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);
--
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