Messages in this thread Patch in this message | | | Date | Tue, 12 Aug 2003 14:09:53 -0300 (BRT) | From | Marcelo Tosatti <> | Subject | Re: 2.4.22-rc2 ext2 filesystem corruption |
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On Tue, 12 Aug 2003, Martin Maney wrote:
> On Tue, Aug 12, 2003 at 11:10:51AM -0300, Marcelo Tosatti wrote: > > I'll try to reproduce around here. In the meantime can you try to isolate > > the corruption. You said it didnt happen with 2.4.21 -- which pre shows up > > the problem? > > The problem appears only in rc2 (okay, assuming it's not a > regression). With 2.4.21-rc1 the file corruption I've been seeing does > not happen. From what Stephan has said I think I should try some more > varied tests. At this point I plan to do that a little later; I will > also try an rc2 with unnecessary features omitted from the build. So > far I've stayed with the base config, but it's a config shared by most > of the machines on the LAN and thus has plenty of extras.
Well, rc2 had a Promise change. I'm not sure if it could be the cause, but lets check.
Alan?
Please try -rc2 with the following patch unpplied (patch -R):
# This is a BitKeeper generated patch for the following project: # Project Name: Linux kernel tree # This patch format is intended for GNU patch command version 2.5 or higher. # This patch includes the following deltas: # ChangeSet 1.1070 -> 1.1071 # drivers/ide/pci/pdc202xx_old.c 1.5 -> 1.6 # # The following is the BitKeeper ChangeSet Log # -------------------------------------------- # 03/08/08 alan@lxorguk.ukuu.org.uk 1.1071 # [PATCH] PATCH: Promise cable # # The old driver used to check .id was NULL to detect drive absent # (which is wrong but generally worked) with the IDE changes it always # got it wrong. This fixes it to test .present instead. # # Without this fix it mistakenly assumes that the empty drive slot # cannot do UDMA66/100/133 # -------------------------------------------- # diff -Nru a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c --- a/drivers/ide/pci/pdc202xx_old.c Tue Aug 12 14:08:21 2003 +++ b/drivers/ide/pci/pdc202xx_old.c Tue Aug 12 14:08:21 2003 @@ -423,9 +423,9 @@ if (ultra_66) { /* * check to make sure drive on same channel - * is u66 capable + * is u66 capable. Ignore empty slots. */ - if (hwif->drives[!(drive->dn%2)].id) { + if (hwif->drives[!(drive->dn%2)].present) { if (hwif->drives[!(drive->dn%2)].id->dma_ultra & 0x0078) { hwif->OUTB(CLKSPD | mask, (hwif->dma_master + 0x11)); } else { - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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