diff options
Diffstat (limited to 'fs/nilfs2/nilfs.h')
| -rw-r--r-- | fs/nilfs2/nilfs.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h index 462651061b0..36998eaab02 100644 --- a/fs/nilfs2/nilfs.h +++ b/fs/nilfs2/nilfs.h @@ -107,6 +107,14 @@ enum { }; /* + * commit flags for nilfs_commit_super and nilfs_sync_super + */ +enum { + NILFS_SB_COMMIT = 0, /* Commit a super block alternately */ + NILFS_SB_COMMIT_ALL /* Commit both super blocks */ +}; + +/* * Macros to check inode numbers */ #define NILFS_MDT_INO_BITS \ @@ -272,7 +280,8 @@ extern int nilfs_store_magic_and_option(struct super_block *, struct nilfs_super_block *, char *); extern void nilfs_set_log_cursor(struct nilfs_super_block *, struct the_nilfs *); -extern struct nilfs_super_block **nilfs_prepare_super(struct nilfs_sb_info *); +extern struct nilfs_super_block **nilfs_prepare_super(struct nilfs_sb_info *, + int flip); extern int nilfs_commit_super(struct nilfs_sb_info *, int); extern int nilfs_cleanup_super(struct nilfs_sb_info *); extern int nilfs_attach_checkpoint(struct nilfs_sb_info *, __u64); |