lib: avoid kernel logging cmd does not match nsid

igaw · igaw · commit c0eb6e1f46bc · 2026-04-09T10:36:13.000+02:00
The ioctl probing needs to be a bit smarter to avoid kernel logging
invalid commands. At least set the NSID correctly.

Signed-off-by: Daniel Wagner &lt;wagi@kernel.org&gt;
diff --git a/libnvme/src/nvme/lib.c b/libnvme/src/nvme/lib.c
@@ -167,6 +167,8 @@ static int __nvme_transport_handle_open_direct(
 	}
 
 	if (hdl->ctx->ioctl_probing) {
+		/* avoid kernel logging 'cmd does not match nsid' */
+		dummy.nsid = ns;
 		ret = ioctl(hdl->fd, LIBNVME_IOCTL_ADMIN64_CMD, &dummy);
 		if (ret > 0) {
 			hdl->ioctl_admin64 = true;

Original file line number	Diff line number	Diff line change
`@@ -167,6 +167,8 @@ static int __nvme_transport_handle_open_direct(`
`167`	`167`	`}`
`168`	`168`
`169`	`169`	`if (hdl->ctx->ioctl_probing) {`
	`170`	`+ /* avoid kernel logging 'cmd does not match nsid' */`
	`171`	`+ dummy.nsid = ns;`
`170`	`172`	`ret = ioctl(hdl->fd, LIBNVME_IOCTL_ADMIN64_CMD, &dummy);`
`171`	`173`	`if (ret > 0) {`
`172`	`174`	`hdl->ioctl_admin64 = true;`