libxl: propagate error from tap_ctl_spawn.
authorIan Campbell <ian.campbell@citrix.com>
Mon, 28 Nov 2011 17:42:40 +0000 (17:42 +0000)
committerIan Campbell <ian.campbell@citrix.com>
Mon, 28 Nov 2011 17:42:40 +0000 (17:42 +0000)
commitc5950569ef0a7891d2f5e4a28630f42205f7f344
tree0c08710b983f1d293f2128b6c3ac1daa3466ed42
parent00bd522de7e836065f4ebee8ccd6fee9757960a8
libxl: propagate error from tap_ctl_spawn.

Failure here means that a disk will not be correctly setup. I briefly
scanned tools/blktap2/control.c for other goto constructs which did not
set their err variable but didn't see any others.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
tools/blktap2/control/tap-ctl-create.c