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nvmet: set the LBCC bit for commands that modify data

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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>
This commit is contained in:
Christoph Hellwig 2022-12-12 15:20:56 +01:00
parent 61f37154c5
commit f2d1421391
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/nvme/target/admin-cmd.c
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@ -174,17 +174,19 @@ static void nvmet_get_cmd_effects_nvm(struct nvme_effects_log *log)
cpu_to_le32(NVME_CMD_EFFECTS_CSUPP); cpu_to_le32(NVME_CMD_EFFECTS_CSUPP);
log->iocs[nvme_cmd_read] = log->iocs[nvme_cmd_read] =
log->iocs[nvme_cmd_write] =
log->iocs[nvme_cmd_flush] = log->iocs[nvme_cmd_flush] =
log->iocs[nvme_cmd_dsm] = log->iocs[nvme_cmd_dsm] =
log->iocs[nvme_cmd_write_zeroes] =
cpu_to_le32(NVME_CMD_EFFECTS_CSUPP); 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) static void nvmet_get_cmd_effects_zns(struct nvme_effects_log *log)
{ {
log->iocs[nvme_cmd_zone_append] = log->iocs[nvme_cmd_zone_append] =
log->iocs[nvme_cmd_zone_mgmt_send] = 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] = log->iocs[nvme_cmd_zone_mgmt_recv] =
cpu_to_le32(NVME_CMD_EFFECTS_CSUPP); cpu_to_le32(NVME_CMD_EFFECTS_CSUPP);
} }