Commit 18c87015 authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by James Bottomley

[SCSI] st: convert write_mode_page to use st_scsi_kern_execute

This replaces st_do_scsi in write_mode_page (MODE_SELECT) 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 8ecf0d99
...@@ -2399,9 +2399,9 @@ static int read_mode_page(struct scsi_tape *STp, int page, int omit_block_descs) ...@@ -2399,9 +2399,9 @@ static int read_mode_page(struct scsi_tape *STp, int page, int omit_block_descs)
in the buffer is correctly formatted. The long timeout is used if slow is non-zero. */ in the buffer is correctly formatted. The long timeout is used if slow is non-zero. */
static int write_mode_page(struct scsi_tape *STp, int page, int slow) static int write_mode_page(struct scsi_tape *STp, int page, int slow)
{ {
int pgo; int pgo, timeout, ret = 0;
unsigned char cmd[MAX_COMMAND_SIZE]; unsigned char cmd[MAX_COMMAND_SIZE];
struct st_request *SRpnt = NULL; struct st_request *SRpnt;
memset(cmd, 0, MAX_COMMAND_SIZE); memset(cmd, 0, MAX_COMMAND_SIZE);
cmd[0] = MODE_SELECT; cmd[0] = MODE_SELECT;
...@@ -2415,14 +2415,21 @@ static int write_mode_page(struct scsi_tape *STp, int page, int slow) ...@@ -2415,14 +2415,21 @@ static int write_mode_page(struct scsi_tape *STp, int page, int slow)
(STp->buffer)->b_data[MH_OFF_DEV_SPECIFIC] &= ~MH_BIT_WP; (STp->buffer)->b_data[MH_OFF_DEV_SPECIFIC] &= ~MH_BIT_WP;
(STp->buffer)->b_data[pgo + MP_OFF_PAGE_NBR] &= MP_MSK_PAGE_NBR; (STp->buffer)->b_data[pgo + MP_OFF_PAGE_NBR] &= MP_MSK_PAGE_NBR;
SRpnt = st_do_scsi(SRpnt, STp, cmd, cmd[4], DMA_TO_DEVICE, SRpnt = st_allocate_request(STp);
(slow ? STp->long_timeout : STp->device->request_queue->rq_timeout), 0, 1); if (!SRpnt)
if (SRpnt == NULL) return ret;
return (STp->buffer)->syscall_result;
timeout = slow ? STp->long_timeout :
STp->device->request_queue->rq_timeout;
ret = st_scsi_kern_execute(SRpnt, cmd, DMA_TO_DEVICE,
STp->buffer->b_data, cmd[4], timeout, 0);
if (!ret)
ret = STp->buffer->syscall_result;
st_release_request(SRpnt); st_release_request(SRpnt);
return (STp->buffer)->syscall_result; return ret;
} }
......
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