Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | Date | Fri, 4 Apr 2003 18:25:36 -0800 | From | Andrew Morton <> | Subject | Re: Error whilst running "tune2fs -j" |
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"Martin J. Bligh" <mbligh@aracnet.com> wrote: > > > Can you reproduce it? > > Not easily, I fear ... since it's a pain in the butt to remove an ext3 > journal on the root fs once mounted. I suppose I could boot from CD > or something ... will try to recreate on a less valuable box over > the weekend ;-) > > I had been having some other trouble with the fs (power cycled a couple > of times for silly reasons), but it had just ext2 fscked. I suppose there > *might* have been some corruption, but seems unlikely. >
OK. Please add the below to your patchset. I've had this in -mm for *ages*, precisely because this problem was reported a single time, maybe four months ago.
I have not had a report of it triggering since then. I'd like to know what block number it was.
diff -puN fs/buffer.c~buffer-debug fs/buffer.c --- 25/fs/buffer.c~buffer-debug 2003-04-02 22:24:27.000000000 -0800 +++ 25-akpm/fs/buffer.c 2003-04-02 22:24:27.000000000 -0800 @@ -397,6 +397,9 @@ __find_get_block_slow(struct block_devic bh = bh->b_this_page; } while (bh != head); buffer_error(); + printk("block=%llu, b_blocknr=%llu\n", + (unsigned long long)block, (unsigned long long)bh->b_blocknr); + printk("b_state=0x%08lx, b_size=%u\n", bh->b_state, bh->b_size); out_unlock: spin_unlock(&bd_mapping->private_lock); page_cache_release(page); _
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