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scsi: return correct data length of VPD page 0xB1 and 0xB2

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For VPD page 0xB1 and 0xB2, the scsi target did not return correct
value to the initiator, so return the length with correct value.

Change-Id: Ic17d804ca00d490fd6a2f833db5c9b73ce8dc160
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
This commit is contained in:
Changpeng Liu 2016-08-11 09:56:36 +08:00
parent fc75d2a282
commit 3c5eac6bfb
1 changed files with 4 additions and 5 deletions
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9
lib/scsi/scsi_bdev.c
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@ -618,6 +618,7 @@ spdk_bdev_scsi_inquiry(struct spdk_bdev *bdev, struct spdk_scsi_task *task,
case SPDK_SPC_VPD_BLOCK_DEV_CHARS: {
/* PAGE LENGTH */
hlen = 4;
len = 64 - hlen;
to_be16(&data[4], DEFAULT_DISK_ROTATION_RATE);
@ -628,7 +629,7 @@ spdk_bdev_scsi_inquiry(struct spdk_bdev *bdev, struct spdk_scsi_task *task,
/* Reserved */
memset(&data[8], 0, 64 - 8);
to_be16(vpage->alloc_len, 64 - hlen);
to_be16(vpage->alloc_len, len);
break;
}
@ -639,9 +640,7 @@ spdk_bdev_scsi_inquiry(struct spdk_bdev *bdev, struct spdk_scsi_task *task,
}
hlen = 4;
/* PAGE CODE */
data[1] = SPDK_SPC_VPD_BLOCK_THIN_PROVISION;
len = 7;
/*
* PAGE LENGTH : if the DP bit is set to one, then the
@ -667,7 +666,7 @@ spdk_bdev_scsi_inquiry(struct spdk_bdev *bdev, struct spdk_scsi_task *task,
*/
data[6] = SPDK_SCSI_UNMAP_THIN_PROVISIONING;
to_be16(vpage->alloc_len, 7);
to_be16(vpage->alloc_len, len);
break;
}