#include <linux/errno.h>
#include <linux/file.h>
#include <linux/ioctl.h>
+#include <linux/smp_lock.h>
#include <linux/compiler.h>
#include <linux/err.h>
#include <linux/kernel.h>
static void nbd_handle_req(struct nbd_device *lo, struct request *req)
{
- if (!blk_fs_request(req))
+ if (req->cmd_type != REQ_TYPE_FS)
goto error_out;
nbd_cmd(req) = NBD_CMD_READ;
dprintk(DBG_IOCTL, "%s: nbd_ioctl cmd=%s(0x%x) arg=%lu\n",
lo->disk->disk_name, ioctl_cmd_to_ascii(cmd), cmd, arg);
+ lock_kernel();
mutex_lock(&lo->tx_lock);
error = __nbd_ioctl(bdev, lo, cmd, arg);
mutex_unlock(&lo->tx_lock);
+ unlock_kernel();
return error;
}
static const struct block_device_operations nbd_fops =
{
.owner = THIS_MODULE,
- .locked_ioctl = nbd_ioctl,
+ .ioctl = nbd_ioctl,
};
/*