ext4: fix abs() usage in ext4_mb_check_group_pa
The ext4_fsblk_t type is a long long, which should not be used
with abs(), as is done in ext4_mb_check_group_pa().
This patch modifies ext4_mb_check_group_pa() to use abs64()
instead.
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 61eaf74..b4b3c1f 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3333,8 +3333,8 @@
atomic_inc(&pa->pa_count);
return pa;
}
- cur_distance = abs(goal_block - cpa->pa_pstart);
- new_distance = abs(goal_block - pa->pa_pstart);
+ cur_distance = abs64(goal_block - cpa->pa_pstart);
+ new_distance = abs64(goal_block - pa->pa_pstart);
if (cur_distance <= new_distance)
return cpa;