ceph: simplify two mount_timeout sites
No need to bifurcate wait now that we've got ceph_timeout_jiffies().
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Reviewed-by: Yan, Zheng <zyan@redhat.com>
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 173dd4b..3dec27e 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1257,17 +1257,11 @@
dout("dir_fsync %p wait on tid %llu (until %llu)\n",
inode, req->r_tid, last_tid);
- if (req->r_timeout) {
- unsigned long time_left = wait_for_completion_timeout(
- &req->r_safe_completion,
+ ret = !wait_for_completion_timeout(&req->r_safe_completion,
ceph_timeout_jiffies(req->r_timeout));
- if (time_left > 0)
- ret = 0;
- else
- ret = -EIO; /* timed out */
- } else {
- wait_for_completion(&req->r_safe_completion);
- }
+ if (ret)
+ ret = -EIO; /* timed out */
+
ceph_mdsc_put_request(req);
spin_lock(&ci->i_unsafe_lock);
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 0b0e0a9..5be2d28 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -2266,16 +2266,18 @@
/* wait */
mutex_unlock(&mdsc->mutex);
dout("do_request waiting\n");
- if (req->r_timeout) {
- err = (long)wait_for_completion_killable_timeout(
- &req->r_completion,
- ceph_timeout_jiffies(req->r_timeout));
- if (err == 0)
- err = -EIO;
- } else if (req->r_wait_for_completion) {
+ if (!req->r_timeout && req->r_wait_for_completion) {
err = req->r_wait_for_completion(mdsc, req);
} else {
- err = wait_for_completion_killable(&req->r_completion);
+ long timeleft = wait_for_completion_killable_timeout(
+ &req->r_completion,
+ ceph_timeout_jiffies(req->r_timeout));
+ if (timeleft > 0)
+ err = 0;
+ else if (!timeleft)
+ err = -EIO; /* timed out */
+ else
+ err = timeleft; /* killed */
}
dout("do_request waited, got %d\n", err);
mutex_lock(&mdsc->mutex);
