Some block devices may request datamove operations from an ithread
context while holding locks. Queue datamove operations to a taskqueue
backed by a thread pool to safely permit blocking allocations, etc. in
datamove handling.
Reviewed by: asomers
Sponsored by: Chelsio Communications
Differential Revision: https://reviews.freebsd.org/D46551
This is the server (target in SCSI terms) for NVMe over Fabrics.
Userland is responsible for accepting a new queue pair and receiving
the initial Connect command before handing the queue pair off via an
ioctl to this CTL frontend.
This frontend exposes CTL LUNs as NVMe namespaces to remote hosts.
Users can ask LUNS to CTL that can be shared via either iSCSI or
NVMeoF.
Reviewed by: imp
Sponsored by: Chelsio Communications
Differential Revision: https://reviews.freebsd.org/D44726
This includes functions to validate NVMe Qualified Names, compute an
initial value of the CAP property, validate changes to the CC
property, and populate the Identify Controller data structure for an
I/O controller.
Reviewed by: imp
Sponsored by: Chelsio Communications
Differential Revision: https://reviews.freebsd.org/D44709
