btrfs: Make btrfs_pin_extent_for_log_replay take transaction handle

Preparation for refactoring pinned extents tracking.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/ctree.h

@@ -2465,7 +2465,7 @@ int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans,
 			     u64 offset, int metadata, u64 *refs, u64 *flags);
 int btrfs_pin_extent(struct btrfs_trans_handle *trans, u64 bytenr, u64 num,
 		     int reserved);
-int btrfs_pin_extent_for_log_replay(struct btrfs_fs_info *fs_info,
+int btrfs_pin_extent_for_log_replay(struct btrfs_trans_handle *trans,
 				    u64 bytenr, u64 num_bytes);
 int btrfs_exclude_logged_extents(struct extent_buffer *eb);
 int btrfs_cross_ref_exist(struct btrfs_root *root,

fs/btrfs/extent-tree.c

@@ -2626,13 +2626,13 @@ int btrfs_pin_extent(struct btrfs_trans_handle *trans,
 /*
  * this function must be called within transaction
  */
-int btrfs_pin_extent_for_log_replay(struct btrfs_fs_info *fs_info,
+int btrfs_pin_extent_for_log_replay(struct btrfs_trans_handle *trans,
 				    u64 bytenr, u64 num_bytes)
 {
 	struct btrfs_block_group *cache;
 	int ret;
 
-	cache = btrfs_lookup_block_group(fs_info, bytenr);
+	cache = btrfs_lookup_block_group(trans->fs_info, bytenr);
 	if (!cache)
 		return -EINVAL;
 

fs/btrfs/tree-log.c

@@ -313,7 +313,7 @@ static int process_one_buffer(struct btrfs_root *log,
 	}
 
 	if (wc->pin)
-		ret = btrfs_pin_extent_for_log_replay(fs_info, eb->start,
+		ret = btrfs_pin_extent_for_log_replay(wc->trans, eb->start,
 						      eb->len);
 
 	if (!ret && btrfs_buffer_uptodate(eb, gen, 0)) {
@@ -6189,7 +6189,7 @@ int btrfs_recover_log_trees(struct btrfs_root *log_root_tree)
 			 * each subsequent pass.
 			 */
 			if (ret == -ENOENT)
-				ret = btrfs_pin_extent_for_log_replay(fs_info,
+				ret = btrfs_pin_extent_for_log_replay(trans,
 							log->node->start,
 							log->node->len);
 			free_extent_buffer(log->node);