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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2008-12-05 09:25:30 +0300
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-12-29 20:24:31 +0300
commit7a31ec3c1ff1ceeb3aebe25e13def5ac4edd5dc4 (patch)
tree7757b9481d35b996141d2577fafc8ab3f2c45700 /drivers/scsi/st.c
parent18c87015741d931875038789957db55b00661f5b (diff)
downloadlinux-7a31ec3c1ff1ceeb3aebe25e13def5ac4edd5dc4.tar.xz
[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>
Diffstat (limited to 'drivers/scsi/st.c')
-rw-r--r--drivers/scsi/st.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 09d06bdd25dd..23780e99ca98 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -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;