[PATCH] ide-cd: fix breakage with internally queued commands

We still need to maintain a private PC style command, since it
isn't completely unified with REQ_TYPE_BLOCK_PC yet.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

2 files changed, 4 insertions, 2 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 69bbb6206a00..e7513e55ace8 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -597,7 +597,7 @@ static void cdrom_prepare_request(ide_drive_t *drive, struct request *rq)
         struct cdrom_info *cd = drive->driver_data;
 
         ide_init_drive_cmd(rq);
-        rq->cmd_type = REQ_TYPE_BLOCK_PC;
+        rq->cmd_type = REQ_TYPE_ATA_PC;
         rq->rq_disk = cd->disk;
 }
 
@@ -2023,7 +2023,8 @@ ide_do_rw_cdrom (ide_drive_t *drive, struct request *rq, sector_t block)
                 }
                 info->last_block = block;
                 return action;
-        } else if (rq->cmd_type == REQ_TYPE_SENSE) {
+        } else if (rq->cmd_type == REQ_TYPE_SENSE ||
+                   rq->cmd_type == REQ_TYPE_ATA_PC) {
                 return cdrom_do_packet_command(drive);
         } else if (blk_pc_request(rq)) {
                 return cdrom_do_block_pc(drive, rq);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 26f7856ff812..d370d2cfe138 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -157,6 +157,7 @@ enum rq_cmd_type_bits {
         REQ_TYPE_ATA_CMD,
         REQ_TYPE_ATA_TASK,
         REQ_TYPE_ATA_TASKFILE,
+        REQ_TYPE_ATA_PC,
 };
 
 /*