static void
aoe_exit(void)
{
discover_timer(TKILL);
aoenet_exit();
unregister_blkdev(AOE_MAJOR, DEVICE_NAME);
aoechr_exit();
aoedev_exit();
aoeblk_exit(); /* free cache after de-allocating bufs */
}
static void
aoe_exit(void)
{
discover_timer(TKILL);
aoenet_exit();
unregister_blkdev(AOE_MAJOR, DEVICE_NAME);
aoechr_exit();
aoedev_exit();
aoeblk_exit();
}
static int __init
aoe_init(void)
{
int ret;
ret = aoedev_init();
if (ret)
return ret;
ret = aoechr_init();
if (ret)
goto chr_fail;
ret = aoeblk_init();
if (ret)
goto blk_fail;
ret = aoenet_init();
if (ret)
goto net_fail;
ret = register_blkdev(AOE_MAJOR, DEVICE_NAME);
if (ret < 0) {
printk(KERN_ERR "aoe: can't register major\n");
goto blkreg_fail;
}
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_INFO "aoe: AoE v%s initialised.\n", VERSION);
#else
;
#endif
discover_timer(TINIT);
return 0;
blkreg_fail:
aoenet_exit();
net_fail:
aoeblk_exit();
blk_fail:
aoechr_exit();
chr_fail:
aoedev_exit();
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_INFO "aoe: initialisation failure.\n");
#else
;
#endif
return ret;
}