d/numam-spdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

scripts: Fix setup.sh to take into consideration other namespaces

Browse Source 
Currently we do not switch driver for NVMe that is mounted.
The problem is that we take into consideration only the
first namespace, but any other namespace can be still mounted.
In such case we should not switch driver.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Idd13edccd0929574f2914a71e841e67871dd2e9f
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/457762
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
Maciej Szwed 2019-06-12 10:06:35 +02:00 committed by Darek Stojaczyk
parent a8a53c7c4b
commit 074fa32636
1 changed files with 20 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
scripts/setup.sh
View File

@ -135,6 +135,8 @@ function linux_hugetlbfs_mounts() {
}
function get_nvme_name_from_bdf {
local blknames=()
set +e
nvme_devs=$(lsblk -d --output NAME | grep "^nvme")
set -e
@ -145,10 +147,11 @@ function get_nvme_name_from_bdf {
fi
link_bdf=$(basename "$link_name")
if [ "$link_bdf" = "$1" ]; then
eval "$2=$dev"
return
blknames+=($dev)
fi
done
printf '%s\n' "${blknames[@]}"
}
function get_virtio_names_from_bdf {
@ -200,21 +203,27 @@ function configure_linux_pci {
# NVMe
for bdf in $(iter_all_pci_class_code 01 08 02); do
blkname=''
get_nvme_name_from_bdf "$bdf" blkname
blknames=()
if ! pci_can_use $bdf; then
pci_dev_echo "$bdf" "Skipping un-whitelisted NVMe controller $blkname"
pci_dev_echo "$bdf" "Skipping un-whitelisted NVMe controller at $bdf"
continue
fi
if [ "$blkname" != "" ]; then
mount=false
for blkname in $(get_nvme_name_from_bdf $bdf); do
mountpoints=$(lsblk /dev/$blkname --output MOUNTPOINT -n | wc -w)
else
mountpoints="0"
fi
if [ "$mountpoints" = "0" ]; then
if [ "$mountpoints" != "0" ]; then
mount=true
blknames+=($blkname)
fi
done
if ! $mount; then
linux_bind_driver "$bdf" "$driver_name"
else
pci_dev_echo "$bdf" "Active mountpoints on /dev/$blkname, so not binding PCI dev"
for name in ${blknames[@]}; do
pci_dev_echo "$bdf" "Active mountpoints on /dev/$name, so not binding PCI dev"
done
fi
done