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-rw-r--r--fs/btrfs/ioctl.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 383ab455bfa7..a6d8efa46bfe 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;