Dan, Sure I will post my driver with some cleanup done. Thanks, Marri ----- Original Message ---- From: Dan Williams <dan.j.williams@xxxxxxxxx> To: sandeen@xxxxxxxxxxx Cc: tirumalareddy marri <tirumalareddymarri@xxxxxxxxx>; linux-raid@xxxxxxxxxxxxxxx; linux-ext4@xxxxxxxxxxxxxxx Sent: Monday, July 28, 2008 1:04:39 AM Subject: Re: 64k Page size + ext3 errors On Sun, Jul 27, 2008 at 6:52 PM, <sandeen@xxxxxxxxxxx> wrote: >> I am using HW accelerated XOR engine for RAID-5 . I am seeing EXT3-fs >> errors when I use 64K page size. When I use 4K page size I don't see any >> issue. As many of you know, we will get better performance when we store >> bigger files like videos. > > Do you think it is specific to the filesystem on raid-5? Have you tested > w/o md? I'd be a little surprised if the problem is at the raid layer (so > cc'ing the ext3/4 list), but maybe you tested that already. > > Which arch is it, and which kernel? How big is the filesystem? With full > geometry information it might be easier for someone to reproduce & debug. > Marri, can you post your XOR driver the problem may be there. Thanks, Dan -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
