X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=fs%2Fbtrfs%2Fioctl.c;h=a6d8efa46bfe50129b54ef11e4a854adad3b56ac;hb=b6e53f321ee6f4b237d8cc54fbace3217fa96e05;hp=383ab455bfa7ce421f0f0c380224a10820e3801e;hpb=3a19c07c565c1e05b73b165c3dc0750d6863a81c;p=~andy%2Flinux

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 383ab455bfa..a6d8efa46bf 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -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;