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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-11-01 15:57:49 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-12-03 14:14:05 +0300
commit553dea4dd531562688ba01c641c7f8fc7abaaf8c (patch)
tree823d2cb0b8684e7975ca3193a9fec2a53e3995b1 /Documentation/filesystems/ubifs.txt
parenta1dc080c27ec8ea7ca1c8a9b499362a71ebff792 (diff)
downloadlinux-553dea4dd531562688ba01c641c7f8fc7abaaf8c.tar.xz
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>
Diffstat (limited to 'Documentation/filesystems/ubifs.txt')
-rw-r--r--Documentation/filesystems/ubifs.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/filesystems/ubifs.txt b/Documentation/filesystems/ubifs.txt
index dd84ea3c10da..2d0db5482d29 100644
--- a/Documentation/filesystems/ubifs.txt
+++ b/Documentation/filesystems/ubifs.txt
@@ -95,6 +95,9 @@ no_chk_data_crc skip checking of CRCs on data nodes in order to
of this option is that corruption of the contents
of a file can go unnoticed.
chk_data_crc (*) do not skip checking CRCs on data nodes
+compr=none override defoult comressor and set it to "none"
+compr=lzo override defoult comressor and set it to "lzo"
+compr=zlib override defoult comressor and set it to "zlib"
Quick usage instructions