xenbus.c File Reference

#include <stdarg.h>
#include <linux/module.h>
#include <linux/kthread.h>
#include <xen/events.h>
#include <xen/grant_table.h>
#include "common.h"

Go to the source code of this file.

Data Structures
struct	backend_info

Macros
#define	VBD_SHOW(name, format, args...)

Functions
struct xenbus_device *	xen_blkbk_xenbus (struct backend_info *be)
int __init	xen_blkif_interface_init (void)
	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 (f_req,"%d\n", be->blkif->st_f_req)
	VBD_SHOW (ds_req,"%d\n", be->blkif->st_ds_req)
	VBD_SHOW (rd_sect,"%d\n", be->blkif->st_rd_sect)
	VBD_SHOW (wr_sect,"%d\n", be->blkif->st_wr_sect)
	VBD_SHOW (physical_device,"%x:%x\n", be->major, be->minor)
	VBD_SHOW (mode,"%s\n", be->mode)
int	xen_blkbk_flush_diskcache (struct xenbus_transaction xbt, struct backend_info *be, int state)
int	xen_blkbk_barrier (struct xenbus_transaction xbt, struct backend_info *be, int state)
int	xen_blkif_xenbus_init (void)

Macro Definition Documentation

#define VBD_SHOW	(		name,
			format,
			args...
	)

Value:

static ssize_t show_##name(struct device *_dev,         \
                   struct device_attribute *attr,   \
                   char *buf)               \
    {                               \
		struct xenbus_device *dev = to_xenbus_device(_dev);   \
		struct backend_info *be = dev_get_drvdata(&dev->dev); \
                                    \
        return sprintf(buf, format, ##args);            \
    }                               \
    static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)

Definition at line 220 of file xenbus.c.

Function Documentation

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	(	f_req	,
		"%d\n"	,
		be->blkif->	st_f_req
	)

VBD_SHOW	(	ds_req	,
		"%d\n"	,
		be->blkif->	st_ds_req
	)

VBD_SHOW	(	rd_sect	,
		"%d\n"	,
		be->blkif->	st_rd_sect
	)

VBD_SHOW	(	wr_sect	,
		"%d\n"	,
		be->blkif->	st_wr_sect
	)

VBD_SHOW	(	physical_device	,
		"%x:%x\n"	,
		be->	major,
		be->	minor
	)

VBD_SHOW	(	mode	,
		"%s\n"	,
		be->	mode
	)

int xen_blkbk_barrier	(	struct xenbus_transaction	xbt,
		struct backend_info *	be,
		int	state
	)

Definition at line 427 of file xenbus.c.

int xen_blkbk_flush_diskcache	(	struct xenbus_transaction	xbt,
		struct backend_info *	be,
		int	state
	)

Definition at line 374 of file xenbus.c.

struct xenbus_device* xen_blkbk_xenbus ( struct backend_info *  be )

read

Definition at line 39 of file xenbus.c.

int __init xen_blkif_interface_init

(

void

)

Definition at line 205 of file xenbus.c.

int xen_blkif_xenbus_init

(

void

)

Definition at line 783 of file xenbus.c.