Re: [stable] Dirtiable inode bdi default != sb bdi btrfs

[Greg KH]

On Thu, Sep 23, 2010 at 09:40:14PM +0200, Jens Axboe wrote:
> On 2010-09-23 21:38, Andrew Morton wrote:
> > 
> > (Cc stable@xxxxxxxxxx)
> > 
> > On Wed, 22 Sep 2010 21:54:30 -0300
> > Cesar Eduardo Barros <cesarb@xxxxxxxxxx> wrote:
> > 
> >> This started appearing for me on v2.6.36-rc5-49-gc79bd89; it did not 
> >> happen on v2.6.36-rc5-33-g1ce1e41, probably because it does not have 
> >> commit 692ebd17c2905313fff3c504c249c6a0faad16ec which introduces the 
> >> warning.
> >>
> >> [...]
> >> device fsid 44d595920ddedfa-3ece6b56e80f689e devid 1 transid 22342 
> >> /dev/mapper/vg_cesarbinspiro-lv_home
> >> SELinux: initialized (dev dm-3, type btrfs), uses xattr
> >> ------------[ cut here ]------------
> >> WARNING: at fs/fs-writeback.c:87 inode_to_bdi+0x62/0x6d()
> >> Hardware name: Inspiron N4010
> >> Dirtiable inode bdi default != sb bdi btrfs
> >> Modules linked in: ipv6 kvm_intel kvm uinput arc4 ecb 
> >> snd_hda_codec_intelhdmi snd_hda_codec_realtek iwlagn snd_hda_intel 
> >> iwlcore snd_hda_codec uvcvideo snd_hwdep mac80211 videodev snd_seq 
> >> snd_seq_device v4l1_compat snd_pcm atl1c v4l2_compat_ioctl32 btusb 
> >> cfg80211 snd_timer i2c_i801 bluetooth iTCO_wdt dell_wmi dell_laptop snd 
> >> pcspkr wmi dcdbas shpchp iTCO_vendor_support soundcore snd_page_alloc 
> >> rfkill joydev microcode btrfs zlib_deflate libcrc32c cryptd aes_x86_64 
> >> aes_generic xts gf128mul dm_crypt usb_storage i915 drm_kms_helper drm 
> >> i2c_algo_bit i2c_core video output [last unloaded: scsi_wait_scan]
> >> Pid: 1073, comm: find Not tainted 2.6.36-rc5+ #8
> >> Call Trace:
> >>   [<ffffffff8104d0e4>] warn_slowpath_common+0x85/0x9d
> >>   [<ffffffff8104d19f>] warn_slowpath_fmt+0x46/0x48
> >>   [<ffffffff811308b7>] inode_to_bdi+0x62/0x6d
> >>   [<ffffffff81131b48>] __mark_inode_dirty+0xd0/0x177
> >>   [<ffffffff81127168>] touch_atime+0x107/0x12a
> >>   [<ffffffff81122384>] ? filldir+0x0/0xd0
> >>   [<ffffffff8112259b>] vfs_readdir+0x8d/0xb4
> >>   [<ffffffff8112270b>] sys_getdents+0x81/0xd1
> >>   [<ffffffff81009c72>] system_call_fastpath+0x16/0x1b
> > 
> > Thanks.  692ebd17c2905313fff3c504c249c6a0faad16ec had a cc:stable in
> > the changelog.  I'd suggest it not be merged into -stable until this
> > regression is sorted out!
> 
> It was just added, I'm discussing this with Chris on irc as I type this.
> But yes, lets not replace a regression with a new regression :-). So
> Greg, please hold off on these for a little while.

Ok, so which ones should I take out of the -stable tree?  Just this one:
	692ebd17c2905313fff3c504c249c6a0faad16ec
or it and something else?

thanks,

greg k-h
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