提交 20cd93be 编写于 作者: B Borislav Petkov 提交者: Bartlomiej Zolnierkiewicz

ide-floppy: pass packet command in rq->cmd

Make a redundant copy of the packet command bits into rq->cmd.
Later, after all drivers have been converted, it'll be
switched to use that in the common code instead of pc->c.

There should be no functionality change resulting from this patch.
Signed-off-by: NBorislav Petkov <petkovbb@gmail.com>
Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
上级 8bcda3bc
...@@ -291,6 +291,7 @@ static void idefloppy_queue_pc_head(ide_drive_t *drive, struct ide_atapi_pc *pc, ...@@ -291,6 +291,7 @@ static void idefloppy_queue_pc_head(ide_drive_t *drive, struct ide_atapi_pc *pc,
rq->cmd_type = REQ_TYPE_SPECIAL; rq->cmd_type = REQ_TYPE_SPECIAL;
rq->cmd_flags |= REQ_PREEMPT; rq->cmd_flags |= REQ_PREEMPT;
rq->rq_disk = floppy->disk; rq->rq_disk = floppy->disk;
memcpy(rq->cmd, pc->c, 12);
ide_do_drive_cmd(drive, rq); ide_do_drive_cmd(drive, rq);
} }
...@@ -573,6 +574,8 @@ static void idefloppy_create_rw_cmd(idefloppy_floppy_t *floppy, ...@@ -573,6 +574,8 @@ static void idefloppy_create_rw_cmd(idefloppy_floppy_t *floppy,
put_unaligned(cpu_to_be16(blocks), (unsigned short *)&pc->c[7]); put_unaligned(cpu_to_be16(blocks), (unsigned short *)&pc->c[7]);
put_unaligned(cpu_to_be32(block), (unsigned int *) &pc->c[2]); put_unaligned(cpu_to_be32(block), (unsigned int *) &pc->c[2]);
memcpy(rq->cmd, pc->c, 12);
pc->rq = rq; pc->rq = rq;
pc->b_count = cmd == READ ? 0 : rq->bio->bi_size; pc->b_count = cmd == READ ? 0 : rq->bio->bi_size;
if (rq->cmd_flags & REQ_RW) if (rq->cmd_flags & REQ_RW)
...@@ -670,6 +673,7 @@ static int idefloppy_queue_pc_tail(ide_drive_t *drive, struct ide_atapi_pc *pc) ...@@ -670,6 +673,7 @@ static int idefloppy_queue_pc_tail(ide_drive_t *drive, struct ide_atapi_pc *pc)
rq = blk_get_request(drive->queue, READ, __GFP_WAIT); rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
rq->buffer = (char *) pc; rq->buffer = (char *) pc;
rq->cmd_type = REQ_TYPE_SPECIAL; rq->cmd_type = REQ_TYPE_SPECIAL;
memcpy(rq->cmd, pc->c, 12);
error = blk_execute_rq(drive->queue, floppy->disk, rq, 0); error = blk_execute_rq(drive->queue, floppy->disk, rq, 0);
blk_put_request(rq); blk_put_request(rq);
......
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