f2fs: check nid == 0 in add_free_nid
authorJaegeuk Kim <jaegeuk.kim@samsung.com>
Thu, 25 Apr 2013 04:21:12 +0000 (13:21 +0900)
committerJaegeuk Kim <jaegeuk.kim@samsung.com>
Fri, 26 Apr 2013 01:35:13 +0000 (10:35 +0900)
commit9198aceb53a493d1be0f3a5a1ce13c07a6fdcd26
tree21e09f1bffc782fad37b74f0782e8a26d8ced11c
parent8680441caa5465a2cd87b6be857be4378df46700
f2fs: check nid == 0 in add_free_nid

It is more obvious that add_free_nid checks whether the free nid is zero or not.

Reviewed-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
fs/f2fs/node.c