erofs: directly use wrapper erofs_page_is_managed() when shrinking
We already have the wrapper function to identify managed page.
Link: https://lore.kernel.org/r/20210810065450.1320-1-zbestahu@gmail.com
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Yue Hu <huyue2@yulong.com>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index cb4d088..fe724d6 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -309,7 +309,6 @@ int erofs_try_to_free_all_cached_pages(struct erofs_sb_info *sbi,
{
struct z_erofs_pcluster *const pcl =
container_of(grp, struct z_erofs_pcluster, obj);
- struct address_space *const mapping = MNGD_MAPPING(sbi);
int i;
/*
@@ -326,7 +325,7 @@ int erofs_try_to_free_all_cached_pages(struct erofs_sb_info *sbi,
if (!trylock_page(page))
return -EBUSY;
- if (page->mapping != mapping)
+ if (!erofs_page_is_managed(sbi, page))
continue;
/* barrier is implied in the following 'unlock_page' */
