Commit 0068a7b0 authored by Max Gurtovoy's avatar Max Gurtovoy Committed by Christoph Hellwig
Browse files

nvmet: make sure discovery change log event is protected 



Generation counter is protected by nvmet_config_sem. Make sure the
callers that call functions that might change it, are calling it
properly.

Signed-off-by: default avatarMax Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: default avatarIsrael Rukshin <israelr@nvidia.com>
Reviewed-by: default avatarSagi Grimberg <sagi@grimberg.me>
Reviewed-by: default avatarChaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 6d65aeab

drivers/nvme/target/discovery.c

+1 −0
Original line number Diff line number Diff line
@@ -69,6 +69,7 @@ void nvmet_subsys_disc_changed(struct nvmet_subsys *subsys, 
	struct nvmet_port *port;

	struct nvmet_subsys_link *s;



	lockdep_assert_held(&nvmet_config_sem);

	nvmet_genctr++;



	list_for_each_entry(port, nvmet_ports, global_entry)