1551 		char *checksums;  in integrity_metadata()  local
1561 …checksums = kmalloc((PAGE_SIZE >> SECTOR_SHIFT >> ic->sb->log2_sectors_per_block) * ic->tag_size +…  in integrity_metadata()
1564 			checksums = kmalloc(PAGE_SIZE, GFP_NOIO | __GFP_NORETRY | __GFP_NOWARN);  in integrity_metadata()
1565 		if (!checksums) {  in integrity_metadata()
1566 			checksums = checksums_onstack;  in integrity_metadata()
1577 			unsigned max_size = likely(checksums != checksums_onstack) ? PAGE_SIZE : HASH_MAX_DIGESTSIZE;  in integrity_metadata()
1579 			memset(checksums, DISCARD_FILLER, max_size);  in integrity_metadata()
1584 				r = dm_integrity_rw_tag(ic, checksums, &dio->metadata_block, &dio->metadata_offset,  in integrity_metadata()
1587 					if (likely(checksums != checksums_onstack))  in integrity_metadata()
1588 						kfree(checksums);  in integrity_metadata()
1601 			if (likely(checksums != checksums_onstack))  in integrity_metadata()
1602 				kfree(checksums);  in integrity_metadata()
1616 			checksums_ptr = checksums;  in integrity_metadata()
1623 			} while (pos < bv.bv_len && sectors_to_process && checksums != checksums_onstack);  in integrity_metadata()
1626 			r = dm_integrity_rw_tag(ic, checksums, &dio->metadata_block, &dio->metadata_offset,  in integrity_metadata()
1627 						checksums_ptr - checksums, dio->op == REQ_OP_READ ? TAG_CMP : TAG_WRITE);  in integrity_metadata()
1636 				if (likely(checksums != checksums_onstack))  in integrity_metadata()
1637 					kfree(checksums);  in integrity_metadata()
1651 		if (likely(checksums != checksums_onstack))  in integrity_metadata()
1652 			kfree(checksums);  in integrity_metadata()