Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

[linux-2.6-microblaze.git] / fs / efivarfs / file.c

diff --git a/fs/efivarfs/file.c b/fs/efivarfs/file.c
index e6bc030..d57ee15 100644 (file)
--- a/fs/efivarfs/file.c
+++ b/fs/efivarfs/file.c
@@ -106,86 +106,9 @@ out_free:
        return size;
 }
 
-static inline unsigned int efivarfs_getflags(struct inode *inode)
-{
-       unsigned int i_flags;
-       unsigned int flags = 0;
-
-       i_flags = inode->i_flags;
-       if (i_flags & S_IMMUTABLE)
-               flags |= FS_IMMUTABLE_FL;
-       return flags;
-}
-
-static int
-efivarfs_ioc_getxflags(struct file *file, void __user *arg)
-{
-       struct inode *inode = file->f_mapping->host;
-       unsigned int flags = efivarfs_getflags(inode);
-
-       if (copy_to_user(arg, &flags, sizeof(flags)))
-               return -EFAULT;
-       return 0;
-}
-
-static int
-efivarfs_ioc_setxflags(struct file *file, void __user *arg)
-{
-       struct inode *inode = file->f_mapping->host;
-       unsigned int flags;
-       unsigned int i_flags = 0;
-       unsigned int oldflags = efivarfs_getflags(inode);
-       int error;
-
-       if (!inode_owner_or_capable(&init_user_ns, inode))
-               return -EACCES;
-
-       if (copy_from_user(&flags, arg, sizeof(flags)))
-               return -EFAULT;
-
-       if (flags & ~FS_IMMUTABLE_FL)
-               return -EOPNOTSUPP;
-
-       if (flags & FS_IMMUTABLE_FL)
-               i_flags |= S_IMMUTABLE;
-
-
-       error = mnt_want_write_file(file);
-       if (error)
-               return error;
-
-       inode_lock(inode);
-
-       error = vfs_ioc_setflags_prepare(inode, oldflags, flags);
-       if (error)
-               goto out;
-
-       inode_set_flags(inode, i_flags, S_IMMUTABLE);
-out:
-       inode_unlock(inode);
-       mnt_drop_write_file(file);
-       return error;
-}
-
-static long
-efivarfs_file_ioctl(struct file *file, unsigned int cmd, unsigned long p)
-{
-       void __user *arg = (void __user *)p;
-
-       switch (cmd) {
-       case FS_IOC_GETFLAGS:
-               return efivarfs_ioc_getxflags(file, arg);
-       case FS_IOC_SETFLAGS:
-               return efivarfs_ioc_setxflags(file, arg);
-       }
-
-       return -ENOTTY;
-}
-
 const struct file_operations efivarfs_file_operations = {
        .open   = simple_open,
        .read   = efivarfs_file_read,
        .write  = efivarfs_file_write,
        .llseek = no_llseek,
-       .unlocked_ioctl = efivarfs_file_ioctl,
 };