From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel J Blueman Subject: Re: kernel BUG at fs/btrfs/inode.c:4676! Date: Fri, 10 Jun 2011 10:06:49 +0800 Message-ID: References: <201106061220.05696.markotahal@gmail.com> <4DF179ED.1080001@mit.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Cc: Marek Otahal , Linux Btrfs , Andy Lutomirski To: Josef Bacik , Chris Mason Return-path: In-Reply-To: <4DF179ED.1080001@mit.edu> List-ID: On 10 June 2011 09:57, Andy Lutomirski wrote: > On 06/06/2011 06:19 AM, Marek Otahal wrote: >> >> Hello, >> the issue happens every time when i have to hard power-off my notebo= ok >> (suspend problems). >> With kernel 2.6.39 the partition is unmountable, solution is to boot >> 2.6.38 kernel which >> 1/ is able to mount the partition, >> 2/ by doing that fixes the problem so later .39 (after clean shutdow= n) can >> mount it also. > > Same problem here. =A0Mounting with 2.6.38 says: > > [ =A0 41.906259] Btrfs loaded > [ =A0 41.906747] device fsid e040a9d60da49596-66c0275e348878bf devid = 1 transid > 69217 /dev/mapper/vg_midnight_ssd-home > [ =A0 41.908767] btrfs: disk space caching is enabled > [ =A0 42.232185] btrfs: unlinked 17 orphans > [ =A0 42.232189] btrfs: truncated 2 orphans > > dmesg in 2.6.39.1 says: [] > [ =A0 15.004255] kernel BUG at fs/btrfs/inode.c:4676! [] I've been experiencing the same issue also. Josef/Chris, would an metadata snapshot or full block snapshot help debug this regression? I can probably setup a small testcase to trigger this. Thanks, Daniel --=20 Daniel J Blueman -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html