[PATCH v2 5/5] ext4: declare support for FOP_DONTCACHE

[Chen Taotao]

在 2025/6/24 20:53, Matthew Wilcox 写道:
> On Tue, Jun 24, 2025 at 12:12:10PM +0000, 陈涛涛 Taotao Chen wrote:
>> From: Taotao Chen<chentaotao at didiglobal.com>
>>
>> Set the FOP_DONTCACHE flag in ext4_file_operations to indicate that
>> ext4 supports IOCB_DONTCACHE handling in buffered write paths.
> I think this patch should be combined with the previous patch so we
> see all the change needed to support DONTCACHE in one patch.

I’ll merge the patches to keep the DONTCACHE support self-contained. Thanks!