diff options
Diffstat (limited to 'drivers/block/pktcdvd.c')
-rw-r--r-- | drivers/block/pktcdvd.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 540bf3676985..a8130a4ad6d4 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c | |||
@@ -1133,16 +1133,21 @@ static void pkt_gather_data(struct pktcdvd_device *pd, struct packet_data *pkt) | |||
1133 | * Schedule reads for missing parts of the packet. | 1133 | * Schedule reads for missing parts of the packet. |
1134 | */ | 1134 | */ |
1135 | for (f = 0; f < pkt->frames; f++) { | 1135 | for (f = 0; f < pkt->frames; f++) { |
1136 | struct bio_vec *vec; | ||
1137 | |||
1136 | int p, offset; | 1138 | int p, offset; |
1137 | if (written[f]) | 1139 | if (written[f]) |
1138 | continue; | 1140 | continue; |
1139 | bio = pkt->r_bios[f]; | 1141 | bio = pkt->r_bios[f]; |
1142 | vec = bio->bi_io_vec; | ||
1140 | bio_init(bio); | 1143 | bio_init(bio); |
1141 | bio->bi_max_vecs = 1; | 1144 | bio->bi_max_vecs = 1; |
1142 | bio->bi_sector = pkt->sector + f * (CD_FRAMESIZE >> 9); | 1145 | bio->bi_sector = pkt->sector + f * (CD_FRAMESIZE >> 9); |
1143 | bio->bi_bdev = pd->bdev; | 1146 | bio->bi_bdev = pd->bdev; |
1144 | bio->bi_end_io = pkt_end_io_read; | 1147 | bio->bi_end_io = pkt_end_io_read; |
1145 | bio->bi_private = pkt; | 1148 | bio->bi_private = pkt; |
1149 | bio->bi_io_vec = vec; | ||
1150 | bio->bi_destructor = pkt_bio_destructor; | ||
1146 | 1151 | ||
1147 | p = (f * CD_FRAMESIZE) / PAGE_SIZE; | 1152 | p = (f * CD_FRAMESIZE) / PAGE_SIZE; |
1148 | offset = (f * CD_FRAMESIZE) % PAGE_SIZE; | 1153 | offset = (f * CD_FRAMESIZE) % PAGE_SIZE; |
@@ -1439,6 +1444,8 @@ static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt) | |||
1439 | pkt->w_bio->bi_bdev = pd->bdev; | 1444 | pkt->w_bio->bi_bdev = pd->bdev; |
1440 | pkt->w_bio->bi_end_io = pkt_end_io_packet_write; | 1445 | pkt->w_bio->bi_end_io = pkt_end_io_packet_write; |
1441 | pkt->w_bio->bi_private = pkt; | 1446 | pkt->w_bio->bi_private = pkt; |
1447 | pkt->w_bio->bi_io_vec = bvec; | ||
1448 | pkt->w_bio->bi_destructor = pkt_bio_destructor; | ||
1442 | for (f = 0; f < pkt->frames; f++) | 1449 | for (f = 0; f < pkt->frames; f++) |
1443 | if (!bio_add_page(pkt->w_bio, bvec[f].bv_page, CD_FRAMESIZE, bvec[f].bv_offset)) | 1450 | if (!bio_add_page(pkt->w_bio, bvec[f].bv_page, CD_FRAMESIZE, bvec[f].bv_offset)) |
1444 | BUG(); | 1451 | BUG(); |