}
offs += CD_FRAMESIZE;
if (offs >= PAGE_SIZE) {
- BUG_ON(offs > PAGE_SIZE);
offs = 0;
p++;
}
list_del_init(&pkt->list);
if (pkt->sector != zone)
pkt->cache_valid = 0;
- break;
+ return pkt;
}
}
- return pkt;
+ BUG();
+ return NULL;
}
static void pkt_put_packet_data(struct pktcdvd_device *pd, struct packet_data *pkt)
}
pkt = pkt_get_packet_data(pd, zone);
- BUG_ON(!pkt);
pd->current_sector = zone + pd->settings.size;
pkt->sector = zone;
* No matching packet found. Store the bio in the work queue.
*/
node = mempool_alloc(pd->rb_pool, GFP_NOIO);
- BUG_ON(!node);
node->bio = bio;
spin_lock(&pd->lock);
BUG_ON(pd->bio_queue_size < 0);
struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data;
VPRINTK("pkt_ioctl: cmd %x, dev %d:%d\n", cmd, imajor(inode), iminor(inode));
- BUG_ON(!pd);
switch (cmd) {
/*
/*
* 32 buffers of 2048 bytes
*/
+#if (PAGE_SIZE % CD_FRAMESIZE) != 0
+#error "PAGE_SIZE must be a multiple of CD_FRAMESIZE"
+#endif
#define PACKET_MAX_SIZE 32
#define PAGES_PER_PACKET (PACKET_MAX_SIZE * CD_FRAMESIZE / PAGE_SIZE)
#define PACKET_MAX_SECTORS (PACKET_MAX_SIZE * CD_FRAMESIZE >> 9)