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ide-cd: factor out failed request completion from cdrom_end_request() 

There should be no functional changes caused by this patch.

Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2009-03-31 20:15:01 +02:00
parent 6041e8fba8
commit 299c4852fc
1 changed files with 25 additions and 22 deletions
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47
drivers/ide/ide-cd.c
View File

@ -242,6 +242,29 @@ static void cdrom_queue_request_sense(ide_drive_t *drive, void *sense,
elv_add_request(drive->queue, rq, ELEVATOR_INSERT_FRONT, 0);
}
static void ide_cd_complete_failed_rq(ide_drive_t *drive, struct request *rq)
{
/*
* For REQ_TYPE_SENSE, "rq->buffer" points to the original
* failed request
*/
struct request *failed = (struct request *)rq->buffer;
struct cdrom_info *info = drive->driver_data;
void *sense = &info->sense_data;
if (failed) {
if (failed->sense) {
sense = failed->sense;
failed->sense_len = rq->sense_len;
}
cdrom_analyze_sense_data(drive, failed, sense);
if (ide_end_rq(drive, failed, -EIO, blk_rq_bytes(failed)))
BUG();
} else
cdrom_analyze_sense_data(drive, NULL, sense);
}
static void cdrom_end_request(ide_drive_t *drive, int uptodate)
{
struct request *rq = drive->hwif->rq;
@ -250,28 +273,8 @@ static void cdrom_end_request(ide_drive_t *drive, int uptodate)
ide_debug_log(IDE_DBG_FUNC, "cmd: 0x%x, uptodate: 0x%x, nsectors: %d",
rq->cmd[0], uptodate, nsectors);
if (blk_sense_request(rq) && uptodate) {
/*
* For REQ_TYPE_SENSE, "rq->buffer" points to the original
* failed request
*/
struct request *failed = (struct request *) rq->buffer;
struct cdrom_info *info = drive->driver_data;
void *sense = &info->sense_data;
if (failed) {
if (failed->sense) {
sense = failed->sense;
failed->sense_len = rq->sense_len;
}
cdrom_analyze_sense_data(drive, failed, sense);
if (ide_end_rq(drive, failed, -EIO,
blk_rq_bytes(failed)))
BUG();
} else
cdrom_analyze_sense_data(drive, NULL, sense);
}
if (blk_sense_request(rq) && uptodate)
ide_cd_complete_failed_rq(drive, rq);
if (!rq->current_nr_sectors && blk_fs_request(rq))
uptodate = 1;