diff options
Diffstat (limited to 'fs/ceph/locks.c')
| -rw-r--r-- | fs/ceph/locks.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c index 133e0063da64..f91a569a20fb 100644 --- a/fs/ceph/locks.c +++ b/fs/ceph/locks.c @@ -87,6 +87,12 @@ int ceph_lock(struct file *file, int cmd, struct file_lock *fl) u8 wait = 0; u16 op = CEPH_MDS_OP_SETFILELOCK; + if (!(fl->fl_flags & FL_POSIX)) + return -ENOLCK; + /* No mandatory locks */ + if (__mandatory_lock(file->f_mapping->host) && fl->fl_type != F_UNLCK) + return -ENOLCK; + fl->fl_nspid = get_pid(task_tgid(current)); dout("ceph_lock, fl_pid:%d", fl->fl_pid); @@ -133,6 +139,12 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl) int err; u8 wait = 0; + if (!(fl->fl_flags & FL_FLOCK)) + return -ENOLCK; + /* No mandatory locks */ + if (__mandatory_lock(file->f_mapping->host) && fl->fl_type != F_UNLCK) + return -ENOLCK; + fl->fl_nspid = get_pid(task_tgid(current)); dout("ceph_flock, fl_pid:%d", fl->fl_pid); |