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mkdumprd: Fix nfs detection in to_mount 

If target is in format of UUID= or LABEL=, current code will fail as it
expects target to be the absoluta path to the block device. Check for
the fstype instead.

Also simplify the code logic.

Signed-off-by: Kairui Song <kasong@redhat.com>
Acked-by: Dave Young <dyoung@redhat.com>
This commit is contained in:
Kairui Song 2020-06-16 11:33:39 +08:00
parent a29de38da5
commit 807f0b5e48
1 changed files with 9 additions and 13 deletions
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mkdumprd
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@ -65,7 +65,7 @@ add_dracut_sshkey() {
# caller should ensure $1 is valid and mounted in 1st kernel
to_mount() {
local _target=$1 _fstype=$2 _options=$3 _new_mntpoint _mntopts _pdev
local _target=$1 _fstype=$2 _options=$3 _new_mntpoint _pdev
_new_mntpoint=$(get_kdump_mntpoint_from_target $_target)
_fstype="${_fstype:-$(get_fs_type_from_target $_target)}"
@ -73,9 +73,16 @@ to_mount() {
_options="${_options:-defaults}"
if [[ "$_fstype" == "nfs"* ]]; then
_pdev=$_target
_options=$(echo $_options | sed 's/,addr=[^,]*//')
_options=$(echo $_options | sed 's/,proto=[^,]*//')
_options=$(echo $_options | sed 's/,clientaddr=[^,]*//')
else
# for non-nfs _target converting to use udev persistent name
_pdev="$(kdump_get_persistent_dev $_target)"
if [ -z "$_pdev" ]; then
return 1
fi
fi
# mount fs target as rw in 2nd kernel
@ -90,18 +97,7 @@ to_mount() {
# mount it before kdump starts, this is an attempt to improve robustness
_options="$_options,nofail,x-systemd.before=initrd-fs.target"
_mntopts="$_new_mntpoint $_fstype $_options"
# for non-nfs _target converting to use udev persistent name
if [ -b "$_target" ]; then
_pdev="$(kdump_get_persistent_dev $_target)"
if [ -z "$_pdev" ]; then
return 1
fi
else
_pdev=$_target
fi
echo "$_pdev $_mntopts"
echo "$_pdev $_new_mntpoint $_fstype $_options"
}
#Function: get_ssh_size