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authorVyacheslav Dubeyko <slava@dubeyko.com>2012-07-30 14:42:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-30 17:25:19 -0700
commitf5974c8f8cf431baf44e7127b669e3b1960f184f (patch)
tree93df5ca85bdb49be8dd6d2ce46e10fb1d6cc9411 /fs/nilfs2/btnode.h
parent8c74ac0557b4cabc9017c2740c5f62b330192416 (diff)
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/btnode.h')
-rw-r--r--fs/nilfs2/btnode.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/nilfs2/btnode.h b/fs/nilfs2/btnode.h
index 3a4dd2d8d3f..d876b565ce6 100644
--- a/fs/nilfs2/btnode.h
+++ b/fs/nilfs2/btnode.h
@@ -29,7 +29,13 @@
#include <linux/fs.h>
#include <linux/backing-dev.h>
-
+/**
+ * struct nilfs_btnode_chkey_ctxt - change key context
+ * @oldkey: old key of block's moving content
+ * @newkey: new key for block's content
+ * @bh: buffer head of old buffer
+ * @newbh: buffer head of new buffer
+ */
struct nilfs_btnode_chkey_ctxt {
__u64 oldkey;
__u64 newkey;