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Merging upstream version 4.2+20230223.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-14 06:01:59 +01:00
parent 866376462c
commit 30ed170f74
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
76 changed files with 2282 additions and 1386 deletions
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tests/00createnames Normal file
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set -x -e
# Test how <devname> and --name= are handled for create mode.
# We need to check three properties, generated from those parameters:
# - devnode name
# - link in /dev/md/ (MD_DEVNAME property from --detail --export)
# - name in metadata (MD_NAME property from --examine --export)
function _verify() {
local DEVNODE_NAME="$1"
local WANTED_LINK="$2"
local WANTED_NAME="$3"
local RES="$(mdadm -D --export $DEVNODE_NAME | grep MD_DEVNAME)"
if [[ "$?" != "0" ]]; then
echo "Cannot get details for $DEVNODE_NAME - unexpected devnode."
exit 1
fi
if [[ "$WANTED_LINK" != "empty" ]]; then
local EXPECTED="MD_DEVNAME=$WANTED_LINK"
if [[ "$RES" != "$EXPECTED" ]]; then
echo "$RES doesn't match $EXPECTED."
exit 1
fi
fi
local RES="$(mdadm -E --export $dev0 | grep MD_NAME)"
if [[ "$?" != "0" ]]; then
echo "Cannot get metadata from $dev0."
exit 1
fi
local EXPECTED="MD_NAME=$(hostname):$WANTED_NAME"
if [[ "$RES" != "$EXPECTED" ]]; then
echo "$RES doesn't match $EXPECTED."
exit 1
fi
}
function _create() {
local DEVNAME=$1
local NAME=$2
if [[ -z "$NAME" ]]; then
mdadm -CR "$DEVNAME" -l0 -n 1 $dev0 --force
else
mdadm -CR "$DEVNAME" --name="$NAME" -l0 -n 1 $dev0 --force
fi
if [[ "$?" != "0" ]]; then
echo "Cannot create device."
exit 1
fi
}
# The most trivial case.
_create "/dev/md/name"
_verify "/dev/md127" "name" "name"
mdadm -S "/dev/md127"
_create "name"
_verify "/dev/md127" "name" "name"
mdadm -S "/dev/md127"
# Use 'mdX' as name.
_create "/dev/md/md0"
_verify "/dev/md127" "md0" "md0"
mdadm -S "/dev/md127"
_create "md0"
_verify "/dev/md127" "md0" "md0"
mdadm -S "/dev/md127"
# <devnode> is used to create MD_DEVNAME but, name is used to create MD_NAME.
_create "/dev/md/devnode" "name"
_verify "/dev/md127" "devnode" "name"
mdadm -S "/dev/md127"
_create "devnode" "name"
_verify "/dev/md127" "devnode" "name"
mdadm -S "/dev/md127"
# Devnode points to /dev/ directory. MD_DEVNAME doesn't exist.
_create "/dev/md0"
_verify "/dev/md0" "empty" "0"
mdadm -S "/dev/md0"
# Devnode points to /dev/ directory and name is set.
_create "/dev/md0" "name"
_verify "/dev/md0" "empty" "name"
mdadm -S "/dev/md0"