tree a9daebba2ba5af3e284f38fd005e00df4e827c1b
parent f701f1c42564073504985dad1fef9f78cebb9a4b
author Chao Yu <yuchao0@huawei.com> 1502118766 +0800
committer Jaegeuk Kim <jaegeuk@kernel.org> 1506027335 -0700

f2fs: fix potential overflow when adjusting GC cycle

While comparing signed and unsigned variables, compiler will converts the
signed value to unsigned one, due to this reason, {in,de}crease_sleep_time
may return overflowed result.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>