diff options
| author | Ingo Molnar <mingo@elte.hu> | 2010-10-25 19:38:43 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-10-25 19:38:52 +0200 |
| commit | 7d7a48b76012eeee25871e1d69104dec4b6d740f (patch) | |
| tree | c27e3d8bb2e80ad93c7b4a5c850e1ffbc090bcd2 /fs/nilfs2/bmap.h | |
| parent | e4072a9a9d186fe86293effe8828faa4be75b4a4 (diff) | |
| parent | 229aebb873e29726b91e076161649cf45154b0bf (diff) | |
Merge branch 'linus' into x86/urgent
Merge reason: We want to queue up a dependent fix.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/nilfs2/bmap.h')
| -rw-r--r-- | fs/nilfs2/bmap.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/nilfs2/bmap.h b/fs/nilfs2/bmap.h index a20569b1992..bde1c0aa2e1 100644 --- a/fs/nilfs2/bmap.h +++ b/fs/nilfs2/bmap.h @@ -135,6 +135,12 @@ struct nilfs_bmap { /* state */ #define NILFS_BMAP_DIRTY 0x00000001 +struct nilfs_bmap_store { + __le64 data[NILFS_BMAP_SIZE / sizeof(__le64)]; + __u64 last_allocated_key; + __u64 last_allocated_ptr; + int state; +}; int nilfs_bmap_test_and_clear_dirty(struct nilfs_bmap *); int nilfs_bmap_read(struct nilfs_bmap *, struct nilfs_inode *); @@ -153,9 +159,9 @@ int nilfs_bmap_lookup_at_level(struct nilfs_bmap *, __u64, int, __u64 *); int nilfs_bmap_mark(struct nilfs_bmap *, __u64, int); void nilfs_bmap_init_gc(struct nilfs_bmap *); -void nilfs_bmap_init_gcdat(struct nilfs_bmap *, struct nilfs_bmap *); -void nilfs_bmap_commit_gcdat(struct nilfs_bmap *, struct nilfs_bmap *); +void nilfs_bmap_save(const struct nilfs_bmap *, struct nilfs_bmap_store *); +void nilfs_bmap_restore(struct nilfs_bmap *, const struct nilfs_bmap_store *); static inline int nilfs_bmap_lookup(struct nilfs_bmap *bmap, __u64 key, __u64 *ptr) |