From: Andreas Gruenbacher Date: Thu, 14 Jul 2011 14:00:40 +0000 (+0200) Subject: drbd: Allow to create devices with a minor number > minor_count X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f2257a56eeb4afb3daea894baf93077af0579586;p=linux-beck.git drbd: Allow to create devices with a minor number > minor_count The minor_count module/kernel parameter serves to scale the size of drbd's internal memory pool, but it is no longer a limit for the number of minors or the minor number. (Minor numbers can be arbitrarily high within the allowed limit of 2^20.) Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index c27b428b9a5b..bae49bba1cc3 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -3034,8 +3034,7 @@ int drbd_adm_add_minor(struct sk_buff *skb, struct genl_info *info) if (retcode != NO_ERROR) goto out; - /* FIXME drop minor_count parameter, limit to MINORMASK */ - if (dh->minor >= minor_count) { + if (dh->minor > MINORMASK) { drbd_msg_put_info("requested minor out of range"); retcode = ERR_INVALID_REQUEST; goto out;