logfs doesn't need ->permission() at all

... and never did, what with its ->permission() being what we do by default
when ->permission is NULL...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c
index 9ed89d1..1afae26 100644 (file)
--- a/fs/logfs/dir.c
+++ b/fs/logfs/dir.c
@@ -555,13 +555,6 @@ static int logfs_symlink(struct inode *dir, struct dentry *dentry,
        return __logfs_create(dir, dentry, inode, target, destlen);
 }
 
-static int logfs_permission(struct inode *inode, int mask, unsigned int flags)
-{
-       if (flags & IPERM_FLAG_RCU)
-               return -ECHILD;
-       return generic_permission(inode, mask, flags, NULL);
-}
-
 static int logfs_link(struct dentry *old_dentry, struct inode *dir,
                struct dentry *dentry)
 {
@@ -820,7 +813,6 @@ const struct inode_operations logfs_dir_iops = {
        .mknod          = logfs_mknod,
        .rename         = logfs_rename,
        .rmdir          = logfs_rmdir,
-       .permission     = logfs_permission,
        .symlink        = logfs_symlink,
        .unlink         = logfs_unlink,
 };