Re: [f2fs-dev] [PATCH V3 6/6] xfs: ignore discard return value

hch
2025-11-26T10:34:11Z

On Wed, Nov 26, 2025 at 08:07:21AM +0000, Chaitanya Kulkarni wrote:
> The retry for discard bio memory allocation is not desired I think,
> since it's only a hint to the controller.

Yes, it is. The command is defined as a hint, but it's required for
a lot of workloads to work. It's not just a speculative readahead.