nvmet: set the LBCC bit for commands that modify data

Write, Write Zeroes, Zone append and a Zone Reset through
Zone Management Send modify the logical block content of a namespace,
so make sure the LBCC bit is reported for them.

Fixes: b5d0b38c0475 ("nvmet: add Command Set Identifier support")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>

diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 111a5cb..6a54ed6 100644 (file)
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -174,17 +174,19 @@ static void nvmet_get_cmd_effects_nvm(struct nvme_effects_log *log)
                cpu_to_le32(NVME_CMD_EFFECTS_CSUPP);
 
        log->iocs[nvme_cmd_read] =
-       log->iocs[nvme_cmd_write] =
        log->iocs[nvme_cmd_flush] =
        log->iocs[nvme_cmd_dsm] =
-       log->iocs[nvme_cmd_write_zeroes] =
                cpu_to_le32(NVME_CMD_EFFECTS_CSUPP);
+       log->iocs[nvme_cmd_write] =
+       log->iocs[nvme_cmd_write_zeroes] =
+               cpu_to_le32(NVME_CMD_EFFECTS_CSUPP | NVME_CMD_EFFECTS_LBCC);
 }
 
 static void nvmet_get_cmd_effects_zns(struct nvme_effects_log *log)
 {
        log->iocs[nvme_cmd_zone_append] =
        log->iocs[nvme_cmd_zone_mgmt_send] =
+               cpu_to_le32(NVME_CMD_EFFECTS_CSUPP | NVME_CMD_EFFECTS_LBCC);
        log->iocs[nvme_cmd_zone_mgmt_recv] =
                cpu_to_le32(NVME_CMD_EFFECTS_CSUPP);
 }