From 28d79ea33f52cae1ea04808e1ec52b8657b5d804 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Mon, 15 Oct 2012 16:25:42 -0400 Subject: [PATCH] NFS: Remove the BUG_ON() in the mount code Signed-off-by: Trond Myklebust --- fs/nfs/mount_clnt.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c index 015f71f8f62c..91a6faf811ac 100644 --- a/fs/nfs/mount_clnt.c +++ b/fs/nfs/mount_clnt.c @@ -169,6 +169,9 @@ int nfs_mount(struct nfs_mount_request *info) (info->hostname ? info->hostname : "server"), info->dirpath); + if (strlen(info->dirpath) > MNTPATHLEN) + return -ENAMETOOLONG; + if (info->noresvport) args.flags |= RPC_CLNT_CREATE_NONPRIVPORT; @@ -242,6 +245,9 @@ void nfs_umount(const struct nfs_mount_request *info) struct rpc_clnt *clnt; int status; + if (strlen(info->dirpath) > MNTPATHLEN) + return; + if (info->noresvport) args.flags |= RPC_CLNT_CREATE_NONPRIVPORT; @@ -283,7 +289,6 @@ static void encode_mntdirpath(struct xdr_stream *xdr, const char *pathname) const u32 pathname_len = strlen(pathname); __be32 *p; - BUG_ON(pathname_len > MNTPATHLEN); p = xdr_reserve_space(xdr, 4 + pathname_len); xdr_encode_opaque(p, pathname, pathname_len); }