storaged: fix excessive accounting when io usage has negative delta
When current io bytes are smaller than previous bytes, add 0 to delta
instead of adding current io bytes.
Bug: 64317562
Merged-In: If0c9814892ad61b790baa6395649af10b11d5b7c
Change-Id: I1ffd7ac33649ab3b8405c83b1328fa9bf49702c0
diff --git a/storaged/storaged_uid_monitor.cpp b/storaged/storaged_uid_monitor.cpp
index 5bb98e1..dd398b5 100644
--- a/storaged/storaged_uid_monitor.cpp
+++ b/storaged/storaged_uid_monitor.cpp
@@ -228,13 +228,13 @@
last_uid_io_stats[uid.uid].io[BACKGROUND].write_bytes;
usage.bytes[READ][FOREGROUND][charger_stat] +=
- (fg_rd_delta < 0) ? uid.io[FOREGROUND].read_bytes : fg_rd_delta;
+ (fg_rd_delta < 0) ? 0 : fg_rd_delta;
usage.bytes[READ][BACKGROUND][charger_stat] +=
- (bg_rd_delta < 0) ? uid.io[BACKGROUND].read_bytes : bg_rd_delta;
+ (bg_rd_delta < 0) ? 0 : bg_rd_delta;
usage.bytes[WRITE][FOREGROUND][charger_stat] +=
- (fg_wr_delta < 0) ? uid.io[FOREGROUND].write_bytes : fg_wr_delta;
+ (fg_wr_delta < 0) ? 0 : fg_wr_delta;
usage.bytes[WRITE][BACKGROUND][charger_stat] +=
- (bg_wr_delta < 0) ? uid.io[BACKGROUND].write_bytes : bg_wr_delta;
+ (bg_wr_delta < 0) ? 0 : bg_wr_delta;
}
last_uid_io_stats = uid_io_stats;