.TH "libnvmf_params_set" 9 "libnvmf_params_set" "October 2026" "libnvme API manual" LINUX
.SH NAME
libnvmf_params_set \- Set a connection parameter.
.SH SYNOPSIS
.B "int" libnvmf_params_set
.BI "(struct libnvmf_params *params "  ","
.BI "const char *key "  ","
.BI "const char *value "  ");"
.SH ARGUMENTS
.IP "params" 12
Caller-owned parameter set.
.IP "key" 12
Parameter name.
.IP "value" 12
Parameter value as a string. An empty string restores the
kernel default for the parameter.
.SH "DESCRIPTION"
If the parameter already exists, its value is replaced.
.SH "RETURN"


* 0 on success.
* -EINVAL if \fIkey\fP is unknown, is not a connection parameter,
or if \fIvalue\fP is invalid for the parameter type.
* -ENOMEM if memory allocation fails.