Displaying 2 results from an estimated 2 matches for "part_stat_read".
2011 Aug 16
1
[PATCH] virtio-blk: Add stats VQ to collect information about devices
...t;stats[idx].val = val;
+}
+
+static void update_blk_stats(struct virtio_blk *vb)
+{
+ struct hd_struct *p = disk_get_part(vb->disk, 0);
+ int cpu;
+ int idx = 0;
+
+ cpu = part_stat_lock();
+ part_round_stats(cpu, p);
+ part_stat_unlock();
+
+ update_stat(vb, idx++, VIRTIO_BLK_S_READ_IO,
+ part_stat_read(p, ios[READ]));
+ update_stat(vb, idx++, VIRTIO_BLK_S_READ_MERGES,
+ part_stat_read(p, merges[READ]));
+ update_stat(vb, idx++, VIRTIO_BLK_S_READ_SECTORS,
+ part_stat_read(p, sectors[READ]));
+ update_stat(vb, idx++, VIRTIO_BLK_S_READ_TICKS,
+ jiffies_to_msecs(part_stat_read(p, ticks...
2011 Aug 16
1
[PATCH] virtio-blk: Add stats VQ to collect information about devices
...t;stats[idx].val = val;
+}
+
+static void update_blk_stats(struct virtio_blk *vb)
+{
+ struct hd_struct *p = disk_get_part(vb->disk, 0);
+ int cpu;
+ int idx = 0;
+
+ cpu = part_stat_lock();
+ part_round_stats(cpu, p);
+ part_stat_unlock();
+
+ update_stat(vb, idx++, VIRTIO_BLK_S_READ_IO,
+ part_stat_read(p, ios[READ]));
+ update_stat(vb, idx++, VIRTIO_BLK_S_READ_MERGES,
+ part_stat_read(p, merges[READ]));
+ update_stat(vb, idx++, VIRTIO_BLK_S_READ_SECTORS,
+ part_stat_read(p, sectors[READ]));
+ update_stat(vb, idx++, VIRTIO_BLK_S_READ_TICKS,
+ jiffies_to_msecs(part_stat_read(p, ticks...