[PATCH] Ignore network devices used by NBD

Add support for ignoring devices used by NBD to mount root the same way
ConnMan ignores devices used for NFS roots. nbdroot= nbddev= parameters
are used by Debian and Tizen initramfs scripts to configure NBD for
mounting as root device.

Signed-off-by: Łukasz Stelmach <[email protected]>
---
 src/inet.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/inet.c b/src/inet.c
index 8a1e3423..5032cf25 100644
--- a/src/inet.c
+++ b/src/inet.c
@@ -5086,6 +5086,10 @@ static int get_nfs_server_ip(const char *cmdline_file, const char *pnp_file,
 	for (pp = args; *pp; pp++) {
 		if (!strcmp(*pp, "root=/dev/nfs"))
 			break;
+		if (!strncmp(*pp, "root=/dev/nbd", strlen("root=/dev/nbd")))
+			break;
+		if (!strncmp(*pp, "nbddev=", strlen("nbddev=")))
+			break;
 	}
 	/* no rootnfs found */
 	if (!*pp)
@@ -5095,6 +5099,8 @@ static int get_nfs_server_ip(const char *cmdline_file, const char *pnp_file,
 	for (pp = args; *pp; pp++) {
 		if (!strncmp(*pp, "nfsroot=", strlen("nfsroot=")))
 			break;
+		if (!strncmp(*pp, "nbdroot=", strlen("nbdroot=")))
+			break;
 	}
 	/* no nfsroot argument found */
 	if (!*pp)
-- 
2.39.2