]> Pileus Git - ~andy/linux/blobdiff - fs/btrfs/ioctl.c
Linux 3.14
[~andy/linux] / fs / btrfs / ioctl.c
index 383ab455bfa7ce421f0f0c380224a10820e3801e..a6d8efa46bfe50129b54ef11e4a854adad3b56ac 100644 (file)
@@ -3537,20 +3537,6 @@ out:
        return ret;
 }
 
-static long btrfs_ioctl_global_rsv(struct btrfs_root *root, void __user *arg)
-{
-       struct btrfs_block_rsv *block_rsv = &root->fs_info->global_block_rsv;
-       u64 reserved;
-
-       spin_lock(&block_rsv->lock);
-       reserved = block_rsv->reserved;
-       spin_unlock(&block_rsv->lock);
-
-       if (arg && copy_to_user(arg, &reserved, sizeof(reserved)))
-               return -EFAULT;
-       return 0;
-}
-
 /*
  * there are many ways the trans_start and trans_end ioctls can lead
  * to deadlocks.  They should only be used by applications that
@@ -4757,8 +4743,6 @@ long btrfs_ioctl(struct file *file, unsigned int
                return btrfs_ioctl_logical_to_ino(root, argp);
        case BTRFS_IOC_SPACE_INFO:
                return btrfs_ioctl_space_info(root, argp);
-       case BTRFS_IOC_GLOBAL_RSV:
-               return btrfs_ioctl_global_rsv(root, argp);
        case BTRFS_IOC_SYNC: {
                int ret;