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rbd: include RADOS namespace in krbd symlinks

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Fixes: https://tracker.ceph.com/issues/40247
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Ilya Dryomov 2020-09-07 18:39:22 +02:00
parent 42766b371a
commit 0b5c11ff30
2 changed files with 15 additions and 6 deletions
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17
src/ceph-rbdnamer
View File

@ -3,10 +3,19 @@
DEV=$1
NUM=`echo $DEV | sed 's#p.*##g; s#[a-z]##g'`
POOL=`cat /sys/devices/rbd/$NUM/pool`
if [ -f /sys/devices/rbd/$NUM/pool_ns ]; then
NAMESPACE=`cat /sys/devices/rbd/$NUM/pool_ns`
else
NAMESPACE=""
fi
IMAGE=`cat /sys/devices/rbd/$NUM/name`
SNAP=`cat /sys/devices/rbd/$NUM/current_snap`
if [ "$SNAP" = "-" ]; then
echo -n "$POOL $IMAGE"
else
echo -n "$POOL $IMAGE@$SNAP"
echo -n "$POOL"
if [ -n "$NAMESPACE" ]; then
echo -n "/$NAMESPACE"
fi
echo -n "/$IMAGE"
if [ "$SNAP" != "-" ]; then
echo -n "@$SNAP"
fi

4
udev/50-rbd.rules
View File

@ -1,5 +1,5 @@
KERNEL=="rbd[0-9]*", ENV{DEVTYPE}=="disk", PROGRAM="/usr/bin/ceph-rbdnamer %k", SYMLINK+="rbd/%c{1}/%c{2}"
KERNEL=="rbd[0-9]*", ENV{DEVTYPE}=="partition", PROGRAM="/usr/bin/ceph-rbdnamer %k", SYMLINK+="rbd/%c{1}/%c{2}-part%n"
KERNEL=="rbd[0-9]*", ENV{DEVTYPE}=="disk", PROGRAM="/usr/bin/ceph-rbdnamer %k", SYMLINK+="rbd/%c"
KERNEL=="rbd[0-9]*", ENV{DEVTYPE}=="partition", PROGRAM="/usr/bin/ceph-rbdnamer %k", SYMLINK+="rbd/%c-part%n"
# This is a placeholder, uncomment and edit as necessary
#KERNEL=="rbd[0-9]*", ENV{DEVTYPE}=="disk", ACTION=="add|change", ATTR{bdi/read_ahead_kb}="128"