[1/1] runqemu: add ability to skip using an existing tap device
Submitted by Scott Garman on Feb. 15, 2014, 7:04 p.m.
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Patch ID: 66803
Details
Commit Message
@@ -178,6 +178,10 @@ else
USE_PRECONF_TAP="no"
for tap in $POSSIBLE; do
LOCKFILE="$LOCKDIR/$tap"
+ if [ -e "$LOCKFILE.skip" ]; then
+ echo "Found $LOCKFILE.skip, skipping $tap"
+ continue
+ fi
echo "Acquiring lockfile for $tap..."
acquire_lock $LOCKFILE
if [ $? -eq 0 ]; then
@@ -214,7 +218,7 @@ else
fi
else
echo "Using preconfigured tap device '$TAP'"
- echo "If this is not intended, use flock on $LOCKFILE.lock to make runqemu skip $TAP."
+ echo "If this is not intended, touch $LOCKFILE.skip to make runqemu skip $TAP."
fi
cleanup() {
Support the sitauation where a user could have another VM running which uses tap devices. To prevent runqemu from trying to use the same tap device, runqemu will skip using a tap device if it finds a filename tapX.skip within its lock directory. This fixes [YOCTO #5815] Signed-off-by: Scott Garman <scott.a.garman@intel.com> --- scripts/runqemu-internal | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)