RE: [PATCH 01/10] btrfs: Adjust commit-transaction condition to avoid NO_SPACE more

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

> From: Zhaolei [mailto:zhaolei@xxxxxxxxxxxxxx]
> Subject: [PATCH 01/10] btrfs: Adjust commit-transaction condition to avoid
> NO_SPACE more

Sorry for title, it is only one patch.
Will resend.

Thanks
Zhaolei

> 
> From: Zhao Lei <zhaolei@xxxxxxxxxxxxxx>
> 
> If we have any chance to make a successful write, we should not give up.
> 
> This patch adjust commit-transaction condition from:
>   pinned >= wanted
> to
>   left + pinned >= wanted
> 
> Signed-off-by: Zhao Lei <zhaolei@xxxxxxxxxxxxxx>
> ---
>  fs/btrfs/extent-tree.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index
> 414d533..4ffce64 100644
> --- a/fs/btrfs/extent-tree.c
> +++ b/fs/btrfs/extent-tree.c
> @@ -3751,7 +3751,8 @@ alloc:
>  		 * don't bother committing the transaction.
>  		 */
>  		if (percpu_counter_compare(&data_sinfo->total_bytes_pinned,
> -					   bytes) < 0)
> +					   used + bytes -
> +					   data_sinfo->total_bytes) < 0)
>  			have_pinned_space = 0;
>  		spin_unlock(&data_sinfo->lock);
> 
> --
> 1.8.5.1



--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Filesystem Development]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux