void
test_writesame16_unmap_until_end(void)
{
unsigned int i;
CHECK_FOR_DATALOSS;
CHECK_FOR_THIN_PROVISIONING;
CHECK_FOR_LBPWS;
CHECK_FOR_SBC;
if (inq_bl->wsnz) {
logging(LOG_NORMAL, "WRITESAME16 does not support 0-blocks."
"WSNZ == 1");
memset(scratch, 0, block_size);
WRITESAME16(sd, 0, block_size, 0, 0, 1, 0, 0, scratch,
EXPECT_INVALID_FIELD_IN_CDB);
return;
}
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test WRITESAME16 of 1-256 blocks at the end of the LUN by setting number-of-blocks==0");
memset(scratch, 0xa6, 256 * block_size);
for (i = 1; i <= 256; i++) {
logging(LOG_VERBOSE, "Write %d blocks of 0xFF", i);
memset(scratch, 0xff, block_size * i);
WRITE16(sd, num_blocks - i,
i * block_size, block_size, 0, 0, 0, 0, 0, scratch,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Unmap %d blocks using WRITESAME16", i);
memset(scratch, 0, block_size);
WRITESAME16(sd, num_blocks - i,
block_size, 0, 0, 1, 0, 0, scratch,
EXPECT_STATUS_GOOD);
if (rc16->lbprz) {
logging(LOG_VERBOSE, "LBPRZ is set. Read the unmapped "
"blocks back and verify they are all zero");
logging(LOG_VERBOSE, "Read %d blocks and verify they "
"are now zero", i);
READ16(sd, NULL, num_blocks - i,
i * block_size, block_size,
0, 0, 0, 0, 0, scratch,
EXPECT_STATUS_GOOD);
ALL_ZERO(scratch, i * block_size);
} else {
logging(LOG_VERBOSE, "LBPRZ is clear. Skip the read "
"and verify zero test");
}
}
}
void
test_writesame10_unmap(void)
{
unsigned int i;
CHECK_FOR_DATALOSS;
CHECK_FOR_THIN_PROVISIONING;
CHECK_FOR_LBPWS10;
CHECK_FOR_SBC;
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test WRITESAME10 of 1-256 blocks at the start of "
"the LUN");
memset(scratch, 0xa6, 256 * block_size);
for (i = 1; i <= 256; i++) {
logging(LOG_VERBOSE, "Write %d blocks of 0xFF", i);
memset(scratch, 0xff, i * block_size);
WRITE10(sd, 0, i * block_size, block_size,
0, 0, 0, 0, 0, scratch,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Unmap %d blocks using WRITESAME10", i);
memset(scratch, 0, block_size);
WRITESAME10(sd, 0, block_size, i, 0, 1, 0, 0, scratch,
EXPECT_STATUS_GOOD);
if (rc16->lbprz) {
logging(LOG_VERBOSE, "LBPRZ is set. Read the unmapped "
"blocks back and verify they are all zero");
logging(LOG_VERBOSE, "Read %d blocks and verify they "
"are now zero", i);
READ10(sd, NULL, 0, i * block_size, block_size,
0, 0, 0, 0, 0, scratch,
EXPECT_STATUS_GOOD);
ALL_ZERO(scratch, i * block_size);
} else {
logging(LOG_VERBOSE, "LBPRZ is clear. Skip the read "
"and verify zero test");
}
}
logging(LOG_VERBOSE, "Test WRITESAME10 of 1-256 blocks at the end of "
"the LUN");
for (i = 1; i <= 256; i++) {
logging(LOG_VERBOSE, "Write %d blocks of 0xFF", i);
memset(scratch, 0xff, i * block_size);
WRITE10(sd, num_blocks - i,
