Messages in this thread Patch in this message | | | Date | Mon, 22 Dec 2003 01:32:15 -0800 | From | Andrew Morton <> | Subject | Re: 2.6.0 Ooops while accessing ejected floppy |
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Wiktor Wodecki <wodecki@gmx.de> wrote: > > I forgot to unmount my floppy before ejecting it. No problem here (it is > my fault after all) but the kernel gave me an Ooops. > Nothing bad really happend, and I could continue work. However, I > thought to give a note here. > > Dec 21 14:50:38 kakerlak kernel: floppy0: disk absent or changed during > operation > Dec 21 14:50:38 kakerlak kernel: end_request: I/O error, dev fd0, sector > 7 > Dec 21 14:50:38 kakerlak kernel: lost page write due to I/O error on fd0 > Dec 21 14:50:38 kakerlak kernel: buffer layer error at fs/buffer.c:2827
It's a warning, not an oops. The below should shut it up.
From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Suppress a buffer_error() warning which occurs when a page which previously had an I/O error gets its buffers stripped.
fs/buffer.c | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN fs/buffer.c~buffer_error-suppression fs/buffer.c --- 25/fs/buffer.c~buffer_error-suppression 2003-12-21 22:11:33.000000000 -0800 +++ 25-akpm/fs/buffer.c 2003-12-21 22:11:33.000000000 -0800 @@ -2820,7 +2820,7 @@ drop_buffers(struct page *page, struct b bh = bh->b_this_page; } while (bh != head); - if (!was_uptodate && PageUptodate(page)) + if (!was_uptodate && PageUptodate(page) && !PageError(page)) buffer_error(); do { _
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