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authormav <mav@FreeBSD.org>2015-05-13 10:35:34 +0000
committermav <mav@FreeBSD.org>2015-05-13 10:35:34 +0000
commit4c8cc209abd9d3d8663cc45eab899b756d73ae3d (patch)
tree16aefdb39bb232fcf72b4da8055f4825b8e1fbce /usr.sbin/rtprio
parent8f115fa59b840ac3a04bef1ea148d0b1a80a2dfd (diff)
downloadFreeBSD-src-4c8cc209abd9d3d8663cc45eab899b756d73ae3d.zip
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MFC r282364, r282429, r282524:
Implement BSY reporting and in-order execution of non-NCQ commands. Block command queue on BSY or DRQ bits set or device error reported. This can be a performance penalization for non-NCQ commands, but it is required for proper error recovery and standard compliance.
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