i * block_size, block_size, 0, 0, 0, 0, 0, scratch,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Unmap %d blocks using WRITESAME10", i);
memset(scratch, 0, block_size);
WRITESAME10(sd, num_blocks - i,
block_size, i, 0, 1, 0, 0, scratch,
EXPECT_STATUS_GOOD);
if (rc16->lbprz) {
logging(LOG_VERBOSE, "LBPRZ is set. Read the unmapped "
"blocks back and verify they are all zero");
logging(LOG_VERBOSE, "Read %d blocks and verify they "
"are now zero", i);
READ10(sd, NULL, num_blocks - i,
i * block_size, block_size,
0, 0, 0, 0, 0, scratch,
EXPECT_STATUS_GOOD);
ALL_ZERO(scratch, i * block_size);
} else {
logging(LOG_VERBOSE, "LBPRZ is clear. Skip the read "
"and verify zero test");
}
}
logging(LOG_VERBOSE, "Verify that WRITESAME10 ANCHOR==1 + UNMAP==0 is "
"invalid");
WRITESAME10(sd, 0, block_size, 1, 1, 0, 0, 0, scratch,
EXPECT_INVALID_FIELD_IN_CDB);
if (inq_lbp->anc_sup) {
logging(LOG_VERBOSE, "Test WRITESAME10 ANCHOR==1 + UNMAP==0");
memset(scratch, 0, block_size);
WRITESAME10(sd, 0, block_size, 1, 1, 1, 0, 0, scratch,
EXPECT_STATUS_GOOD);
} else {
logging(LOG_VERBOSE, "Test WRITESAME10 ANCHOR==1 + UNMAP==0 no "
"ANC_SUP so expecting to fail");
WRITESAME10(sd, 0, block_size, 1, 1, 1, 0, 0, scratch,
EXPECT_INVALID_FIELD_IN_CDB);
}
if (inq_bl == NULL) {
logging(LOG_VERBOSE, "[FAILED] WRITESAME10 works but "
"BlockLimits VPD is missing.");
CU_FAIL("[FAILED] WRITESAME10 works but "
"BlockLimits VPD is missing.");
return;
}
i = 256;
if (i <= num_blocks
&& (inq_bl->max_ws_len == 0 || inq_bl->max_ws_len >= i)) {
logging(LOG_VERBOSE, "Block Limits VPD page reports MAX_WS_LEN "
"as either 0 (==no limit) or >= %d. Test Unmapping "
"%d blocks to verify that it can handle 2-byte "
"lengths", i, i);
logging(LOG_VERBOSE, "Write %d blocks of 0xFF", i);
memset(scratch, 0xff, i * block_size);
WRITE10(sd, 0,
i * block_size, block_size, 0, 0, 0, 0, 0, scratch,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Unmap %d blocks using WRITESAME10", i);
memset(scratch, 0, block_size);
WRITESAME10(sd, 0, block_size, i, 0, 1, 0, 0, scratch,
EXPECT_STATUS_GOOD);
if (rc16->lbprz) {
logging(LOG_VERBOSE, "LBPRZ is set. Read the unmapped "
"blocks back and verify they are all zero");
logging(LOG_VERBOSE, "Read %d blocks and verify they "
"are now zero", i);
READ10(sd, NULL, 0, i * block_size, block_size,
0, 0, 0, 0, 0, scratch,
EXPECT_STATUS_GOOD);
ALL_ZERO(scratch, i * block_size);
} else {
logging(LOG_VERBOSE, "LBPRZ is clear. Skip the read "
"and verify zero test");
}
} else if (i <= num_blocks) {
logging(LOG_VERBOSE, "Block Limits VPD page reports MAX_WS_LEN "
"as <256. Verify that a 256 block unmap fails with "
"INVALID_FIELD_IN_CDB.");
logging(LOG_VERBOSE, "Unmap %d blocks using WRITESAME10", i);
WRITESAME10(sd, 0, block_size, i, 0, 1, 0, 0, scratch,
EXPECT_INVALID_FIELD_IN_CDB);
}
}
