Re: [PATCH] f2fs: pass correct iostat type for single node writes

[Chao Yu]

On 5/20/26 20:07, Wenjie Qi wrote:
> f2fs_write_single_node_folio() takes an io_type argument, but still
> passes FS_GC_NODE_IO to __write_node_folio() unconditionally.
>
> This was harmless while the helper was only used by
> f2fs_move_node_folio(), whose caller passes FS_GC_NODE_IO. However,
> commit fe9b8b30b971 ("f2fs: fix inline data not being written to disk
> in writeback path") made f2fs_inline_data_fiemap() call the helper with
> FS_NODE_IO for FIEMAP_FLAG_SYNC.
>
> Honor the caller supplied io_type so inline-data FIEMAP sync writeback is
> accounted as normal node IO instead of GC node IO, while the GC path
> continues to pass FS_GC_NODE_IO explicitly.

Cc: stable@xxxxxxxxxx

> Fixes: fe9b8b30b971 ("f2fs: fix inline data not being written to disk in writeback path")
> Signed-off-by: Wenjie Qi <qiwenjie@xxxxxxxxxx>

Reviewed-by: Chao Yu <chao@xxxxxxxxxx>

Thanks,