Re: [PATCH v2 09/12] f2fs: cache: use compress cache

[Chao Yu]

On 8/25/26 13:43, Wenjie Qi wrote:
> Hi Chao,
>
> > entry = f2fs_grab_cache(COMPRESS_CACHE(sbi), blkaddr,
> > 				F2FS_CACHE_LOCK_CREATE);
> > if (IS_ERR(entry))
> > 	return;
> >
> > entry->ino = ino;
>
> and inode invalidation reads:
>
> > if (IS_COMPRESS_CACHE(cache) && entry->ino != ino)
> > 	continue;
>
> A newly created entry is inserted into the radix tree before
> `f2fs_grab_cache()` acquires its entry lock and returns.  Its initial `ino` is
> zero, and inode invalidation reads `entry->ino` without taking that lock.

Right, better to not change original logic.

Thanks,