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authorChristoph Hellwig <hch@lst.de>2022-12-12 15:20:56 +0100
committerChristoph Hellwig <hch@lst.de>2022-12-28 06:26:13 -1000
commitf2d1421391bba0b15684d2379a47a089f0e561d0 (patch)
tree6e9d3a55e31316f236a9819dfb9dcc8f99cc9509 /drivers
parent61f37154c599cf9f2f84dcbd9be842f8645a7099 (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/nvme/target/admin-cmd.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 111a5cb6403f..6a54ed6fb121 100644
--- 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);
}