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[SCSI] st: convert get_location to use st_scsi_kern_execute 

This replaces st_do_scsi in get_location (READ_POSITION) with
st_scsi_kern_execute.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Kai Makisara <Kai.Makisara@kolumbus.fi>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
FUJITA Tomonori 2008-12-05 15:25:30 +09:00 committed by James Bottomley
parent 18c8701574
commit 7a31ec3c1f
1 changed files with 11 additions and 4 deletions
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15
drivers/scsi/st.c
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@ -3019,11 +3019,17 @@ static int get_location(struct scsi_tape *STp, unsigned int *block, int *partiti
if (!logical && !STp->scsi2_logical)
scmd[1] = 1;
}
SRpnt = st_do_scsi(NULL, STp, scmd, 20, DMA_FROM_DEVICE,
STp->device->request_queue->rq_timeout,
MAX_READY_RETRIES, 1);
SRpnt = st_allocate_request(STp);
if (!SRpnt)
return (STp->buffer)->syscall_result;
return STp->buffer->syscall_result;
result = st_scsi_kern_execute(SRpnt, scmd, DMA_FROM_DEVICE,
STp->buffer->b_data, 20,
STp->device->request_queue->rq_timeout,
MAX_READY_RETRIES);
if (result)
goto out;
if ((STp->buffer)->syscall_result != 0 ||
(STp->device->scsi_level >= SCSI_2 &&
@ -3051,6 +3057,7 @@ static int get_location(struct scsi_tape *STp, unsigned int *block, int *partiti
DEBC(printk(ST_DEB_MSG "%s: Got tape pos. blk %d part %d.\n", name,
*block, *partition));
}
out:
st_release_request(SRpnt);
SRpnt = NULL;