aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/block/pktcdvd.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block/pktcdvd.c')
-rw-r--r--drivers/block/pktcdvd.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 293f5858921d..d57f11759480 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -991,13 +991,15 @@ static void pkt_iosched_process_queue(struct pktcdvd_device *pd)
991 */ 991 */
992static int pkt_set_segment_merging(struct pktcdvd_device *pd, struct request_queue *q) 992static int pkt_set_segment_merging(struct pktcdvd_device *pd, struct request_queue *q)
993{ 993{
994 if ((pd->settings.size << 9) / CD_FRAMESIZE <= q->max_phys_segments) { 994 if ((pd->settings.size << 9) / CD_FRAMESIZE
995 <= queue_max_phys_segments(q)) {
995 /* 996 /*
996 * The cdrom device can handle one segment/frame 997 * The cdrom device can handle one segment/frame
997 */ 998 */
998 clear_bit(PACKET_MERGE_SEGS, &pd->flags); 999 clear_bit(PACKET_MERGE_SEGS, &pd->flags);
999 return 0; 1000 return 0;
1000 } else if ((pd->settings.size << 9) / PAGE_SIZE <= q->max_phys_segments) { 1001 } else if ((pd->settings.size << 9) / PAGE_SIZE
1002 <= queue_max_phys_segments(q)) {
1001 /* 1003 /*
1002 * We can handle this case at the expense of some extra memory 1004 * We can handle this case at the expense of some extra memory
1003 * copies during write operations 1005 * copies during write operations