#include <asm/atomic.h>
#include <linux/blkdev.h>
-#include <linux/config.h>
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/workqueue.h>
+#include <linux/mutex.h>
#include "kcopyd.h"
/* FIXME: this should scale with the number of pages */
#define MIN_JOBS 512
-static kmem_cache_t *_job_cache;
+static struct kmem_cache *_job_cache;
static mempool_t *_job_pool;
/*
if (error) {
if (job->rw == WRITE)
- job->write_err &= error;
+ job->write_err |= error;
else
job->read_err = 1;
/*
* kcopyd does this every time it's woken up.
*/
-static void do_work(void *ignored)
+static void do_work(struct work_struct *ignored)
{
/*
* The order that these are called is *very* important.
job->read_err = 1;
if (write_err)
- job->write_err &= write_err;
+ job->write_err |= write_err;
/*
* Only dispatch more work if there hasn't been an error.
/*-----------------------------------------------------------------
* Unit setup
*---------------------------------------------------------------*/
-static DECLARE_MUTEX(_client_lock);
+static DEFINE_MUTEX(_client_lock);
static LIST_HEAD(_clients);
static void client_add(struct kcopyd_client *kc)
{
- down(&_client_lock);
+ mutex_lock(&_client_lock);
list_add(&kc->list, &_clients);
- up(&_client_lock);
+ mutex_unlock(&_client_lock);
}
static void client_del(struct kcopyd_client *kc)
{
- down(&_client_lock);
+ mutex_lock(&_client_lock);
list_del(&kc->list);
- up(&_client_lock);
+ mutex_unlock(&_client_lock);
}
static DEFINE_MUTEX(kcopyd_init_lock);
}
kcopyd_clients++;
- INIT_WORK(&_kcopyd_work, do_work, NULL);
+ INIT_WORK(&_kcopyd_work, do_work);
mutex_unlock(&kcopyd_init_lock);
return 0;
}