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nvmet: demote discovery cmd parse err msg to debug

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Host can send invalid commands and flood the target with error messages
for the discovery controller. Demote the error message from pr_err() to
pr_debug( in nvmet_parse_discovery_cmd(). 

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Chaitanya Kulkarni 2021-05-10 12:15:36 -07:00 committed by Christoph Hellwig
parent 8cc365f955
commit 3651aaacd1
1 changed files with 1 additions and 1 deletions
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2
drivers/nvme/target/discovery.c
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@ -379,7 +379,7 @@ u16 nvmet_parse_discovery_cmd(struct nvmet_req *req)
req->execute = nvmet_execute_disc_identify;
return 0;
default:
pr_err("unhandled cmd %d\n", cmd->common.opcode);
pr_debug("unhandled cmd %d\n", cmd->common.opcode);
req->error_loc = offsetof(struct nvme_common_command, opcode);
return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
}