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authorSteve French <smfrench@gmail.com>2015-11-03 09:26:27 -0600
committerSteve French <smfrench@gmail.com>2015-11-03 09:26:27 -0600
commitb56eae4df9ef922d5785ec4a15d54d9527cedb13 (patch)
tree04a31bc533656e79e36ea5d9eed8fed0d7b28b4b /fs/cifs/smb2pdu.h
parentf16dfa7cd1b588e5d7ef4b5a19ee579f11b7a41f (diff)
[SMB3] Send durable handle v2 contexts when use of persistent handles required
Version 2 of the patch. Thanks to Dan Carpenter and the smatch tool for finding a problem in the first version of this patch. CC: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Pavel Shilovsky <pshilovsky@samba.org> Signed-off-by: Steve French <steve.french@primarydata.com>
Diffstat (limited to 'fs/cifs/smb2pdu.h')
-rw-r--r--fs/cifs/smb2pdu.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 451108284a2f..4af52780ec35 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -590,6 +590,44 @@ struct create_durable {
} Data;
} __packed;
+/* See MS-SMB2 2.2.13.2.11 */
+/* Flags */
+#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002
+struct durable_context_v2 {
+ __le32 Timeout;
+ __le32 Flags;
+ __u64 Reserved;
+ __u8 CreateGuid[16];
+} __packed;
+
+struct create_durable_v2 {
+ struct create_context ccontext;
+ __u8 Name[8];
+ struct durable_context_v2 dcontext;
+} __packed;
+
+/* See MS-SMB2 2.2.13.2.12 */
+struct durable_reconnect_context_v2 {
+ struct {
+ __u64 PersistentFileId;
+ __u64 VolatileFileId;
+ } Fid;
+ __u8 CreateGuid[16];
+ __le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */
+} __packed;
+
+/* See MS-SMB2 2.2.14.2.12 */
+struct durable_reconnect_context_v2_rsp {
+ __le32 Timeout;
+ __le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */
+} __packed;
+
+struct create_durable_handle_reconnect_v2 {
+ struct create_context ccontext;
+ __u8 Name[8];
+ struct durable_reconnect_context_v2 dcontext;
+} __packed;
+
#define COPY_CHUNK_RES_KEY_SIZE 24
struct resume_key_req {
char ResumeKey[COPY_CHUNK_RES_KEY_SIZE];
@@ -643,6 +681,13 @@ struct fsctl_get_integrity_information_rsp {
/* Integrity flags for above */
#define FSCTL_INTEGRITY_FLAG_CHECKSUM_ENFORCEMENT_OFF 0x00000001
+/* See MS-SMB2 2.2.31.3 */
+struct network_resiliency_req {
+ __le32 Timeout;
+ __le32 Reserved;
+} __packed;
+/* There is no buffer for the response ie no struct network_resiliency_rsp */
+
struct validate_negotiate_info_req {
__le32 Capabilities;