diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index b1df239..022ce32 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -364,11 +364,18 @@ enum page_type { META_FLUSH, }; +struct f2fs_io_info { + enum page_type type; /* contains DATA/NODE/META/META_FLUSH */ + int rw; /* contains R/RS/W/WS */ + int rw_flag; /* contains REQ_META/REQ_PRIO */ +}; + #define is_read_io(rw) (((rw) & 1) == READ) struct f2fs_bio_info { + struct f2fs_sb_info *sbi; /* f2fs superblock */ struct bio *bio; /* bios to merge */ sector_t last_block_in_bio; /* last block number */ - int rw_flag; /* rw flag for all pages */ + struct f2fs_io_info fio; /* store buffered io info. */ struct mutex io_mutex; /* mutex for bio */ }; @@ -1098,10 +1105,9 @@ struct page *get_sum_page(struct f2fs_sb_info *, unsigned int); void write_meta_page(struct f2fs_sb_info *, struct page *); void write_node_page(struct f2fs_sb_info *, struct page *, unsigned int, block_t, block_t *); -void write_data_page(struct inode *, struct page *, struct dnode_of_data*, - block_t, block_t *, struct writeback_control *); -void rewrite_data_page(struct f2fs_sb_info *, struct page *, block_t, - struct writeback_control *); +void write_data_page(struct page *, struct dnode_of_data *, block_t *, + struct f2fs_io_info *); +void rewrite_data_page(struct page *, block_t, struct f2fs_io_info *); void recover_data_page(struct f2fs_sb_info *, struct page *, struct f2fs_summary *, block_t, block_t); void rewrite_node_page(struct f2fs_sb_info *, struct page *, @@ -1142,17 +1148,17 @@ void destroy_checkpoint_caches(void); /* * data.c */ -void f2fs_submit_merged_bio(struct f2fs_sb_info *, enum page_type, bool, int); +void f2fs_submit_merged_bio(struct f2fs_sb_info *, enum page_type, int); int f2fs_submit_page_bio(struct f2fs_sb_info *, struct page *, block_t, int); void f2fs_submit_page_mbio(struct f2fs_sb_info *, struct page *, block_t, - enum page_type, int); + struct f2fs_io_info *); int reserve_new_block(struct dnode_of_data *); int f2fs_reserve_block(struct dnode_of_data *, pgoff_t); void update_extent_cache(block_t, struct dnode_of_data *); struct page *find_data_page(struct inode *, pgoff_t, bool); struct page *get_lock_data_page(struct inode *, pgoff_t); struct page *get_new_data_page(struct inode *, struct page *, pgoff_t, bool); -int do_write_data_page(struct page *, struct writeback_control *); +int do_write_data_page(struct page *, struct f2fs_io_info *); /* * gc.c |
