diff mbox series

[v2,1/3] bsg: increase number of devices

Message ID 20230606193845.9627-2-mwilck@suse.com (mailing list archive)
State New, archived
Headers show
Series scsi: fixes for targets with many LUNs | expand

Commit Message

Martin Wilck June 6, 2023, 7:38 p.m. UTC 
From: Hannes Reinecke <hare@suse.de>

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>
---
 block/bsg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Christoph Hellwig June 7, 2023, 5:10 a.m. UTC | #1 
On Tue, Jun 06, 2023 at 09:38:43PM +0200, mwilck@suse.com wrote:
> From: Hannes Reinecke <hare@suse.de>
> 
> 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>

Martin, if you send this on it also needs your signoff.

Otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>
diff mbox series

Patch

diff --git a/block/bsg.c b/block/bsg.c
index 7eca43f33d7f..c53f24243bf2 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;