The same thing happens here, I was using Debian 5.0 with kernel 2.6.32-5-686. I had the following error message: client:~/ceph-client-standalone# insmod ceph.ko insmod: error inserting 'ceph.ko': -1 Unknown symbol in module client:~/ceph-client-standalone# dmesg -c [ 4295.877555] ceph: Unknown symbol task_dirty_inc Any ideas? On Thu, Oct 28, 2010 at 5:55 AM, Jeff Wu <cpwu@xxxxxxxxxxxxx> wrote: > Hi ,all > > At Ubuntu 10.10 x86_64 , kernel : Linux-2.6.35-22-generic , > > I git Lastest ceph-client-standalone source codes from > git://ceph.newdream.net/ceph-client-standalone.git > > it make fail, get the warning messages: "account_page_dirtied" > > =================== Logs ======================== > > jeff@cephserver:~/work/ceph-client-standalone$ make > > ................................... > > CC [M] /home/jeff/work/ceph-client-standalone/ceph_hash.o > CC [M] /home/jeff/work/ceph-client-standalone/ceph_frag.o > LD [M] /home/jeff/work/ceph-client-standalone/ceph.o > Building modules, stage 2. > MODPOST 1 modules > WARNING: > "account_page_dirtied" [/home/jeff/work/ceph-client-standalone/ceph.ko] > undefined! > CC /home/jeff/work/ceph-client-standalone/ceph.mod.o > LD [M] /home/jeff/work/ceph-client-standalone/ceph.ko > make[1]: Leaving directory `/usr/src/linux-headers-2.6.35-22-generic' > jeff@cephserver:~/work/ceph-client-standalone$ > > ===================================================== > > then i change to master-backport, to make it , > still get a warning messages : "task_dirty_inc" . > > ===============logs=================================== > > jeff@cephserver:~/work/ceph-client-standalone$ git checkout -b > master-backport origin/master-backport > Branch master-backport set up to track remote branch master-backport > from origin. > Switched to a new branch 'master-backport' > jeff@cephserver:~/work/ceph-client-standalone$ git pull > Already up-to-date. > > jeff@cephserver:~/work/ceph-client-standalone$ make > > ......................................... > > CC [M] /home/jeff/work/ceph-client-standalone/osdmap.o > CC [M] /home/jeff/work/ceph-client-standalone/debugfs.o > CC [M] /home/jeff/work/ceph-client-standalone/auth.o > LD [M] /home/jeff/work/ceph-client-standalone/ceph.o > Building modules, stage 2. > MODPOST 1 modules > WARNING: > "task_dirty_inc" [/home/jeff/work/ceph-client-standalone/ceph.ko] > undefined! > CC /home/jeff/work/ceph-client-standalone/ceph.mod.o > LD [M] /home/jeff/work/ceph-client-standalone/ceph.ko > make[1]: Leaving directory `/usr/src/linux-headers-2.6.35-22-generic' > jeff@cephserver:~/work/ceph-client-standalone$ > > ========================================================= > > Is it a bug ? or i git wrong source package ? > > Thanks, > Jeff,Wu > > > > > > > > -- > 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 > -- Yonggang Liu Advanced Computing and Information Systems Laboratory University of Florida -- 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