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Extended INQUIRY page added

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@5496 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2014-04-30 01:04:27 +00:00
parent 424b231e96
commit a6832beba4
1 changed files with 13 additions and 4 deletions
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17
scst/src/dev_handlers/scst_vdisk.c
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@@ -3215,17 +3215,18 @@ static enum compl_status_e vdisk_exec_inquiry(struct vdisk_cmd_params *p)
if (cmd->cdb[1] & EVPD) {
if (0 == cmd->cdb[2]) {
/* supported vital product data pages */
buf[3] = 3;
buf[3] = 4;
buf[4] = 0x0; /* this page */
buf[5] = 0x80; /* unit serial number */
buf[6] = 0x83; /* device identification */
buf[7] = 0x86; /* extended inquiry */
if (dev->type == TYPE_DISK) {
buf[3] += 2;
buf[7] = 0xB0; /* block limits */
buf[8] = 0xB1; /* block limits */
buf[8] = 0xB0; /* block limits */
buf[9] = 0xB1; /* block device charachteristics */
if (virt_dev->thin_provisioned) {
buf[3] += 1;
buf[9] = 0xB2; /* thin provisioning */
buf[10] = 0xB2; /* thin provisioning */
}
}
resp_len = buf[3] + 4;
@@ -3336,6 +3337,14 @@ static enum compl_status_e vdisk_exec_inquiry(struct vdisk_cmd_params *p)
resp_len = num;
put_unaligned_be16(resp_len, &buf[2]);
resp_len += 4;
} else if (0x86 == cmd->cdb[2]) {
/* Extended INQUIRY */
buf[1] = 0x86;
buf[3] = 0x3C;
buf[5] = 7; /* HEADSUP=1, ORDSUP=1, SIMPSUP=1 */
buf[6] = (virt_dev->wt_flag || virt_dev->nv_cache) ? 0 : 1; /* V_SUP */
buf[7] = 1; /* LUICLR=1 */
resp_len = buf[3] + 4;
} else if ((0xB0 == cmd->cdb[2]) && (dev->type == TYPE_DISK)) {
/* Block Limits */
int max_transfer;