---

yaml --- r: 149556 b: refs/heads/master c: d97a51a h: refs/heads/master v: v3
git-mirror · Jun 10, 2009 · b98469a · b98469a
1 parent 13fd940
commit b98469a
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Showing 5 changed files with 15 additions and 46 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 65822070646ed7f2cf520439006dd863529be16e
+refs/heads/master: d97a51a7e3c298d9899ea91165dfa0783fa5cc5c
diff --git a/trunk/fs/nilfs2/bmap.c b/trunk/fs/nilfs2/bmap.c
@@ -511,24 +511,16 @@ static void nilfs_bmap_abort_alloc_v(struct nilfs_bmap *bmap,
 	nilfs_dat_abort_alloc(nilfs_bmap_get_dat(bmap), &req->bpr_req);
 }
 
-static int nilfs_bmap_prepare_start_v(struct nilfs_bmap *bmap,
-				      union nilfs_bmap_ptr_req *req)
+int nilfs_bmap_start_v(struct nilfs_bmap *bmap, union nilfs_bmap_ptr_req *req,
+		       sector_t blocknr)
 {
-	return nilfs_dat_prepare_start(nilfs_bmap_get_dat(bmap), &req->bpr_req);
-}
-
-static void nilfs_bmap_commit_start_v(struct nilfs_bmap *bmap,
-				      union nilfs_bmap_ptr_req *req,
-				      sector_t blocknr)
-{
-	nilfs_dat_commit_start(nilfs_bmap_get_dat(bmap), &req->bpr_req,
-			       blocknr);
-}
+	struct inode *dat = nilfs_bmap_get_dat(bmap);
+	int ret;
 
-static void nilfs_bmap_abort_start_v(struct nilfs_bmap *bmap,
-				     union nilfs_bmap_ptr_req *req)
-{
-	nilfs_dat_abort_start(nilfs_bmap_get_dat(bmap), &req->bpr_req);
+	ret = nilfs_dat_prepare_start(dat, &req->bpr_req);
+	if (likely(!ret))
+		nilfs_dat_commit_start(dat, &req->bpr_req, blocknr);
+	return ret;
 }
 
 static int nilfs_bmap_prepare_end_v(struct nilfs_bmap *bmap,
@@ -636,9 +628,6 @@ static const struct nilfs_bmap_ptr_operations nilfs_bmap_ptr_ops_v = {
 	.bpop_prepare_alloc_ptr	=	nilfs_bmap_prepare_alloc_v,
 	.bpop_commit_alloc_ptr	=	nilfs_bmap_commit_alloc_v,
 	.bpop_abort_alloc_ptr	=	nilfs_bmap_abort_alloc_v,
-	.bpop_prepare_start_ptr	=	nilfs_bmap_prepare_start_v,
-	.bpop_commit_start_ptr	=	nilfs_bmap_commit_start_v,
-	.bpop_abort_start_ptr	=	nilfs_bmap_abort_start_v,
 	.bpop_prepare_end_ptr	=	nilfs_bmap_prepare_end_v,
 	.bpop_commit_end_ptr	=	nilfs_bmap_commit_end_v,
 	.bpop_abort_end_ptr	=	nilfs_bmap_abort_end_v,
@@ -650,9 +639,6 @@ static const struct nilfs_bmap_ptr_operations nilfs_bmap_ptr_ops_vmdt = {
 	.bpop_prepare_alloc_ptr	=	nilfs_bmap_prepare_alloc_v,
 	.bpop_commit_alloc_ptr	=	nilfs_bmap_commit_alloc_v,
 	.bpop_abort_alloc_ptr	=	nilfs_bmap_abort_alloc_v,
-	.bpop_prepare_start_ptr	=	nilfs_bmap_prepare_start_v,
-	.bpop_commit_start_ptr	=	nilfs_bmap_commit_start_v,
-	.bpop_abort_start_ptr	=	nilfs_bmap_abort_start_v,
 	.bpop_prepare_end_ptr	=	nilfs_bmap_prepare_end_v,
 	.bpop_commit_end_ptr	=	nilfs_bmap_commit_end_vmdt,
 	.bpop_abort_end_ptr	=	nilfs_bmap_abort_end_v,
@@ -664,9 +650,6 @@ static const struct nilfs_bmap_ptr_operations nilfs_bmap_ptr_ops_p = {
 	.bpop_prepare_alloc_ptr	=	nilfs_bmap_prepare_alloc_p,
 	.bpop_commit_alloc_ptr	=	nilfs_bmap_commit_alloc_p,
 	.bpop_abort_alloc_ptr	=	nilfs_bmap_abort_alloc_p,
-	.bpop_prepare_start_ptr	=	NULL,
-	.bpop_commit_start_ptr	=	NULL,
-	.bpop_abort_start_ptr	=	NULL,
 	.bpop_prepare_end_ptr	=	NULL,
 	.bpop_commit_end_ptr	=	NULL,
 	.bpop_abort_end_ptr	=	NULL,
@@ -678,9 +661,6 @@ static const struct nilfs_bmap_ptr_operations nilfs_bmap_ptr_ops_gc = {
 	.bpop_prepare_alloc_ptr	=	NULL,
 	.bpop_commit_alloc_ptr	=	NULL,
 	.bpop_abort_alloc_ptr	=	NULL,
-	.bpop_prepare_start_ptr	=	NULL,
-	.bpop_commit_start_ptr	=	NULL,
-	.bpop_abort_start_ptr	=	NULL,
 	.bpop_prepare_end_ptr	=	NULL,
 	.bpop_commit_end_ptr	=	NULL,
 	.bpop_abort_end_ptr	=	NULL,

