git: hammer2 - Disallow duplicate label names in newfs_hammer2

[Matthew Dillon]

commit e3df1b16a5361c3bfcd6d265cee6377b23c83885
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Wed May 6 22:05:49 2026 -0700

    hammer2 - Disallow duplicate label names in newfs_hammer2
    
    * Disallow duplicate label names in newfs_hammer2, which leads
      to a radix tree insertion panic later on.
    
    Reported-by: afranke (Andreas Franke) using AI operational analysis
    DragonFly-PR: 3406

Summary of changes:
 sbin/newfs_hammer2/newfs_hammer2.c | 9 +++++++++
 1 file changed, 9 insertions(+)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/e3df1b16a5361c3bfcd6d265cee6377b23c83885


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