From: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Date: Fri, 19 Feb 2021 19:14:49 +0000 (+0530)
Subject: nvme: add path related error status codes
X-Git-Tag: v1.14~78
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=897b1cbf64857e42ba5d120e2ff60c11da85a833;p=users%2Fsagi%2Fnvme-cli.git

nvme: add path related error status codes

Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
---

diff --git a/linux/nvme.h b/linux/nvme.h
index e6ead459..3318ea2e 100644
--- a/linux/nvme.h
+++ b/linux/nvme.h
@@ -1635,10 +1635,22 @@ enum {
 	/*
 	 * Path-related Errors:
 	 */
+	NVME_SC_INTERNAL_PATH_ERROR	= 0x300,
 	NVME_SC_ANA_PERSISTENT_LOSS	= 0x301,
 	NVME_SC_ANA_INACCESSIBLE	= 0x302,
 	NVME_SC_ANA_TRANSITION		= 0x303,
 
+	/*
+	 * Controller Detected Path errors
+	 */
+	NVME_SC_CTRL_PATHING_ERROR	= 0x360,
+
+	/*
+	 * Host Detected Path Errors
+	 */
+	NVME_SC_HOST_PATHING_ERROR	= 0x370,
+	NVME_SC_HOST_CMD_ABORT		= 0x371,
+
 	NVME_SC_CRD			= 0x1800,
 	NVME_SC_DNR			= 0x4000,
 };
diff --git a/nvme-print.c b/nvme-print.c
index a1e63782..fbc34a9e 100755
--- a/nvme-print.c
+++ b/nvme-print.c
@@ -5017,12 +5017,20 @@ const char *nvme_status_to_string(__u16 status)
 		return "ACCESS_DENIED: Access to the namespace and/or LBA range is denied due to lack of access rights";
 	case NVME_SC_UNWRITTEN_BLOCK:
 		return "UNWRITTEN_BLOCK: The command failed due to an attempt to read from an LBA range containing a deallocated or unwritten logical block";
+	case NVME_SC_INTERNAL_PATH_ERROR:
+		return "INTERNAL_PATH_ERROT: The command was not completed as the result of a controller internal error";
 	case NVME_SC_ANA_PERSISTENT_LOSS:
 		return "ASYMMETRIC_NAMESPACE_ACCESS_PERSISTENT_LOSS: The requested function (e.g., command) is not able to be performed as a result of the relationship between the controller and the namespace being in the ANA Persistent Loss state";
 	case NVME_SC_ANA_INACCESSIBLE:
 		return "ASYMMETRIC_NAMESPACE_ACCESS_INACCESSIBLE: The requested function (e.g., command) is not able to be performed as a result of the relationship between the controller and the namespace being in the ANA Inaccessible state";
 	case NVME_SC_ANA_TRANSITION:
 		return "ASYMMETRIC_NAMESPACE_ACCESS_TRANSITION: The requested function (e.g., command) is not able to be performed as a result of the relationship between the controller and the namespace transitioning between Asymmetric Namespace Access states";
+	case NVME_SC_CTRL_PATHING_ERROR:
+		return "CONTROLLER_PATHING_ERROR: A pathing error was detected by the controller";
+	case NVME_SC_HOST_PATHING_ERROR:
+		return "HOST_PATHING_ERROR: A pathing error was detected by the host";
+	case NVME_SC_HOST_CMD_ABORT:
+		return "HOST_COMMAND_ABORT: The command was aborted as a result of host action";
 	case NVME_SC_CMD_INTERRUPTED:
 		return "CMD_INTERRUPTED: Command processing was interrupted and the controller is unable to successfully complete the command. The host should retry the command.";
 	case NVME_SC_PMR_SAN_PROHIBITED:
diff --git a/nvme-status.c b/nvme-status.c
index 35467512..270eb063 100644
--- a/nvme-status.c
+++ b/nvme-status.c
@@ -129,9 +129,13 @@ static inline __u8 nvme_fabrics_status_to_errno(__u16 status)
 static inline __u8 nvme_path_status_to_errno(__u16 status)
 {
 	switch (status) {
+	case NVME_SC_INTERNAL_PATH_ERROR:
 	case NVME_SC_ANA_PERSISTENT_LOSS:
 	case NVME_SC_ANA_INACCESSIBLE:
 	case NVME_SC_ANA_TRANSITION:
+	case NVME_SC_CTRL_PATHING_ERROR:
+	case NVME_SC_HOST_PATHING_ERROR:
+	case NVME_SC_HOST_CMD_ABORT:
 		return EACCES;
 	}