From: Hannes Reinecke <hare@suse.de>
Date: Wed, 14 Jun 2023 10:36:10 +0000 (+0200)
Subject: scsi: bsg: Increase number of devices
X-Git-Tag: v6.5-rc1~115^2^2~6
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9077fb2ab78cd76f710893919df6b0b7da79c2c9;p=thirdparty%2Fkernel%2Flinux.git

scsi: bsg: Increase number of devices

Larger setups may need to allocate more than 32k bsg devices, so increase
the number of devices to the full range of minor device numbers.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin Wilck <mwilck@suse.com>
Link: https://lore.kernel.org/r/20230614103616.31857-2-mwilck@suse.com
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/block/bsg.c b/block/bsg.c
index 7eca43f33d7ff..c53f24243bf24 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -36,7 +36,7 @@ static inline struct bsg_device *to_bsg_device(struct inode *inode)
 }
 
 #define BSG_DEFAULT_CMDS	64
-#define BSG_MAX_DEVS		32768
+#define BSG_MAX_DEVS		(1 << MINORBITS)
 
 static DEFINE_IDA(bsg_minor_ida);
 static struct class *bsg_class;