block: push down BKL into .open and .release

[net-next-2.6.git] / drivers / block / ataflop.c

diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index 1bb8bfcfdbd9958950eb7272dda94eeba7d34cb4..aceb964765246f9448c7ec65a8369a0d6106b89f 100644 (file)
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -1850,22 +1850,34 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
        return 0;
 }
 
+static int floppy_unlocked_open(struct block_device *bdev, fmode_t mode)
+{
+       int ret;
+
+       lock_kernel();
+       ret = floppy_open(bdev, mode);
+       unlock_kernel();
+
+       return ret;
+}
 
 static int floppy_release(struct gendisk *disk, fmode_t mode)
 {
        struct atari_floppy_struct *p = disk->private_data;
+       lock_kernel();
        if (p->ref < 0)
                p->ref = 0;
        else if (!p->ref--) {
                printk(KERN_ERR "floppy_release with fd_ref == 0");
                p->ref = 0;
        }
+       unlock_kernel();
        return 0;
 }
 
 static const struct block_device_operations floppy_fops = {
        .owner          = THIS_MODULE,
-       .open           = floppy_open,
+       .open           = floppy_unlocked_open,
        .release        = floppy_release,
        .ioctl          = fd_ioctl,
        .media_changed  = check_floppy_change,