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| author | Chuck Lever <chuck.lever@oracle.com> | 2007-08-29 23:59:03 +0200 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-09-01 16:14:40 +0200 |
| commit | 7d1cca72994c0e910ca443076dcfcfd473871dda (patch) | |
| tree | 298d60951f738592c0ac19aea5cb1e5e57f113a7 /fs/nfs/super.c | |
| parent | NFS: Off-by-one length error in string handling (diff) | |
| download | linux-7d1cca72994c0e910ca443076dcfcfd473871dda.tar.xz linux-7d1cca72994c0e910ca443076dcfcfd473871dda.zip | |
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 <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/super.c')
| -rw-r--r-- | fs/nfs/super.c | 8 |
1 files changed, 4 insertions, 4 deletions
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; |