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Message-ID: <CAD6i1f+hqmjJAO1mAM3o2gtv4qMGJuosen28RLuAwMLMnFTYSw@mail.gmail.com> Date: Fri, 12 Oct 2012 21:38:15 +0530 From: Prashant Shah <pshah.mumbai@...il.com> To: Jan Kara <jack@...e.cz> Cc: Eric Sandeen <sandeen@...hat.com>, linux-ext4@...r.kernel.org Subject: Re: freeze_bdev hangs Hi, On Wed, Oct 10, 2012 at 3:19 AM, Jan Kara <jack@...e.cz> wrote: > OK. There are several ways how I could imagine you hit ino == 0. Either > someone is using direct IO or inode is a block device inode... > Fixed one of the issues. It turn out that printk() in the request function cause the /var/log/messages file to be updated that resulted in more block copies in request function which in turn triggered more printk's. I will check the direct IO operations and report back. Regards. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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