diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 65befc68d88e..ee8eb33e2c25 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1331,7 +1331,8 @@ enum { #define PAGE_PRIVATE_GET_FUNC(name, flagname) \ static inline bool page_private_##name(struct page *page) \ { \ - return test_bit(PAGE_PRIVATE_NOT_POINTER, &page_private(page)) && \ + return PagePrivate(page) && \ + test_bit(PAGE_PRIVATE_NOT_POINTER, &page_private(page)) && \ test_bit(PAGE_PRIVATE_##flagname, &page_private(page)); \ } @@ -1341,6 +1342,7 @@ static inline void set_page_private_##name(struct page *page) \ if (!PagePrivate(page)) { \ get_page(page); \ SetPagePrivate(page); \ + set_page_private(page, 0); \ } \ set_bit(PAGE_PRIVATE_NOT_POINTER, &page_private(page)); \ set_bit(PAGE_PRIVATE_##flagname, &page_private(page)); \ @@ -1392,6 +1394,7 @@ static inline void set_page_private_data(struct page *page, unsigned long data) if (!PagePrivate(page)) { get_page(page); SetPagePrivate(page); + set_page_private(page, 0); } set_bit(PAGE_PRIVATE_NOT_POINTER, &page_private(page)); page_private(page) |= data << PAGE_PRIVATE_MAX; |