btrfs: simplify parameters of btrfs_set_disk_extent_flags

All callers pass extent buffer start and length so the extent buffer itself should work fine. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>
DX37 · Mar 23, 2020 · 42c9d0b · 42c9d0b
1 parent c4ac754
commit 42c9d0b
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Showing 3 changed files with 5 additions and 8 deletions.
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
@@ -925,9 +925,7 @@ static noinline int update_ref_for_cow(struct btrfs_trans_handle *trans,
 		if (new_flags != 0) {
 			int level = btrfs_header_level(buf);
 
-			ret = btrfs_set_disk_extent_flags(trans,
-							  buf->start,
-							  buf->len,
+			ret = btrfs_set_disk_extent_flags(trans, buf,
 							  new_flags, level, 0);
 			if (ret)
 				return ret;

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
@@ -2482,7 +2482,7 @@ int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,
 int btrfs_dec_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,
 		  struct extent_buffer *buf, int full_backref);
 int btrfs_set_disk_extent_flags(struct btrfs_trans_handle *trans,
-				u64 bytenr, u64 num_bytes, u64 flags,
+				struct extent_buffer *eb, u64 flags,
 				int level, int is_data);
 int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_ref *ref);
 

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
@@ -2231,7 +2231,7 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans,
 }
 
 int btrfs_set_disk_extent_flags(struct btrfs_trans_handle *trans,
-				u64 bytenr, u64 num_bytes, u64 flags,
+				struct extent_buffer *eb, u64 flags,
 				int level, int is_data)
 {
 	struct btrfs_delayed_extent_op *extent_op;
@@ -2247,7 +2247,7 @@ int btrfs_set_disk_extent_flags(struct btrfs_trans_handle *trans,
 	extent_op->is_data = is_data ? true : false;
 	extent_op->level = level;
 
-	ret = btrfs_add_delayed_extent_op(trans, bytenr, num_bytes, extent_op);
+	ret = btrfs_add_delayed_extent_op(trans, eb->start, eb->len, extent_op);
 	if (ret)
 		btrfs_free_delayed_extent_op(extent_op);
 	return ret;
@@ -4741,8 +4741,7 @@ static noinline int walk_down_proc(struct btrfs_trans_handle *trans,
 		BUG_ON(ret); /* -ENOMEM */
 		ret = btrfs_dec_ref(trans, root, eb, 0);
 		BUG_ON(ret); /* -ENOMEM */
-		ret = btrfs_set_disk_extent_flags(trans, eb->start,
-						  eb->len, flag,
+		ret = btrfs_set_disk_extent_flags(trans, eb, flag,
 						  btrfs_header_level(eb), 0);
 		BUG_ON(ret); /* -ENOMEM */
 		wc->flags[level] |= flag;