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Add a helper function to get uuid by MAJ:MIN

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Resolves: https://issues.redhat.com/browse/RHEL-104940
Conflict: None

commit f2c18c4934777cf55a5ea9359c8423adb8f1388b
Author: Coiby Xu <coxu@redhat.com>
Date:   Mon Mar 4 17:18:46 2024 +0800

    Add a helper function to get uuid by MAJ:MIN

    This helper function will be used for kdump LUKS support.

    Signed-off-by: Coiby Xu <coxu@redhat.com>

Signed-off-by: Coiby Xu <coxu@redhat.com>
This commit is contained in:
Coiby Xu 2025-10-09 16:47:16 +08:00
parent 416b41f578
commit ec23b276ae
1 changed files with 5 additions and 0 deletions
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5
kdump-lib.sh
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@ -1230,6 +1230,11 @@ get_luks_crypt_dev()
done
}
maj_min_to_uuid()
{
lsblk -no uuid,MAJ:MIN | awk -v dev="$1" 'NF==2 && $2 == dev {print $1}'
}
# kdump_get_maj_min <device>
# Prints the major and minor of a device node.
# Example: