/*
* linux/fs/ext2_obd/sim_obd.c
+ * Copyright (C) 2001 Cluster File Systems, Inc.
+ *
+ * This code is issued under the GNU General Public License.
+ * See the file COPYING in this distribution
*
* These are the only exported functions; they provide the simulated object-
* oriented disk.
*
*/
-
#include <linux/mm.h>
+#include <linux/pagemap.h>
#include <linux/fs.h>
#include <linux/sched.h>
#include <asm/uaccess.h>
+#define DEBUG_SUBSYSTEM S_CLASS
+
#include <linux/obd_support.h>
#include <linux/obd_class.h>
-
extern struct obd_device obd_dev[MAX_OBD_DEVICES];
kmem_cache_t *obdo_cachep = NULL;
/* map connection to client */
-struct obd_client *gen_client(struct obd_conn *conn)
+struct obd_client *gen_client(const struct obd_conn *conn)
{
struct obd_device * obddev = conn->oc_dev;
struct list_head * lh, * next;
{
struct obd_client * cli;
- OBD_ALLOC(cli, struct obd_client *, sizeof(struct obd_client));
+ OBD_ALLOC(cli, sizeof(struct obd_client));
if ( !cli ) {
printk(__FUNCTION__ ": no memory! (minor %d)\n",
conn->oc_dev->obd_minor);
while (index < ((src->o_size + PAGE_SIZE - 1) >> PAGE_SHIFT)) {
obd_count num_oa = 1;
obd_count num_buf = 1;
- char *buf;
obd_size brw_count = PAGE_SIZE;
obd_off brw_offset = (page->index) << PAGE_SHIFT;
obd_flag flagr = 0;
obd_flag flagw = OBD_BRW_CREATE;
page->index = index;
- buf = (char *)page_address(page);
err = OBP(src_conn->oc_dev, brw)(READ, src_conn, num_oa, &src,
- &num_buf, &buf, &brw_count,
+ &num_buf, &page, &brw_count,
&brw_offset, &flagr);
if ( err ) {
CDEBUG(D_INFO, "Read page %ld ...\n", page->index);
err = OBP(dst_conn->oc_dev, brw)(WRITE, dst_conn, num_oa, &dst,
- &num_buf, &buf, &brw_count,
+ &num_buf, &page, &brw_count,
&brw_offset, &flagw);
/* XXX should handle dst->o_size, dst->o_blocks here */