diff options
Diffstat (limited to 'drivers/nvdimm/blk.c')
| -rw-r--r-- | drivers/nvdimm/blk.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c index f12d23c49771..345acca576b3 100644 --- a/drivers/nvdimm/blk.c +++ b/drivers/nvdimm/blk.c @@ -106,7 +106,8 @@ static int nd_blk_rw_integrity(struct nd_namespace_blk *nsblk, len -= cur_len; dev_offset += cur_len; - bvec_iter_advance(bip->bip_vec, &bip->bip_iter, cur_len); + if (!bvec_iter_advance(bip->bip_vec, &bip->bip_iter, cur_len)) + return -EIO; } return err; @@ -179,16 +180,8 @@ static blk_qc_t nd_blk_make_request(struct request_queue *q, struct bio *bio) int err = 0, rw; bool do_acct; - /* - * bio_integrity_enabled also checks if the bio already has an - * integrity payload attached. If it does, we *don't* do a - * bio_integrity_prep here - the payload has been generated by - * another kernel subsystem, and we just pass it through. - */ - if (bio_integrity_enabled(bio) && bio_integrity_prep(bio)) { - bio->bi_status = BLK_STS_IOERR; - goto out; - } + if (!bio_integrity_prep(bio)) + return BLK_QC_T_NONE; bip = bio_integrity(bio); nsblk = q->queuedata; @@ -212,7 +205,6 @@ static blk_qc_t nd_blk_make_request(struct request_queue *q, struct bio *bio) if (do_acct) nd_iostat_end(bio, start); - out: bio_endio(bio); return BLK_QC_T_NONE; } |