diff --git a/trunk/fs/nilfs2/bmap.h b/trunk/fs/nilfs2/bmap.h
@@ -96,13 +96,6 @@ struct nilfs_bmap_ptr_operations {
 				      union nilfs_bmap_ptr_req *);
 	void (*bpop_abort_alloc_ptr)(struct nilfs_bmap *,
 				     union nilfs_bmap_ptr_req *);
-	int (*bpop_prepare_start_ptr)(struct nilfs_bmap *,
-				      union nilfs_bmap_ptr_req *);
-	void (*bpop_commit_start_ptr)(struct nilfs_bmap *,
-				      union nilfs_bmap_ptr_req *,
-				      sector_t);
-	void (*bpop_abort_start_ptr)(struct nilfs_bmap *,
-				     union nilfs_bmap_ptr_req *);
 	int (*bpop_prepare_end_ptr)(struct nilfs_bmap *,
 				    union nilfs_bmap_ptr_req *);
 	void (*bpop_commit_end_ptr)(struct nilfs_bmap *,
@@ -183,6 +176,8 @@ void nilfs_bmap_commit_gcdat(struct nilfs_bmap *, struct nilfs_bmap *);
  * Internal use only
  */
 
+int nilfs_bmap_start_v(struct nilfs_bmap *, union nilfs_bmap_ptr_req *,
+		       sector_t);
 int nilfs_bmap_move_v(const struct nilfs_bmap *, __u64, sector_t);
 int nilfs_bmap_mark_dirty(const struct nilfs_bmap *, __u64);
 

diff --git a/trunk/fs/nilfs2/btree.c b/trunk/fs/nilfs2/btree.c
@@ -2066,12 +2066,9 @@ static int nilfs_btree_assign_v(struct nilfs_btree *btree,
 	ptr = nilfs_btree_node_get_ptr(btree, parent,
 				       path[level + 1].bp_index);
 	req.bpr_ptr = ptr;
-	ret = btree->bt_bmap.b_pops->bpop_prepare_start_ptr(&btree->bt_bmap,
-							       &req);
-	if (ret < 0)
+	ret = nilfs_bmap_start_v(&btree->bt_bmap, &req, blocknr);
+	if (unlikely(ret < 0))
 		return ret;
-	btree->bt_bmap.b_pops->bpop_commit_start_ptr(&btree->bt_bmap,
-							&req, blocknr);
 
 	key = nilfs_btree_node_get_key(btree, parent,
 				       path[level + 1].bp_index);

diff --git a/trunk/fs/nilfs2/direct.c b/trunk/fs/nilfs2/direct.c
@@ -327,12 +327,9 @@ static int nilfs_direct_assign_v(struct nilfs_direct *direct,
 	int ret;
 
 	req.bpr_ptr = ptr;
-	ret = direct->d_bmap.b_pops->bpop_prepare_start_ptr(
-		&direct->d_bmap, &req);
-	if (ret < 0)
+	ret = nilfs_bmap_start_v(&direct->d_bmap, &req, blocknr);
+	if (unlikely(ret < 0))
 		return ret;
-	direct->d_bmap.b_pops->bpop_commit_start_ptr(&direct->d_bmap,
-						     &req, blocknr);
 
 	binfo->bi_v.bi_vblocknr = nilfs_bmap_ptr_to_dptr(ptr);
 	binfo->bi_v.bi_blkoff = nilfs_bmap_key_to_dkey(key);