From: Nicholas Bellinger <[email protected]> This patch converts nvmet_execute_flush() to utilize sbc_ops->execute_sync_cache() for target_iostate submission into existing backends drivers via configfs in /sys/kernel/config/target/core/.
Cc: Jens Axboe <[email protected]> Cc: Christoph Hellwig <[email protected]> Cc: Martin Petersen <[email protected]> Cc: Sagi Grimberg <[email protected]> Cc: Hannes Reinecke <[email protected]> Cc: Mike Christie <[email protected]> Signed-off-by: Nicholas Bellinger <[email protected]> --- drivers/nvme/target/io-cmd.c | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-) diff --git a/drivers/nvme/target/io-cmd.c b/drivers/nvme/target/io-cmd.c index 133a14a..23905a8 100644 --- a/drivers/nvme/target/io-cmd.c +++ b/drivers/nvme/target/io-cmd.c @@ -109,18 +109,21 @@ static void nvmet_execute_rw(struct nvmet_req *req) static void nvmet_execute_flush(struct nvmet_req *req) { -#if 0 - struct bio *bio; + struct target_iostate *ios = &req->t_iostate; + struct se_device *dev = rcu_dereference_raw(req->ns->dev); + struct sbc_ops *sbc_ops = dev->transport->sbc_ops; + sense_reason_t rc; - nvmet_inline_bio_init(req); - bio = &req->inline_bio; + if (!sbc_ops || !sbc_ops->execute_sync_cache) { + nvmet_req_complete(req, NVME_SC_INTERNAL | NVME_SC_DNR); + return; + } - bio->bi_bdev = req->ns->bdev; - bio->bi_private = req; - bio->bi_end_io = nvmet_bio_done; + ios->se_dev = dev; + ios->iomem = NULL; + ios->t_comp_func = &nvmet_complete_ios; - submit_bio(WRITE_FLUSH, bio); -#endif + rc = sbc_ops->execute_sync_cache(ios, false); } #if 0 -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
