cifs: Move some extern decls from .c files to .h

[ Upstream commit 5b142b3 ]

Move the following:

        extern mempool_t *cifs_sm_req_poolp;
        extern mempool_t *cifs_req_poolp;
        extern mempool_t *cifs_mid_poolp;
        extern bool disable_legacy_dialects;

from various .c files to cifsglob.h.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: linux-cifs@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

Author: Steve French

fs/smb/client/cifsfs.c

@@ -150,10 +150,6 @@ MODULE_PARM_DESC(disable_legacy_dialects, "To improve security it may be "
 				  "vers=1.0 (CIFS/SMB1) and vers=2.0 are weaker"
 				  " and less secure. Default: n/N/0");
 
-extern mempool_t *cifs_sm_req_poolp;
-extern mempool_t *cifs_req_poolp;
-extern mempool_t *cifs_mid_poolp;
-
 struct workqueue_struct	*cifsiod_wq;
 struct workqueue_struct	*decrypt_wq;
 struct workqueue_struct	*fileinfo_put_wq;

fs/smb/client/cifsglob.h

@@ -2112,6 +2112,8 @@ extern struct workqueue_struct *deferredclose_wq;
 extern struct workqueue_struct *serverclose_wq;
 extern __u32 cifs_lock_secret;
 
+extern mempool_t *cifs_sm_req_poolp;
+extern mempool_t *cifs_req_poolp;
 extern mempool_t *cifs_mid_poolp;
 
 /* Operations for different SMB versions */

fs/smb/client/connect.c

@@ -52,9 +52,6 @@
 #include "fs_context.h"
 #include "cifs_swn.h"
 
-extern mempool_t *cifs_req_poolp;
-extern bool disable_legacy_dialects;
-
 /* FIXME: should these be tunable? */
 #define TLINK_ERROR_EXPIRE	(1 * HZ)
 #define TLINK_IDLE_EXPIRE	(600 * HZ)

fs/smb/client/misc.c

@@ -27,9 +27,6 @@
 #include "fs_context.h"
 #include "cached_dir.h"
 
-extern mempool_t *cifs_sm_req_poolp;
-extern mempool_t *cifs_req_poolp;
-
 /* The xid serves as a useful identifier for each incoming vfs request,
    in a similar way to the mid which is useful to track each sent smb,
    and CurrentXid can also provide a running counter (although it