fs/ocfs2/move_extents.c

56 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
124 					ocfs2_blocks_to_clusters(osb->sb,
129 			ret = ocfs2_truncate_log_append(osb, handle,
153 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
163 	    (ocfs2_sparse_alloc(osb) && num_free_extents < max_recs_needed))
166 	ret = ocfs2_reserve_new_metadata_blocks(osb, extra_blocks, meta_ac);
173 	*credits += ocfs2_calc_extend_credits(osb->sb, et->et_root_el);
201 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
202 	struct inode *tl_inode = osb->osb_tl_inode;
212 		ret = ocfs2_lock_refcount_tree(osb, context->refcount_loc, 1,
249 	if (ocfs2_truncate_log_needs_flush(osb)) {
250 		ret = __ocfs2_flush_truncate_log(osb);
266 	ret = ocfs2_reserve_clusters(osb, *len, &context->data_ac);
272 	handle = ocfs2_start_trans(osb, credits);
326 			ocfs2_free_local_alloc_bits(osb, handle, data_ac,
332 					ocfs2_clusters_to_blocks(osb->sb, new_phys_cpos),
336 	ocfs2_commit_trans(osb, handle);
353 		ocfs2_unlock_refcount_tree(osb, ref_tree, 1);
371 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
379 	ret = ocfs2_lookup_ino_from_name(osb->sys_root_inode, namebuf,
386 	ret = ocfs2_read_blocks_sync(osb, blkno, 1, &ac_bh);
397 		bits_per_unit = osb->s_clustersize_bits -
428 			ret = ocfs2_read_blocks_sync(osb, blkno, 1, &gd_bh);
472 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
473 	int c_to_b = 1 << (osb->s_clustersize_bits -
504 	if ((le16_to_cpu(bg->bg_bits) - goal_bit) * osb->s_clustersize <
569 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
570 	struct inode *tl_inode = osb->osb_tl_inode;
586 		ret = ocfs2_lock_refcount_tree(osb, context->refcount_loc, 1,
624 	gb_inode = ocfs2_get_system_file_inode(osb, GLOBAL_BITMAP_SYSTEM_INODE,
642 	handle = ocfs2_start_trans(osb, credits);
704 	ocfs2_commit_trans(osb, handle);
723 		ocfs2_unlock_refcount_tree(osb, ref_tree, 1);
768 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
794 	move_start = ocfs2_clusters_for_bytes(osb->sb, range->me_start);
796 						osb->s_clustersize_bits;
803 		defrag_thresh = range->me_threshold >> osb->s_clustersize_bits;
882 	range->me_moved_len = ocfs2_clusters_to_bytes(osb->sb,
884 	range->me_new_offset = ocfs2_clusters_to_bytes(osb->sb,
887 	ocfs2_schedule_truncate_log_flush(osb, 1);
888 	ocfs2_run_deallocs(osb, &context->dealloc);
900 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
902 	if (ocfs2_is_hard_readonly(osb) || ocfs2_is_soft_readonly(osb))
938 	handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
961 	ocfs2_commit_trans(osb, handle);