diff options
Diffstat (limited to 'drivers/nvme/target/io-cmd-bdev.c')
| -rw-r--r-- | drivers/nvme/target/io-cmd-bdev.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c index 7bc9f6240432..f93fb5711142 100644 --- a/drivers/nvme/target/io-cmd-bdev.c +++ b/drivers/nvme/target/io-cmd-bdev.c @@ -58,7 +58,7 @@ static void nvmet_bio_done(struct bio *bio) static void nvmet_bdev_execute_rw(struct nvmet_req *req) { int sg_cnt = req->sg_cnt; - struct bio *bio = &req->b.inline_bio; + struct bio *bio; struct scatterlist *sg; sector_t sector; blk_qc_t cookie; @@ -81,7 +81,12 @@ static void nvmet_bdev_execute_rw(struct nvmet_req *req) sector = le64_to_cpu(req->cmd->rw.slba); sector <<= (req->ns->blksize_shift - 9); - bio_init(bio, req->inline_bvec, ARRAY_SIZE(req->inline_bvec)); + if (req->data_len <= NVMET_MAX_INLINE_DATA_LEN) { + bio = &req->b.inline_bio; + bio_init(bio, req->inline_bvec, ARRAY_SIZE(req->inline_bvec)); + } else { + bio = bio_alloc(GFP_KERNEL, min(sg_cnt, BIO_MAX_PAGES)); + } bio_set_dev(bio, req->ns->bdev); bio->bi_iter.bi_sector = sector; bio->bi_private = req; |