Commit Graph

5 Commits

Author SHA1 Message Date
FUJITA Tomonori 0ef4c4db7f ide-cd: convert ide_do_drive_cmd path to use blk_execute_rq
This converts the ide_do_drive_cmd path using ide_wait to use
blk_execute_rq.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Borislav Petkov <petkovbb@gmail.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-07-15 21:21:42 +02:00
FUJITA Tomonori 5f828546e1 ide-cd: convert ide_cd_queue_pc to use blk_execute_rq
This converts ide_cd_queue_pc to use blk_execute_rq, necessitating
changing the ide_cd_queue_pc prototype into a form that doesn't takes
a pointer to request struct. ide_cd_queue_pc works like scsi_execute.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Borislav Petkov <petkovbb@gmail.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-07-15 21:21:42 +02:00
Bartlomiej Zolnierkiewicz b348487f0d ide-cd: mark REQ_TYPE_ATA_PC write requests with REQ_RW flag
On Thursday 06 March 2008, walt wrote:

> For me, this commit causes the problem it's intended to fix:
> 
> commit 9f10d9ee0a
> Author: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
> Date:   Tue Feb 26 21:50:35 2008 +0100
> 
>      ide-cd: fix 'ireason' handling for REQ_TYPE_ATA_PC requests
> 
>      This fixes some hangs caused by not finishing the transfer before ending
>      the request and also makes use of 'ireason == 1' quirk for spurious IRQs.
> 
> When I mount a CD there is a long delay, and I see this error message:
> 
> hdc: ide_cd_check_ireason: wrong transfer direction!
> cdrom: failed setting lba address space
> hdc: status error: status=0x58 { DriveReady SeekComplete DataRequest }
> ide: failed opcode was: unknown
> hdc: drive not ready for command
> <repeated many times>
> 
> When I revert this commit everything works properly again, including
> CD burning.

It turned out that REQ_TYPE_ATA_PC write requests were not marked as such
(the previous commit assumed them to be).

Reported-by: walt <w41ter@gmail.com>
Tested-by: walt <w41ter@gmail.com>
Reviewed-by: Borislav Petkov <petkovbb@googlemail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-03-07 21:53:49 +01:00
Borislav Petkov f9afd18b58 ide-cd: move the remaining cdrom.c ioctl handling code to ide-cd_ioctl.c
There should be no functional changes from this.

Signed-off-by: Borislav Petkov <bbpetkov@yahoo.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-02-01 23:09:29 +01:00
Bartlomiej Zolnierkiewicz 17802998d2 ide-cd: move code handling cdrom.c IOCTLs to ide-cd_ioctl.c
There should be no functionality changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-02-01 23:09:25 +01:00