nfs: reduce the amount of ifdefs for v4.2 in nfs4file.c
authorChristoph Hellwig <hch@lst.de>
Fri, 13 Nov 2015 08:38:49 +0000 (09:38 +0100)
committerTrond Myklebust <trond.myklebust@primarydata.com>
Tue, 24 Nov 2015 02:53:14 +0000 (21:53 -0500)
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
fs/nfs/nfs4file.c

index 1353530..db9b5fe 100644 (file)
@@ -309,18 +309,6 @@ static long nfs42_ioctl_clone_range(struct file *dst_file, void __user *argp)
        return nfs42_ioctl_clone(dst_file, args.src_fd, args.src_offset,
                                 args.dest_offset, args.src_length);
 }
-#else
-static long nfs42_ioctl_clone(struct file *dst_file, unsigned long srcfd,
-               u64 src_off, u64 dst_off, u64 count)
-{
-       return -ENOTTY;
-}
-
-static long nfs42_ioctl_clone_range(struct file *dst_file, void __user *argp)
-{
-       return -ENOTTY;
-}
-#endif /* CONFIG_NFS_V4_2 */
 
 long nfs4_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
@@ -335,13 +323,9 @@ long nfs4_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
        return -ENOTTY;
 }
+#endif /* CONFIG_NFS_V4_2 */
 
 const struct file_operations nfs4_file_operations = {
-#ifdef CONFIG_NFS_V4_2
-       .llseek         = nfs4_file_llseek,
-#else
-       .llseek         = nfs_file_llseek,
-#endif
        .read_iter      = nfs_file_read,
        .write_iter     = nfs_file_write,
        .mmap           = nfs_file_mmap,
@@ -353,11 +337,14 @@ const struct file_operations nfs4_file_operations = {
        .flock          = nfs_flock,
        .splice_read    = nfs_file_splice_read,
        .splice_write   = iter_file_splice_write,
-#ifdef CONFIG_NFS_V4_2
-       .fallocate      = nfs42_fallocate,
-#endif /* CONFIG_NFS_V4_2 */
        .check_flags    = nfs_check_flags,
        .setlease       = simple_nosetlease,
+#ifdef CONFIG_NFS_V4_2
+       .llseek         = nfs4_file_llseek,
+       .fallocate      = nfs42_fallocate,
        .unlocked_ioctl = nfs4_ioctl,
        .compat_ioctl   = nfs4_ioctl,
+#else
+       .llseek         = nfs_file_llseek,
+#endif
 };