patch-2.1.66 linux/drivers/block/md.c

• Lines: 10
• Date: Wed Nov 19 11:00:02 1997
• Orig file: v2.1.65/linux/drivers/block/md.c
• Orig date: Wed Nov 12 13:34:25 1997

diff -u --recursive --new-file v2.1.65/linux/drivers/block/md.c linux/drivers/block/md.c
@@ -541,6 +541,9 @@
 	if (md_dev[minor].nb_dev==MAX_REAL)
 		return -EINVAL;
 
+	if (!fs_may_mount (dev))
+		return -EBUSY;
+
 	if (blk_size[MAJOR(dev)] == NULL || blk_size[MAJOR(dev)][MINOR(dev)] == 0) {
 		printk("md_add(): zero device size, huh, bailing out.\n");
 		return -EINVAL;