On 26 June 2014 13:47, Yan, Zheng <uker...@gmail.com> wrote: > Can you try the attached patch. It should solve this issue. > > Yep, works for me! Thanks!
Sean > Regards > Yan, Zheng > > On Thu, Jun 26, 2014 at 10:45 AM, Sean Crosby > <richardnixonsh...@gmail.com> wrote: > > Hi, > > > > > > On 26 June 2014 12:07, Yan, Zheng <uker...@gmail.com> wrote: > >> > >> On Wed, Jun 25, 2014 at 2:56 PM, Sean Crosby > >> <richardnixonsh...@gmail.com> wrote: > >> > I have recently deployed a Firefly CephFS cluster, and am trying out > >> > the POSIX ACL feature that is supposed to have come in as of kernel > >> > 3.14. I've mounted my CephFS volume on a machine with kernel 3.15 > >> > > >> > The ACL support seems to work (as in I can set and retrieve ACL's), > >> > but it seems kinda buggy, especially when it tries to change an > >> > existing ACL > >> > > >> > E.g. > >> > > >> > # uname -r > >> > 3.15.1-1.el6.elrepo.x86_64 > >> > > >> > # cat /boot/config-3.15.1-1.el6.elrepo.x86_64 | grep CEPH > >> > CONFIG_CEPH_LIB=m > >> > # CONFIG_CEPH_LIB_PRETTYDEBUG is not set > >> > # CONFIG_CEPH_LIB_USE_DNS_RESOLVER is not set > >> > CONFIG_CEPH_FS=m > >> > CONFIG_CEPH_FSCACHE=y > >> > CONFIG_CEPH_FS_POSIX_ACL=y > >> > > >> > # rpm -qa | grep ceph > >> > libcephfs1-0.80.1-0.el6.x86_64 > >> > python-ceph-0.80.1-0.el6.x86_64 > >> > ceph-0.80.1-0.el6.x86_64 > >> > > >> > (This is the same version on the MDS and all OSD's) > >> > > >> > # mount | grep ceph > >> > 192.168.1.8:/ on /ceph type ceph (acl,name=admin,key=client.admin) > >> > > >> > # ls -la /ceph/ > >> > total 5 > >> > drwxrwxr-x 1 root people 0 Jun 25 05:57 . > >> > dr-xr-xr-x. 25 root root 4096 Jun 20 04:33 .. > >> > -rw-rwx---+ 1 scrosby people 31 Jun 25 05:57 sean > >> > > >> > # getfacl /ceph/sean > >> > getfacl: Removing leading '/' from absolute path names > >> > # file: ceph/sean > >> > # owner: scrosby > >> > # group: people > >> > user::rw- > >> > user:lucien:rw- > >> > group::--- > >> > mask::rwx > >> > other::--- > >> > > >> > # setfacl -m "u:jkahn:rw" /ceph/sean > >> > > >> > # getfacl /ceph/sean > >> > getfacl: Removing leading '/' from absolute path names > >> > # file: ceph/sean > >> > # owner: scrosby > >> > # group: people > >> > user::rw- > >> > group::rw- > >> > other::--- > >> > > >> > If I umount and mount /ceph again, the ACL shows up again > >> > > >> > # umount /ceph > >> > > >> > # mount -t ceph 192.168.1.8:/ /ceph -o > >> > acl,name=admin,secret=`ceph-authtool -p > >> > /etc/ceph/ceph.client.admin.keyring` > >> > > >> > # getfacl /ceph/sean > >> > getfacl: Removing leading '/' from absolute path names > >> > # file: ceph/sean > >> > # owner: scrosby > >> > # group: people > >> > user::rw- > >> > user:lucien:rw- > >> > user:jkahn:rw- > >> > group::--- > >> > mask::rw- > >> > other::--- > >> > > >> > Is there some outstanding bugs regarding CephFS and POSIX ACL's? > >> > > >> > >> thank you for reporting this. I run the same test locally. It seems > >> the issue only happens on root directory of cephfs, could you test and > >> confirm this. > > > > > > Based on my testing, you are correct in your synopsis. I can successfully > > add an ACL to a file, then add another ACL to the file without the ACL > > breaking, as long as the file is in a directory other than the root. > > > > Sean > > > >> > >> > >> Regards > >> Yan, Zheng > >> > >> > >> > Cheers, > >> > Sean > >> > _______________________________________________ > >> > ceph-users mailing list > >> > ceph-users@lists.ceph.com > >> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > > >
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