50 			       struct ocfs2_move_extents_context *context,  in __ocfs2_move_extent()  argument
55 	struct inode *inode = context->inode;  in __ocfs2_move_extent()
60 	u64 ino = ocfs2_metadata_cache_owner(context->et.et_ci);  in __ocfs2_move_extent()
76 	path = ocfs2_new_path_from_et(&context->et);  in __ocfs2_move_extent()
108 	ret = ocfs2_split_extent(handle, &context->et, path, index,  in __ocfs2_move_extent()
109 				 &replace_rec, context->meta_ac,  in __ocfs2_move_extent()
110 				 &context->dealloc);  in __ocfs2_move_extent()
116 	context->new_phys_cpos = new_p_cpos;  in __ocfs2_move_extent()
126 					len, context->meta_ac,  in __ocfs2_move_extent()
127 					&context->dealloc, 1);  in __ocfs2_move_extent()
195 static int ocfs2_defrag_extent(struct ocfs2_move_extents_context *context,  in ocfs2_defrag_extent()  argument
198 	int ret, credits = 0, extra_blocks = 0, partial = context->partial;  in ocfs2_defrag_extent()
200 	struct inode *inode = context->inode;  in ocfs2_defrag_extent()
210 		BUG_ON(!context->refcount_loc);  in ocfs2_defrag_extent()
212 		ret = ocfs2_lock_refcount_tree(osb, context->refcount_loc, 1,  in ocfs2_defrag_extent()
220 							context->refcount_loc,  in ocfs2_defrag_extent()
231 	ret = ocfs2_lock_meta_allocator_move_extents(inode, &context->et,  in ocfs2_defrag_extent()
233 						&context->meta_ac,  in ocfs2_defrag_extent()
266 	ret = ocfs2_reserve_clusters(osb, *len, &context->data_ac);  in ocfs2_defrag_extent()
279 	ret = __ocfs2_claim_clusters(handle, context->data_ac, 1, *len,  in ocfs2_defrag_extent()
295 			context->range->me_flags &= ~OCFS2_MOVE_EXT_FL_COMPLETE;  in ocfs2_defrag_extent()
305 	ret = __ocfs2_move_extent(handle, context, cpos, new_len, phys_cpos,  in ocfs2_defrag_extent()
317 	ret = ocfs2_cow_sync_writeback(inode->i_sb, context->inode, cpos, *len);  in ocfs2_defrag_extent()
322 	if (need_free && context->data_ac) {  in ocfs2_defrag_extent()
323 		struct ocfs2_alloc_context *data_ac = context->data_ac;  in ocfs2_defrag_extent()
325 		if (context->data_ac->ac_which == OCFS2_AC_USE_LOCAL)  in ocfs2_defrag_extent()
341 	if (context->data_ac) {  in ocfs2_defrag_extent()
342 		ocfs2_free_alloc_context(context->data_ac);  in ocfs2_defrag_extent()
343 		context->data_ac = NULL;  in ocfs2_defrag_extent()
346 	if (context->meta_ac) {  in ocfs2_defrag_extent()
347 		ocfs2_free_alloc_context(context->meta_ac);  in ocfs2_defrag_extent()
348 		context->meta_ac = NULL;  in ocfs2_defrag_extent()
562 static int ocfs2_move_extent(struct ocfs2_move_extents_context *context,  in ocfs2_move_extent()  argument
568 	struct inode *inode = context->inode;  in ocfs2_move_extent()
577 						    context->range->me_threshold);  in ocfs2_move_extent()
584 		BUG_ON(!context->refcount_loc);  in ocfs2_move_extent()
586 		ret = ocfs2_lock_refcount_tree(osb, context->refcount_loc, 1,  in ocfs2_move_extent()
594 							context->refcount_loc,  in ocfs2_move_extent()
605 	ret = ocfs2_lock_meta_allocator_move_extents(inode, &context->et,  in ocfs2_move_extent()
607 						&context->meta_ac,  in ocfs2_move_extent()
672 	ret = __ocfs2_move_extent(handle, context, cpos, len, phys_cpos,  in ocfs2_move_extent()
699 	ret = ocfs2_cow_sync_writeback(inode->i_sb, context->inode, cpos, len);  in ocfs2_move_extent()
717 	if (context->meta_ac) {  in ocfs2_move_extent()
718 		ocfs2_free_alloc_context(context->meta_ac);  in ocfs2_move_extent()
719 		context->meta_ac = NULL;  in ocfs2_move_extent()
759 				struct ocfs2_move_extents_context *context)  in __ocfs2_move_extents_range()  argument
765 	struct inode *inode = context->inode;  in __ocfs2_move_extents_range()
767 	struct ocfs2_move_extents *range = context->range;  in __ocfs2_move_extents_range()
776 	context->refcount_loc = le64_to_cpu(di->i_refcount_loc);  in __ocfs2_move_extents_range()
778 	ocfs2_init_dinode_extent_tree(&context->et, INODE_CACHE(inode), di_bh);  in __ocfs2_move_extents_range()
779 	ocfs2_init_dealloc_ctxt(&context->dealloc);  in __ocfs2_move_extents_range()
787 	do_defrag = context->auto_defrag;  in __ocfs2_move_extents_range()
857 			ret = ocfs2_defrag_extent(context, cpos, phys_cpos,  in __ocfs2_move_extents_range()
860 			ret = ocfs2_move_extent(context, cpos, phys_cpos,  in __ocfs2_move_extents_range()
872 		context->clusters_moved += alloc_size;  in __ocfs2_move_extents_range()
883 						      context->clusters_moved);  in __ocfs2_move_extents_range()
885 						       context->new_phys_cpos);  in __ocfs2_move_extents_range()
888 	ocfs2_run_deallocs(osb, &context->dealloc);  in __ocfs2_move_extents_range()
893 static int ocfs2_move_extents(struct ocfs2_move_extents_context *context)  in ocfs2_move_extents()  argument
897 	struct inode *inode = context->inode;  in ocfs2_move_extents()
927 	status = __ocfs2_move_extents_range(di_bh, context);  in ocfs2_move_extents()
980 	struct ocfs2_move_extents_context *context;  in ocfs2_ioctl_move_extents()  local
999 	context = kzalloc(sizeof(struct ocfs2_move_extents_context), GFP_NOFS);  in ocfs2_ioctl_move_extents()
1000 	if (!context) {  in ocfs2_ioctl_move_extents()
1006 	context->inode = inode;  in ocfs2_ioctl_move_extents()
1007 	context->file = filp;  in ocfs2_ioctl_move_extents()
1022 	context->range = ⦥  in ocfs2_ioctl_move_extents()
1036 		context->auto_defrag = 1;  in ocfs2_ioctl_move_extents()
1039 			context->partial = 1;  in ocfs2_ioctl_move_extents()
1053 	status = ocfs2_move_extents(context);  in ocfs2_ioctl_move_extents()
1066 	kfree(context);  in ocfs2_ioctl_move_extents()