mirror of
https://github.com/torvalds/linux.git
synced 2026-04-18 23:03:57 -04:00
The order in which queue->cmd and rcv_state are updated is crucial.
If these assignments are reordered by the compiler, the worker might not
get queued in nvmet_tcp_queue_response(), hanging the IO. to enforce the
the correct reordering, set rcv_state using smp_store_release().
Fixes: bdaf132791 ("nvmet-tcp: fix a segmentation fault during io parsing error")
Signed-off-by: Meir Elisha <meir.elisha@volumez.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Keith Busch <kbusch@kernel.org>