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block: replace sizeof(rq->cmd) with BLK_MAX_CDB

Browse source 
This is a preparation for changing rq->cmd from the static array to a
pointer.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Boaz Harrosh <bharrosh@panasas.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
FUJITA Tomonori 2008-04-29 14:37:52 +02:00 committed by Jens Axboe
parent e7b241a771
commit d34c87e4ba
3 changed files with 4 additions and 4 deletions
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2
block/blk-core.c
View file

@ -173,7 +173,7 @@ void blk_dump_rq_flags(struct request *rq, char *msg)
if (blk_pc_request(rq)) {
printk(KERN_INFO " cdb: ");
for (bit = 0; bit < sizeof(rq->cmd); bit++)
for (bit = 0; bit < BLK_MAX_CDB; bit++)
printk("%02x ", rq->cmd[bit]);
printk("\n");
}

4
drivers/ide/ide-cd.c
View file

@ -782,7 +782,7 @@ static ide_startstop_t cdrom_start_seek_continuation(ide_drive_t *drive)
sector_div(frame, queue_hardsect_size(drive->queue) >> SECTOR_BITS);
memset(rq->cmd, 0, sizeof(rq->cmd));
memset(rq->cmd, 0, BLK_MAX_CDB);
rq->cmd[0] = GPCMD_SEEK;
put_unaligned(cpu_to_be32(frame), (unsigned int *) &rq->cmd[2]);
@ -1694,7 +1694,7 @@ static int ide_cdrom_prep_fs(struct request_queue *q, struct request *rq)
long block = (long)rq->hard_sector / (hard_sect >> 9);
unsigned long blocks = rq->hard_nr_sectors / (hard_sect >> 9);
memset(rq->cmd, 0, sizeof(rq->cmd));
memset(rq->cmd, 0, BLK_MAX_CDB);
if (rq_data_dir(rq) == READ)
rq->cmd[0] = GPCMD_READ_10;

2
drivers/ide/ide-cd_verbose.c
View file

@ -326,7 +326,7 @@ void ide_cd_log_error(const char *name, struct request *failed_command,
printk(KERN_ERR " The failed \"%s\" packet command "
"was: \n \"", s);
for (i = 0; i < sizeof(failed_command->cmd); i++)
for (i = 0; i < BLK_MAX_CDB; i++)
printk(KERN_CONT "%02x ", failed_command->cmd[i]);
printk(KERN_CONT "\"\n");
}