Message ID | 1478865957-25252-5-git-send-email-tom.leiming@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
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diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 9125d9358dea..04d7aa7390d0 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -935,13 +935,9 @@ pscsi_map_sg(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, rc = bio_add_pc_page(pdv->pdv_sd->request_queue, bio, page, bytes, off); - if (rc != bytes) - goto fail; - pr_debug("PSCSI: bio->bi_vcnt: %d nr_vecs: %d\n", - bio->bi_vcnt, nr_vecs); - - if (bio->bi_vcnt > nr_vecs) { + bio_segments(bio), nr_vecs); + if (rc != bytes) { pr_debug("PSCSI: Reached bio->bi_vcnt max:" " %d i: %d bio: %p, allocating another" " bio\n", bio->bi_vcnt, i, bio);