Messages in this thread | ![/](/images/icornerl.gif) | | Date | Tue, 12 Aug 2003 14:10:35 -0700 | From | Tupshin Harper <> | Subject | Re: data corruption using raid0+lvm2+jfs with 2.6.0-test3 |
| |
Christophe Saout wrote:
>Am Di, 2003-08-12 um 22.45 schrieb Tupshin Harper: > > > >>I have an LVM2 setup with four lvm groups. One of those groups sits on >>top of a two disk raid 0 array. When writing to JFS partitions on that >>lvm group, I get frequent, reproducible data corruption. This same setup >>works fine with 2.4.22-pre kernels. The JFS may or may not be relevant, >>since I haven't had a chance to use other filesystems as a control. >>There are a number of instances of the following message associated with >>the data corruption: >> >>raid0_make_request bug: can't convert block across chunks or bigger than >>8k 12436792 8 >> >>The 12436792 varies widely, the rest is always the same. The error is >>coming from drivers/md/raid0.c. >> >> > >Why don't you try using an LVM2 stripe? That's the same as raid0 does. >And I'm sure it doesn't suffer from such problems because it's handling >bios in a very generic and flexible manner. > Yes, I'm already converting to such a setup as I type this. I thought that a data corruption issue was worth mentioning, however. ;-)
-Tupshin
- 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/
| ![\](/images/icornerr.gif) |