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| author | John Stultz <john.stultz@linaro.org> | 2015-10-19 00:01:05 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2015-10-19 00:01:05 -0400 |
| commit | 16175039e6c6527453a23b4949c2a68e82750895 (patch) | |
| tree | 868a8d5927ebb4dd920c295914333da20a2b318e /fs/ext4 | |
| parent | 1e381f60dad913625956ed3a9c5714d9fc7e865f (diff) | |
| download | linux-16175039e6c6527453a23b4949c2a68e82750895.tar.gz linux-16175039e6c6527453a23b4949c2a68e82750895.tar.bz2 linux-16175039e6c6527453a23b4949c2a68e82750895.zip | |
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>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/mballoc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 61eaf74dca37..b4b3c1f91814 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -3333,8 +3333,8 @@ ext4_mb_check_group_pa(ext4_fsblk_t goal_block, 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; |