Ah, when FSAL_CEPH was written, Ceph didn't have CEPH_SETATTR_ATIME_NOW and CEPH_SETATTR_MTIME_NOW. Now that they are available, we should use them. We may need to conditional compile. Frank > -----Original Message----- > From: zhu.shangzhong@xxxxxxxxxx [mailto:zhu.shangzhong@xxxxxxxxxx] > Sent: Monday, September 17, 2018 4:39 AM > To: devel@xxxxxxxxxxxxxxxxxxxxx; linux-nfs@xxxxxxxxxxxxxxx > Subject: [NFS-Ganesha-Devel] [NFS-Ganesha-Devel]ceph_fsal_setattr2 returned > Operation not permitted > > How to reproduce: > 1. mount the nfs-ganesha export directory with NFSV3 2. create new users: > user1 and user2, there is the same user group for user1 and user2 > uid=9998(user1) gid=100(users) groups=100(users) > uid=9997(user2) gid=100(users) groups=100(users) 3. log in using user1 and > create new file named abc.txt 4. chmod 664 abc.txt 5. log in using user2, and > write new content to abc.txt > echo 'Hello' > abc.txt > 6. The error "Operation not permitted" will be output > > Expected result: > user2 may write data to file abc.txt successfully. > > The more detailed info could be found in http://tracker.ceph.com/issues/35961 > The issue may be fixed by changing the following code, is it appropriate changes > for fixing the issue? > > src\FSAL\FSAL_CEPH\handle.c > fsal_status_t ceph_setattr2(struct fsal_obj_handle *obj_hdl, bool bypass, struct > state_t *state, struct attrlist *attrib_set) { ... > if (FSAL_TEST_MASK(attrib_set->valid_mask, ATTR_ATIME_SERVER)) { > struct timespec timestamp; > mask |= CEPH_SETATTR_ATIME; // > s/CEPH_SETATTR_ATIME/CEPH_SETATTR_ATIME_NOW > ... > if (FSAL_TEST_MASK(attrib_set->valid_mask, ATTR_MTIME_SERVER)) { > struct timespec timestamp; > mask |= CEPH_SETATTR_MTIME; // > s/CEPH_SETATTR_MTIME/CEPH_SETATTR_MTIME_NOW > ... > }