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VERIFY10: Add support for VERIFY10. Also add a simple test for verify10

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This commit is contained in:
Ronnie Sahlberg
2012-01-26 15:47:14 +11:00
parent b9bae6f4a7
commit cff996a96d
11 changed files with 256 additions and 4 deletions
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46
lib/scsi-lowlevel.c
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@@ -632,6 +632,52 @@ scsi_cdb_write10(uint32_t lba, uint32_t xferlen, int fua, int fuanv, int blocksi
}
/*
* VERIFY10
*/
struct scsi_task *
scsi_cdb_verify10(uint32_t lba, uint32_t xferlen, int vprotect, int dpo, int bytchk, int blocksize)
{
struct scsi_task *task;
task = malloc(sizeof(struct scsi_task));
if (task == NULL) {
return NULL;
}
memset(task, 0, sizeof(struct scsi_task));
task->cdb[0] = SCSI_OPCODE_VERIFY10;
if (vprotect) {
task->cdb[1] |= ((vprotect << 5) & 0xe0);
}
if (dpo) {
task->cdb[1] |= 0x10;
}
if (bytchk) {
task->cdb[1] |= 0x02;
}
*(uint32_t *)&task->cdb[2] = htonl(lba);
*(uint16_t *)&task->cdb[7] = htons(xferlen/blocksize);
task->cdb_size = 10;
if (xferlen != 0) {
task->xfer_dir = SCSI_XFER_WRITE;
} else {
task->xfer_dir = SCSI_XFER_NONE;
}
task->expxferlen = xferlen;
task->params.verify10.lba = lba;
task->params.verify10.num_blocks = xferlen/blocksize;
task->params.verify10.vprotect = vprotect;
task->params.verify10.dpo = dpo;
task->params.verify10.bytchk = bytchk;
return task;
}
/*
* MODESENSE6