Diffusion FreeBSD src repository - subversion rS309135

hyperv/vmbus: Return EISCONN if the bufring GPADL can't be disconnected.
rS309135
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Description

hyperv/vmbus: Return EISCONN if the bufring GPADL can't be disconnected.

So that the callers of vmbus_chan_open_br() could handle the passed in
bufring memory properly.

MFC after: 1 week
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D8569

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Differential Revision

D8569: hyperv/vmbus: Return EISCONN if the bufring GPADL can't be disconnected.

Parents

rS309134: hyperv/vmbus: No stranded bufring GPADL is allowed.

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Event Timeline

sephe committed rS309135: hyperv/vmbus: Return EISCONN if the bufring GPADL can't be disconnected..Nov 25 2016, 7:24 AM

Changes (2)

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Size

head/

sys/

dev/

hyperv/

include/

vmbus/

rS309135

head/sys/dev/hyperv/include/vmbus.h

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head/sys/dev/hyperv/vmbus/vmbus_chan.c

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