diff options
Diffstat (limited to 'drivers/block/pktcdvd.c')
| -rw-r--r-- | drivers/block/pktcdvd.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index dc7a8c352da..83650e00632 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -430,7 +430,7 @@ static void pkt_sysfs_cleanup(void) /******************************************************************** entries in debugfs - /debugfs/pktcdvd[0-7]/ + /sys/kernel/debug/pktcdvd[0-7]/ info *******************************************************************/ @@ -991,13 +991,15 @@ static void pkt_iosched_process_queue(struct pktcdvd_device *pd) */ static int pkt_set_segment_merging(struct pktcdvd_device *pd, struct request_queue *q) { - if ((pd->settings.size << 9) / CD_FRAMESIZE <= q->max_phys_segments) { + if ((pd->settings.size << 9) / CD_FRAMESIZE + <= queue_max_phys_segments(q)) { /* * The cdrom device can handle one segment/frame */ clear_bit(PACKET_MERGE_SEGS, &pd->flags); return 0; - } else if ((pd->settings.size << 9) / PAGE_SIZE <= q->max_phys_segments) { + } else if ((pd->settings.size << 9) / PAGE_SIZE + <= queue_max_phys_segments(q)) { /* * We can handle this case at the expense of some extra memory * copies during write operations @@ -2657,7 +2659,7 @@ static void pkt_init_queue(struct pktcdvd_device *pd) struct request_queue *q = pd->disk->queue; blk_queue_make_request(q, pkt_make_request); - blk_queue_hardsect_size(q, CD_FRAMESIZE); + blk_queue_logical_block_size(q, CD_FRAMESIZE); blk_queue_max_sectors(q, PACKET_MAX_SECTORS); blk_queue_merge_bvec(q, pkt_merge_bvec); q->queuedata = pd; @@ -2853,6 +2855,11 @@ static struct block_device_operations pktcdvd_ops = { .media_changed = pkt_media_changed, }; +static char *pktcdvd_nodename(struct gendisk *gd) +{ + return kasprintf(GFP_KERNEL, "pktcdvd/%s", gd->disk_name); +} + /* * Set up mapping from pktcdvd device to CD-ROM device. */ @@ -2905,6 +2912,7 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev) disk->fops = &pktcdvd_ops; disk->flags = GENHD_FL_REMOVABLE; strcpy(disk->disk_name, pd->name); + disk->nodename = pktcdvd_nodename; disk->private_data = pd; disk->queue = blk_alloc_queue(GFP_KERNEL); if (!disk->queue) @@ -3060,6 +3068,7 @@ static const struct file_operations pkt_ctl_fops = { static struct miscdevice pkt_misc = { .minor = MISC_DYNAMIC_MINOR, .name = DRIVER_NAME, + .name = "pktcdvd/control", .fops = &pkt_ctl_fops }; |