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These exercise lookup traversal from tmpfs into unionfs, which is useful because, unlike UFS, tmpfs does not allow recursion on its vnode locks by default. unionfs22.sh exercises these lookups with a normal unionfs mount, while unionfs23.sh uses '-o below' for the unionfs mount and reproduces the panic described in PR 298201. Reviewed by: kib, markj, pho Tested by: pho Differential Revision: https://reviews.freebsd.org/D59494
This directory tree contains tools used for the maintenance and testing of FreeBSD. There is no toplevel Makefile structure since these tools are not meant to be built as part of the standard system, though there may be individual Makefiles in some of the subdirs. Please read the README files in the subdirs for further information.