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

[Matthew Wilcox]

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.