From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw0-f183.google.com ([209.85.211.183]) by bombadil.infradead.org with esmtp (Exim 4.69 #1 (Red Hat Linux)) id 1MWXL1-0004jN-3v for linux-mtd@lists.infradead.org; Thu, 30 Jul 2009 15:14:39 +0000 Received: by ywh13 with SMTP id 13so749789ywh.15 for ; Thu, 30 Jul 2009 08:14:34 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <3972542e0907300757q229a034g75cfb9f3f6f3bdf5@mail.gmail.com> References: <3972542e0907300757q229a034g75cfb9f3f6f3bdf5@mail.gmail.com> Date: Thu, 30 Jul 2009 10:14:32 -0500 Message-ID: <3972542e0907300814q349c9879icac442f57eb959b@mail.gmail.com> Subject: Re: help with jffs2 filesystem error From: E Robertson To: linux-mtd@lists.infradead.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, Jul 30, 2009 at 9:57 AM, E Robertson wro= te: > I have a problem with my jffs2 filesystem that I haven't been able to > figure out. > I tried it several ways and sometimes it worked and sometimes it does not= . > > First I tried creating a filesystem using mkfs.jffs2 using argument -n > --pad --little-endian --eraseblock=3D0x20000 and then write it to a nand > partition using nandwrite -p /dev/mtd2 root.jffs2. Then I mount using > -t jffs2 /dev/mtdblock2 /mnt/root. > > This never worked and sometimes I get an uncorrectable error <3> and > sometimes I get the errors below. > > I also tried using another method where I first erase using > flash_eraseall -j /dev/mtd2 then uncompress the root unto the > partition (using tar -xz -C /mnt/root ). > This worked sometimes and on the board that works it works and but I > also notice that the board it worked on did not have any bad blocks in > that partition. It may also worked on others that have bad blocks in > one or two places. > However, on other boards I get the same uncorrectable error repeating. > > Does anyone have any ideas? > I would really appreciate the help. I'm on a sam9263 platform using > 2.6.28.4 kernel and mtd-utils 1-1-0 and I also tried 1.2.0. > > Further such events for this erase block will not be printed > jffs2_scan_inode_node(): CRC failed on node at 0x001966c0: Read > 0x029fd007, calculated 0x6c56f903 > jffs2_scan_inode_node(): CRC failed on node at 0x00197094: Read > 0x025373b8, calculated 0xcc82a78f > jffs2_scan_inode_node(): CRC failed on node at 0x0019d184: Read > 0xa0c79499, calculated 0xcdfc5a00 > mtd->read(0x1fbc4 bytes from 0x1a043c) returned ECC error > jffs2_scan_inode_node(): CRC failed on node at 0x001b79fc: Read > 0xfb2ec51d, calculated 0x96d2045f > jffs2_scan_inode_node(): CRC failed on node at 0x001bba1c: Read > 0x899f0d3c, calculated 0x123a4153 > jffs2_scan_inode_node(): CRC failed on node at 0x001bc120: Read > 0xabb4012d, calculated 0x04f0936a > jffs2_scan_eraseblock(): Node at 0x001bcf6c {0x1985, 0x0000, > 0xe9b407b9) has invalid CRC 0x000023e2 > =A0(calculated 0x14165b52) > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001bcf70: > 0x07b9 instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001bcf74: > 0x23e2 instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001bcf78: > 0x00de instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001bcf7c: > 0x014c instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001bcf80: > 0x81ed instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001bcf84: > 0x03e8 instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001bcf88: > 0xc6f3 instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001bcf8c: > 0xf2d7 instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001bcf90: > 0xf2d7 instead > Further such events for this erase block will not be printed > jffs2_scan_dirent_node(): Node CRC failed on node at 0x001c01f0: Read > 0xa3a565b8, calculated 0xfc1f > 6b2b > mtd->read(0x1f6f4 bytes from 0x1c090c) returned ECC error > jffs2_scan_inode_node(): CRC failed on node at 0x001c090c: Read > 0xc1dbde95, calculated 0xc2589888 > jffs2_scan_inode_node(): CRC failed on node at 0x001c2218: Read > 0x6a3ed812, calculated 0x8ff5f057 > jffs2_scan_inode_node(): CRC failed on node at 0x001c3600: Read > 0x57b14d94, calculated 0x54320b89 > jffs2_scan_inode_node(): CRC failed on node at 0x001c416c: Read > 0xa9fc3c7f, calculated 0xa882fe74 > jffs2_scan_inode_node(): CRC failed on node at 0x001c45f4: Read > 0x2b4441e2, calculated 0x2a3a83e9 > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001c9588: > 0xe290 instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001c958c: > 0xf8cb instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001c9590: > 0xe63a instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001c9594: > 0x6f5f instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001c9598: > 0xffe5 instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001c959c: > 0xe5de instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001c95a0: > 0x6711 instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001c95a4: > 0x9851 instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001c95a8: > 0xaa3e instead > jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x001c95ac: > 0xff16 instead > Further such events for this erase block will not be printed > mtd->read(0x400 bytes from 0x1e0000) returned ECC error > In addition to the errors above, during uncompression of rootfs I also get the following: Erasing 128 Kibyte @ 3fe0000 -- 99 % complete. Cleanmarker written at 3fe00= 00. jffs2_flush_wbuf(): Write failed with -5 Recovery of wbuf succeeded to 03fa0000 Write of 70 bytes at 0x03fc67f4 failed. returned -5, retlen 0 Not marking the space at 0x03fc67f4 as dirty because the flash driver returned retlen zero jffs2_flush_wbuf(): Write failed with -5 Recovery of wbuf failed due to a second write error Write of 70 bytes at 0x03fa17fc failed. returned -5, retlen 0 Not marking the space at 0x03fa17fc as dirty because the flash driver returned retlen zero jffs2_flush_wbuf(): Write failed with -5 Recovery of wbuf failed due to a second write error Write of 70 bytes at 0x03f80000 failed. returned -5, retlen 0 Not marking the space at 0x03f80000 as dirty because the flash driver returned retlen zero jffs2_flush_wbuf(): Write failed with -5 Recovery of wbuf failed due to a second write error Write of 70 bytes at 0x03f80000 failed. returned -5, retlen 0 Not marking the space at 0x03f80000 as dirty because the flash driver returned retlen zero jffs2_flush_wbuf(): Write failed with -5 Recovery of wbuf failed due to a second write error Write of 70 bytes at 0x03f80000 failed. returned -5, retlen 0 Not marking the space at 0x03f80000 as dirty because the flash driver returned retlen zero jffs2_flush_wbuf(): Write failed with -5 Recovery of wbuf failed due to a second write error Write of 72 bytes at 0x03f80000 failed. returned -5, retlen 0 Not marking the space at 0x03f80000 as dirty because the flash driver returned retlen zero jffs2_flush_wbuf(): Write failed with -5 I've tried some suggestions I picked up from the archives with related issues but none seems to work so far. I'll appreciate any suggestions.