The have been no real significant changes since the previous submission (see end of this email for detailed changelog). We believe that the code is stable enough to warrant inclusion into -mm. As before, there is a git repo at: git://git.kernel.org/pub/scm/linux/kernel/git/jsipek/unionfs.git (master.kernel.org:/pub/scm/linux/kernel/git/jsipek/unionfs.git) The repository contains 24 commits (also available as patches in replies to this email): Unionfs: Documentation lookup_one_len_nd - lookup_one_len with nameidata argument Unionfs: Branch management functionality Unionfs: Common file operations Unionfs: Copyup Functionality Unionfs: Dentry operations Unionfs: File operations Unionfs: Directory file operations Unionfs: Directory manipulation helper functions Unionfs: Inode operations Unionfs: Lookup helper functions Unionfs: Main module functions Unionfs: Readdir state Unionfs: Rename Unionfs: Privileged operations workqueue Unionfs: Handling of stale inodes Unionfs: Miscellaneous helper functions Unionfs: Superblock operations Unionfs: Helper macros/inlines Unionfs: Internal include file Unionfs: Include file Unionfs: Unlink Unionfs: Kconfig and Makefile Unionfs: Extended Attributes support Thanks, Josef 'Jeff' Sipek <jsipek@xxxxxxxxxxxxx> on behalf of the Unionfs team. Changes since try #3: - Renamed several functions: more consistent and less likely to cause namespace collisions (Jan Engelhardt) - Moved Unionfs magic to include/linux/ (Jan Engelhardt) - Misc coding style cleanup (Jan Engelhardt) Changes since try #2: - Added more comments (akpm) - Cleaned up inode/dentry/file/sb private data structure member names - Moved struct inode from unionfs_inode_container into unionfs_inode_info (following ext2's example) - Renamed {d,i,f,s}topd to UNIONFS_{D,I,F,S} (following almost any fs's example) - Removed *_ptr and *_lhs macros, open-coding the assignments (Pekka Enberg) - Kill wrappers (e.g., unionfs_kill_block_super) (Pekka Enberg) - Few tiny coding style fixes - Removed some unnecessary complexity (no need to pass struct file and a struct dentry for that file to a function - just pass a struct file and dereference in the function, etc.) - Removed some unnecessary checks (if (foo) kfree(foo); is completely redundant as kfree has a null check) - Changed C++-style comments to C-style comments (Pekka Enberg) - Use struct kmem_cache instead of kmem_cache_t (Pekka Enberg) - Use anonymous unions for sioq (Jan Engelhardt) - Moved some functionality into fsstack (most of it is in -mm already) Changes since try #1: - unionfs_lookup must pass lookup intents to the lower filesystem (Trond Myklebust) - patches reordered (Stephen Rothwell) - numerous style comments by Jan Engelhardt - To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html