From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH #upstream-fixes 1/4] libata: fix device iteration bugs Date: Wed, 12 Nov 2008 18:48:50 +0900 Message-ID: <491AA682.2000100@kernel.org> References: <6ca8fe89c868f95831328d31c27f9cdb@localhost> <1DE9BF42-39BB-4220-BDF0-62F14C854E77@it-loops.com> <4917DA12.8070307@kernel.org> <07a2f909b249db90ad6bfdddfdd17765@localhost> <49180B2E.6020604@kernel.org> <49184E1A.3010508@rtr.ca> <4918F1BC.2070602@kernel.org> <4919038B.8020407@rtr.ca> <49194E1C.9030800@ru.mvista.com> <3b5e4132a8abe8d67b4f1701a384a2d4@localhost> <491996D3.80805@rtr.ca> <4D5A0E9F-4931-449F-99F6-38C09C55983A@it-loops.com> <491A2F65.8030605@rtr.ca> <491A40AB.4070002@kernel.org> <90e002e7b2d47cad80ff952a2a81f0e7@localhost> <491A90BE.9030005@kernel.org> <1741f98465176fff86a1dda48fc965ac@localhost> <491AA18A.9090001@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from hera.kernel.org ([140.211.167.34]:38727 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751291AbYKLJtZ (ORCPT ); Wed, 12 Nov 2008 04:49:25 -0500 In-Reply-To: Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Michael Guntsche Cc: Mark Lord , Sergei Shtylyov , linux-ide@vger.kernel.org, Alan Cox , Jeff Garzik Michael Guntsche wrote: > On Wed, 12 Nov 2008 18:27:38 +0900, Tejun Heo wrote: >> Hello, >> Yeap, it's working correctly now. > > Good to know > >> Does libata.ignore_hpa=1 help? > > No it does not. > > /proc/cmdline: > ============== > > auto BOOT_IMAGE=Linux ro root=802 libata.ignore_hpa=1 > > dmesg: > ====== > > ata1.00: ATA-5: IC35L040AVER07-0, ER4OA45A, max UDMA/100 > ata1.00: 66055248 sectors, multi 16: LBA > ata1.00: configured for MWDMA2 > ata2.01: NODEV after polling detection > ata2.00: ATAPI: SAMSUNG CD-R/RW SW-408B, M300, max MWDMA2 > ata2.00: configured for MWDMA2 > scsi 0:0:0:0: Direct-Access ATA IC35L040AVER07-0 ER4O PQ: 0 ANSI: > 5 > sd 0:0:0:0: [sda] 66055248 512-byte hardware sectors (33820 MB) > sd 0:0:0:0: [sda] Write Protect is off > sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 > sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't > support DPO or FUA > sd 0:0:0:0: [sda] 66055248 512-byte hardware sectors (33820 MB) > sd 0:0:0:0: [sda] Write Protect is off > sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 > sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't > support DPO or FUA > > ibmsetmax: > ========== > > Using device /dev/sda > native max address: 66055247 > that is 33820286976 bytes, 33.8 GB > lba capacity: 66055248 sectors (33820286976 bytes) Care to post "hdparm -I /dev/sda"? -- tejun