Re: [PATCH v3 0/3] fuse: add a new fuse init flag to relax restrictions in no cache mode

[Hao Xu <hao.xu@linux.dev>]

On 6/30/23 17:45, Hao Xu wrote:
> From: Hao Xu <howeyxu@tencent.com>
> 
> Patch 1 is a fix for private mmap in FOPEN_DIRECT_IO mode
>    This is added here together since the later two depends on it.
> Patch 2 is the main dish
> Patch 3 is to maintain direct write logic for shared mmap in FOPEN_DIRECT_IO mode
> 
> v2 -> v3
>      add patch 1 fix here, and adjust it follow Bernd's comment
>      add patch 3 which does right thing for shared mmap in FOPEN_DIRECT_IO mode
> 
> v1 -> v2:
>       make the new flag a fuse init one rather than a open flag since it's
>       not common that different files in a filesystem has different
>       strategy of shared mmap.
> 
> Hao Xu (3):
>    fuse: invalidate page cache pages before direct write
>    fuse: add a new fuse init flag to relax restrictions in no cache mode
>    fuse: write back dirty pages before direct write in direct_io_relax
>      mode
> 
>   fs/fuse/file.c            | 26 +++++++++++++++++++++++---
>   fs/fuse/fuse_i.h          |  3 +++
>   fs/fuse/inode.c           |  5 ++++-
>   include/uapi/linux/fuse.h |  1 +
>   4 files changed, 31 insertions(+), 4 deletions(-)
> 

Ping this one.

Hi Miklos,

Could you take a look at this one when you have time, since Bernd is
going to make his patch separate, this series is ready for reviewing.

Thanks,
Hao