From 51976f47d29a973bf4bd941a73ce6c7ad7f6af3a Mon Sep 17 00:00:00 2001 From: "Paulo Alcantara (SUSE)" Date: Tue, 1 Oct 2019 14:10:28 -0300 Subject: ipconfig: Handle CONFIG_CIFS_ROOT option The experimental root file system support in cifs.ko relies on ipconfig to set up the network stack and then accessing the SMB share that contains the rootfs files. Signed-off-by: Paulo Alcantara (SUSE) Signed-off-by: David S. Miller --- net/ipv4/ipconfig.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 9bcca08efec9..32e20b758b68 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -1483,10 +1483,10 @@ static int __init ip_auto_config(void) * missing values. */ if (ic_myaddr == NONE || -#ifdef CONFIG_ROOT_NFS +#if defined(CONFIG_ROOT_NFS) || defined(CONFIG_CIFS_ROOT) (root_server_addr == NONE && ic_servaddr == NONE && - ROOT_DEV == Root_NFS) || + (ROOT_DEV == Root_NFS || ROOT_DEV == Root_CIFS)) || #endif ic_first_dev->next) { #ifdef IPCONFIG_DYNAMIC @@ -1513,6 +1513,12 @@ static int __init ip_auto_config(void) goto try_try_again; } #endif +#ifdef CONFIG_CIFS_ROOT + if (ROOT_DEV == Root_CIFS) { + pr_err("IP-Config: Retrying forever (CIFS root)...\n"); + goto try_try_again; + } +#endif if (--retries) { pr_err("IP-Config: Reopening network devices...\n"); -- cgit v1.2.3-59-g8ed1b