Re: [BK][PATCH] Reiser4, will double Linux FS performance, pleaseapply

From: Tomas Szepe (szepe@pinerecords.com)
Date: Fri Nov 01 2002 - 05:23:27 EST

> The atomic transactions that reiser4 offers are a much higher level of
> data security than data journaling. Really, you should read the 17 page
> papers I send you URLs to;-).....
> (www.namesys.com/v4/fast_reiser4.html).

Am I to assume the following is expected behavior then?

# mkfs.reiser4 /dev/sda2
mkfs.reiser4, 0.1.0
Information: Reiser4 is going to be created on /dev/sda2.
(Yes/No): y
Creating reiser4 on /dev/sda2 with default40 profile...done
Synchronizing /dev/sda2...done
# mount /dev/sda2 /ap
# df /ap
Filesystem 1k-blocks Used Available Use% Mounted on
/dev/sda2 1490332 136 1490196 1% /ap
# (cd /ap && tar xzf /usr/src/linux-2.5.45.tgz)
# df /ap
Filesystem 1k-blocks Used Available Use% Mounted on
/dev/sda2 1490332 200508 1289824 14% /ap
# sync
# df /ap
Filesystem 1k-blocks Used Available Use% Mounted on
/dev/sda2 1490332 200468 1289864 14% /ap
# rm -rf /ap/linux-2.5.45
# df /ap
Filesystem 1k-blocks Used Available Use% Mounted on
/dev/sda2 1490332 255436 1234896 18% /ap
# # wtf is going on here?
# sync
# df /ap
Filesystem 1k-blocks Used Available Use% Mounted on
/dev/sda2 1490332 85848 1404484 6% /ap
# umount /ap
# mount /dev/sda2 /ap
# df /ap
Filesystem 1k-blocks Used Available Use% Mounted on
/dev/sda2 1490332 54532 1435800 4% /ap
# # and here?

T.
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