---

yaml
---
r: 326305
b: refs/heads/master
c: 027e8ee
h: refs/heads/master
i:
  326303: a93d24d
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d39a4f710b7a7be05b6ed9d4ab8fac754c139f8a
+refs/heads/master: 027e8eec31d8141a6231f772e10ccae60c9d5c13

trunk/fs/cifs/smb2ops.c

@@ -537,7 +537,15 @@ smb2_queryfs(const unsigned int xid, struct cifs_tcon *tcon,
 	return rc;
 }
 
+static bool
+smb2_compare_fids(struct cifsFileInfo *ob1, struct cifsFileInfo *ob2)
+{
+	return ob1->fid.persistent_fid == ob2->fid.persistent_fid &&
+	       ob1->fid.volatile_fid == ob2->fid.volatile_fid;
+}
+
 struct smb_version_operations smb21_operations = {
+	.compare_fids = smb2_compare_fids,
 	.setup_request = smb2_setup_request,
 	.setup_async_request = smb2_setup_async_request,
 	.check_receive = smb2_check_receive,
@@ -598,6 +606,10 @@ struct smb_version_operations smb21_operations = {
 
 struct smb_version_values smb21_values = {
 	.version_string = SMB21_VERSION_STRING,
+	.large_lock_type = 0,
+	.exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE_LOCK,
+	.shared_lock_type = SMB2_LOCKFLAG_SHARED_LOCK,
+	.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
 	.header_size = sizeof(struct smb2_hdr),
 	.max_header_size = MAX_SMB2_HDR_SIZE,
 	.read_rsp_size = sizeof(struct smb2_read_rsp) - 1,

trunk/fs/cifs/smb2pdu.h

@@ -526,6 +526,11 @@ struct smb2_write_rsp {
 	__u8   Buffer[1];
 } __packed;
 
+#define SMB2_LOCKFLAG_SHARED_LOCK	0x0001
+#define SMB2_LOCKFLAG_EXCLUSIVE_LOCK	0x0002
+#define SMB2_LOCKFLAG_UNLOCK		0x0004
+#define SMB2_LOCKFLAG_FAIL_IMMEDIATELY	0x0010
+
 struct smb2_echo_req {
 	struct smb2_hdr hdr;
 	__le16 StructureSize;	/* Must be 4 */