diff options
| -rw-r--r-- | include/linux/cleancache.h | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/include/linux/cleancache.h b/include/linux/cleancache.h index cb3e14234502..fccf7f44139d 100644 --- a/include/linux/cleancache.h +++ b/include/linux/cleancache.h | |||
| @@ -48,14 +48,14 @@ extern void __cleancache_invalidate_fs(struct super_block *); | |||
| 48 | 48 | ||
| 49 | #ifdef CONFIG_CLEANCACHE | 49 | #ifdef CONFIG_CLEANCACHE |
| 50 | #define cleancache_enabled (1) | 50 | #define cleancache_enabled (1) |
| 51 | static inline bool cleancache_fs_enabled(struct page *page) | ||
| 52 | { | ||
| 53 | return page->mapping->host->i_sb->cleancache_poolid >= 0; | ||
| 54 | } | ||
| 55 | static inline bool cleancache_fs_enabled_mapping(struct address_space *mapping) | 51 | static inline bool cleancache_fs_enabled_mapping(struct address_space *mapping) |
| 56 | { | 52 | { |
| 57 | return mapping->host->i_sb->cleancache_poolid >= 0; | 53 | return mapping->host->i_sb->cleancache_poolid >= 0; |
| 58 | } | 54 | } |
| 55 | static inline bool cleancache_fs_enabled(struct page *page) | ||
| 56 | { | ||
| 57 | return cleancache_fs_enabled_mapping(page->mapping); | ||
| 58 | } | ||
| 59 | #else | 59 | #else |
| 60 | #define cleancache_enabled (0) | 60 | #define cleancache_enabled (0) |
| 61 | #define cleancache_fs_enabled(_page) (0) | 61 | #define cleancache_fs_enabled(_page) (0) |
| @@ -89,11 +89,9 @@ static inline void cleancache_init_shared_fs(struct super_block *sb) | |||
| 89 | 89 | ||
| 90 | static inline int cleancache_get_page(struct page *page) | 90 | static inline int cleancache_get_page(struct page *page) |
| 91 | { | 91 | { |
| 92 | int ret = -1; | ||
| 93 | |||
| 94 | if (cleancache_enabled && cleancache_fs_enabled(page)) | 92 | if (cleancache_enabled && cleancache_fs_enabled(page)) |
| 95 | ret = __cleancache_get_page(page); | 93 | return __cleancache_get_page(page); |
| 96 | return ret; | 94 | return -1; |
| 97 | } | 95 | } |
| 98 | 96 | ||
| 99 | static inline void cleancache_put_page(struct page *page) | 97 | static inline void cleancache_put_page(struct page *page) |
