[03/15] cifs: remove struct smb2_oplock_break_rsp

Commit Message

Ronnie Sahlberg May 30, 2018, 12:47 a.m. UTC

The two structures smb2_oplock_breaq_req/rsp are now basically identical.
Replace this with a single definition of a smb2_oplock_break structure.

Signed-off-by: Ronnie Sahlberg <[e-mail]>
---
 fs/cifs/smb2misc.c |  4 ++--
 fs/cifs/smb2pdu.c  |  2 +-
 fs/cifs/smb2pdu.h  | 14 +-------------
 3 files changed, 4 insertions(+), 16 deletions(-)

Patch

diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index 0a12c2133770..08df7d33b0f3 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -610,7 +610,7 @@  smb2_is_valid_lease_break(char *buffer)
 bool
 smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server)
 {
-	struct smb2_oplock_break_rsp *rsp = (struct smb2_oplock_break_rsp *)buffer;
+	struct smb2_oplock_break *rsp = (struct smb2_oplock_break *)buffer;
 	struct list_head *tmp, *tmp1, *tmp2;
 	struct cifs_ses *ses;
 	struct cifs_tcon *tcon;
@@ -619,7 +619,7 @@  smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server)
 
 	cifs_dbg(FYI, "Checking for oplock break\n");
 
-	if (rsp->hdr.sync_hdr.Command != SMB2_OPLOCK_BREAK)
+	if (rsp->sync_hdr.Command != SMB2_OPLOCK_BREAK)
 		return false;
 
 	if (rsp->StructureSize !=
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 6ad601938207..ef67379078d1 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -3575,7 +3575,7 @@  SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
 		  __u8 oplock_level)
 {
 	int rc;
-	struct smb2_oplock_break_req *req = NULL;
+	struct smb2_oplock_break *req = NULL;
 	struct cifs_ses *ses = tcon->ses;
 	int flags = CIFS_OBREAK_OP;
 	unsigned int total_len;
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 6ef786519be8..7b49a5eeb489 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -1156,8 +1156,7 @@  struct smb2_set_info_rsp {
 	__le16 StructureSize; /* Must be 2 */
 } __packed;
 
-/* oplock break without an rfc1002 header */
-struct smb2_oplock_break_req {
+struct smb2_oplock_break {
 	struct smb2_sync_hdr sync_hdr;
 	__le16 StructureSize; /* Must be 24 */
 	__u8   OplockLevel;
@@ -1167,17 +1166,6 @@  struct smb2_oplock_break_req {
 	__u64  VolatileFid;
 } __packed;
 
-/* oplock break with an rfc1002 header */
-struct smb2_oplock_break_rsp {
-	struct smb2_hdr hdr;
-	__le16 StructureSize; /* Must be 24 */
-	__u8   OplockLevel;
-	__u8   Reserved;
-	__le32 Reserved2;
-	__u64  PersistentFid;
-	__u64  VolatileFid;
-} __packed;
-
 #define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED cpu_to_le32(0x01)
 
 struct smb2_lease_break {