From 47a004103d663bbba8c7c433a710a86f44351cf3 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Wed, 9 Nov 2005 13:38:47 +0100 Subject: [BLOCK] Document the READ/WRITE splitup of the disk stats Use the symbolic name where appropriate and add a comment to the disk_stats structure. Signed-off-by: Jens Axboe --- block/genhd.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'block/genhd.c') diff --git a/block/genhd.c b/block/genhd.c index 54aec4a1ae1..f04609d553b 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -391,12 +391,14 @@ static ssize_t disk_stats_read(struct gendisk * disk, char *page) "%8u %8u %8llu %8u " "%8u %8u %8u" "\n", - disk_stat_read(disk, ios[0]), disk_stat_read(disk, merges[0]), - (unsigned long long)disk_stat_read(disk, sectors[0]), - jiffies_to_msecs(disk_stat_read(disk, ticks[0])), - disk_stat_read(disk, ios[1]), disk_stat_read(disk, merges[1]), - (unsigned long long)disk_stat_read(disk, sectors[1]), - jiffies_to_msecs(disk_stat_read(disk, ticks[1])), + disk_stat_read(disk, ios[READ]), + disk_stat_read(disk, merges[READ]), + (unsigned long long)disk_stat_read(disk, sectors[READ]), + jiffies_to_msecs(disk_stat_read(disk, ticks[READ])), + disk_stat_read(disk, ios[WRITE]), + disk_stat_read(disk, merges[WRITE]), + (unsigned long long)disk_stat_read(disk, sectors[WRITE]), + jiffies_to_msecs(disk_stat_read(disk, ticks[WRITE])), disk->in_flight, jiffies_to_msecs(disk_stat_read(disk, io_ticks)), jiffies_to_msecs(disk_stat_read(disk, time_in_queue))); -- cgit v1.2.3-18-g5258