Btrfs: fix the comment for find_first_extent_bit
authorWang Sheng-Hui <shhuiw@gmail.com>
Fri, 6 Apr 2012 06:35:47 +0000 (14:35 +0800)
committerJosef Bacik <josef@redhat.com>
Fri, 11 May 2012 14:56:39 +0000 (10:56 -0400)
commit477d7eafa9585ded87ee1c6f69638a6baf9d8922
tree7508201e9d639c3049303bf91d53de6ab52e0bed
parent39bab87ba6f4d8cce2b70c19e60233ad8030d7b4
Btrfs: fix the comment for find_first_extent_bit

The return value of find_first_extent_bit is 1 or 0, no < 0.
And if found something, return 0; if nothing was found, return 1.
Fix the comment.

Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
fs/btrfs/extent_io.c