diff options
author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-12-05 15:25:27 +0900 |
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committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-12-29 11:24:30 -0600 |
commit | 52107b2c575d76bf210ff7e995128042594324ac (patch) | |
tree | 2a917a9a62f1e0ffa026d74a3aba4cb9b5ec8c16 /drivers | |
parent | 212cd8bfe12bb115e7bc9e119fe1411451829afb (diff) | |
download | blackbird-op-linux-52107b2c575d76bf210ff7e995128042594324ac.tar.gz blackbird-op-linux-52107b2c575d76bf210ff7e995128042594324ac.zip |
[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: 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>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/scsi/st.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 708e9e90678f..322ca87d252e 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -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; } |