version 0.11 experimental 2011-09-05
	* Frantisek Hrbata <frantisek.hrbata@redirfs.org>
	- added pre_rename and post_rename callback to redirfs_filter_operations
		- this can be used by filter to be notified about files moved
		  inside a filter's path within one file system
	- support for 2.6.38+ kernels
	- redirfs_get_filename is now just a simple wrapper around d_path and it
	  returns a filename just for the first mount point.

version 0.10 2010-05-20
	* Frantisek Hrbata <frantisek.hrbata@redirfs.org>
	- reflected changes in 2.6.34 kernel
		- include of <linux/slab.h>
		- removeved unnecessary checks in rfs_setattr_default

version 0.9 2010-04-06
	* Frantisek Hrbata <frantisek.hrbata@redirfs.org>
	- fixed RHEL 5.4 address_space_operations_ext hang by removing
	  address_space_operations support 
	  thanks to Vasiliy Novikov <vasiliy.novikov@gmail.com>
	- removed rfs_dcache_rdentry_add_check since it causes too many problems
	  when dentry operations were assigned from the root dentry
	  thanks to Vasiliy Novikov <vasiliy.novikov@gmail.com>

version 0.8
	* Frantisek Hrbata <frantisek.hrbata@redirfs.org>
	- fixed rfs dentry addition for isofs
	  thanks to Vasiliy Novikov <vasiliy.novikov@gmail.com>
	- support for kernels >= 2.6.12
	  thanks to Vasiliy Novikov <vasiliy.novikov@gmail.com>
	- reflected changes in the follow_up function interface in 2.6.31
	- fixed filter reference counter, kref_get() warning on zero counter 
	
version 0.7
	* Frantisek Hrbata <frantisek.hrbata@redirfs.org>
	- used dget_locked instead of direct increase of d_count
          it allows redirfs to run at kernel with openvz patches
	- added callbacks
		REDIRFS_DIR_IOP_UNLINK
		REDIRFS_DIR_IOP_RMDIR
		REDIRFS_REG_IOP_SETATTR
		REDIRFS_DIR_IOP_SETATTR
		REDIRFS_LNK_IOP_SETATTR
		REDIRFS_CHR_IOP_SETATTR
		REDIRFS_BLK_IOP_SETATTR
		REDIRFS_FIFO_IOP_SETATTR
		REDIRFS_SOCK_IOP_SETATTR
		REDIRFS_NONE_DOP_D_REVALIDATE
		REDIRFS_REG_DOP_D_REVALIDATE
		REDIRFS_DIR_DOP_D_REVALIDATE
		REDIRFS_CHR_DOP_D_REVALIDATE
		REDIRFS_BLK_DOP_D_REVALIDATE
		REDIRFS_FIFO_DOP_D_REVALIDATE
		REDIRFS_LNK_DOP_D_REVALIDATE
		REDIRFS_SOCK_DOP_D_REVALIDATE
	- added might_sleep() macro into functions which can sleep
	- fixed locking in redirfs_get_path_id()
	- removed GFP_ATOMIC allocations where possible and added GFP_KERNEL
	  allocation fallbacks otherwise, BUG 14
	- better filter handle check in redirfs API, added IS_ERR check
	- fixed bind mount paths - two paths one root
	- added support for older kernels >= 2.6.16, thanks to Sergey Ivanov
	- fixed open with the O_DIRECTORY flag for non directory file types,
	  thanks to Sergey Ivanov
	- cifs is not supported
	  the -EPERM error is returned when path is to be added within cifs

version 0.6
	* Frantisek Hrbata <frantisek.hrbata@redirfs.org>
	- fixed bug 13 - oops BUG at rfs_inode.c:306!

version 0.5
	* Frantisek Hrbata <frantisek.hrbata@redirfs.org>
	- fixed NULL pointer dereference in rfs_fsrename_set

version 0.4
	* Frantisek Hrbata <frantisek.hrbata@redirfs.org>
	- added support for private data - file, dentry, inode, redirfs root
	- introduced redirfs_root handle representing redirfs root object
	- simplified sysfs interface
	- small changes in the redirfs interface (not compatible with previous
	  versions)
	- redirfs_ctl control callbacks replaced with generic
	  redirfs_filter_operations table
	- fixed rinfo memory leak

version 0.3
	* Frantisek Hrbata <frantisek.hrbata@redirfs.org>
	- reflected changes in the permission function interface
	- fixed rdentry NULL dereference in rfs_fsrename
	- rfs_lookup adds only dirs while there are no registered filters

version 0.3-pre4
	* Frantisek Hrbata <frantisek.hrbata@redirfs.org>
	- reworked global rename handling
	- makefile cleanup

	* John Ogness <redirfs@ogness.net> 
	- fixed wrong reference usage in rfs_path_get

version 0.3-pre3
	* Frantisek Hrbata <frantisek.hrbata@redirfs.org>
	- removed usage of RCU due to CONFIG_PREEMPT_RCU
	- redirfs is now a permanent module which cannot be unloaded
	- fixed dead lock in rfs_dcache_walk and rfs_fsrename
	- redirect readdir instead of d_compare to check newly added vfs objects(NFS)
	- fixed removing of path attached to the file system root
	- cleanup of the redirfs_get_filename function
	- fixed full path name for the file system root
	- added check if filter is active in post calls
	- correct destruction of inode objects in the rfs_d_iput function
	- rinode objects are removed in the rfs_d_iput function
	- rdentry objects are removed in the rfs_d_release function
	- fixed NULL pointer dereferences in the rfs_fsrename functions

version 0.3-pre2
	* Frantisek Hrbata <frantisek.hrbata@redirfs.org>
	- fixed removing of rfs_file objects
	- added support for file systems which are adding dentry/inode objects
	  during readdir (e.g. NFS)

version 0.3-pre1
	* Frantisek Hrbata <frantisek.hrbata@redirfs.org>
	- rewritten from scratch
	- new path management
	- new sysfs interface
	- new redirfs framework interface
	- supports kernel version 2.6.25 and higher
	- not all features introduced in the 0.2 version implemented yet
		- missing support for filter's private data
		- missing support for address space operations
		- limited set of redirected operations

version 0.2.1
	* never released, experimental support for sub-mounts

	* Frantisek Hrbata <frantisek.hrbata@redirfs.org>
	- fixed bug 09: crash on rdentry_set_ops when changing path
	- fixed bug 10: include subtree after include single path causes crash
	- fixed bug 11: added rename support
	- added support for sub-mounts and sub-unmounts
	- added support for rename
	- changed rfs_get_filename interface, now it requires vfsmount object

	* Paolo Ambrosio <paolo.ambrosio@gmail.com>
	- fixed typo RFS_REG_AOP_COMMINT_WRITE => RFS_REG_AOP_COMMIT_WRITE
	- fixed bug 12: added mmap callback

version 0.2
	* rewritten from scratch

version 0.1
	* first stable version with limited functionality

