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nvme: add nvme_opcode_str function for all nvme cmd types

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nvme_opcode_str will handle io/admin/fabrics ops

This improves NVMe errors logging

Signed-off-by: Amit Engel <Amit.Engel@dell.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Amit Engel
2022-12-12 21:40:35 +02:00
committed by Christoph Hellwig
parent 62281b9ed6
commit 567da14d46
2 changed files with 29 additions and 0 deletions
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16
drivers/nvme/host/constants.c
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@@ -54,6 +54,14 @@ static const char * const nvme_admin_ops[] = {
[nvme_admin_get_lba_status] = "Get LBA Status",
};
static const char * const nvme_fabrics_ops[] = {
[nvme_fabrics_type_property_set] = "Property Set",
[nvme_fabrics_type_property_get] = "Property Get",
[nvme_fabrics_type_connect] = "Connect",
[nvme_fabrics_type_auth_send] = "Authentication Send",
[nvme_fabrics_type_auth_receive] = "Authentication Receive",
};
static const char * const nvme_statuses[] = {
[NVME_SC_SUCCESS] = "Success",
[NVME_SC_INVALID_OPCODE] = "Invalid Command Opcode",
@@ -185,3 +193,11 @@ const unsigned char *nvme_get_admin_opcode_str(u8 opcode)
return nvme_admin_ops[opcode];
return "Unknown";
}
EXPORT_SYMBOL_GPL(nvme_get_admin_opcode_str);
const unsigned char *nvme_get_fabrics_opcode_str(u8 opcode) {
if (opcode < ARRAY_SIZE(nvme_fabrics_ops) && nvme_fabrics_ops[opcode])
return nvme_fabrics_ops[opcode];
return "Unknown";
}
EXPORT_SYMBOL_GPL(nvme_get_fabrics_opcode_str);