From: Liwei Song Date: Wed, 25 Mar 2020 03:50:13 +0000 (+0800) Subject: nfsroot: set tcp as the default transport protocol X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=89c8023fd46167a41246a56b31d1b3c9a20b6970;p=linux.git nfsroot: set tcp as the default transport protocol UDP is disabled by default in commit b24ee6c64ca7 ("NFS: allow deprecation of NFS UDP protocol"), but the default mount options is still udp, change it to tcp to avoid the "Unsupported transport protocol udp" error if no protocol is specified when mount nfs. Fixes: b24ee6c64ca7 ("NFS: allow deprecation of NFS UDP protocol") Signed-off-by: Liwei Song Signed-off-by: Trond Myklebust --- diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c index effaa4247b912..8d32788056022 100644 --- a/fs/nfs/nfsroot.c +++ b/fs/nfs/nfsroot.c @@ -88,7 +88,7 @@ #define NFS_ROOT "/tftpboot/%s" /* Default NFSROOT mount options. */ -#define NFS_DEF_OPTIONS "vers=2,udp,rsize=4096,wsize=4096" +#define NFS_DEF_OPTIONS "vers=2,tcp,rsize=4096,wsize=4096" /* Parameters passed from the kernel command line */ static char nfs_root_parms[NFS_MAXPATHLEN + 1] __initdata = "";