diff options
| author | Eric Farman <farman@linux.vnet.ibm.com> | 2017-05-10 17:53:55 +0200 |
|---|---|---|
| committer | Cornelia Huck <cornelia.huck@de.ibm.com> | 2017-05-19 12:29:01 +0200 |
| commit | 9c12359c577c61ed23f07f7f379434cab2aa1ab2 (patch) | |
| tree | f3c2369124e50b181bde7495522e9ec1e148fcdb /pc-bios/s390-ccw/virtio-scsi.c | |
| parent | 5ffd4a3c2d75db3ed31752d0936f96719ee0257b (diff) | |
pc-bios/s390-ccw: Refactor scsi_inquiry function
If we want to issue any of the SCSI Inquiry EVPD pages,
which we do, we could use this function to issue both types
of commands with a little bit of refactoring.
Signed-off-by: Eric Farman <farman@linux.vnet.ibm.com>
Message-Id: <20170510155359.32727-5-farman@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'pc-bios/s390-ccw/virtio-scsi.c')
| -rw-r--r-- | pc-bios/s390-ccw/virtio-scsi.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/pc-bios/s390-ccw/virtio-scsi.c b/pc-bios/s390-ccw/virtio-scsi.c index ff65e2ee30..9d2e14cdf0 100644 --- a/pc-bios/s390-ccw/virtio-scsi.c +++ b/pc-bios/s390-ccw/virtio-scsi.c @@ -89,10 +89,13 @@ static void vs_run(const char *title, VirtioCmd *cmd, VDev *vdev, /* SCSI protocol implementation routines */ -static bool scsi_inquiry(VDev *vdev, void *data, uint32_t data_size) +static bool scsi_inquiry(VDev *vdev, uint8_t evpd, uint8_t page, + void *data, uint32_t data_size) { ScsiCdbInquiry cdb = { .command = 0x12, + .b1 = evpd, + .b2 = page, .alloc_len = data_size < 65535 ? data_size : 65535, }; VirtioCmd inquiry[] = { @@ -346,7 +349,10 @@ void virtio_scsi_setup(VDev *vdev) } /* read and cache SCSI INQUIRY response */ - if (!scsi_inquiry(vdev, scsi_inquiry_std_response, + if (!scsi_inquiry(vdev, + SCSI_INQUIRY_STANDARD, + SCSI_INQUIRY_STANDARD_NONE, + scsi_inquiry_std_response, sizeof(scsi_inquiry_std_response))) { virtio_scsi_verify_response(&resp, "virtio-scsi:setup:inquiry"); } |