From: Josef Bacik <josef@redhat.com>
To: Francesco Cepparo <francesco.cepparo@gmail.com>
Cc: Josef Bacik <josef@redhat.com>, linux-btrfs@vger.kernel.org
Subject: Re: kernel BUG at fs/btrfs/extent_io.c:1890!
Date: Thu, 12 Apr 2012 14:08:37 -0400 [thread overview]
Message-ID: <20120412180836.GJ1924@localhost.localdomain> (raw)
In-Reply-To: <CACfQV3j_WGTB-+booc1bDMvs1i_Kjr_WAAmLKgUb9sUWe-+wPg@mail.gmail.com>
On Wed, Apr 11, 2012 at 11:59:43PM +0000, Francesco Cepparo wrote:
> I tried your patch but unfortunately the kernel still gives me the
> same error message :(
Weird, will you apply this patch on top of the one I sent you and send me the
dmesg when it panics again? Thanks,
Josef
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 2a3ddd2..51efb58 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -652,6 +652,8 @@ static int btree_io_failed_hook(struct page *page, int failed_mirror)
eb = (struct extent_buffer *)page->private;
set_bit(EXTENT_BUFFER_IOERR, &eb->bflags);
+ WARN_ON(!failed_mirror);
+ printk(KERN_ERR "io error, failed mirror %d\n");
eb->failed_mirror = failed_mirror;
if (test_and_clear_bit(EXTENT_BUFFER_READAHEAD, &eb->bflags))
btree_readahead_hook(root, eb, eb->start, -EIO);
next prev parent reply other threads:[~2012-04-12 18:08 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-11 14:44 kernel BUG at fs/btrfs/extent_io.c:1890! Francesco Cepparo
2012-04-11 15:01 ` Josef Bacik
2012-04-11 23:59 ` Francesco Cepparo
2012-04-12 18:08 ` Josef Bacik [this message]
2012-04-12 18:15 ` Chris Mason
2012-04-12 18:20 ` Josef Bacik
2012-04-12 21:56 ` Francesco Cepparo
2012-04-13 14:45 ` Josef Bacik
2012-04-14 0:06 ` Francesco Cepparo
2012-04-16 13:34 ` Josef Bacik
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