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disks: factor out stripping of /dev and cleanup vicinity

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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2021-06-02 13:10:10 +02:00
parent 2829e6a853
commit 70dc70984a
1 changed files with 10 additions and 13 deletions
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23
PVE/Diskmanage.pm
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@ -22,7 +22,6 @@ my $LSBLK = "/bin/lsblk";
sub check_bin {
my ($path) = @_;
return -x $path;
}
@ -848,25 +847,26 @@ sub append_partition {
return $partition;
}
my sub strip_dev :prototype($) {
my ($devpath) = @_;
$devpath =~ s|^/dev/||;
return $devpath;
}
# Check if a disk or any of its partitions has a holder.
# Can also be called with a partition.
# Expected to be called with a result of verify_blockdev_path().
sub has_holder {
my ($devpath) = @_;
my $sysdir = "/sys/class/block/";
my $dev = strip_dev($devpath);
my $dev = $devpath;
$dev =~ s|^/dev/||;
return $devpath if !dir_is_empty("${sysdir}/${dev}/holders");
return $devpath if !dir_is_empty("/sys/class/block/${dev}/holders");
my $found;
dir_glob_foreach("/sys/block/${dev}", "${dev}.+", sub {
my ($part) = @_;
$found = "/dev/${part}" if !dir_is_empty("${sysdir}/${part}/holders");
$found = "/dev/${part}" if !dir_is_empty("/sys/class/block/${part}/holders");
});
return $found;
@ -882,14 +882,11 @@ sub is_mounted {
return $devpath if $mounted->{$devpath};
my $dev = $devpath;
$dev =~ s|^/dev/||;
my $dev = strip_dev($devpath);
my $found;
dir_glob_foreach("/sys/block/${dev}", "${dev}.+", sub {
my ($part) = @_;
my $partpath = "/dev/${part}";
$found = $partpath if $mounted->{$partpath};