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authorMichal Meloun <mmel@FreeBSD.org>2019-12-15 14:28:38 +0000
committerMichal Meloun <mmel@FreeBSD.org>2019-12-15 14:28:38 +0000
commit0a4b14e8cc38f1067c56b72bc9deebcb6eb85a84 (patch)
treed1de147a4701de92c1202848124d5bdcb1149b87 /sys/dev/wi
parent2e6bb6553b04d80cf85c9728df6aa4dc66dc020a (diff)
downloadsrc-0a4b14e8cc38f1067c56b72bc9deebcb6eb85a84.tar.gz
src-0a4b14e8cc38f1067c56b72bc9deebcb6eb85a84.zip
Properly synchronize completion DMA buffers.
Within command completion processing the callback function may access DMAed data buffer. Synchronize it before use, not after. This allows to use NVMe disk on non-DMA coherent arm64 system. MFC after: 3 weeks
Notes
Notes: svn path=/head/; revision=355774
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