52 			       struct ocfs2_move_extents_context *context,  in __ocfs2_move_extent()  argument
57 	struct inode *inode = context->inode;  in __ocfs2_move_extent()
62 	u64 ino = ocfs2_metadata_cache_owner(context->et.et_ci);  in __ocfs2_move_extent()
78 	path = ocfs2_new_path_from_et(&context->et);  in __ocfs2_move_extent()
111 				      context->et.et_root_bh,  in __ocfs2_move_extent()
118 	ret = ocfs2_split_extent(handle, &context->et, path, index,  in __ocfs2_move_extent()
119 				 &replace_rec, context->meta_ac,  in __ocfs2_move_extent()
120 				 &context->dealloc);  in __ocfs2_move_extent()
126 	ocfs2_journal_dirty(handle, context->et.et_root_bh);  in __ocfs2_move_extent()
128 	context->new_phys_cpos = new_p_cpos;  in __ocfs2_move_extent()
138 					len, context->meta_ac,  in __ocfs2_move_extent()
139 					&context->dealloc, 1);  in __ocfs2_move_extent()
207 static int ocfs2_defrag_extent(struct ocfs2_move_extents_context *context,  in ocfs2_defrag_extent()  argument
210 	int ret, credits = 0, extra_blocks = 0, partial = context->partial;  in ocfs2_defrag_extent()
212 	struct inode *inode = context->inode;  in ocfs2_defrag_extent()
222 		BUG_ON(!context->refcount_loc);  in ocfs2_defrag_extent()
224 		ret = ocfs2_lock_refcount_tree(osb, context->refcount_loc, 1,  in ocfs2_defrag_extent()
232 							context->refcount_loc,  in ocfs2_defrag_extent()
243 	ret = ocfs2_lock_meta_allocator_move_extents(inode, &context->et,  in ocfs2_defrag_extent()
245 						&context->meta_ac,  in ocfs2_defrag_extent()
255 	 * if (context->data_ac)  in ocfs2_defrag_extent()
256 	 *	context->data_ac->ac_resv = &OCFS2_I(inode)->ip_la_data_resv;  in ocfs2_defrag_extent()
278 	ret = ocfs2_reserve_clusters(osb, *len, &context->data_ac);  in ocfs2_defrag_extent()
291 	ret = __ocfs2_claim_clusters(handle, context->data_ac, 1, *len,  in ocfs2_defrag_extent()
307 			context->range->me_flags &= ~OCFS2_MOVE_EXT_FL_COMPLETE;  in ocfs2_defrag_extent()
317 	ret = __ocfs2_move_extent(handle, context, cpos, new_len, phys_cpos,  in ocfs2_defrag_extent()
329 	ret = ocfs2_cow_sync_writeback(inode->i_sb, context->inode, cpos, *len);  in ocfs2_defrag_extent()
334 	if (need_free && context->data_ac) {  in ocfs2_defrag_extent()
335 		struct ocfs2_alloc_context *data_ac = context->data_ac;  in ocfs2_defrag_extent()
337 		if (context->data_ac->ac_which == OCFS2_AC_USE_LOCAL)  in ocfs2_defrag_extent()
353 	if (context->data_ac) {  in ocfs2_defrag_extent()
354 		ocfs2_free_alloc_context(context->data_ac);  in ocfs2_defrag_extent()
355 		context->data_ac = NULL;  in ocfs2_defrag_extent()
358 	if (context->meta_ac) {  in ocfs2_defrag_extent()
359 		ocfs2_free_alloc_context(context->meta_ac);  in ocfs2_defrag_extent()
360 		context->meta_ac = NULL;  in ocfs2_defrag_extent()
573 static int ocfs2_move_extent(struct ocfs2_move_extents_context *context,  in ocfs2_move_extent()  argument
579 	struct inode *inode = context->inode;  in ocfs2_move_extent()
588 						    context->range->me_threshold);  in ocfs2_move_extent()
595 		BUG_ON(!context->refcount_loc);  in ocfs2_move_extent()
597 		ret = ocfs2_lock_refcount_tree(osb, context->refcount_loc, 1,  in ocfs2_move_extent()
605 							context->refcount_loc,  in ocfs2_move_extent()
616 	ret = ocfs2_lock_meta_allocator_move_extents(inode, &context->et,  in ocfs2_move_extent()
618 						&context->meta_ac,  in ocfs2_move_extent()
683 	ret = __ocfs2_move_extent(handle, context, cpos, len, phys_cpos,  in ocfs2_move_extent()
710 	ret = ocfs2_cow_sync_writeback(inode->i_sb, context->inode, cpos, len);  in ocfs2_move_extent()
728 	if (context->meta_ac) {  in ocfs2_move_extent()
729 		ocfs2_free_alloc_context(context->meta_ac);  in ocfs2_move_extent()
730 		context->meta_ac = NULL;  in ocfs2_move_extent()
770 				struct ocfs2_move_extents_context *context)  in __ocfs2_move_extents_range()  argument
776 	struct inode *inode = context->inode;  in __ocfs2_move_extents_range()
778 	struct ocfs2_move_extents *range = context->range;  in __ocfs2_move_extents_range()
787 	context->refcount_loc = le64_to_cpu(di->i_refcount_loc);  in __ocfs2_move_extents_range()
789 	ocfs2_init_dinode_extent_tree(&context->et, INODE_CACHE(inode), di_bh);  in __ocfs2_move_extents_range()
790 	ocfs2_init_dealloc_ctxt(&context->dealloc);  in __ocfs2_move_extents_range()
798 	do_defrag = context->auto_defrag;  in __ocfs2_move_extents_range()
868 			ret = ocfs2_defrag_extent(context, cpos, phys_cpos,  in __ocfs2_move_extents_range()
871 			ret = ocfs2_move_extent(context, cpos, phys_cpos,  in __ocfs2_move_extents_range()
883 		context->clusters_moved += alloc_size;  in __ocfs2_move_extents_range()
894 						      context->clusters_moved);  in __ocfs2_move_extents_range()
896 						       context->new_phys_cpos);  in __ocfs2_move_extents_range()
899 	ocfs2_run_deallocs(osb, &context->dealloc);  in __ocfs2_move_extents_range()
904 static int ocfs2_move_extents(struct ocfs2_move_extents_context *context)  in ocfs2_move_extents()  argument
908 	struct inode *inode = context->inode;  in ocfs2_move_extents()
938 	status = __ocfs2_move_extents_range(di_bh, context);  in ocfs2_move_extents()
991 	struct ocfs2_move_extents_context *context;  in ocfs2_ioctl_move_extents()  local
1010 	context = kzalloc(sizeof(struct ocfs2_move_extents_context), GFP_NOFS);  in ocfs2_ioctl_move_extents()
1011 	if (!context) {  in ocfs2_ioctl_move_extents()
1017 	context->inode = inode;  in ocfs2_ioctl_move_extents()
1018 	context->file = filp;  in ocfs2_ioctl_move_extents()
1033 	context->range = ⦥  in ocfs2_ioctl_move_extents()
1036 		context->auto_defrag = 1;  in ocfs2_ioctl_move_extents()
1049 			context->partial = 1;  in ocfs2_ioctl_move_extents()
1063 	status = ocfs2_move_extents(context);  in ocfs2_ioctl_move_extents()
1076 	kfree(context);  in ocfs2_ioctl_move_extents()