From: dmilburn@redhat.com (David Milburn)
Subject: [PATCH] nvme-cli: report subsystem-reset not supported by controller
Date: Thu, 31 May 2018 14:07:47 -0500 [thread overview]
Message-ID: <1527793667-14356-1-git-send-email-dmilburn@redhat.com> (raw)
Add a little more description for "nvme subsystem-reset"
failures, currently driver reports "Inappropriate ioctl
for device".
$ nvme subsystem-reset /dev/nvme0
Subsystem-reset: Inappropriate ioctl for device
With this change report controller doesn't support
NVM Subsystem Reset.
$ nvme subsystem-reset /dev/nvme0
Subsystem-reset: NVM Subsystem Reset not supported.
---
nvme.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/nvme.c b/nvme.c
index a065e5d..2798e4b 100644
--- a/nvme.c
+++ b/nvme.c
@@ -2154,7 +2154,10 @@ static int subsystem_reset(int argc, char **argv, struct command *cmd, struct pl
err = nvme_subsystem_reset(fd);
if (err < 0) {
close(fd);
- perror("Subsystem-reset");
+ if (errno == ENOTTY)
+ fprintf(stderr, "Subsystem-reset: NVM Subsystem Reset not supported.\n");
+ else
+ perror("Subsystem-reset");
return errno;
}
--
1.8.3.1
reply other threads:[~2018-05-31 19:07 UTC|newest]
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