nvme-loop: check for NVME_LOOP_Q_LIVE in nvme_loop_destroy_admin_queue()
authorHannes Reinecke <hare@suse.de>
Wed, 26 May 2021 15:23:17 +0000 (17:23 +0200)
committerSasha Levin <sashal@kernel.org>
Wed, 30 Jun 2021 12:48:12 +0000 (08:48 -0400)
commit9ccbe18eb48a9b27b646931e01d84dfe0bc8a10d
treefa72fb568cf2ab23f80314e35596690d25dee198
parentef244ccfd1c213fa8c05b58b6760640718e9b636
nvme-loop: check for NVME_LOOP_Q_LIVE in nvme_loop_destroy_admin_queue()

[ Upstream commit 4237de2f73a669e4f89ac0aa2b44fb1a1d9ec583 ]

We need to check the NVME_LOOP_Q_LIVE flag in
nvme_loop_destroy_admin_queue() to protect against duplicate
invocations eg during concurrent reset and remove calls.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/nvme/target/loop.c