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| -rw-r--r-- | doc/man/nvme_get_nsid.2 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/doc/man/nvme_get_nsid.2 b/doc/man/nvme_get_nsid.2 new file mode 100644 index 0000000..8773686 --- /dev/null +++ b/doc/man/nvme_get_nsid.2 @@ -0,0 +1,19 @@ +.TH "nvme_get_nsid" 9 "nvme_get_nsid" "January 2023" "libnvme API manual" LINUX +.SH NAME +nvme_get_nsid \- Retrieve the NSID from a namespace file descriptor +.SH SYNOPSIS +.B "int" nvme_get_nsid +.BI "(int fd " "," +.BI "__u32 *nsid " ");" +.SH ARGUMENTS +.IP "fd" 12 +File descriptor of nvme namespace +.IP "nsid" 12 +User pointer to namespace id +.SH "DESCRIPTION" +This should only be sent to namespace handles, not to controllers. The +kernel's interface returns the nsid as the return value. This is unfortunate +for many architectures that are incapable of allowing distinguishing a +namespace id > 0x80000000 from a negative error number. +.SH "RETURN" +0 if \fInsid\fP was set successfully or -1 with errno set otherwise. |