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, bh);  in ext4_alloc_branch()
384 		err = ext4_handle_dirty_metadata(handle, ar->inode, bh);  in ext4_alloc_branch()
392 		ext4_free_blocks(handle, ar->inode, NULL, new_blocks[i],  in ext4_alloc_branch()
406 		ext4_free_blocks(handle, ar->inode, branch[i+1].bh,  in ext4_alloc_branch()
424 static int ext4_splice_branch(handle_t *handle,  in ext4_splice_branch()  argument
439 		err = ext4_journal_get_write_access(handle, where->bh);  in ext4_splice_branch()
470 		err = ext4_handle_dirty_metadata(handle, ar->inode, where->bh);  in ext4_splice_branch()
477 		err = ext4_mark_inode_dirty(handle, ar->inode);  in ext4_splice_branch()
491 		ext4_free_blocks(handle, ar->inode, where[i].bh, 0, 1,  in ext4_splice_branch()
494 	ext4_free_blocks(handle, ar->inode, NULL, le32_to_cpu(where[num].key),  in ext4_splice_branch()
528 int ext4_ind_map_blocks(handle_t *handle, struct inode *inode,  in ext4_ind_map_blocks()  argument
545 	J_ASSERT(handle != NULL || (flags & EXT4_GET_BLOCKS_CREATE) == 0);  in ext4_ind_map_blocks()
633 	err = ext4_alloc_branch(handle, &ar, indirect_blks,  in ext4_ind_map_blocks()
644 		err = ext4_splice_branch(handle, &ar, partial, indirect_blks);  in ext4_ind_map_blocks()
650 	ext4_update_inode_fsync_trans(handle, inode, 1);  in ext4_ind_map_blocks()
694 static int ext4_ind_trunc_restart_fn(handle_t *handle, struct inode *inode,  in ext4_ind_trunc_restart_fn()  argument
701 		err = ext4_handle_dirty_metadata(handle, inode, bh);  in ext4_ind_trunc_restart_fn()
705 	err = ext4_mark_inode_dirty(handle, inode);  in ext4_ind_trunc_restart_fn()
729 static int ext4_ind_truncate_ensure_credits(handle_t *handle,  in ext4_ind_truncate_ensure_credits()  argument
737 	ret = ext4_journal_ensure_credits_fn(handle, EXT4_RESERVE_TRANS_BLOCKS,  in ext4_ind_truncate_ensure_credits()
739 			ext4_ind_trunc_restart_fn(handle, inode, bh, &dropped));  in ext4_ind_truncate_ensure_credits()
746 		ret = ext4_journal_get_write_access(handle, bh);  in ext4_ind_truncate_ensure_credits()
861 static int ext4_clear_blocks(handle_t *handle, struct inode *inode,  in ext4_clear_blocks()  argument
884 	err = ext4_ind_truncate_ensure_credits(handle, inode, bh,  in ext4_clear_blocks()
892 	ext4_free_blocks(handle, inode, NULL, block_to_free, count, flags);  in ext4_clear_blocks()
918 static void ext4_free_data(handle_t *handle, struct inode *inode,  in ext4_free_data()  argument
934 		err = ext4_journal_get_write_access(handle, this_bh);  in ext4_free_data()
952 				err = ext4_clear_blocks(handle, inode, this_bh,  in ext4_free_data()
965 		err = ext4_clear_blocks(handle, inode, this_bh, block_to_free,  in ext4_free_data()
981 			ext4_handle_dirty_metadata(handle, inode, this_bh);  in ext4_free_data()
1003 static void ext4_free_branches(handle_t *handle, struct inode *inode,  in ext4_free_branches()  argument
1010 	if (ext4_handle_is_aborted(handle))  in ext4_free_branches()
1045 			ext4_free_branches(handle, inode, bh,  in ext4_free_branches()
1067 			if (ext4_handle_is_aborted(handle))  in ext4_free_branches()
1069 			if (ext4_ind_truncate_ensure_credits(handle, inode,  in ext4_free_branches()
1086 			ext4_free_blocks(handle, inode, NULL, nr, 1,  in ext4_free_branches()
1096 				if (!ext4_journal_get_write_access(handle,  in ext4_free_branches()
1101 					ext4_handle_dirty_metadata(handle,  in ext4_free_branches()
1110 		ext4_free_data(handle, inode, parent_bh, first, last);  in ext4_free_branches()
1114 void ext4_ind_truncate(handle_t *handle, struct inode *inode)  in ext4_ind_truncate()  argument
1156 		ext4_free_data(handle, inode, NULL, i_data+offsets[0],  in ext4_ind_truncate()
1166 			ext4_free_branches(handle, inode, NULL,  in ext4_ind_truncate()
1176 			ext4_free_branches(handle, inode, partial->bh,  in ext4_ind_truncate()
1183 		ext4_free_branches(handle, inode, partial->bh, partial->p + 1,  in ext4_ind_truncate()
1196 			ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 1);  in ext4_ind_truncate()
1203 			ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 2);  in ext4_ind_truncate()
1210 			ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 3);  in ext4_ind_truncate()
1229 int ext4_ind_remove_space(handle_t *handle, struct inode *inode,  in ext4_ind_remove_space()  argument
1258 		ext4_free_data(handle, inode, NULL, i_data + offsets[0],  in ext4_ind_remove_space()
1274 			ext4_free_data(handle, inode, NULL, i_data + offsets[0],  in ext4_ind_remove_space()
1284 				ext4_free_branches(handle, inode, NULL,  in ext4_ind_remove_space()
1290 				ext4_free_branches(handle, inode, partial->bh,  in ext4_ind_remove_space()
1301 			ext4_free_branches(handle, inode, partial->bh,  in ext4_ind_remove_space()
1335 			ext4_free_branches(handle, inode, partial2->bh,  in ext4_ind_remove_space()
1364 				ext4_free_branches(handle, inode, NULL,  in ext4_ind_remove_space()
1371 				ext4_free_branches(handle, inode, partial->bh,  in ext4_ind_remove_space()
1399 			ext4_free_branches(handle, inode, partial->bh,  in ext4_ind_remove_space()
1414 			ext4_free_branches(handle, inode, partial->bh,  in ext4_ind_remove_space()
1421 			ext4_free_branches(handle, inode, partial2->bh,  in ext4_ind_remove_space()
1450 			ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 1);  in ext4_ind_remove_space()
1459 			ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 2);  in ext4_ind_remove_space()
1468 			ext4_free_branches(handle, inode, NULL, &nr, &nr+1, 3);  in ext4_ind_remove_space()