[PATCH] io-accounting: via taskstats

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / kernel / tsacct.c

diff --git a/kernel/tsacct.c b/kernel/tsacct.c
index 96f77013d3f038ea03b688c448e2ef69a77aee06..baacc36914152271e01343e5a4de233e7b8780ba 100644 (file)
--- a/kernel/tsacct.c
+++ b/kernel/tsacct.c
@@ -96,6 +96,15 @@ void xacct_add_tsk(struct taskstats *stats, struct task_struct *p)
        stats->write_char       = p->wchar;
        stats->read_syscalls    = p->syscr;
        stats->write_syscalls   = p->syscw;
+#ifdef CONFIG_TASK_IO_ACCOUNTING
+       stats->read_bytes       = p->ioac.read_bytes;
+       stats->write_bytes      = p->ioac.write_bytes;
+       stats->cancelled_write_bytes = p->ioac.cancelled_write_bytes;
+#else
+       stats->read_bytes       = 0;
+       stats->write_bytes      = 0;
+       stats->cancelled_write_bytes = 0;
+#endif
 }
 #undef KB
 #undef MB