On Wed, Aug 22, 2012 at 11:13:25AM +0800, bo.li....@oracle.com wrote:
> We cannot just return error before freeing ordered extent and releasing
> reserved
> space when we fail to start a transacion.
>
> Signed-off-by: Liu Bo <bo.li....@oracle.com>
> ---
> fs/btrfs/inode.c | 7 +++++--
> 1 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
> index 7131fac..f6c43ff 100644
> --- a/fs/btrfs/inode.c
> +++ b/fs/btrfs/inode.c
> @@ -1883,8 +1883,11 @@ static int btrfs_finish_ordered_io(struct
> btrfs_ordered_extent *ordered_extent)
> trans = btrfs_join_transaction_nolock(root);
> else
> trans = btrfs_join_transaction(root);
> - if (IS_ERR(trans))
> - return PTR_ERR(trans);
> + if (IS_ERR(trans)) {
> + ret = PTR_ERR(trans);
> + trans = NULL;
> + goto out;
> + }
The same code is used a few lines below (after locking the range) when
transaction fails, so I agree that this should be done here as well. Ack.
david
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