Fix cam_sim_free() wakeup condition and add mtx_asserts.
Submitted by: Christoph Mallon Reviewed by: scottl Approved by: rwatson (mentor) Sponsored by: FreeBSD Foundation
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=186320
@ -123,9 +123,10 @@ void
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cam_sim_release(struct cam_sim *sim)
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{
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KASSERT(sim->refcount >= 1, ("sim->refcount >= 1"));
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mtx_assert(sim->mtx, MA_OWNED);
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sim->refcount--;
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if (sim->refcount <= 1)
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if (sim->refcount == 0)
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wakeup(sim);
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}
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@ -133,6 +134,7 @@ void
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cam_sim_hold(struct cam_sim *sim)
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{
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KASSERT(sim->refcount >= 1, ("sim->refcount >= 1"));
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mtx_assert(sim->mtx, MA_OWNED);
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sim->refcount++;
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}
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