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Add "rpm" and "formfactor" LUN options to match istgt functionality.
MFC after: 1 week
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parent
7e9a456a53
commit
6f67ce91ca
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=273687
@ -10207,6 +10207,8 @@ ctl_inquiry_evpd_bdc(struct ctl_scsiio *ctsio, int alloc_len)
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{
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struct scsi_vpd_block_device_characteristics *bdc_ptr;
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struct ctl_lun *lun;
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const char *value;
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u_int i;
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lun = (struct ctl_lun *)ctsio->io_hdr.ctl_private[CTL_PRIV_LUN].ptr;
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@ -10239,7 +10241,18 @@ ctl_inquiry_evpd_bdc(struct ctl_scsiio *ctsio, int alloc_len)
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bdc_ptr->device = (SID_QUAL_LU_OFFLINE << 5) | T_DIRECT;
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bdc_ptr->page_code = SVPD_BDC;
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scsi_ulto2b(sizeof(*bdc_ptr) - 4, bdc_ptr->page_length);
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scsi_ulto2b(SVPD_NON_ROTATING, bdc_ptr->medium_rotation_rate);
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if (lun != NULL &&
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(value = ctl_get_opt(&lun->be_lun->options, "rpm")) != NULL)
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i = strtol(value, NULL, 0);
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else
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i = SVPD_NON_ROTATING;
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scsi_ulto2b(i, bdc_ptr->medium_rotation_rate);
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if (lun != NULL &&
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(value = ctl_get_opt(&lun->be_lun->options, "formfactor")) != NULL)
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i = strtol(value, NULL, 0);
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else
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i = 0;
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bdc_ptr->wab_wac_ff = (i & 0x0f);
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bdc_ptr->flags = SVPD_FUAB | SVPD_VBULS;
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ctsio->scsi_status = SCSI_STATUS_OK;
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@ -34,7 +34,7 @@
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.\" $Id: //depot/users/kenm/FreeBSD-test2/usr.sbin/ctladm/ctladm.8#3 $
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.\" $FreeBSD$
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.\"
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.Dd October 12, 2014
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.Dd October 26, 2014
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.Dt CTLADM 8
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.Os
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.Sh NAME
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@ -995,6 +995,12 @@ command sequence order shall be explicitly handled by the application
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client through the selection of appropriate commands and task attributes.
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The default value is "restricted". It improves data integrity, but may
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introduce some additional delays.
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.It Va rpm
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Specifies medium rotation rate of the device: 0 -- not reported,
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1 -- non-rotating (SSD), >1024 -- value in revolutions per minute.
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.It Va formfactor
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Specifies nominal form factor of the device: 0 -- not reported, 1 -- 5.25",
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2 -- 3.5", 3 -- 2.5", 4 -- 1.8", 5 -- less then 1.8".
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.It Va unmap
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Set to "on", enables UNMAP support for the LUN, if supported by the backend.
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.It Va writecache
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