3896 	struct scrub_copy_nocow_ctx *nocow_ctx;  in copy_nocow_pages()  local
3899 	nocow_ctx = kzalloc(sizeof(*nocow_ctx), GFP_NOFS);  in copy_nocow_pages()
3900 	if (!nocow_ctx) {  in copy_nocow_pages()
3909 	nocow_ctx->sctx = sctx;  in copy_nocow_pages()
3910 	nocow_ctx->logical = logical;  in copy_nocow_pages()
3911 	nocow_ctx->len = len;  in copy_nocow_pages()
3912 	nocow_ctx->mirror_num = mirror_num;  in copy_nocow_pages()
3913 	nocow_ctx->physical_for_dev_replace = physical_for_dev_replace;  in copy_nocow_pages()
3914 	btrfs_init_work(&nocow_ctx->work, btrfs_scrubnc_helper,  in copy_nocow_pages()
3916 	INIT_LIST_HEAD(&nocow_ctx->inodes);  in copy_nocow_pages()
3918 			 &nocow_ctx->work);  in copy_nocow_pages()
3925 	struct scrub_copy_nocow_ctx *nocow_ctx = ctx;  in record_inode_for_nocow()  local
3934 	list_add_tail(&nocow_inode->list, &nocow_ctx->inodes);  in record_inode_for_nocow()
3942 	struct scrub_copy_nocow_ctx *nocow_ctx =  in copy_nocow_pages_worker()  local
3944 	struct scrub_ctx *sctx = nocow_ctx->sctx;  in copy_nocow_pages_worker()
3945 	u64 logical = nocow_ctx->logical;  in copy_nocow_pages_worker()
3946 	u64 len = nocow_ctx->len;  in copy_nocow_pages_worker()
3947 	int mirror_num = nocow_ctx->mirror_num;  in copy_nocow_pages_worker()
3948 	u64 physical_for_dev_replace = nocow_ctx->physical_for_dev_replace;  in copy_nocow_pages_worker()
3975 					  record_inode_for_nocow, nocow_ctx);  in copy_nocow_pages_worker()
3987 	while (!list_empty(&nocow_ctx->inodes)) {  in copy_nocow_pages_worker()
3989 		entry = list_first_entry(&nocow_ctx->inodes,  in copy_nocow_pages_worker()
3994 						 entry->root, nocow_ctx);  in copy_nocow_pages_worker()
4004 	while (!list_empty(&nocow_ctx->inodes)) {  in copy_nocow_pages_worker()
4006 		entry = list_first_entry(&nocow_ctx->inodes,  in copy_nocow_pages_worker()
4019 	kfree(nocow_ctx);  in copy_nocow_pages_worker()
4069 				      struct scrub_copy_nocow_ctx *nocow_ctx)  in copy_nocow_pages_for_inode()  argument
4071 	struct btrfs_fs_info *fs_info = nocow_ctx->sctx->dev_root->fs_info;  in copy_nocow_pages_for_inode()
4079 	u64 len = nocow_ctx->len;  in copy_nocow_pages_for_inode()
4109 	physical_for_dev_replace = nocow_ctx->physical_for_dev_replace;  in copy_nocow_pages_for_inode()
4111 	nocow_ctx_logical = nocow_ctx->logical;  in copy_nocow_pages_for_inode()
4136 							   nocow_ctx->mirror_num);  in copy_nocow_pages_for_inode()
4167 		err = write_page_nocow(nocow_ctx->sctx,  in copy_nocow_pages_for_inode()