Re: [f2fs-dev] [PATCH] f2fs: revert summary entry count from 2048 to 512 in 16kb block support
From: Chao Yu
Date: Wed Nov 05 2025 - 03:20:47 EST
On 11/5/25 00:24, Daeho Jeong wrote:
> From: Daeho Jeong <daehojeong@xxxxxxxxxx>
>
> The recent increase in the number of Segment Summary Area (SSA) entries
> from 512 to 2048 was an unintentional change in logic of 16kb block
> support. This commit corrects the issue.
>
> To better utilize the space available from the erroneous 2048-entry
> calculation, we are implementing a solution to share the currently
> unused SSA space with neighboring segments. This enhances overall
> SSA utilization without impacting the established 8MB segment size.
>
> Fixes: d7e9a9037de2 ("f2fs: Support Block Size == Page Size")
> Signed-off-by: Daeho Jeong <daehojeong@xxxxxxxxxx>
Reviewed-by: Chao Yu <chao@xxxxxxxxxx>
Thanks,