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-rw-r--r--drivers/nvdimm/blk.c16
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;
}