Re: [PATCH] ext4: complete dropbehind writeback in task context

From: Tal Zussman

Date: Tue Oct 13 2026 - 13:50:35 EST


On 10/13/26 7:59 AM, Christoph Hellwig wrote:
> I wonder if we can add a test to xfstests using say the mincore command
> in xfs_io to check if the pages actually get dropped after a trivial
> RWF_DONTCACHE write to verify this behavior?
>

Looks doable, I can take a stab at that in the next week or so.