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erofs: remove the mapping parameter from erofs_try_to_free_cached_page()

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The mapping is not used at all, remove it and update related code.

Link: https://lore.kernel.org/r/20210810072416.1392-1-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>
This commit is contained in:
Yue Hu 2021-08-10 15:24:16 +08:00 committed by Gao Xiang
parent f4d4e5fc2b
commit d252ff3de7
3 changed files with 3 additions and 5 deletions
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3
fs/erofs/internal.h
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@ -445,8 +445,7 @@ int __init z_erofs_init_zip_subsystem(void);
void z_erofs_exit_zip_subsystem(void);
int erofs_try_to_free_all_cached_pages(struct erofs_sb_info *sbi,
struct erofs_workgroup *egrp);
int erofs_try_to_free_cached_page(struct address_space *mapping,
struct page *page);
int erofs_try_to_free_cached_page(struct page *page);
int z_erofs_load_lz4_config(struct super_block *sb,
struct erofs_super_block *dsb,
struct z_erofs_lz4_cfgs *lz4, int len);

2
fs/erofs/super.c
View File

@ -474,7 +474,7 @@ static int erofs_managed_cache_releasepage(struct page *page, gfp_t gfp_mask)
DBG_BUGON(mapping->a_ops != &managed_cache_aops);
if (PagePrivate(page))
ret = erofs_try_to_free_cached_page(mapping, page);
ret = erofs_try_to_free_cached_page(page);
return ret;
}

3
fs/erofs/zdata.c
View File

@ -336,8 +336,7 @@ int erofs_try_to_free_all_cached_pages(struct erofs_sb_info *sbi,
return 0;
}
int erofs_try_to_free_cached_page(struct address_space *mapping,
struct page *page)
int erofs_try_to_free_cached_page(struct page *page)
{
struct z_erofs_pcluster *const pcl = (void *)page_private(page);
int ret = 0; /* 0 - busy */