Edward Tomasz Napierala 7000d321e8 Make smartpqi(4) behave better when running out of memory, by returning
CAM_RESRC_UNAVAIL instead of CAM_REQUEUE_REQ.  This makes CAM delay a bit
before retrying, so that the retries actually get a chance to succeed.

Reviewed by:	sbruno
MFC after:	2 weeks
Sponsored by:	Klara Inc.
Differential Revision:	https://reviews.freebsd.org/D19696
2019-03-26 15:47:13 +00:00
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