Re: [PATCH 0/2] btrfs: add proper subpage compress read support

[Anand Jain <anand.jain@oracle.com>]

  Nice. Works well.

Thanks, Anand


On 2/4/2021 3:03 PM, Qu Wenruo wrote:
> During the long time subpage development, I forgot to properly check
> compression code after just one compression read success during early
> development.
> 
> It turns out that, with current RO support, the compression read needs
> more modification to make it work.
> 
> Thankfully, the patchset is small, and should not cause problems for
> regular sectorsize == PAGE_SIZE case.
> 
> Thanks Anand for exposing the problems.
> 
> Qu Wenruo (2):
>    btrfs: make btrfs_submit_compressed_read() to be subpage compatible
>    btrfs: make check_compressed_csum() to be subpage compatible
> 
>   fs/btrfs/compression.c | 67 ++++++++++++++++++++++++++++++------------
>   1 file changed, 48 insertions(+), 19 deletions(-)
>