ceph: match wait_for_completion_timeout return type

return type of wait_for_completion_timeout is unsigned long not int. An
appropriately named unsigned long is added and the assignment fixed up.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Yan, Zheng <zyan@redhat.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 92a6b6018511..d486f2a5a88d 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1242,11 +1242,12 @@ static int ceph_dir_fsync(struct file *file, loff_t start, loff_t end,
                 dout("dir_fsync %p wait on tid %llu (until %llu)\n",
                      inode, req->r_tid, last_tid);
                 if (req->r_timeout) {
-                        ret = wait_for_completion_timeout(
-                                &req->r_safe_completion, req->r_timeout);
-                        if (ret > 0)
+                        unsigned long time_left = wait_for_completion_timeout(
+                                                        &req->r_safe_completion,
+                                                        req->r_timeout);
+                        if (time_left > 0)
                                 ret = 0;
-                        else if (ret == 0)
+                        else
                                 ret = -EIO;  /* timed out */
                 } else {
                         wait_for_completion(&req->r_safe_completion);