libceph: drop msg argument from ceph_osdc_callback_t
finish_read(), its only user, uses it to get to hdr.data_len, which is
what ->r_result is set to on success. This gains us the ability to
safely call callbacks from contexts other than reply, e.g. map check.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 52e4b72..e75fd0b 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -616,8 +616,7 @@
kfree(aio_req);
}
-static void ceph_aio_complete_req(struct ceph_osd_request *req,
- struct ceph_msg *msg)
+static void ceph_aio_complete_req(struct ceph_osd_request *req)
{
int rc = req->r_result;
struct inode *inode = req->r_inode;
@@ -740,7 +739,7 @@
out:
if (ret < 0) {
req->r_result = ret;
- ceph_aio_complete_req(req, NULL);
+ ceph_aio_complete_req(req);
}
ceph_put_snap_context(snapc);
@@ -961,7 +960,7 @@
req, false);
if (ret < 0) {
req->r_result = ret;
- ceph_aio_complete_req(req, NULL);
+ ceph_aio_complete_req(req);
}
}
return -EIOCBQUEUED;