1 files changed, 9 insertions, 29 deletions

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index d4f81edd9a5..a60ea977af6 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -236,16 +236,10 @@ static int ceph_readpage(struct file *filp, struct page *page)
 static void finish_read(struct ceph_osd_request *req, struct ceph_msg *msg)
 {
 	struct inode *inode = req->r_inode;
-	struct ceph_osd_reply_head *replyhead;
-	int rc, bytes;
+	int rc = req->r_result;
+	int bytes = le32_to_cpu(msg->hdr.data_len);
 	int i;
 
-	/* parse reply */
-	replyhead = msg->front.iov_base;
-	WARN_ON(le32_to_cpu(replyhead->num_ops) == 0);
-	rc = le32_to_cpu(replyhead->result);
-	bytes = le32_to_cpu(msg->hdr.data_len);
-
 	dout("finish_read %p req %p rc %d bytes %d\n", inode, req, rc, bytes);
 
 	/* unlock all pages, zeroing any data we didn't read */
@@ -315,7 +309,7 @@ static int start_read(struct inode *inode, struct list_head *page_list, int max)
 				    CEPH_OSD_OP_READ, CEPH_OSD_FLAG_READ,
 				    NULL, 0,
 				    ci->i_truncate_seq, ci->i_truncate_size,
-				    NULL, false, 1, 0);
+				    NULL, false, 0);
 	if (IS_ERR(req))
 		return PTR_ERR(req);
 
@@ -492,8 +486,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
 				   &ci->i_layout, snapc,
 				   page_off, len,
 				   ci->i_truncate_seq, ci->i_truncate_size,
-				   &inode->i_mtime,
-				   &page, 1, 0, 0, true);
+				   &inode->i_mtime, &page, 1);
 	if (err < 0) {
 		dout("writepage setting page/mapping error %d %p\n", err, page);
 		SetPageError(page);
@@ -554,27 +547,18 @@ static void writepages_finish(struct ceph_osd_request *req,
 			      struct ceph_msg *msg)
 {
 	struct inode *inode = req->r_inode;
-	struct ceph_osd_reply_head *replyhead;
-	struct ceph_osd_op *op;
 	struct ceph_inode_info *ci = ceph_inode(inode);
 	unsigned wrote;
 	struct page *page;
 	int i;
 	struct ceph_snap_context *snapc = req->r_snapc;
 	struct address_space *mapping = inode->i_mapping;
-	__s32 rc = -EIO;
-	u64 bytes = 0;
+	int rc = req->r_result;
+	u64 bytes = le64_to_cpu(req->r_request_ops[0].extent.length);
 	struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
 	long writeback_stat;
 	unsigned issued = ceph_caps_issued(ci);
 
-	/* parse reply */
-	replyhead = msg->front.iov_base;
-	WARN_ON(le32_to_cpu(replyhead->num_ops) == 0);
-	op = (void *)(replyhead + 1);
-	rc = le32_to_cpu(replyhead->result);
-	bytes = le64_to_cpu(op->extent.length);
-
 	if (rc >= 0) {
 		/*
 		 * Assume we wrote the pages we originally sent.  The
@@ -741,8 +725,6 @@ retry:
 		struct page *page;
 		int want;
 		u64 offset, len;
-		struct ceph_osd_request_head *reqhead;
-		struct ceph_osd_op *op;
 		long writeback_stat;
 
 		next = 0;
@@ -838,7 +820,7 @@ get_more_pages:
 					    snapc, do_sync,
 					    ci->i_truncate_seq,
 					    ci->i_truncate_size,
-					    &inode->i_mtime, true, 1, 0);
+					    &inode->i_mtime, true, 0);
 
 				if (IS_ERR(req)) {
 					rc = PTR_ERR(req);
@@ -906,10 +888,8 @@ get_more_pages:
 
 		/* revise final length, page count */
 		req->r_num_pages = locked_pages;
-		reqhead = req->r_request->front.iov_base;
-		op = (void *)(reqhead + 1);
-		op->extent.length = cpu_to_le64(len);
-		op->payload_len = cpu_to_le32(len);
+		req->r_request_ops[0].extent.length = cpu_to_le64(len);
+		req->r_request_ops[0].payload_len = cpu_to_le32(len);
 		req->r_request->hdr.data_len = cpu_to_le32(len);
 
 		rc = ceph_osdc_start_request(&fsc->client->osdc, req, true);