File 0123-timeout-option-added-to-ns_create-delete-4... of Package nvme-cli

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File 0123-timeout-option-added-to-ns_create-delete-440.patch of Package nvme-cli (Revision ae92a91306e7a3b1140279fd37e16eea)

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From 727ba86c0ad6eb489be67b5bf47cc6a5d95eeee6 Mon Sep 17 00:00:00 2001
From: jaredeh <jaredeh@gmail.com>
Date: Wed, 9 Jan 2019 10:33:57 -0800
Subject: [PATCH] timeout option added to ns_create/delete (#440)

* adding timeout option to create namespace command

* Add --timeout to nvme_delete
---
 nvme-ioctl.c |  6 ++++--
 nvme-ioctl.h |  6 ++++--
 nvme.c       | 12 ++++++++++--
 3 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/nvme-ioctl.c b/nvme-ioctl.c
index 8b31ced..dbd8843 100644
--- a/nvme-ioctl.c
+++ b/nvme-ioctl.c
@@ -675,7 +675,7 @@ int nvme_format(int fd, __u32 nsid, __u8 lbaf, __u8 ses, __u8 pi,
 }
 
 int nvme_ns_create(int fd, __u64 nsze, __u64 ncap, __u8 flbas,
-		   __u8 dps, __u8 nmic, __u32 *result)
+		   __u8 dps, __u8 nmic, __u32 timeout, __u32 *result)
 {
 	struct nvme_id_ns ns = {
 		.nsze		= cpu_to_le64(nsze),
@@ -689,6 +689,7 @@ int nvme_ns_create(int fd, __u64 nsze, __u64 ncap, __u8 flbas,
 		.addr		= (__u64)(uintptr_t) ((void *)&ns),
 		.cdw10		= 0,
 		.data_len	= 0x1000,
+		.timeout_ms	= timeout,
 	};
 	int err;
 
@@ -698,12 +699,13 @@ int nvme_ns_create(int fd, __u64 nsze, __u64 ncap, __u8 flbas,
 	return err;
 }
 
-int nvme_ns_delete(int fd, __u32 nsid)
+int nvme_ns_delete(int fd, __u32 nsid, __u32 timeout)
 {
 	struct nvme_admin_cmd cmd = {
 		.opcode		= nvme_admin_ns_mgmt,
 		.nsid		= nsid,
 		.cdw10		= 1,
+		.timeout_ms	= timeout,
 	};
 
 	return nvme_submit_admin_passthru(fd, &cmd);
diff --git a/nvme-ioctl.h b/nvme-ioctl.h
index 08feb89..c82149c 100644
--- a/nvme-ioctl.h
+++ b/nvme-ioctl.h
@@ -6,6 +6,8 @@
 #include "linux/nvme_ioctl.h"
 #include "nvme.h"
 
+#define NVME_IOCTL_TIMEOUT 120000 /* in milliseconds */
+
 int nvme_get_nsid(int fd);
 
 /* Generic passthrough */
@@ -105,8 +107,8 @@ int nvme_format(int fd, __u32 nsid, __u8 lbaf, __u8 ses, __u8 pi,
 		__u8 pil, __u8 ms, __u32 timeout);
 
 int nvme_ns_create(int fd, __u64 nsze, __u64 ncap, __u8 flbas,
-		   __u8 dps, __u8 nmic, __u32 *result);
-int nvme_ns_delete(int fd, __u32 nsid);
+		   __u8 dps, __u8 nmic, __u32 timeout, __u32 *result);
+int nvme_ns_delete(int fd, __u32 nsid, __u32 timeout);
 
 int nvme_ns_attachment(int fd, __u32 nsid, __u16 num_ctrls,
 		       __u16 *ctrlist, bool attach);
diff --git a/nvme.c b/nvme.c
index 86d8e83..e236eaa 100644
--- a/nvme.c
+++ b/nvme.c
@@ -1018,18 +1018,22 @@ static int delete_ns(int argc, char **argv, struct command *cmd, struct plugin *
 		"becomes inactive when that namespace is detached or, if "\
 		"the namespace is not already inactive, once deleted.";
 	const char *namespace_id = "namespace to delete";
+	const char *timeout = "timeout value, in milliseconds";
 	int err, fd;
 
 	struct config {
 		__u32	namespace_id;
+		__u32	timeout;
 	};
 
 	struct config cfg = {
 		.namespace_id    = 0,
+		.timeout      = NVME_IOCTL_TIMEOUT,
 	};
 
 	const struct argconfig_commandline_options command_line_options[] = {
 		{"namespace-id", 'n', "NUM",  CFG_POSITIVE, &cfg.namespace_id,    required_argument, namespace_id},
+		{"timeout", 't', "NUM", CFG_POSITIVE,  &cfg.timeout, required_argument, timeout},
 		{NULL}
 	};
 
@@ -1050,7 +1054,7 @@ static int delete_ns(int argc, char **argv, struct command *cmd, struct plugin *
 		goto close_fd;
 	}
 
-	err = nvme_ns_delete(fd, cfg.namespace_id);
+	err = nvme_ns_delete(fd, cfg.namespace_id, cfg.timeout);
 	if (!err)
 		printf("%s: Success, deleted nsid:%d\n", cmd->name,
 								cfg.namespace_id);
@@ -1163,6 +1167,7 @@ static int create_ns(int argc, char **argv, struct command *cmd, struct plugin *
 	const char *flbas = "FLBA size";
 	const char *dps = "data protection capabilities";
 	const char *nmic = "multipath and sharing capabilities";
+	const char *timeout = "timeout value, in milliseconds";
 
 	int err = 0, fd;
 	__u32 nsid;
@@ -1173,9 +1178,11 @@ static int create_ns(int argc, char **argv, struct command *cmd, struct plugin *
 		__u8	flbas;
 		__u8	dps;
 		__u8	nmic;
+		__u32	timeout;
 	};
 
 	struct config cfg = {
+		.timeout      = NVME_IOCTL_TIMEOUT,
 	};
 
 	const struct argconfig_commandline_options command_line_options[] = {
@@ -1184,6 +1191,7 @@ static int create_ns(int argc, char **argv, struct command *cmd, struct plugin *
 		{"flbas", 'f', "NUM", CFG_BYTE,        &cfg.flbas, required_argument, flbas},
 		{"dps",   'd', "NUM", CFG_BYTE,        &cfg.dps,   required_argument, dps},
 		{"nmic",  'm', "NUM", CFG_BYTE,        &cfg.nmic,  required_argument, nmic},
+		{"timeout", 't', "NUM", CFG_POSITIVE,  &cfg.timeout, required_argument, timeout},
 		{NULL}
 	};
 
@@ -1191,7 +1199,7 @@ static int create_ns(int argc, char **argv, struct command *cmd, struct plugin *
 	if (fd < 0)
 		return fd;
 
-	err = nvme_ns_create(fd, cfg.nsze, cfg.ncap, cfg.flbas, cfg.dps, cfg.nmic, &nsid);
+	err = nvme_ns_create(fd, cfg.nsze, cfg.ncap, cfg.flbas, cfg.dps, cfg.nmic, cfg.timeout, &nsid);
 	if (!err)
 		printf("%s: Success, created nsid:%d\n", cmd->name, nsid);
 	else if (err > 0)
-- 
2.13.7

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File 0123-timeout-option-added-to-ns_create-delete-440.patch of Package nvme-cli (Revision ae92a91306e7a3b1140279fd37e16eea)

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