diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index f078cd20dab8..ca342f4c7db1 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1068,6 +1068,11 @@ struct f2fs_io_info { unsigned char version; /* version of the node */ }; +struct bio_entry { + struct bio *bio; + struct list_head list; +}; + #define is_read_io(rw) ((rw) == READ) struct f2fs_bio_info { struct f2fs_sb_info *sbi; /* f2fs superblock */ @@ -1077,6 +1082,8 @@ struct f2fs_bio_info { struct rw_semaphore io_rwsem; /* blocking op for bio */ spinlock_t io_lock; /* serialize DATA/NODE IOs */ struct list_head io_list; /* track fios */ + struct list_head bio_list; /* bio entry list head */ + struct rw_semaphore bio_list_lock; /* lock to protect bio entry list */ }; #define FDEV(i) (sbi->devs[i]) @@ -3195,10 +3202,14 @@ void f2fs_destroy_checkpoint_caches(void); */ int f2fs_init_post_read_processing(void); void f2fs_destroy_post_read_processing(void); +int f2fs_init_bio_entry_cache(void); +void f2fs_destroy_bio_entry_cache(void); void f2fs_submit_merged_write(struct f2fs_sb_info *sbi, enum page_type type); void f2fs_submit_merged_write_cond(struct f2fs_sb_info *sbi, struct inode *inode, struct page *page, nid_t ino, enum page_type type); +void f2fs_submit_merged_ipu_write(struct f2fs_sb_info *sbi, + struct bio **bio, struct page *page); void f2fs_flush_merged_writes(struct f2fs_sb_info *sbi); int f2fs_submit_page_bio(struct f2fs_io_info *fio); int f2fs_merge_page_bio(struct f2fs_io_info *fio); |