UBIFS error (pid 4687): compr_init: cannot inittialize compressor zlib, error -2

[Artem Bityutskiy]

Hi,

On Mon, 2008-06-30 at 20:44 +0800, xiaochuan-xu wrote:
> I have created a UBI layer on top of mtd and create a volumes in
> 2.6.26-rc5-01191-g23baa5b-dirty.
> and when i met such error when i modprobe ubifs:
>  
> FATAL: Error inserting ubifs
> (/lib/mdules/2.6.26-rc5-01191-g23baa5b-dirty/kernel/fs/ubifs/ubifs.ko):
> Unknown symbol in module, or unknown parameter (see dmesg)

Did you run depmod -a
 
> I've try to install zlib module,but I only found a similar module named
> zlib_deflate 
> which is useless for the problem. Maybe seting CONFIG_UBIFS_FS_ZLIB = n
> can solve this problem.

You need "deflate" and "zlib_deflate" modules.

-- 
Best regards,
Artem Bityutskiy (Битюцкий Артём)