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nfs: reduce the amount of ifdefs for v4.2 in nfs4file.c

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Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Christoph Hellwig 2015-11-13 09:38:49 +01:00 committed by Trond Myklebust
parent 0f42a6a9b8
commit 6b7153da2c
1 changed files with 7 additions and 20 deletions
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27
fs/nfs/nfs4file.c
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@ -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
};