1714 		char *checksums;  in integrity_metadata()  local
1724 …checksums = kmalloc((PAGE_SIZE >> SECTOR_SHIFT >> ic->sb->log2_sectors_per_block) * ic->tag_size +…  in integrity_metadata()
1727 			checksums = kmalloc(PAGE_SIZE, GFP_NOIO | __GFP_NORETRY | __GFP_NOWARN);  in integrity_metadata()
1728 		if (!checksums) {  in integrity_metadata()
1729 			checksums = checksums_onstack;  in integrity_metadata()
1740 			unsigned max_size = likely(checksums != checksums_onstack) ? PAGE_SIZE : HASH_MAX_DIGESTSIZE;  in integrity_metadata()
1742 			memset(checksums, DISCARD_FILLER, max_size);  in integrity_metadata()
1747 				r = dm_integrity_rw_tag(ic, checksums, &dio->metadata_block, &dio->metadata_offset,  in integrity_metadata()
1750 					if (likely(checksums != checksums_onstack))  in integrity_metadata()
1751 						kfree(checksums);  in integrity_metadata()
1764 			if (likely(checksums != checksums_onstack))  in integrity_metadata()
1765 				kfree(checksums);  in integrity_metadata()
1779 			checksums_ptr = checksums;  in integrity_metadata()
1786 			} while (pos < bv.bv_len && sectors_to_process && checksums != checksums_onstack);  in integrity_metadata()
1789 			r = dm_integrity_rw_tag(ic, checksums, &dio->metadata_block, &dio->metadata_offset,  in integrity_metadata()
1790 						checksums_ptr - checksums, dio->op == REQ_OP_READ ? TAG_CMP : TAG_WRITE);  in integrity_metadata()
1803 				if (likely(checksums != checksums_onstack))  in integrity_metadata()
1804 					kfree(checksums);  in integrity_metadata()
1818 		if (likely(checksums != checksums_onstack))  in integrity_metadata()
1819 			kfree(checksums);  in integrity_metadata()