1 files changed, 3 insertions, 19 deletions

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index b0134892dc70..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
@@ -4525,7 +4511,7 @@ static int btrfs_ioctl_set_fslabel(struct file *file, void __user *arg)
         spin_lock(&root->fs_info->super_lock);
         strcpy(super_block->label, label);
         spin_unlock(&root->fs_info->super_lock);
-        ret = btrfs_end_transaction(trans, root);
+        ret = btrfs_commit_transaction(trans, root);
 
 out_unlock:
         mnt_drop_write_file(file);
@@ -4668,7 +4654,7 @@ static int btrfs_ioctl_set_features(struct file *file, void __user *arg)
         if (ret)
                 return ret;
 
-        trans = btrfs_start_transaction(root, 1);
+        trans = btrfs_start_transaction(root, 0);
         if (IS_ERR(trans))
                 return PTR_ERR(trans);
 
@@ -4689,7 +4675,7 @@ static int btrfs_ioctl_set_features(struct file *file, void __user *arg)
         btrfs_set_super_incompat_flags(super_block, newflags);
         spin_unlock(&root->fs_info->super_lock);
 
-        return btrfs_end_transaction(trans, root);
+        return btrfs_commit_transaction(trans, root);
 }
 
 long btrfs_ioctl(struct file *file, unsigned int
@@ -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;