diff options
| -rw-r--r-- | fs/nilfs2/bmap.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/nilfs2/bmap.h b/fs/nilfs2/bmap.h index 608168a5cb88..5f8c8c552620 100644 --- a/fs/nilfs2/bmap.h +++ b/fs/nilfs2/bmap.h @@ -44,6 +44,19 @@ struct nilfs_bmap_stats { /** * struct nilfs_bmap_operations - bmap operation table + * @bop_lookup: single block search operation + * @bop_lookup_contig: consecutive block search operation + * @bop_insert: block insertion operation + * @bop_delete: block delete operation + * @bop_clear: block mapping resource release operation + * @bop_propagate: operation to propagate dirty state towards the + * mapping root + * @bop_lookup_dirty_buffers: operation to collect dirty block buffers + * @bop_assign: disk block address assignment operation + * @bop_mark: operation to mark in-use blocks as dirty for + * relocation by GC + * @bop_seek_key: find valid block key operation + * @bop_last_key: find last valid block key operation */ struct nilfs_bmap_operations { int (*bop_lookup)(const struct nilfs_bmap *, __u64, int, __u64 *); @@ -66,7 +79,7 @@ struct nilfs_bmap_operations { int (*bop_seek_key)(const struct nilfs_bmap *, __u64, __u64 *); int (*bop_last_key)(const struct nilfs_bmap *, __u64 *); - /* The following functions are internal use only. */ + /* private: internal use only */ int (*bop_check_insert)(const struct nilfs_bmap *, __u64); int (*bop_check_delete)(struct nilfs_bmap *, __u64); int (*bop_gather_data)(struct nilfs_bmap *, __u64 *, __u64 *, int); |