* in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see [sun.com URL with a
- * copy of GPLv2].
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
LASSERT(dev != NULL);
desc = &dev->u.lov.desc;
*eof = 1;
- return snprintf(page, count, "%ld\n",
- (long)(desc->ld_default_stripe_count + 1) - 1);
+ return snprintf(page, count, "%d\n",
+ (__s16)(desc->ld_default_stripe_count + 1) - 1);
}
static int lov_wr_stripecount(struct file *file, const char *buffer,
return count;
}
+static int lov_rd_qos_thresholdrr(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *dev = (struct obd_device*) data;
+ struct lov_obd *lov;
+
+ LASSERT(dev != NULL);
+ lov = &dev->u.lov;
+ *eof = 1;
+ return snprintf(page, count, "%d%%\n",
+ (lov->lov_qos.lq_threshold_rr * 100) >> 8);
+}
+
+static int lov_wr_qos_thresholdrr(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *dev = (struct obd_device *)data;
+ struct lov_obd *lov;
+ int val, rc;
+ LASSERT(dev != NULL);
+
+ lov = &dev->u.lov;
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val > 100 || val < 0)
+ return -EINVAL;
+
+ lov->lov_qos.lq_threshold_rr = (val << 8) / 100;
+ lov->lov_qos.lq_dirty = 1;
+ return count;
+}
+
static int lov_rd_qos_maxage(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
{ "kbytesavail", lprocfs_rd_kbytesavail, 0, 0 },
{ "desc_uuid", lov_rd_desc_uuid, 0, 0 },
{ "qos_prio_free",lov_rd_qos_priofree, lov_wr_qos_priofree, 0 },
+ { "qos_threshold_rr", lov_rd_qos_thresholdrr, lov_wr_qos_thresholdrr, 0 },
{ "qos_maxage", lov_rd_qos_maxage, lov_wr_qos_maxage, 0 },
{ 0 }
};