Good morning !! i got the following warning as soon as i use btrfs as underlaying filesystem (for stability reasons i use ext4). I converted one OSD back to btrfs to give it another try. kernel: 3.2rc6 ceph: ceph/stable uptodate 0.39-9-g37e7a52-1~bpo60+1 dist: debian squeeze [ 8930.692232] ------------[ cut here ]------------ [ 8930.692282] WARNING: at fs/btrfs/inode.c:1969 btrfs_orphan_commit_root+0x7f/0x9b [btrfs]() [ 8930.692327] Hardware name: X8DT3 [ 8930.692349] Modules linked in: loop aes_x86_64 aes_generic cbc kvm_intel xt_multiport ext2 iptable_filter ip_tables vhost_net macvtap macvlan tun brd ebt_arp ebtable_filter ebtables x_tables kvm fuse ceph libceph bridge stp llc ext4 jbd2 crc16 tpm_tis tpm joydev pcspkr ioatdma tpm_bios processor i2c_i801 thermal_sys serio_raw button i2c_core evdev ext3 jbd mbcache btrfs zlib_deflate crc32c libcrc32c sd_mod crc_t10dif usbhid hid uhci_hcd ehci_hcd usbcore ixgbe 3w_sas mdio usb_common scsi_mod igb dca [last unloaded: scsi_wait_scan] [ 8930.698021] Pid: 336, comm: kworker/2:1 Tainted: G C 3.2.0-rc6 #2 [ 8930.698050] Call Trace: [ 8930.698075] [<ffffffff81047257>] ? warn_slowpath_common+0x78/0x8c [ 8930.698116] [<ffffffffa011ee22>] ? btrfs_orphan_commit_root+0x7f/0x9b [btrfs] [ 8930.698171] [<ffffffffa01182f3>] ? commit_fs_roots+0xa2/0x159 [btrfs] [ 8930.698208] [<ffffffffa0118fcd>] ? btrfs_commit_transaction+0x3e2/0x71b [btrfs] [ 8930.698254] [<ffffffff8103b794>] ? pick_next_task_fair+0xfc/0x10e [ 8930.698285] [<ffffffff81060b69>] ? wake_up_bit+0x20/0x20 [ 8930.698320] [<ffffffffa011952f>] ? btrfs_end_transaction+0x12/0x12 [btrfs] [ 8930.698361] [<ffffffffa0119541>] ? do_async_commit+0x12/0x1b [btrfs] [ 8930.698392] [<ffffffff8105cd0e>] ? process_one_work+0x1cc/0x2ea [ 8930.698420] [<ffffffff8105cf59>] ? worker_thread+0x12d/0x247 [ 8930.698448] [<ffffffff8105ce2c>] ? process_one_work+0x2ea/0x2ea [ 8930.698476] [<ffffffff8105ce2c>] ? process_one_work+0x2ea/0x2ea [ 8930.698504] [<ffffffff8106072d>] ? kthread+0x7a/0x82 [ 8930.698531] [<ffffffff813316b4>] ? kernel_thread_helper+0x4/0x10 [ 8930.698560] [<ffffffff810606b3>] ? kthread_worker_fn+0x147/0x147 [ 8930.698588] [<ffffffff813316b0>] ? gs_change+0x13/0x13 [ 8930.698614] ---[ end trace 3b774941bf3fc465 ]--- Anything to worry about ? thanks Jens -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
