On 5/5/25 17:25, Christoph Hellwig wrote:
> Instead unlock the pages locally where that would happen and thus
> consolidate the code in the callers.
> 
> Signed-off-by: Christoph Hellwig <h...@lst.de>
> ---
>  fs/f2fs/compress.c |  5 +----
>  fs/f2fs/data.c     | 13 ++++---------
>  2 files changed, 5 insertions(+), 13 deletions(-)
> 
> diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
> index e016b0f96313..ce63b3bfb28f 100644
> --- a/fs/f2fs/compress.c
> +++ b/fs/f2fs/compress.c
> @@ -1565,10 +1565,7 @@ static int f2fs_write_raw_pages(struct compress_ctx 
> *cc,
>                                               NULL, NULL, wbc, io_type,
>                                               compr_blocks, false);
>               if (ret) {
> -                     if (ret == AOP_WRITEPAGE_ACTIVATE) {
> -                             folio_unlock(folio);
> -                             ret = 0;

Previously, for this case, it will goto out label rather than writing
left pages?

Thanks,

> -                     } else if (ret == -EAGAIN) {
> +                     if (ret == -EAGAIN) {
>                               ret = 0;
>                               /*
>                                * for quota file, just redirty left pages to
> diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
> index 08a8a107adcb..e32c9cf5b4f5 100644
> --- a/fs/f2fs/data.c
> +++ b/fs/f2fs/data.c
> @@ -2930,10 +2930,10 @@ int f2fs_write_single_data_page(struct folio *folio, 
> int *submitted,
>        * file_write_and_wait_range() will see EIO error, which is critical
>        * to return value of fsync() followed by atomic_write failure to user.
>        */
> -     if (!err || wbc->for_reclaim)
> -             return AOP_WRITEPAGE_ACTIVATE;
>       folio_unlock(folio);
> -     return err;
> +     if (err && !wbc->for_reclaim)
> +             return err;
> +     return 0;
>  }
>  
>  /*
> @@ -3146,8 +3146,6 @@ static int f2fs_write_cache_pages(struct address_space 
> *mapping,
>                       ret = f2fs_write_single_data_page(folio,
>                                       &submitted, &bio, &last_block,
>                                       wbc, io_type, 0, true);
> -                     if (ret == AOP_WRITEPAGE_ACTIVATE)
> -                             folio_unlock(folio);
>  #ifdef CONFIG_F2FS_FS_COMPRESSION
>  result:
>  #endif
> @@ -3159,10 +3157,7 @@ static int f2fs_write_cache_pages(struct address_space 
> *mapping,
>                                * keep nr_to_write, since vfs uses this to
>                                * get # of written pages.
>                                */
> -                             if (ret == AOP_WRITEPAGE_ACTIVATE) {
> -                                     ret = 0;
> -                                     goto next;
> -                             } else if (ret == -EAGAIN) {
> +                             if (ret == -EAGAIN) {
>                                       ret = 0;
>                                       if (wbc->sync_mode == WB_SYNC_ALL) {
>                                               f2fs_io_schedule_timeout(



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