diff options
Diffstat (limited to 'fs/nilfs2/segment.h')
| -rw-r--r-- | fs/nilfs2/segment.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/nilfs2/segment.h b/fs/nilfs2/segment.h index 01e20dbb217..38a1d001331 100644 --- a/fs/nilfs2/segment.h +++ b/fs/nilfs2/segment.h @@ -27,7 +27,9 @@ #include <linux/fs.h> #include <linux/buffer_head.h> #include <linux/nilfs2_fs.h> -#include "sb.h" +#include "nilfs.h" + +struct nilfs_root; /** * struct nilfs_recovery_info - Recovery information @@ -86,11 +88,10 @@ 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 - * @sc_copied_buffers: List of copied buffers (buffer heads) to freeze data * @sc_freesegs: array of segment numbers to be freed * @sc_nfreesegs: number of segments on @sc_freesegs * @sc_dsync_inode: inode whose data pages are written for a sync operation @@ -107,6 +108,7 @@ 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 @@ -127,13 +129,12 @@ 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; struct list_head sc_dirty_files; struct list_head sc_gc_inodes; - struct list_head sc_copied_buffers; __u64 *sc_freesegs; size_t sc_nfreesegs; @@ -156,7 +157,7 @@ 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; @@ -230,17 +231,16 @@ 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 *); -extern void nilfs_detach_segment_constructor(struct nilfs_sb_info *); +int nilfs_attach_log_writer(struct super_block *sb, struct nilfs_root *root); +void nilfs_detach_log_writer(struct super_block *sb); /* recovery.c */ -extern int nilfs_read_super_root_block(struct super_block *, sector_t, +extern int nilfs_read_super_root_block(struct the_nilfs *, sector_t, struct buffer_head **, int); -extern int nilfs_search_super_root(struct the_nilfs *, struct nilfs_sb_info *, +extern int nilfs_search_super_root(struct the_nilfs *, struct nilfs_recovery_info *); -extern int nilfs_recover_logical_segments(struct the_nilfs *, - struct nilfs_sb_info *, - struct nilfs_recovery_info *); +int nilfs_salvage_orphan_logs(struct the_nilfs *nilfs, struct super_block *sb, + struct nilfs_recovery_info *ri); extern void nilfs_dispose_segment_list(struct list_head *); #endif /* _NILFS_SEGMENT_H */ |