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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /fs/smb/client/cifs_swn.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/smb/client/cifs_swn.h')
-rw-r--r--fs/smb/client/cifs_swn.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/fs/smb/client/cifs_swn.h b/fs/smb/client/cifs_swn.h
new file mode 100644
index 000000000..8a9d2a5c9
--- /dev/null
+++ b/fs/smb/client/cifs_swn.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Witness Service client for CIFS
+ *
+ * Copyright (c) 2020 Samuel Cabrero <scabrero@suse.de>
+ */
+
+#ifndef _CIFS_SWN_H
+#define _CIFS_SWN_H
+#include "cifsglob.h"
+
+struct cifs_tcon;
+struct sk_buff;
+struct genl_info;
+
+#ifdef CONFIG_CIFS_SWN_UPCALL
+extern int cifs_swn_register(struct cifs_tcon *tcon);
+
+extern int cifs_swn_unregister(struct cifs_tcon *tcon);
+
+extern int cifs_swn_notify(struct sk_buff *skb, struct genl_info *info);
+
+extern void cifs_swn_dump(struct seq_file *m);
+
+extern void cifs_swn_check(void);
+
+static inline bool cifs_swn_set_server_dstaddr(struct TCP_Server_Info *server)
+{
+ if (server->use_swn_dstaddr) {
+ server->dstaddr = server->swn_dstaddr;
+ return true;
+ }
+ return false;
+}
+
+static inline void cifs_swn_reset_server_dstaddr(struct TCP_Server_Info *server)
+{
+ server->use_swn_dstaddr = false;
+}
+
+#else
+
+static inline int cifs_swn_register(struct cifs_tcon *tcon) { return 0; }
+static inline int cifs_swn_unregister(struct cifs_tcon *tcon) { return 0; }
+static inline int cifs_swn_notify(struct sk_buff *s, struct genl_info *i) { return 0; }
+static inline void cifs_swn_dump(struct seq_file *m) {}
+static inline void cifs_swn_check(void) {}
+static inline bool cifs_swn_set_server_dstaddr(struct TCP_Server_Info *server) { return false; }
+static inline void cifs_swn_reset_server_dstaddr(struct TCP_Server_Info *server) {}
+
+#endif /* CONFIG_CIFS_SWN_UPCALL */
+#endif /* _CIFS_SWN_H */