diff options
Diffstat (limited to 'drivers/md/dm-stats.c')
| -rw-r--r-- | drivers/md/dm-stats.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c index 1e5d988f44da..dbff4922e068 100644 --- a/drivers/md/dm-stats.c +++ b/drivers/md/dm-stats.c @@ -692,10 +692,8 @@ void dm_stats_account_io(struct dm_stats *stats, unsigned long bi_rw, */ last = raw_cpu_ptr(stats->last); stats_aux->merged = - (bi_sector == (READ_ONCE(last->last_sector) && - ((bi_rw == WRITE) == - (READ_ONCE(last->last_rw) == WRITE)) - )); + bi_sector == READ_ONCE(last->last_sector) && + (bi_rw == WRITE) == (READ_ONCE(last->last_rw) == WRITE); WRITE_ONCE(last->last_sector, end_sector); WRITE_ONCE(last->last_rw, bi_rw); } else @@ -842,10 +840,10 @@ static unsigned long long dm_jiffies_to_msec64(struct dm_stat *s, unsigned long result = jiffies_to_msecs(j & 0x3fffff); if (j >= 1 << 22) { mult = jiffies_to_msecs(1 << 22); - result += (unsigned long long)mult * (unsigned long long)jiffies_to_msecs((j >> 22) & 0x3fffff); + result += (unsigned long long)mult * ((j >> 22) & 0x3fffff); } if (j >= 1ULL << 44) - result += (unsigned long long)mult * (unsigned long long)mult * (unsigned long long)jiffies_to_msecs(j >> 44); + result += (unsigned long long)mult * (unsigned long long)(1 << 22) * (j >> 44); return result; } |