fs: initial qnx6fs addition

Adds support for qnx6fs readonly support to the linux kernel.

* Mount option
  The option mmi_fs can be used to mount Harman Becker/Audi MMI 3G
  HDD qnx6fs filesystems.

* Documentation
  A high level filesystem stucture description can be found in the
  Documentation/filesystems directory. (qnx6.txt)

* Additional features
  - Active (stable) superblock selection
  - Superblock checksum check (enforced)
  - Supports mount of qnx6 filesystems with to host different endianess
  - Automatic endianess detection
  - Longfilename support (with non-enfocing crc check)
  - All blocksizes (512, 1024, 2048 and 4096 supported)

Signed-off-by: Kai Bankett <chaosman@ontika.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 8 insertions, 0 deletions

diff --git a/fs/qnx6/README b/fs/qnx6/README
new file mode 100644
index 000000000000..116d622026cc
--- /dev/null
+++ b/fs/qnx6/README
@@ -0,0 +1,8 @@
+
+  This is a snapshot of the QNX6 filesystem for Linux.
+  Please send diffs and remarks to <chaosman@ontika.net> .
+
+Credits :
+
+Al Viro         <viro@ZenIV.linux.org.uk> (endless patience with me & support ;))
+Kai Bankett     <chaosman@ontika.net> (Maintainer)