Fix I/O-related error values in ustctl
authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mon, 21 Jan 2013 15:56:33 +0000 (10:56 -0500)
committerMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mon, 21 Jan 2013 15:57:18 +0000 (10:57 -0500)
commitc7b9470b6849bc42d0c3a835b917e764e8c13fc9
treef915300937e507a40653521571b52a5bbeb07f6e
parent05356aa2a4dca0bc9bfd716d2d6723e3941851dc
Fix I/O-related error values in ustctl

These internal ustctl API members document >=0 as OK values. Make sure
reply recv errors are returned as errors.

Clarify ustctl_create_stream() error values.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Acked-by: David Goulet <dgoulet@efficios.com>
include/lttng/ust-ctl.h
liblttng-ust-comm/lttng-ust-comm.c
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