From: Kai Krakow <hurikhan77+btrfs@gmail.com>
To: linux-btrfs@vger.kernel.org
Subject: Re: Scrub CPU usage ...
Date: Sun, 05 May 2013 03:21:22 +0200 [thread overview]
Message-ID: <dpog5a-t12.ln1@hurikhan.ath.cx> (raw)
In-Reply-To: 518555FF.4020704@chinilu.com
George Mitchell <george@chinilu.com> schrieb:
> 1) The system fails to boot intermittently due to dracut/initrd issues
> (btrfs: open_ctree failed). This is being worked on upstream and I am
> seeing a continual flow of patches addressing it, but so far no fix.
> This will take time to fix and it usually leaps to life in 3 attempts or
> less.
Try rootdelay=1 or a higher number. This solved exactly that problem for me.
It will delay mounting the rootfs by the given number of seconds. You need
to pass this on the kernel command line, probably using grub. This seems to
only be needed with multi-device btrfs as rootfs.
Greetings,
Kai
next prev parent reply other threads:[~2013-05-05 1:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-04 18:39 Scrub CPU usage George Mitchell
2013-05-05 1:21 ` Kai Krakow [this message]
2013-05-05 1:58 ` George Mitchell
2013-05-05 9:22 ` Martin Steigerwald
2013-05-05 14:15 ` George Mitchell
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