88 	u8			csum[BTRFS_CSUM_SIZE];  member
275 		       u64 gen, int mirror_num, u8 *csum, int force,
1382 				memcpy(page->csum,  in scrub_setup_recheck_block()
1383 				       original_sblock->pagev[0]->csum,  in scrub_setup_recheck_block()
1816 	u8 csum[BTRFS_CSUM_SIZE];  in scrub_checksum_data()  local
1828 	on_disk_csum = sblock->pagev[0]->csum;  in scrub_checksum_data()
1849 	btrfs_csum_final(crc, csum);  in scrub_checksum_data()
1850 	if (memcmp(csum, on_disk_csum, sctx->csum_size))  in scrub_checksum_data()
1876 	memcpy(on_disk_csum, h->csum, sctx->csum_size);  in scrub_checksum_tree_block()
1946 	memcpy(on_disk_csum, s->csum, sctx->csum_size);  in scrub_checksum_super()
2240 		       u64 gen, int mirror_num, u8 *csum, int force,  in scrub_pages()  argument
2284 		if (csum) {  in scrub_pages()
2286 			memcpy(spage->csum, csum, sctx->csum_size);  in scrub_pages()
2449 static int scrub_find_csum(struct scrub_ctx *sctx, u64 logical, u8 *csum)  in scrub_find_csum()  argument
2473 	memcpy(csum, sum->sums + index, sctx->csum_size);  in scrub_find_csum()
2487 	u8 csum[BTRFS_CSUM_SIZE];  in scrub_extent()  local
2513 			have_csum = scrub_find_csum(sctx, logical, csum);  in scrub_extent()
2524 				  mirror_num, have_csum ? csum : NULL, 0,  in scrub_extent()
2540 				  u64 flags, u64 gen, int mirror_num, u8 *csum)  in scrub_pages_for_parity()  argument
2589 		if (csum) {  in scrub_pages_for_parity()
2591 			memcpy(spage->csum, csum, sctx->csum_size);  in scrub_pages_for_parity()
2628 	u8 csum[BTRFS_CSUM_SIZE];  in scrub_extent_for_parity()  local
2651 			have_csum = scrub_find_csum(sctx, logical, csum);  in scrub_extent_for_parity()
2657 					     have_csum ? csum : NULL);  in scrub_extent_for_parity()