Below patch make the siw/rxe device virtual in the device tree, update
is_rdma_device to match it.
a9d2e9ae953f RDMA/siw,rxe: Make emulated devices virtual in the device tree
Signed-off-by: Yi Zhang <yi.zhang@xxxxxxxxxx>
---
common/multipath-over-rdma | 23 +++++++++++++++--------
1 file changed, 15 insertions(+), 8 deletions(-)
diff --git a/common/multipath-over-rdma b/common/multipath-over-rdma
index 355b169..e4269f6 100644
--- a/common/multipath-over-rdma
+++ b/common/multipath-over-rdma
@@ -79,17 +79,24 @@ is_number() {
# Check whether a device is an RDMA device. An example argument:
# /sys/devices/pci0000:00/0000:00:03.0/0000:04:00.0
is_rdma_device() {
- local d i inode1 inode2
+ local d i f inode1 inode2
- inode1=$(stat -c %i "$1")
- # echo "inode1 = $inode1"
+ f=$1
+ inode1=$(stat -c %i "$f")
for i in /sys/class/infiniband/*; do
d=/sys/class/infiniband/"$(readlink "$i")"
- d=$(dirname "$(dirname "$d")")
- inode2=$(stat -c %i "$d")
- # echo "inode2 = $inode2"
- if [ "$inode1" = "$inode2" ]; then
- return
+ if [[ "$d" == *"virtual"* ]]; then
+ if [[ -e "$d/parent" && "${f%%/*}" == "$(<"$d"/parent)" ]] || \
+ [[ "${f%%/*}_siw" == "$(basename "$d")" ]]; then
+ return
+ fi
+ else
+ d1=$(dirname "$(dirname "$d")")
+ inode2=$(stat -c %i "$d1")
+ # echo "inode2 = $inode2"
+ if [ "$inode1" = "$inode2" ]; then
+ return
+ fi
fi
done
false
--
2.21.0
