Attachment 293932 Details for Bug 250104 – Patch 7 for blktap statistics

[patch] Patch 7 for blktap statistics

linux-2.6.18-xen-blktap-stats-15389-7.patch (text/plain), 1.65 KB, created by Chris Lalancette on 2008-02-04 20:02:17 UTC

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Creator: Chris Lalancette

Created: 2008-02-04 20:02:17 UTC

Size: 1.65 KB

patch

obsolete

>diff -urp linux-2.6.18.noarch.15078/drivers/xen/blktap/xenbus.c linux-2.6.18.noarch.15389/drivers/xen/blktap/xenbus.c
>--- linux-2.6.18.noarch.15078/drivers/xen/blktap/xenbus.c	2008-02-04 14:10:33.000000000 -0500
>+++ linux-2.6.18.noarch.15389/drivers/xen/blktap/xenbus.c	2008-02-04 14:11:53.000000000 -0500
>@@ -113,7 +113,7 @@ static int blktap_name(blkif_t *blkif, c
> }
> 
> /****************************************************************
>- *  sysfs interface for VBD I/O requests
>+ *  sysfs interface for I/O requests of blktap device
>  */
> 
> #define VBD_SHOW(name, format, args...)					\
>@@ -126,20 +126,20 @@ static int blktap_name(blkif_t *blkif, c
> 									\
> 		return sprintf(buf, format, ##args);			\
> 	}								\
>-	DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
>+	static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
> 
>-VBD_SHOW(tap_oo_req,  "%d\n", be->blkif->st_oo_req);
>-VBD_SHOW(tap_rd_req,  "%d\n", be->blkif->st_rd_req);
>-VBD_SHOW(tap_wr_req,  "%d\n", be->blkif->st_wr_req);
>-VBD_SHOW(tap_rd_sect, "%d\n", be->blkif->st_rd_sect);
>-VBD_SHOW(tap_wr_sect, "%d\n", be->blkif->st_wr_sect);
>+VBD_SHOW(oo_req,  "%d\n", be->blkif->st_oo_req);
>+VBD_SHOW(rd_req,  "%d\n", be->blkif->st_rd_req);
>+VBD_SHOW(wr_req,  "%d\n", be->blkif->st_wr_req);
>+VBD_SHOW(rd_sect, "%d\n", be->blkif->st_rd_sect);
>+VBD_SHOW(wr_sect, "%d\n", be->blkif->st_wr_sect);
> 
> static struct attribute *tapstat_attrs[] = {
>-	&dev_attr_tap_oo_req.attr,
>-	&dev_attr_tap_rd_req.attr,
>-	&dev_attr_tap_wr_req.attr,
>-	&dev_attr_tap_rd_sect.attr,
>-	&dev_attr_tap_wr_sect.attr,
>+	&dev_attr_oo_req.attr,
>+	&dev_attr_rd_req.attr,
>+	&dev_attr_wr_req.attr,
>+	&dev_attr_rd_sect.attr,
>+	&dev_attr_wr_sect.attr,
> 	NULL
> };
>

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