在 2022/11/28 10:50, Jingbo Xu 写道:
> Enable large folios for fscache mode. Enable this feature for
> non-compressed format for now, until the compression part supports large
> folios later.
>
> One thing worth noting is that, the feature is not enabled for the meta
> data routine since meta inodes don't need large folios for now, nor do
> they support readahead yet.
>
> Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com>
Reviewed-by: Jia Zhu <zhujia.zj@bytedance.com>
Thanks.
> ---
> fs/erofs/inode.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c
> index e457b8a59ee7..85932086d23f 100644
> --- a/fs/erofs/inode.c
> +++ b/fs/erofs/inode.c
> @@ -295,8 +295,7 @@ static int erofs_fill_inode(struct inode *inode)
> goto out_unlock;
> }
> inode->i_mapping->a_ops = &erofs_raw_access_aops;
> - if (!erofs_is_fscache_mode(inode->i_sb))
> - mapping_set_large_folios(inode->i_mapping);
> + mapping_set_large_folios(inode->i_mapping);
> #ifdef CONFIG_EROFS_FS_ONDEMAND
> if (erofs_is_fscache_mode(inode->i_sb))
> inode->i_mapping->a_ops = &erofs_fscache_access_aops;