diff options
| -rw-r--r-- | drivers/ide/ide-cd.c | 4 | ||||
| -rw-r--r-- | drivers/ide/ide-io.c | 45 | ||||
| -rw-r--r-- | include/linux/ide.h | 2 |
3 files changed, 13 insertions, 38 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index bb804ae57bc..830fd570e76 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -272,8 +272,8 @@ static void cdrom_end_request(ide_drive_t *drive, int uptodate) * now end the failed request */ if (blk_fs_request(failed)) { - if (ide_end_dequeued_request(drive, failed, 0, - failed->hard_nr_sectors)) + if (ide_end_rq(drive, failed, 0, + failed->hard_nr_sectors << 9)) BUG(); } else { if (blk_end_request(failed, -EIO, diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 0873887194f..e5fcb283702 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -54,10 +54,9 @@ #include <asm/uaccess.h> #include <asm/io.h> -static int __ide_end_request(ide_drive_t *drive, struct request *rq, - int uptodate, unsigned int nr_bytes, int dequeue) +int ide_end_rq(ide_drive_t *drive, struct request *rq, int uptodate, + unsigned int nr_bytes) { - int ret = 1; int error = 0; if (uptodate <= 0) @@ -83,14 +82,9 @@ static int __ide_end_request(ide_drive_t *drive, struct request *rq, ide_dma_on(drive); } - if (!blk_end_request(rq, error, nr_bytes)) - ret = 0; - - if (ret == 0 && dequeue) - drive->hwif->rq = NULL; - - return ret; + return blk_end_request(rq, error, nr_bytes); } +EXPORT_SYMBOL_GPL(ide_end_rq); /** * ide_end_request - complete an IDE I/O @@ -107,6 +101,7 @@ int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors) { unsigned int nr_bytes = nr_sectors << 9; struct request *rq = drive->hwif->rq; + int rc; if (!nr_bytes) { if (blk_pc_request(rq)) @@ -115,33 +110,13 @@ int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors) nr_bytes = rq->hard_cur_sectors << 9; } - return __ide_end_request(drive, rq, uptodate, nr_bytes, 1); -} -EXPORT_SYMBOL(ide_end_request); - -/** - * ide_end_dequeued_request - complete an IDE I/O - * @drive: IDE device for the I/O - * @uptodate: - * @nr_sectors: number of sectors completed - * - * Complete an I/O that is no longer on the request queue. This - * typically occurs when we pull the request and issue a REQUEST_SENSE. - * We must still finish the old request but we must not tamper with the - * queue in the meantime. - * - * NOTE: This path does not handle barrier, but barrier is not supported - * on ide-cd anyway. - */ - -int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq, - int uptodate, int nr_sectors) -{ - BUG_ON(!blk_rq_started(rq)); + rc = ide_end_rq(drive, rq, uptodate, nr_bytes); + if (rc == 0) + drive->hwif->rq = NULL; - return __ide_end_request(drive, rq, uptodate, nr_sectors << 9, 0); + return rc; } -EXPORT_SYMBOL_GPL(ide_end_dequeued_request); +EXPORT_SYMBOL(ide_end_request); void ide_complete_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat, u8 err) { diff --git a/include/linux/ide.h b/include/linux/ide.h index f9decc9852e..f910f4ccfaa 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1131,8 +1131,8 @@ int generic_ide_ioctl(ide_drive_t *, struct block_device *, unsigned, unsigned l extern int ide_vlb_clk; extern int ide_pci_clk; +int ide_end_rq(ide_drive_t *, struct request *, int, unsigned int); int ide_end_request(ide_drive_t *, int, int); -int ide_end_dequeued_request(ide_drive_t *, struct request *, int, int); void ide_kill_rq(ide_drive_t *, struct request *); void __ide_set_handler(ide_drive_t *, ide_handler_t *, unsigned int, |