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authorSteve French <stfrench@microsoft.com>2023-05-22 04:46:30 +0300
committerSteve French <stfrench@microsoft.com>2023-05-25 00:29:21 +0300
commit38c8a9a52082579090e34c033d439ed2cd1a462d (patch)
treeca6c3bf5b2b912f32735c1aa0a045cd21a47a205 /fs/smb/client/cifs_swn.h
parentcb8b02fd6343228966324528adf920bfb8b8e681 (diff)
downloadlinux-38c8a9a52082579090e34c033d439ed2cd1a462d.tar.xz
smb: move client and server files to common directory fs/smb
Move CIFS/SMB3 related client and server files (cifs.ko and ksmbd.ko and helper modules) to new fs/smb subdirectory: fs/cifs --> fs/smb/client fs/ksmbd --> fs/smb/server fs/smbfs_common --> fs/smb/common Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
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 000000000000..8a9d2a5c9077
--- /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 */