From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fyodor Ustinov Subject: fs selection. Date: Fri, 27 May 2011 14:59:03 +0300 Message-ID: <4DDF9207.4090008@ufm.su> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail.ufm.su ([77.120.103.19]:34952 "EHLO mail.ufm.su" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753181Ab1E0L7G (ORCPT ); Fri, 27 May 2011 07:59:06 -0400 Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.ufm.su (Postfix) with ESMTP id C7E8D600485 for ; Fri, 27 May 2011 14:59:04 +0300 (EEST) Received: from mail.ufm.su ([127.0.0.1]) by localhost (mail.ufm.su [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id AKdgXExMLt1C for ; Fri, 27 May 2011 14:59:04 +0300 (EEST) Received: from [192.168.2.22] (unknown [94.232.181.14]) by mail.ufm.su (Postfix) with ESMTPSA id 964B5600484 for ; Fri, 27 May 2011 14:59:04 +0300 (EEST) Sender: ceph-devel-owner@vger.kernel.org List-ID: To: ceph-devel@vger.kernel.org Hi! ceph is a very powerful thing. it kills ext3: [49531.320004] [] ext3_new_blocks+0x40c/0x6b0 [49531.320004] [] ext3_new_block+0x21/0x30 [49531.320004] [] ext3_xattr_block_set+0x2ae/0x790 [49531.320004] [] ext3_xattr_set_handle+0x30a/0x4c0 [49531.320004] [] ext3_xattr_set+0x85/0xe0 [49531.320004] [] ? security_inode_exec_permission+0x23/0x30 [49531.320004] [] ext3_xattr_user_set+0x49/0x50 [49531.320004] [] generic_setxattr+0x74/0x90 [49531.320004] [] __vfs_setxattr_noperm+0x50/0x1a0 [49531.320004] [] ? inode_permission+0xa8/0xd0 [49531.320004] [] vfs_setxattr+0xbc/0xc0 [49531.320004] [] setxattr+0xc2/0x150 [49531.320004] [] ? kmem_cache_free+0x20/0x110 [49531.320004] [] ? putname+0x33/0x50 [49531.320004] [] ? user_path_at+0x64/0xa0 [49531.320004] [] ? schedule+0x3d3/0xa00 [49531.320004] [] ? sys_futex+0x7b/0x180 [49531.320004] [] sys_setxattr+0x95/0xb0 [49531.320004] [] system_call_fastpath+0x16/0x1b it kills btrfs: [91970.322381] [] warn_slowpath_common+0x7f/0xc0 [91970.322385] [] warn_slowpath_null+0x1a/0x20 [91970.322394] [] btrfs_alloc_free_block+0x1f8/0x330 [btrfs] [91970.322403] [] __btrfs_cow_block+0x14f/0x600 [btrfs] [91970.322414] [] ? btrfs_buffer_uptodate+0x50/0x70 [btrfs] [91970.322422] [] btrfs_cow_block+0x113/0x240 [btrfs] [91970.322431] [] btrfs_search_slot+0x555/0x850 [btrfs] [91970.322441] [] btrfs_lookup_inode+0x2f/0xa0 [btrfs] [91970.322453] [] btrfs_update_inode+0x5e/0x100 [btrfs] [91970.322464] [] btrfs_truncate+0x587/0x600 [btrfs] [91970.322476] [] btrfs_setsize+0x4f/0xd0 [btrfs] [91970.322488] [] btrfs_setattr+0xbc/0xd0 [btrfs] [91970.322492] [] notify_change+0x189/0x370 [91970.322496] [] do_truncate+0x61/0x90 [91970.322500] [] ? generic_permission+0x23/0xd0 [91970.322504] [] ? get_write_access+0x42/0x70 [91970.322507] [] sys_truncate+0x18a/0x1a0 [91970.322512] [] system_call_fastpath+0x16/0x1b [91973.333974] [] warn_slowpath_common+0x7f/0xc0 [91973.333978] [] warn_slowpath_null+0x1a/0x20 [91973.333990] [] btrfs_orphan_commit_root+0xbb/0xd0 [btrfs] [91973.334001] [] commit_fs_roots.clone.20+0x94/0x120 [btrfs] [91973.334013] [] btrfs_commit_transaction+0x342/0x7c0 [btrfs] [91973.334017] [] ? wake_up_bit+0x40/0x40 [91973.334021] [] ? finish_task_switch+0x41/0xe0 [91973.334033] [] ? btrfs_commit_transaction+0x7c0/0x7c0 [btrfs] [91973.334044] [] do_async_commit+0x1f/0x30 [btrfs] [91973.334048] [] process_one_work+0x11d/0x420 [91973.334052] [] worker_thread+0x169/0x360 [91973.334055] [] ? manage_workers.clone.21+0x240/0x240 [91973.334059] [] kthread+0x96/0xa0 [91973.334063] [] kernel_thread_helper+0x4/0x10 [91973.334067] [] ? flush_kthread_worker+0xb0/0xb0 [91973.334070] [] ? gs_change+0x13/0x13 I choose what to kill next? XFS may be? (bloodthirsty grins). WBR, Fyodor.