ceph: don't clobber i_max_offset on already complete dir

This can screw up offsets assigned to new dentries and break dcache
readdir results.

Signed-off-by: Sage Weil <sage@newdream.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 49a0935c4390..aa22a0bce52f 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -675,7 +675,8 @@ static int fill_inode(struct inode *inode,
                 /* set dir completion flag? */
                 if (ci->i_files == 0 && ci->i_subdirs == 0 &&
                     ceph_snap(inode) == CEPH_NOSNAP &&
-                    (le32_to_cpu(info->cap.caps) & CEPH_CAP_FILE_SHARED)) {
+                    (le32_to_cpu(info->cap.caps) & CEPH_CAP_FILE_SHARED) &&
+                    (ci->i_ceph_flags & CEPH_I_COMPLETE) == 0) {
                         dout(" marking %p complete (empty)\n", inode);
                         ci->i_ceph_flags |= CEPH_I_COMPLETE;
                         ci->i_max_offset = 2;