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bhyve: implement NVMe Flush command

Authored by chuck on May 18 2020, 1:43 PM.



This adds support for the NVMe I/O command Flush. For block-based
devices, submit a DIOCGFLUSH to the backing storage. Otherwise, command
is treated like a NOP and completes with a Successful status.

Diff Detail

rS FreeBSD src repository - subversion
Automatic diff as part of commit; lint not applicable.
Automatic diff as part of commit; unit tests not applicable.

Event Timeline

chuck requested review of this revision.May 18 2020, 1:43 PM
This revision was not accepted when it landed; it landed in state Needs Review.Jun 29 2020, 12:31 AM
This revision was automatically updated to reflect the committed changes.