diff options
Diffstat (limited to 'drivers/cdrom')
| -rw-r--r-- | drivers/cdrom/gdrom.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 488423cab51a..3cc02bfe828d 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -638,33 +638,31 @@ static void gdrom_readdisk_dma(struct work_struct *work) kfree(read_command); } -static void gdrom_request_handler_dma(struct request *req) -{ - /* dequeue, add to list of deferred work - * and then schedule workqueue */ - blkdev_dequeue_request(req); - list_add_tail(&req->queuelist, &gdrom_deferred); - schedule_work(&work); -} - static void gdrom_request(struct request_queue *rq) { struct request *req; while ((req = elv_next_request(rq)) != NULL) { + blkdev_dequeue_request(req); + if (!blk_fs_request(req)) { printk(KERN_DEBUG "GDROM: Non-fs request ignored\n"); - __blk_end_request_cur(req, -EIO); + __blk_end_request_all(req, -EIO); + continue; } if (rq_data_dir(req) != READ) { printk(KERN_NOTICE "GDROM: Read only device -"); printk(" write request ignored\n"); - __blk_end_request_cur(req, -EIO); + __blk_end_request_all(req, -EIO); + continue; } - if (blk_rq_sectors(req)) - gdrom_request_handler_dma(req); - else - __blk_end_request_cur(req, -EIO); + + /* + * Add to list of deferred work and then schedule + * workqueue. + */ + list_add_tail(&req->queuelist, &gdrom_deferred); + schedule_work(&work); } } |