fs: call rename2 if exists

Christoph Hellwig suggests:

1) make vfs_rename call ->rename2 if it exists instead of ->rename
2) switch all filesystems that you're adding NOREPLACE support for to
   use ->rename2
3) see how many ->rename instances we'll have left after a few
   iterations of 2.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 0 insertions, 7 deletions

diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 0c6048247a34..de1d84af9f7c 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -845,12 +845,6 @@ static int fuse_rename2(struct inode *olddir, struct dentry *oldent,
         return err;
 }
 
-static int fuse_rename(struct inode *olddir, struct dentry *oldent,
-                       struct inode *newdir, struct dentry *newent)
-{
-        return fuse_rename2(olddir, oldent, newdir, newent, 0);
-}
-
 static int fuse_link(struct dentry *entry, struct inode *newdir,
                      struct dentry *newent)
 {
@@ -2024,7 +2018,6 @@ static const struct inode_operations fuse_dir_inode_operations = {
         .symlink        = fuse_symlink,
         .unlink         = fuse_unlink,
         .rmdir          = fuse_rmdir,
-        .rename         = fuse_rename,
         .rename2        = fuse_rename2,
         .link           = fuse_link,
         .setattr        = fuse_setattr,