diff options
-rw-r--r-- | block/bsg.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/block/bsg.c b/block/bsg.c index d414bb5607e8..0ce8806dd0c1 100644 --- a/block/bsg.c +++ b/block/bsg.c | |||
@@ -244,7 +244,8 @@ bsg_validate_sgv4_hdr(struct request_queue *q, struct sg_io_v4 *hdr, int *rw) | |||
244 | * map sg_io_v4 to a request. | 244 | * map sg_io_v4 to a request. |
245 | */ | 245 | */ |
246 | static struct request * | 246 | static struct request * |
247 | bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, fmode_t has_write_perm) | 247 | bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, fmode_t has_write_perm, |
248 | u8 *sense) | ||
248 | { | 249 | { |
249 | struct request_queue *q = bd->queue; | 250 | struct request_queue *q = bd->queue; |
250 | struct request *rq, *next_rq = NULL; | 251 | struct request *rq, *next_rq = NULL; |
@@ -306,6 +307,10 @@ bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, fmode_t has_write_perm) | |||
306 | if (ret) | 307 | if (ret) |
307 | goto out; | 308 | goto out; |
308 | } | 309 | } |
310 | |||
311 | rq->sense = sense; | ||
312 | rq->sense_len = 0; | ||
313 | |||
309 | return rq; | 314 | return rq; |
310 | out: | 315 | out: |
311 | if (rq->cmd != rq->__cmd) | 316 | if (rq->cmd != rq->__cmd) |
@@ -348,9 +353,6 @@ static void bsg_rq_end_io(struct request *rq, int uptodate) | |||
348 | static void bsg_add_command(struct bsg_device *bd, struct request_queue *q, | 353 | static void bsg_add_command(struct bsg_device *bd, struct request_queue *q, |
349 | struct bsg_command *bc, struct request *rq) | 354 | struct bsg_command *bc, struct request *rq) |
350 | { | 355 | { |
351 | rq->sense = bc->sense; | ||
352 | rq->sense_len = 0; | ||
353 | |||
354 | /* | 356 | /* |
355 | * add bc command to busy queue and submit rq for io | 357 | * add bc command to busy queue and submit rq for io |
356 | */ | 358 | */ |
@@ -419,7 +421,7 @@ static int blk_complete_sgv4_hdr_rq(struct request *rq, struct sg_io_v4 *hdr, | |||
419 | { | 421 | { |
420 | int ret = 0; | 422 | int ret = 0; |
421 | 423 | ||
422 | dprintk("rq %p bio %p %u\n", rq, bio, rq->errors); | 424 | dprintk("rq %p bio %p 0x%x\n", rq, bio, rq->errors); |
423 | /* | 425 | /* |
424 | * fill in all the output members | 426 | * fill in all the output members |
425 | */ | 427 | */ |
@@ -635,7 +637,7 @@ static int __bsg_write(struct bsg_device *bd, const char __user *buf, | |||
635 | /* | 637 | /* |
636 | * get a request, fill in the blanks, and add to request queue | 638 | * get a request, fill in the blanks, and add to request queue |
637 | */ | 639 | */ |
638 | rq = bsg_map_hdr(bd, &bc->hdr, has_write_perm); | 640 | rq = bsg_map_hdr(bd, &bc->hdr, has_write_perm, bc->sense); |
639 | if (IS_ERR(rq)) { | 641 | if (IS_ERR(rq)) { |
640 | ret = PTR_ERR(rq); | 642 | ret = PTR_ERR(rq); |
641 | rq = NULL; | 643 | rq = NULL; |
@@ -922,11 +924,12 @@ static long bsg_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |||
922 | struct request *rq; | 924 | struct request *rq; |
923 | struct bio *bio, *bidi_bio = NULL; | 925 | struct bio *bio, *bidi_bio = NULL; |
924 | struct sg_io_v4 hdr; | 926 | struct sg_io_v4 hdr; |
927 | u8 sense[SCSI_SENSE_BUFFERSIZE]; | ||
925 | 928 | ||
926 | if (copy_from_user(&hdr, uarg, sizeof(hdr))) | 929 | if (copy_from_user(&hdr, uarg, sizeof(hdr))) |
927 | return -EFAULT; | 930 | return -EFAULT; |
928 | 931 | ||
929 | rq = bsg_map_hdr(bd, &hdr, file->f_mode & FMODE_WRITE); | 932 | rq = bsg_map_hdr(bd, &hdr, file->f_mode & FMODE_WRITE, sense); |
930 | if (IS_ERR(rq)) | 933 | if (IS_ERR(rq)) |
931 | return PTR_ERR(rq); | 934 | return PTR_ERR(rq); |
932 | 935 | ||