(cc'in Jan and quoting the whole body for him) Jan, any chance this is caused by the recent bdi change? On 10/03/2010 04:27 AM, Ted Ts'o wrote: > On Sat, Oct 02, 2010 at 11:58:35PM +0200, Rafael J. Wysocki wrote: >> On Saturday, October 02, 2010, Ted Ts'o wrote: >>> On Sun, Sep 26, 2010 at 10:04:15PM +0200, Rafael J. Wysocki wrote: >>>> The following bug entry is on the current list of known regressions >>>> from 2.6.35. Please verify if it still should be listed and let the tracking team >>>> know (either way). >>>> >>>> >>>> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=19062 >>>> Subject : Dirtiable inode bdi default != sb bdi btrfs >>>> Submitter : Cesar Eduardo Barros <cesarb@xxxxxxxxxx> >>>> Date : 2010-09-23 0:54 (4 days old) >>>> Message-ID : <4C9AA546.6050201@xxxxxxxxxx> >>>> References : http://marc.info/?l=linux-kernel&m=128520328929595&w=2 >>> >>> Note: I'm seeing this warning (Dirtiable inode bdi default != sb bdi) >>> when I moved from 2.6.36-rc3 to 2.6.36-rc6, using ext4 as a root >>> partition, and running mke2fs and e2fsck on ext2, ext3, and ext4 file >>> systems. So I'm seeing this as a known regression from rc3 to rc6. >>> Maybe it's different bug with ext4, but in any case, it's highly >>> annoying. >> >> Thanks for the info. I wonder who should see this report. > > Oops, correction, the correct warning that I'm seeing is: > > Dirtiable inode bdi block != sb bdi block > ^^^^^ ^^^^^ > > ------------[ cut here ]------------ > WARNING: at /usr/projects/linux/ext4/fs/fs-writeback.c:87 inode_to_bdi+0x4e/0x5c() > Hardware name: > Dirtiable inode bdi block != sb bdi block > Modules linked in: > Pid: 21649, comm: mkfs.ext4 Tainted: G W 2.6.36-rc6-00016-gcc25699 #735 > Call Trace: > [<c015a2e2>] warn_slowpath_common+0x6a/0x7f > [<c020a762>] ? inode_to_bdi+0x4e/0x5c > [<c015a36a>] warn_slowpath_fmt+0x2b/0x2f > [<c020a762>] inode_to_bdi+0x4e/0x5c > [<c020b6c3>] __mark_inode_dirty+0xaf/0x162 > [<c0202305>] file_update_time+0xcc/0xe9 > [<c01c68dd>] __generic_file_aio_write+0x136/0x28f > [<c02145a4>] blkdev_aio_write+0x33/0x72 > [<c01f20da>] do_sync_write+0x8f/0xca > [<c0647678>] ? mutex_unlock+0xd/0xf > [<c030d528>] ? security_file_permission+0x27/0x2b > [<c01f227c>] ? rw_verify_area+0x9d/0xc0 > [<c01f204b>] ? do_sync_write+0x0/0xca > [<c01f2629>] vfs_write+0x85/0xe3 > [<c01f2725>] sys_write+0x40/0x62 > [<c064915d>] syscall_call+0x7/0xb > ---[ end trace 1f39401760ab3a42 ]--- -- tejun -- To unsubscribe from this list: send the line "unsubscribe kernel-testers" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html