diff options
Diffstat (limited to 'fs/f2fs/segment.h')
| -rw-r--r-- | fs/f2fs/segment.h | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index a95467b202ea..459dc3901a57 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -200,18 +200,6 @@ struct segment_allocation { void (*allocate_segment)(struct f2fs_sb_info *, int, bool); }; -/* - * this value is set in page as a private data which indicate that - * the page is atomically written, and it is in inmem_pages list. - */ -#define ATOMIC_WRITTEN_PAGE ((unsigned long)-1) -#define DUMMY_WRITTEN_PAGE ((unsigned long)-2) - -#define IS_ATOMIC_WRITTEN_PAGE(page) \ - (page_private(page) == (unsigned long)ATOMIC_WRITTEN_PAGE) -#define IS_DUMMY_WRITTEN_PAGE(page) \ - (page_private(page) == (unsigned long)DUMMY_WRITTEN_PAGE) - #define MAX_SKIP_GC_COUNT 16 struct inmem_pages { @@ -619,8 +607,10 @@ static inline int utilization(struct f2fs_sb_info *sbi) * threashold, * F2FS_IPU_FSYNC - activated in fsync path only for high performance flash * storages. IPU will be triggered only if the # of dirty - * pages over min_fsync_blocks. - * F2FS_IPUT_DISABLE - disable IPU. (=default option) + * pages over min_fsync_blocks. (=default option) + * F2FS_IPU_ASYNC - do IPU given by asynchronous write requests. + * F2FS_IPU_NOCACHE - disable IPU bio cache. + * F2FS_IPUT_DISABLE - disable IPU. (=default option in LFS mode) */ #define DEF_MIN_IPU_UTIL 70 #define DEF_MIN_FSYNC_BLOCKS 8 @@ -635,6 +625,7 @@ enum { F2FS_IPU_SSR_UTIL, F2FS_IPU_FSYNC, F2FS_IPU_ASYNC, + F2FS_IPU_NOCACHE, }; static inline unsigned int curseg_segno(struct f2fs_sb_info *sbi, |