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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2008-12-05 15:25:25 +0900
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-12-29 11:24:30 -0600
commit39ade4b1acb685127d73b53814850d9c92084c9e (patch)
tree6ee9598af63a7722f8ff1943e4c30539456c120a /drivers/scsi/st.c
parent15c920a6dc65ea0117bc5d4fd025d4b2eab13d59 (diff)
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[SCSI] st: convert cross_eof to use st_scsi_kern_execute
This replaces st_do_scsi in cross_eof (SPACE) 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.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 2cfa17a..34630a6 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -627,6 +627,7 @@ static int cross_eof(struct scsi_tape * STp, int forward)
{
struct st_request *SRpnt;
unsigned char cmd[MAX_COMMAND_SIZE];
+ int ret;
cmd[0] = SPACE;
cmd[1] = 0x01; /* Space FileMarks */
@@ -640,20 +641,26 @@ static int cross_eof(struct scsi_tape * STp, int forward)
DEBC(printk(ST_DEB_MSG "%s: Stepping over filemark %s.\n",
tape_name(STp), forward ? "forward" : "backward"));
- SRpnt = st_do_scsi(NULL, STp, cmd, 0, DMA_NONE,
- STp->device->request_queue->rq_timeout,
- MAX_RETRIES, 1);
+ SRpnt = st_allocate_request(STp);
if (!SRpnt)
- return (STp->buffer)->syscall_result;
+ return STp->buffer->syscall_result;
- st_release_request(SRpnt);
- SRpnt = NULL;
+ ret = st_scsi_kern_execute(SRpnt, cmd, DMA_NONE, NULL, 0,
+ STp->device->request_queue->rq_timeout,
+ MAX_RETRIES);
+ if (ret)
+ goto out;
+
+ ret = STp->buffer->syscall_result;
if ((STp->buffer)->cmdstat.midlevel_result != 0)
printk(KERN_ERR "%s: Stepping over filemark %s failed.\n",
tape_name(STp), forward ? "forward" : "backward");
- return (STp->buffer)->syscall_result;
+out:
+ st_release_request(SRpnt);
+
+ return ret;
}