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f2fs: update several comments

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Update several comments:
1. use f2fs_{un}lock_op install of mutex_{un}lock_op.
2. update comment of get_data_block().
3. update description of node offset.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
Chao Yu
2013-12-21 18:02:14 +08:00
committed by Jaegeuk Kim
parent 7e8f23081a
commit 4f4124d0b9
5 changed files with 22 additions and 14 deletions
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8
fs/f2fs/node.h
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@@ -224,7 +224,13 @@ static inline block_t next_blkaddr_of_node(struct page *node_page)
* | `- direct node (5 + N => 5 + 2N - 1)
* `- double indirect node (5 + 2N)
* `- indirect node (6 + 2N)
* `- direct node (x(N + 1))
* `- direct node
* ......
* `- indirect node ((6 + 2N) + x(N + 1))
* `- direct node
* ......
* `- indirect node ((6 + 2N) + (N - 1)(N + 1))
* `- direct node
*/
static inline bool IS_DNODE(struct page *node_page)
{