libnvmf_registry_attr_equal-libnvme32
Compare a registry attribute to a value
Usage
int libnvmf_registry_attr_equal (struct libnvme_global_ctx *ctx , const char *device , const char *attr , const char *value );
Arguments
ctx
|
libnvme global context; must not be NULL |
|---|---|
device
|
Kernel device name (e.g. "nvme3") |
attr
|
Attribute name to compare (e.g. "owner") |
value
|
Value to compare against; NULL means "attribute absent" |
Return
0 if attr equals value (a missing attribute equals a NULL value), >0 if it differs, negative errno on a read error.