From 7d1cca72994c0e910ca443076dcfcfd473871dda Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Wed, 29 Aug 2007 17:59:03 -0400 Subject: NFS: change NFS mount error return when hostname/pathname too long According to the mount(2) man page, the proper error return code for the mount(2) system call when the special device name or the mounted-on directory name is too long is ENAMETOOLONG. Signed-off-by: Chuck Lever Signed-off-by: Trond Myklebust --- fs/nfs/super.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'fs') diff --git a/fs/nfs/super.c b/fs/nfs/super.c index ef3643284f72..8ed593766f16 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1155,13 +1155,13 @@ static int nfs_validate_mount_data(struct nfs_mount_data **options, return -EINVAL; len = c - dev_name; if (len > sizeof(data->hostname)) - return -EINVAL; + return -ENAMETOOLONG; strncpy(data->hostname, dev_name, len); args.nfs_server.hostname = data->hostname; c++; if (strlen(c) > NFS_MAXPATHLEN) - return -EINVAL; + return -ENAMETOOLONG; args.nfs_server.export_path = c; status = nfs_try_mount(&args, mntfh); @@ -1677,7 +1677,7 @@ static int nfs4_validate_mount_data(struct nfs4_mount_data **options, /* while calculating len, pretend ':' is '\0' */ len = c - dev_name; if (len > NFS4_MAXNAMLEN) - return -EINVAL; + return -ENAMETOOLONG; *hostname = kzalloc(len, GFP_KERNEL); if (*hostname == NULL) return -ENOMEM; @@ -1686,7 +1686,7 @@ static int nfs4_validate_mount_data(struct nfs4_mount_data **options, c++; /* step over the ':' */ len = strlen(c); if (len > NFS4_MAXPATHLEN) - return -EINVAL; + return -ENAMETOOLONG; *mntpath = kzalloc(len + 1, GFP_KERNEL); if (*mntpath == NULL) return -ENOMEM; -- cgit v1.2.1