Journaling UFS with gjournal.
never at nevermind.kiev.ua
Fri Jun 23 08:22:39 UTC 2006
Hello, Pawel Jakub Dawidek!
On Mon, Jun 19, 2006 at 03:11:01PM +0200, you wrote:
> For the last few months I have been working on gjournal project.
> To stop confusion right here, I want to note, that this project is not
> related to gjournal project on which Ivan Voras was working on the
> last SoC (2005).
> Quick start:
> # gjournal label /dev/ad0
> # gjournal load
> # newfs /dev/ad0.journal
> # mount -o async,gjournal /dev/ad0.journal /mnt
> (yes, with gjournal 'async' is safe)
> Now, after a power failure or system crash no fsck is needed (yay!).
Is it safe to do so on existing filesystem (if I'm using 2nd partition for
$ grep ad0s1f /etc/fstab
/dev/ad0s1f /usr ufs rw,noatime 2 2
$ grep ad0s1b /etc/fstab
#/dev/ad0s1b none swap sw 0 0
# gjournal label ad0s1f ad0s1b
# gjournal load
# fsck -y /dev/ad0s1f.journal
# sed -i -e 's|ad0s1f|ad0s1f.journal|' /etc/fstab
# sed -i -e 's|noatime|noatime,async,gjournal|' /etc/fstab
# mount /usr
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