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-rw-r--r--fs/btrfs/ioctl.c22
1 files changed, 3 insertions, 19 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index b0134892dc7..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
@@ -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;