328 static int ext4_alloc_branch(handle_t *handle,  in ext4_alloc_branch()  argument
340 			new_blocks[i] = ext4_mb_new_blocks(handle, ar, &err);  in ext4_alloc_branch()
342 			ar->goal = new_blocks[i] = ext4_new_meta_blocks(handle,  in ext4_alloc_branch()
364 		err = ext4_journal_get_create_access(handle, ar->inode->i_sb,  in ext4_alloc_branch()
385 		err = ext4_handle_dirty_metadata(handle, ar->inode, bh);  in ext4_alloc_branch()
393 		ext4_free_blocks(handle, ar->inode, NULL, new_blocks[i],  in ext4_alloc_branch()
407 		ext4_free_blocks(handle, ar->inode, branch[i+1].bh,  in ext4_alloc_branch()
425 static int ext4_splice_branch(handle_t *handle,  in ext4_splice_branch()  argument
440 		err = ext4_journal_get_write_access(handle, ar->inode->i_sb,  in ext4_splice_branch()
472 		err = ext4_handle_dirty_metadata(handle, ar->inode, where->bh);  in ext4_splice_branch()
479 		err = ext4_mark_inode_dirty(handle, ar->inode);  in ext4_splice_branch()
493 		ext4_free_blocks(handle, ar->inode, where[i].bh, 0, 1,  in ext4_splice_branch()
496 	ext4_free_blocks(handle, ar->inode, NULL, le32_to_cpu(where[num].key),  in ext4_splice_branch()
530 int ext4_ind_map_blocks(handle_t *handle, struct inode *inode,  in ext4_ind_map_blocks()  argument
547 	ASSERT(handle != NULL || (flags & EXT4_GET_BLOCKS_CREATE) == 0);  in ext4_ind_map_blocks()
635 	err = ext4_alloc_branch(handle, &ar, indirect_blks,  in ext4_ind_map_blocks()
646 		err = ext4_splice_branch(handle, &ar, partial, indirect_blks);  in ext4_ind_map_blocks()
652 	ext4_update_inode_fsync_trans(handle, inode, 1);  in ext4_ind_map_blocks()
696 static int ext4_ind_trunc_restart_fn(handle_t *handle, struct inode *inode,  in ext4_ind_trunc_restart_fn()  argument
703 		err = ext4_handle_dirty_metadata(handle, inode, bh);  in ext4_ind_trunc_restart_fn()
707 	err = ext4_mark_inode_dirty(handle, inode);  in ext4_ind_trunc_restart_fn()
731 static int ext4_ind_truncate_ensure_credits(handle_t *handle,  in ext4_ind_truncate_ensure_credits()  argument
739 	ret = ext4_journal_ensure_credits_fn(handle, EXT4_RESERVE_TRANS_BLOCKS,  in ext4_ind_truncate_ensure_credits()
741 			ext4_ind_trunc_restart_fn(handle, inode, bh, &dropped));  in ext4_ind_truncate_ensure_credits()
748 		ret = ext4_journal_get_write_access(handle, inode->i_sb, bh,  in ext4_ind_truncate_ensure_credits()
864 static int ext4_clear_blocks(handle_t *handle, struct inode *inode,  in ext4_clear_blocks()  argument
887 	err = ext4_ind_truncate_ensure_credits(handle, inode, bh,  in ext4_clear_blocks()
895 	ext4_free_blocks(handle, inode, NULL, block_to_free, count, flags);  in ext4_clear_blocks()
921 static void ext4_free_data(handle_t *handle, struct inode *inode,  in ext4_free_data()  argument
937 		err = ext4_journal_get_write_access(handle, inode->i_sb,  in ext4_free_data()
956 				err = ext4_clear_blocks(handle, inode, this_bh,  in ext4_free_data()
969 		err = ext4_clear_blocks(handle, inode, this_bh, block_to_free,  in ext4_free_data()
985 			ext4_handle_dirty_metadata(handle, inode, this_bh);  in ext4_free_data()
1007 static void ext4_free_branches(handle_t *handle, struct inode *inode,  in ext4_free_branches()  argument
1014 	if (ext4_handle_is_aborted(handle))  in ext4_free_branches()
1049 			ext4_free_branches(handle, inode, bh,  in ext4_free_branches()
1071 			if (ext4_handle_is_aborted(handle))  in ext4_free_branches()
1073 			if (ext4_ind_truncate_ensure_credits(handle, inode,  in ext4_free_branches()
1090 			ext4_free_blocks(handle, inode, NULL, nr, 1,  in ext4_free_branches()
1100 				if (!ext4_journal_get_write_access(handle,  in ext4_free_branches()
1106 					ext4_handle_dirty_metadata(handle,  in ext4_free_branches()
1115 		ext4_free_data(handle, inode, parent_bh, first, last);  in ext4_free_branches()
1119 void ext4_ind_truncate(handle_t *handle, struct inode *inode)  in ext4_ind_truncate()  argument
1161 		ext4_free_data(handle, inode, NULL, i_data+offsets[0],  in ext4_ind_truncate()
1171 			ext4_free_branches(handle, inode, NULL,  in ext4_ind_truncate()
1181 			ext4_free_branches(handle, inode, partial->bh,  in ext4_ind_truncate()
1188 		ext4_free_branches(handle, inode, partial->bh, partial->p + 1,  in ext4_ind_truncate()
1201 			ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 1);  in ext4_ind_truncate()
1208 			ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 2);  in ext4_ind_truncate()
1215 			ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 3);  in ext4_ind_truncate()
1234 int ext4_ind_remove_space(handle_t *handle, struct inode *inode,  in ext4_ind_remove_space()  argument
1263 		ext4_free_data(handle, inode, NULL, i_data + offsets[0],  in ext4_ind_remove_space()
1279 			ext4_free_data(handle, inode, NULL, i_data + offsets[0],  in ext4_ind_remove_space()
1289 				ext4_free_branches(handle, inode, NULL,  in ext4_ind_remove_space()
1295 				ext4_free_branches(handle, inode, partial->bh,  in ext4_ind_remove_space()
1306 			ext4_free_branches(handle, inode, partial->bh,  in ext4_ind_remove_space()
1340 			ext4_free_branches(handle, inode, partial2->bh,  in ext4_ind_remove_space()
1369 				ext4_free_branches(handle, inode, NULL,  in ext4_ind_remove_space()
1376 				ext4_free_branches(handle, inode, partial->bh,  in ext4_ind_remove_space()
1404 			ext4_free_branches(handle, inode, partial->bh,  in ext4_ind_remove_space()
1419 			ext4_free_branches(handle, inode, partial->bh,  in ext4_ind_remove_space()
1426 			ext4_free_branches(handle, inode, partial2->bh,  in ext4_ind_remove_space()
1455 			ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 1);  in ext4_ind_remove_space()
1464 			ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 2);  in ext4_ind_remove_space()
1473 			ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 3);  in ext4_ind_remove_space()