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Commit a39bb9a0 authored by Chen Gang's avatar Chen Gang Committed by Konrad Rzeszutek Wilk
Browse files

include/linux/cleancache.h: Clean up code 



Let cleancache_fs_enabled() call cleancache_fs_enabled_mapping()
directly.

Remove redundant variable ret in cleancache_get_page().

Signed-off-by: default avatarChen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent b3c6de49

include/linux/cleancache.h

+6 −8
Original line number Original line Diff line number Diff line
@@ -48,14 +48,14 @@ extern void __cleancache_invalidate_fs(struct super_block *); 




#ifdef CONFIG_CLEANCACHE

#ifdef CONFIG_CLEANCACHE

#define cleancache_enabled (1)

#define cleancache_enabled (1)

static inline bool cleancache_fs_enabled(struct page *page)

{

	return page->mapping->host->i_sb->cleancache_poolid >= 0;

}

static inline bool cleancache_fs_enabled_mapping(struct address_space *mapping)

static inline bool cleancache_fs_enabled_mapping(struct address_space *mapping)

{

{

	return mapping->host->i_sb->cleancache_poolid >= 0;

	return mapping->host->i_sb->cleancache_poolid >= 0;

}

}

static inline bool cleancache_fs_enabled(struct page *page)

{

	return cleancache_fs_enabled_mapping(page->mapping);

}

#else

#else

#define cleancache_enabled (0)

#define cleancache_enabled (0)

#define cleancache_fs_enabled(_page) (0)

#define cleancache_fs_enabled(_page) (0)
@@ -89,11 +89,9 @@ static inline void cleancache_init_shared_fs(struct super_block *sb) 




static inline int cleancache_get_page(struct page *page)

static inline int cleancache_get_page(struct page *page)

{

{

	int ret = -1;



	if (cleancache_enabled && cleancache_fs_enabled(page))

	if (cleancache_enabled && cleancache_fs_enabled(page))

		ret = __cleancache_get_page(page);

		return __cleancache_get_page(page);

	return ret;

	return -1;

}

}





static inline void cleancache_put_page(struct page *page)

static inline void cleancache_put_page(struct page *page)