RE: [NFS-Ganesha-Devel] [NFS-Ganesha-Devel]ceph_fsal_setattr2 returned Operation not permitted

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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
> ...
> }





[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux