ceph: make mds ops interruptible
Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 29a93fe..d7cecc3 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1597,14 +1597,17 @@
if (!req->r_reply) {
mutex_unlock(&mdsc->mutex);
if (req->r_timeout) {
- err = wait_for_completion_timeout(&req->r_completion,
- req->r_timeout);
- if (err > 0)
- err = 0;
- else if (err == 0)
+ err = (long)wait_for_completion_interruptible_timeout(
+ &req->r_completion, req->r_timeout);
+ if (err == 0)
req->r_reply = ERR_PTR(-EIO);
+ else if (err < 0)
+ req->r_reply = ERR_PTR(err);
} else {
- wait_for_completion(&req->r_completion);
+ err = wait_for_completion_interruptible(
+ &req->r_completion);
+ if (err)
+ req->r_reply = ERR_PTR(err);
}
mutex_lock(&mdsc->mutex);
}