Commit 52107b2c authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by James Bottomley
Browse files

[SCSI] st: convert check_tape to use st_scsi_kern_execute



This replaces st_do_scsi in check_tape (READ_BLOCK_LIMITS and
MODE_SENSE) with st_scsi_kern_execute.
Signed-off-by: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: default avatarKai Makisara <Kai.Makisara@kolumbus.fi>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent 212cd8bf
......@@ -1020,17 +1020,24 @@ static int check_tape(struct scsi_tape *STp, struct file *filp)
}
}
SRpnt = st_allocate_request(STp);
if (!SRpnt) {
retval = STp->buffer->syscall_result;
goto err_out;
}
if (STp->omit_blklims)
STp->min_block = STp->max_block = (-1);
else {
memset((void *) &cmd[0], 0, MAX_COMMAND_SIZE);
cmd[0] = READ_BLOCK_LIMITS;
SRpnt = st_do_scsi(SRpnt, STp, cmd, 6, DMA_FROM_DEVICE,
STp->device->request_queue->rq_timeout,
MAX_READY_RETRIES, 1);
if (!SRpnt) {
retval = (STp->buffer)->syscall_result;
retval = st_scsi_kern_execute(SRpnt, cmd, DMA_FROM_DEVICE,
STp->buffer->b_data, 6,
STp->device->request_queue->rq_timeout,
MAX_READY_RETRIES);
if (retval) {
st_release_request(SRpnt);
goto err_out;
}
......@@ -1054,11 +1061,12 @@ static int check_tape(struct scsi_tape *STp, struct file *filp)
cmd[0] = MODE_SENSE;
cmd[4] = 12;
SRpnt = st_do_scsi(SRpnt, STp, cmd, 12, DMA_FROM_DEVICE,
STp->device->request_queue->rq_timeout,
MAX_READY_RETRIES, 1);
if (!SRpnt) {
retval = (STp->buffer)->syscall_result;
retval = st_scsi_kern_execute(SRpnt, cmd, DMA_FROM_DEVICE,
STp->buffer->b_data, 12,
STp->device->request_queue->rq_timeout,
MAX_READY_RETRIES);
if (retval) {
st_release_request(SRpnt);
goto err_out;
}
......
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