Re: [PATCH] block: rbd: make rbd_bus_type const

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On 2/4/24 9:31 AM, Ricardo B. Marliere wrote:
Now that the driver core can properly handle constant struct bus_type,
move the rbd_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.

Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Suggested-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Ricardo B. Marliere <ricardo@xxxxxxxxxxxx>


Reviewed-by: Alex Elder <elder@xxxxxxxxxx>

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

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 0202a4e5d6cf..21f2b9e9b9ff 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -575,7 +575,7 @@ static const struct attribute_group rbd_bus_group = {
-static struct bus_type rbd_bus_type = {
+static const struct bus_type rbd_bus_type = {
  	.name		= "rbd",
  	.bus_groups	= rbd_bus_groups,

base-commit: aa826a9b19b93bf8aabc462381ae436a60b2a320
change-id: 20240204-bus_cleanup-block-9986bfea7975

Best regards,

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