tree af2ba4a8c2dba592834e7aea6dede7f680453bdd
parent 7e8f23081ab3a11de90d7389f2c6fd44676c8df9
author Chao Yu <chao2.yu@samsung.com> 1387620134 +0800
committer Jaegeuk Kim <jaegeuk.kim@samsung.com> 1387761963 +0900

f2fs: update several comments

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>