admin/libiscsi
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

Add support for VERIFY12 and tests

Browse Source 
Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
This commit is contained in:
Ronnie Sahlberg
2012-06-04 20:35:15 +10:00
parent 6003000809
commit 9130d2eb45
13 changed files with 551 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
lib/scsi-lowlevel.c
View File

@@ -978,6 +978,52 @@ scsi_cdb_verify10(uint32_t lba, uint32_t xferlen, int vprotect, int dpo, int byt
return task;
}
/*
* VERIFY12
*/
struct scsi_task *
scsi_cdb_verify12(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_VERIFY12;
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);
*(uint32_t *)&task->cdb[6] = htonl(xferlen/blocksize);
task->cdb_size = 12;
if (xferlen != 0) {
task->xfer_dir = SCSI_XFER_WRITE;
} else {
task->xfer_dir = SCSI_XFER_NONE;
}
task->expxferlen = xferlen;
task->params.verify12.lba = lba;
task->params.verify12.num_blocks = xferlen/blocksize;
task->params.verify12.vprotect = vprotect;
task->params.verify12.dpo = dpo;
task->params.verify12.bytchk = bytchk;
return task;
}
/*
* VERIFY16
*/
@@ -1025,7 +1071,6 @@ scsi_cdb_verify16(uint64_t lba, uint32_t xferlen, int vprotect, int dpo, int byt
return task;
}
/*
* UNMAP
*/