From cdd6026217c0e4cda2efce1bdc318661bef1f66f Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Fri, 28 Jul 2006 09:32:07 +0200 Subject: [PATCH] Remove ->rq_status from struct request After Christophs SCSI change, the only usage left is RQ_ACTIVE and RQ_INACTIVE. The block layer sets RQ_INACTIVE right before freeing the request, so any check for RQ_INACTIVE in a driver is a bug and indicates use-after-free. So kill/clean the remaining users, straight forward. Signed-off-by: Jens Axboe --- drivers/ide/ide-floppy.c | 3 +-- drivers/ide/ide-io.c | 1 - drivers/ide/ide-tape.c | 4 ++-- 3 files changed, 3 insertions(+), 5 deletions(-) (limited to 'drivers/ide') diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 0edc32204915..8ccee9c769f8 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -1281,8 +1281,7 @@ static ide_startstop_t idefloppy_do_request (ide_drive_t *drive, struct request idefloppy_pc_t *pc; unsigned long block = (unsigned long)block_s; - debug_log(KERN_INFO "rq_status: %d, dev: %s, flags: %lx, errors: %d\n", - rq->rq_status, + debug_log(KERN_INFO "dev: %s, flags: %lx, errors: %d\n", rq->rq_disk ? rq->rq_disk->disk_name : "?", rq->flags, rq->errors); debug_log(KERN_INFO "sector: %ld, nr_sectors: %ld, " diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index a3ffb04436bd..38479a29d3e1 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -1710,7 +1710,6 @@ int ide_do_drive_cmd (ide_drive_t *drive, struct request *rq, ide_action_t actio int must_wait = (action == ide_wait || action == ide_head_wait); rq->errors = 0; - rq->rq_status = RQ_ACTIVE; /* * we need to hold an extra reference to request for safe inspection diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 66f9678d2f10..2ebc3760f261 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -2423,8 +2423,8 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, #if IDETAPE_DEBUG_LOG #if 0 if (tape->debug_level >= 5) - printk(KERN_INFO "ide-tape: rq_status: %d, " - "dev: %s, cmd: %ld, errors: %d\n", rq->rq_status, + printk(KERN_INFO "ide-tape: %d, " + "dev: %s, cmd: %ld, errors: %d\n", rq->rq_disk->disk_name, rq->cmd[0], rq->errors); #endif if (tape->debug_level >= 2) -- cgit v1.2.3