'cp -p' leaves mode on destination files/dirs incorrect

2008-06-02 Thread Joe Peterson
Hi all, this is a problem observed in btrfs-0.15: Using 'cp -p', 'cp -a', or moving files to btrfs from another filesystem (which does a copy then remove) will leave the copied files with the wrong mode. Specifically, all permissions for 'group' or 'other' are nulled out. My umask is the typical

Future Linux filesystems

2008-06-02 Thread Thomas King
Folks, I am writing an article for Linux.com to answer Henry Newman's article at http://www.enterprisestorageforum.com/sans/features/article.php/3749926 concerning Linux and massive filesystems. Is there someone here that can field some questions about BTRFS? Thanks! Tom King -- To unsubscribe fr

btrfs panic - BUG: soft lockup - CPU#0 stuck for 61s! [fs_mark:4573]

2008-06-02 Thread Ric Wheeler
I can reliably get btrfs to panic by running my fs_mark code on a newly created file system with lots of threads on an 8-way box. If this is too aggressive, let me know ;-) Here is a summary of the panic: EXT3-fs: recovery complete. EXT3-fs: mounted filesystem with ordered data mode. device