufdata),
+ GFP_NOFS | __GFP_NOFAIL);
+ lops_init_le(&bd->bd_le, &gfs2_revoke_lops);
+ bd->bd_blkno = blkno;
+ lops_add(sdp, &bd->bd_le);
}
void gfs2_trans_add_unrevoke(struct gfs2_sbd *sdp, u64 blkno)
{
- struct gfs2_revoke *rv;
+ struct gfs2_bufdata *bd;
int found = 0;
gfs2_log_lock(sdp);
- list_for_each_entry(rv, &sdp->sd_log_le_revoke, rv_le.le_list) {
- if (rv->rv_blkno == blkno) {
- list_del(&rv->rv_le.le_list);
+ list_for_each_entry(bd, &sdp->sd_log_le_revoke, bd_le.le_list) {
+ if (bd->bd_blkno == blkno) {
+ list_del(&bd->bd_le.le_list);
gfs2_assert_withdraw(sdp, sdp->sd_log_num_revoke);
sdp->sd_log_num_revoke--;
found = 1;
@@ -172,7 +172,7 @@ void gfs2_trans_add_unrevoke(struct gfs2_sbd *sdp, u64 blkno)
if (found) {
struct gfs2_trans *tr = current->journal_info;
- kfree(rv);
+ kfree(bd);
tr->tr_num_revoke_rm++;
}
}