diff mbox series

[v2,03/16] libceph: support op append

Message ID 1552900534-29026-4-git-send-email-dongsheng.yang@easystack.cn (mailing list archive)
State New, archived
Headers show
Series rbd journaling feature | expand

Commit Message

Dongsheng Yang March 18, 2019, 9:15 a.m. UTC 
we need to send append operation when we want to support journaling in kernel client.

Signed-off-by: Dongsheng Yang <dongsheng.yang@easystack.cn>
---
 net/ceph/osd_client.c | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index e8ce744..c5807b3 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -386,6 +386,7 @@  static void osd_req_op_data_release(struct ceph_osd_request *osd_req,
 	case CEPH_OSD_OP_READ:
 	case CEPH_OSD_OP_WRITE:
 	case CEPH_OSD_OP_WRITEFULL:
+	case CEPH_OSD_OP_APPEND:
 		ceph_osd_data_release(&op->extent.osd_data);
 		break;
 	case CEPH_OSD_OP_CALL:
@@ -702,6 +703,7 @@  static void get_num_data_items(struct ceph_osd_request *req,
 		/* request */
 		case CEPH_OSD_OP_WRITE:
 		case CEPH_OSD_OP_WRITEFULL:
+		case CEPH_OSD_OP_APPEND:
 		case CEPH_OSD_OP_SETXATTR:
 		case CEPH_OSD_OP_CMPXATTR:
 		case CEPH_OSD_OP_NOTIFY_ACK:
@@ -787,13 +789,14 @@  void osd_req_op_extent_init(struct ceph_osd_request *osd_req,
 
 	BUG_ON(opcode != CEPH_OSD_OP_READ && opcode != CEPH_OSD_OP_WRITE &&
 	       opcode != CEPH_OSD_OP_WRITEFULL && opcode != CEPH_OSD_OP_ZERO &&
-	       opcode != CEPH_OSD_OP_TRUNCATE);
+	       opcode != CEPH_OSD_OP_TRUNCATE && opcode != CEPH_OSD_OP_APPEND);
 
 	op->extent.offset = offset;
 	op->extent.length = length;
 	op->extent.truncate_size = truncate_size;
 	op->extent.truncate_seq = truncate_seq;
-	if (opcode == CEPH_OSD_OP_WRITE || opcode == CEPH_OSD_OP_WRITEFULL)
+	if (opcode == CEPH_OSD_OP_WRITE || opcode == CEPH_OSD_OP_WRITEFULL ||
+	    opcode == CEPH_OSD_OP_APPEND)
 		payload_len += length;
 
 	op->indata_len = payload_len;
@@ -815,7 +818,8 @@  void osd_req_op_extent_update(struct ceph_osd_request *osd_req,
 	BUG_ON(length > previous);
 
 	op->extent.length = length;
-	if (op->op == CEPH_OSD_OP_WRITE || op->op == CEPH_OSD_OP_WRITEFULL)
+	if (op->op == CEPH_OSD_OP_WRITE || op->op == CEPH_OSD_OP_WRITEFULL ||
+	    op->op == CEPH_OSD_OP_APPEND)
 		op->indata_len -= previous - length;
 }
 EXPORT_SYMBOL(osd_req_op_extent_update);
@@ -837,7 +841,8 @@  void osd_req_op_extent_dup_last(struct ceph_osd_request *osd_req,
 	op->extent.offset += offset_inc;
 	op->extent.length -= offset_inc;
 
-	if (op->op == CEPH_OSD_OP_WRITE || op->op == CEPH_OSD_OP_WRITEFULL)
+	if (op->op == CEPH_OSD_OP_WRITE || op->op == CEPH_OSD_OP_WRITEFULL ||
+	    op->op == CEPH_OSD_OP_APPEND)
 		op->indata_len -= offset_inc;
 }
 EXPORT_SYMBOL(osd_req_op_extent_dup_last);
@@ -977,6 +982,7 @@  static u32 osd_req_encode_op(struct ceph_osd_op *dst,
 	case CEPH_OSD_OP_READ:
 	case CEPH_OSD_OP_WRITE:
 	case CEPH_OSD_OP_WRITEFULL:
+	case CEPH_OSD_OP_APPEND:
 	case CEPH_OSD_OP_ZERO:
 	case CEPH_OSD_OP_TRUNCATE:
 		dst->extent.offset = cpu_to_le64(src->extent.offset);
@@ -1070,7 +1076,8 @@  struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc,
 
 	BUG_ON(opcode != CEPH_OSD_OP_READ && opcode != CEPH_OSD_OP_WRITE &&
 	       opcode != CEPH_OSD_OP_ZERO && opcode != CEPH_OSD_OP_TRUNCATE &&
-	       opcode != CEPH_OSD_OP_CREATE && opcode != CEPH_OSD_OP_DELETE);
+	       opcode != CEPH_OSD_OP_CREATE && opcode != CEPH_OSD_OP_DELETE &&
+	       opcode != CEPH_OSD_OP_APPEND);
 
 	req = ceph_osdc_alloc_request(osdc, snapc, num_ops, use_mempool,
 					GFP_NOFS);
@@ -1944,6 +1951,7 @@  static void setup_request_data(struct ceph_osd_request *req)
 		/* request */
 		case CEPH_OSD_OP_WRITE:
 		case CEPH_OSD_OP_WRITEFULL:
+		case CEPH_OSD_OP_APPEND:
 			WARN_ON(op->indata_len != op->extent.length);
 			ceph_osdc_msg_data_add(request_msg,
 					       &op->extent.osd_data);