| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 352/639] lightnvm: pblk: fix lock order in pblk_rb_tear_down_check | Date | Fri, 24 Jan 2020 10:28:42 +0100 |
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From: Igor Konopko <igor.j.konopko@intel.com>
[ Upstream commit 486b5aac85f6ec0b2df3e82a6a629d5eb7804db5 ]
In pblk_rb_tear_down_check() the spinlock functions are not called in proper order.
Fixes: a4bd217 ("lightnvm: physical block device (pblk) target") Signed-off-by: Igor Konopko <igor.j.konopko@intel.com> Reviewed-by: Javier González <javier@javigon.com> Reviewed-by: Hans Holmberg <hans.holmberg@cnexlabs.com> Signed-off-by: Matias Bjørling <mb@lightnvm.io> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/lightnvm/pblk-rb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c index f6eec0212dfcf..d22c13b556221 100644 --- a/drivers/lightnvm/pblk-rb.c +++ b/drivers/lightnvm/pblk-rb.c @@ -784,8 +784,8 @@ int pblk_rb_tear_down_check(struct pblk_rb *rb) } out: - spin_unlock(&rb->w_lock); spin_unlock_irq(&rb->s_lock); + spin_unlock(&rb->w_lock); return ret; } -- 2.20.1
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