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| author | Vyacheslav Dubeyko <slava@dubeyko.com> | 2012-07-30 14:42:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-30 17:25:19 -0700 |
| commit | f5974c8f8cf431baf44e7127b669e3b1960f184f (patch) | |
| tree | 93df5ca85bdb49be8dd6d2ce46e10fb1d6cc9411 /fs/nilfs2/mdt.h | |
| parent | 8c74ac0557b4cabc9017c2740c5f62b330192416 (diff) | |
| download | blackbird-op-linux-f5974c8f8cf431baf44e7127b669e3b1960f184f.tar.gz blackbird-op-linux-f5974c8f8cf431baf44e7127b669e3b1960f184f.zip | |
nilfs2: add omitted comments for different structures in driver implementation
Add omitted comments for different structures in driver implementation.
Signed-off-by: Vyacheslav Dubeyko <slava@dubeyko.com>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/nilfs2/mdt.h')
| -rw-r--r-- | fs/nilfs2/mdt.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/nilfs2/mdt.h b/fs/nilfs2/mdt.h index ab20a4baa50f..ab172e8549c5 100644 --- a/fs/nilfs2/mdt.h +++ b/fs/nilfs2/mdt.h @@ -28,6 +28,13 @@ #include "nilfs.h" #include "page.h" +/** + * struct nilfs_shadow_map - shadow mapping of meta data file + * @bmap_store: shadow copy of bmap state + * @frozen_data: shadowed dirty data pages + * @frozen_btnodes: shadowed dirty b-tree nodes' pages + * @frozen_buffers: list of frozen buffers + */ struct nilfs_shadow_map { struct nilfs_bmap_store bmap_store; struct address_space frozen_data; |
