diff options
Diffstat (limited to 'fs/nilfs2/segment.h')
| -rw-r--r-- | fs/nilfs2/segment.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/nilfs2/segment.h b/fs/nilfs2/segment.h index 17c487b..cd8056e 100644 --- a/fs/nilfs2/segment.h +++ b/fs/nilfs2/segment.h @@ -29,6 +29,8 @@ #include <linux/nilfs2_fs.h> #include "sb.h" +struct nilfs_root; + /** * struct nilfs_recovery_info - Recovery information * @ri_need_recovery: Recovery status @@ -87,6 +89,7 @@ struct nilfs_segsum_pointer { * struct nilfs_sc_info - Segment constructor information * @sc_super: Back pointer to super_block struct * @sc_sbi: Back pointer to nilfs_sb_info struct + * @sc_root: root object of the current filesystem tree * @sc_nblk_inc: Block count of current generation * @sc_dirty_files: List of files to be written * @sc_gc_inodes: List of GC inodes having blocks to be written @@ -107,6 +110,7 @@ struct nilfs_segsum_pointer { * @sc_datablk_cnt: Data block count of a file * @sc_nblk_this_inc: Number of blocks included in the current logical segment * @sc_seg_ctime: Creation time + * @sc_cno: checkpoint number of current log * @sc_flags: Internal flags * @sc_state_lock: spinlock for sc_state and so on * @sc_state: Segctord state flags @@ -128,6 +132,7 @@ struct nilfs_segsum_pointer { struct nilfs_sc_info { struct super_block *sc_super; struct nilfs_sb_info *sc_sbi; + struct nilfs_root *sc_root; unsigned long sc_nblk_inc; @@ -156,7 +161,7 @@ struct nilfs_sc_info { unsigned long sc_datablk_cnt; unsigned long sc_nblk_this_inc; time_t sc_seg_ctime; - + __u64 sc_cno; unsigned long sc_flags; spinlock_t sc_state_lock; @@ -230,7 +235,8 @@ extern void nilfs_flush_segment(struct super_block *, ino_t); extern int nilfs_clean_segments(struct super_block *, struct nilfs_argv *, void **); -extern int nilfs_attach_segment_constructor(struct nilfs_sb_info *); +int nilfs_attach_segment_constructor(struct nilfs_sb_info *sbi, + struct nilfs_root *root); extern void nilfs_detach_segment_constructor(struct nilfs_sb_info *); /* recovery.c */ |
