4074 	struct scrub_copy_nocow_ctx *nocow_ctx;  in copy_nocow_pages()  local
4077 	nocow_ctx = kzalloc(sizeof(*nocow_ctx), GFP_NOFS);  in copy_nocow_pages()
4078 	if (!nocow_ctx) {  in copy_nocow_pages()
4087 	nocow_ctx->sctx = sctx;  in copy_nocow_pages()
4088 	nocow_ctx->logical = logical;  in copy_nocow_pages()
4089 	nocow_ctx->len = len;  in copy_nocow_pages()
4090 	nocow_ctx->mirror_num = mirror_num;  in copy_nocow_pages()
4091 	nocow_ctx->physical_for_dev_replace = physical_for_dev_replace;  in copy_nocow_pages()
4092 	btrfs_init_work(&nocow_ctx->work, btrfs_scrubnc_helper,  in copy_nocow_pages()
4094 	INIT_LIST_HEAD(&nocow_ctx->inodes);  in copy_nocow_pages()
4096 			 &nocow_ctx->work);  in copy_nocow_pages()
4103 	struct scrub_copy_nocow_ctx *nocow_ctx = ctx;  in record_inode_for_nocow()  local
4112 	list_add_tail(&nocow_inode->list, &nocow_ctx->inodes);  in record_inode_for_nocow()
4120 	struct scrub_copy_nocow_ctx *nocow_ctx =  in copy_nocow_pages_worker()  local
4122 	struct scrub_ctx *sctx = nocow_ctx->sctx;  in copy_nocow_pages_worker()
4123 	u64 logical = nocow_ctx->logical;  in copy_nocow_pages_worker()
4124 	u64 len = nocow_ctx->len;  in copy_nocow_pages_worker()
4125 	int mirror_num = nocow_ctx->mirror_num;  in copy_nocow_pages_worker()
4126 	u64 physical_for_dev_replace = nocow_ctx->physical_for_dev_replace;  in copy_nocow_pages_worker()
4153 					  record_inode_for_nocow, nocow_ctx);  in copy_nocow_pages_worker()
4165 	while (!list_empty(&nocow_ctx->inodes)) {  in copy_nocow_pages_worker()
4167 		entry = list_first_entry(&nocow_ctx->inodes,  in copy_nocow_pages_worker()
4172 						 entry->root, nocow_ctx);  in copy_nocow_pages_worker()
4182 	while (!list_empty(&nocow_ctx->inodes)) {  in copy_nocow_pages_worker()
4184 		entry = list_first_entry(&nocow_ctx->inodes,  in copy_nocow_pages_worker()
4197 	kfree(nocow_ctx);  in copy_nocow_pages_worker()
4247 				      struct scrub_copy_nocow_ctx *nocow_ctx)  in copy_nocow_pages_for_inode()  argument
4249 	struct btrfs_fs_info *fs_info = nocow_ctx->sctx->dev_root->fs_info;  in copy_nocow_pages_for_inode()
4257 	u64 len = nocow_ctx->len;  in copy_nocow_pages_for_inode()
4287 	physical_for_dev_replace = nocow_ctx->physical_for_dev_replace;  in copy_nocow_pages_for_inode()
4289 	nocow_ctx_logical = nocow_ctx->logical;  in copy_nocow_pages_for_inode()
4314 							   nocow_ctx->mirror_num);  in copy_nocow_pages_for_inode()
4345 		err = write_page_nocow(nocow_ctx->sctx,  in copy_nocow_pages_for_inode()