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(parent: 49ca2b9) | patch
Squashfs: add compression options support to xz decompressor
authorPhillip Lougher <phillip@lougher.demon.co.uk>
Mon, 28 Feb 2011 15:31:46 +0000 (15:31 +0000)
committerPhillip Lougher <phillip@lougher.demon.co.uk>
Mon, 28 Feb 2011 18:34:24 +0000 (18:34 +0000)
commit19b98cbec7e39a90cd9f0468699fe7d68410634b
tree03c576ee30624dd94c130747c841e95ae64318a5tree | snapshot
parent49ca2b962e82f365a9c5a6a00fbebd3a2381f7c8commit | diff
Squashfs: add compression options support to xz decompressor

Pass the dictionary size used to compress datablocks.  Using a
dictionary size less than the block size saves memory overhead, in many
cases without adversely affecting compression ratio.

Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
fs/squashfs/xz_wrapper.c diff | blob | history
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