Re: [f2fs-dev] [PATCH RFC 06/14] fs/f2fs: stop using PG_private

On 8/1/26 10:13, Zi Yan wrote:
> f2fs sets its PAGE_PRIVATE_* flags in page->private and checking
> page->private != NULL is equivalent to checking PG_private. Change
> PagePrivate() to page_private(). Meanwhile, in set_page_private_##name(),
> page->private is first set to 0/NULL before an PAGE_PRIVATE_* flag is set,
> but it can cause confusion when PG_private is removed and
> page->private != NULL is used instead. Change it to initialize
> page->private to PAGE_PRIVATE_NOT_POINTER instead and retain the original
> semantics.
> 
> It prepares for a future commit that removes PG_private.
> 
> No funtional change intended.
> 
> Assisted-by: Claude:claude-opus-4-8
> Assisted-by: Codex:gpt-5
> Signed-off-by: Zi Yan <[email protected]>
> To: Jaegeuk Kim <[email protected]>
> To: Chao Yu <[email protected]>
> Cc: [email protected]
> Cc: [email protected]

Acked-by: Chao Yu <[email protected]>

Thanks,


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