[PATCH] md: remove slashes from disk names when creation dev names in sysfs
authorNeil Brown <neilb@suse.de>
Thu, 12 Jan 2006 09:05:23 +0000 (01:05 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Thu, 12 Jan 2006 17:08:49 +0000 (09:08 -0800)
e.g. The sx8 driver uses names like sx8/0.

This would make a md component dev name like

   /sys/block/md0/md/dev-sx8/0

which is not allowed.  So we change the '/' to '!' just like
fs/partitions/check.c(register_disk) does.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/md/md.c

index 0302723fa21ff724ce5b7ead17d1c717318e6d19..1778104e106cf4b331b44e09da51dd02aaf415fc 100644 (file)
@@ -1238,6 +1238,7 @@ static int bind_rdev_to_array(mdk_rdev_t * rdev, mddev_t * mddev)
        mdk_rdev_t *same_pdev;
        char b[BDEVNAME_SIZE], b2[BDEVNAME_SIZE];
        struct kobject *ko;
+       char *s;
 
        if (rdev->mddev) {
                MD_BUG();
@@ -1277,6 +1278,8 @@ static int bind_rdev_to_array(mdk_rdev_t * rdev, mddev_t * mddev)
        bdevname(rdev->bdev,b);
        if (kobject_set_name(&rdev->kobj, "dev-%s", b) < 0)
                return -ENOMEM;
+       while ( (s=strchr(rdev->kobj.k_name, '/')) != NULL)
+               *s = '!';
                        
        list_add(&rdev->same_set, &mddev->disks);
        rdev->mddev = mddev;