Hi all, While we're on the topic of directory entry naming, create a couple of new debugger commands to create directory or xattr names that have the same name hash. This enables further testing of that aspect of the dabtree code, which in turn enables us to perform worst case performance analysis of the parent pointers code. If you're going to start using this mess, you probably ought to just pull from my git trees, which are linked below. This is an extraordinary way to destroy everything. Enjoy! Comments and questions are, as always, welcome. --D xfsprogs git tree: https://git.kernel.org/cgit/linux/kernel/git/djwong/xfsprogs-dev.git/log/?h=db-hash-collisions --- db/Makefile | 2 db/hash.c | 418 ++++++++++++++++++++++++++++++++++++++++++++++++++++- db/metadump.c | 383 ------------------------------------------------- db/obfuscate.c | 389 +++++++++++++++++++++++++++++++++++++++++++++++++ db/obfuscate.h | 17 ++ man/man8/xfs_db.8 | 39 +++++ 6 files changed, 859 insertions(+), 389 deletions(-) create mode 100644 db/obfuscate.c create mode 100644 db/obfuscate.h