UBIFS: introduce compression mount options
authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
Sat, 1 Nov 2008 12:57:49 +0000 (14:57 +0200)
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
Wed, 3 Dec 2008 11:14:05 +0000 (13:14 +0200)
commit553dea4dd531562688ba01c641c7f8fc7abaaf8c
tree823d2cb0b8684e7975ca3193a9fec2a53e3995b1
parenta1dc080c27ec8ea7ca1c8a9b499362a71ebff792
UBIFS: introduce compression mount options

It is very handy to be able to change default UBIFS compressor
via mount options. Introduce -o compr=<name> mount option support.
Currently only "none", "lzo" and "zlib" compressors are supported.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Documentation/filesystems/ubifs.txt
fs/ubifs/compress.c
fs/ubifs/sb.c
fs/ubifs/super.c
fs/ubifs/ubifs.h