X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Ftaskstats.h;h=a46104a28f66db62236b34c587e09a9422213574;hb=45977d0e87ac988d04fccfb89221727aaf8d78a4;hp=45248806ae9c5916a416102d9bd1a8c9b54a03a2;hpb=c45aa055c32b488fc3fd73c760df372b09acf69a;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h
index 45248806ae9..a46104a28f6 100644
--- a/include/linux/taskstats.h
+++ b/include/linux/taskstats.h
@@ -31,7 +31,7 @@
  */
 
 
-#define TASKSTATS_VERSION	2
+#define TASKSTATS_VERSION	4
 #define TS_COMM_LEN		32	/* should be >= TASK_COMM_LEN
 					 * in linux/sched.h */
 
@@ -66,7 +66,7 @@ struct taskstats {
 	/* Delay waiting for cpu, while runnable
 	 * count, delay_total NOT updated atomically
 	 */
-	__u64	cpu_count;
+	__u64	cpu_count __attribute__((aligned(8)));
 	__u64	cpu_delay_total;
 
 	/* Following four fields atomically updated using task->delays->lock */
@@ -101,45 +101,54 @@ struct taskstats {
 
 	/* Basic Accounting Fields start */
 	char	ac_comm[TS_COMM_LEN];	/* Command name */
-	__u8	ac_sched;		/* Scheduling discipline */
+	__u8	ac_sched __attribute__((aligned(8)));
+					/* Scheduling discipline */
 	__u8	ac_pad[3];
-	__u32	ac_uid;			/* User ID */
+	__u32	ac_uid __attribute__((aligned(8)));
+					/* User ID */
 	__u32	ac_gid;			/* Group ID */
 	__u32	ac_pid;			/* Process ID */
 	__u32	ac_ppid;		/* Parent process ID */
 	__u32	ac_btime;		/* Begin time [sec since 1970] */
-	__u64	ac_etime;		/* Elapsed time [usec] */
+	__u64	ac_etime __attribute__((aligned(8)));
+					/* Elapsed time [usec] */
 	__u64	ac_utime;		/* User CPU time [usec] */
 	__u64	ac_stime;		/* SYstem CPU time [usec] */
 	__u64	ac_minflt;		/* Minor Page Fault Count */
 	__u64	ac_majflt;		/* Major Page Fault Count */
 	/* Basic Accounting Fields end */
 
- 	/* Extended accounting fields start */
+	/* Extended accounting fields start */
 	/* Accumulated RSS usage in duration of a task, in MBytes-usecs.
 	 * The current rss usage is added to this counter every time
 	 * a tick is charged to a task's system time. So, at the end we
 	 * will have memory usage multiplied by system time. Thus an
 	 * average usage per system time unit can be calculated.
 	 */
- 	__u64	coremem;		/* accumulated RSS usage in MB-usec */
+	__u64	coremem;		/* accumulated RSS usage in MB-usec */
 	/* Accumulated virtual memory usage in duration of a task.
 	 * Same as acct_rss_mem1 above except that we keep track of VM usage.
 	 */
- 	__u64	virtmem;		/* accumulated VM  usage in MB-usec */
+	__u64	virtmem;		/* accumulated VM  usage in MB-usec */
 
 	/* High watermark of RSS and virtual memory usage in duration of
 	 * a task, in KBytes.
 	 */
- 	__u64	hiwater_rss;		/* High-watermark of RSS usage, in KB */
- 	__u64	hiwater_vm;		/* High-water VM usage, in KB */
+	__u64	hiwater_rss;		/* High-watermark of RSS usage, in KB */
+	__u64	hiwater_vm;		/* High-water VM usage, in KB */
 
 	/* The following four fields are I/O statistics of a task. */
- 	__u64	read_char;		/* bytes read */
- 	__u64	write_char;		/* bytes written */
- 	__u64	read_syscalls;		/* read syscalls */
- 	__u64	write_syscalls;		/* write syscalls */
- 	/* Extended accounting fields end */
+	__u64	read_char;		/* bytes read */
+	__u64	write_char;		/* bytes written */
+	__u64	read_syscalls;		/* read syscalls */
+	__u64	write_syscalls;		/* write syscalls */
+	/* Extended accounting fields end */
+
+#define TASKSTATS_HAS_IO_ACCOUNTING
+	/* Per-task storage I/O accounting starts */
+	__u64	read_bytes;		/* bytes of read I/O */
+	__u64	write_bytes;		/* bytes of write I/O */
+	__u64	cancelled_write_bytes;	/* bytes of cancelled write I/O */
 };