cifs: cleanup: Rename and remove config flags

Remove config flag CIFS_EXPERIMENTAL.
Do export operations under new config flag CIFS_NFSD_EXPORT

Signed-off-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

5 files changed, 9 insertions, 21 deletions

diff --git a/fs/cifs/Kconfig b/fs/cifs/Kconfig
index 2a492aad40d1..7c584be27fdf 100644
--- a/fs/cifs/Kconfig
+++ b/fs/cifs/Kconfig
@@ -172,16 +172,8 @@ config CIFS_SMB2
 
           Unless you are a developer or tester, say N.
 
-config CIFS_EXPERIMENTAL
-          bool "CIFS Experimental Features (EXPERIMENTAL)"
+config CIFS_NFSD_EXPORT
+          bool "Allow nfsd to export CIFS file system (EXPERIMENTAL)"
           depends on CIFS && EXPERIMENTAL
           help
-            Enables cifs features under testing. These features are
-            experimental and currently include DFS support and directory
-            change notification ie fcntl(F_DNOTIFY), as well as the upcall
-            mechanism which will be used for Kerberos session negotiation
-            and uid remapping.  Some of these features also may depend on
-            setting a value of 1 to the pseudo-file /proc/fs/cifs/Experimental
-            (which is disabled by default). See the file fs/cifs/README
-            for more details.  If unsure, say N.
-
+           Allows NFS server to export a CIFS mounted share (nfsd over cifs)
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index b45d38b89116..30fc505b7ef1 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -184,12 +184,12 @@ cifs_read_super(struct super_block *sb, void *data,
         else
                 sb->s_d_op = &cifs_dentry_ops;
 
-#ifdef CONFIG_CIFS_EXPERIMENTAL
+#ifdef CIFS_NFSD_EXPORT
         if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
                 cFYI(1, "export ops supported");
                 sb->s_export_op = &cifs_export_ops;
         }
-#endif /* EXPERIMENTAL */
+#endif /* CIFS_NFSD_EXPORT */
 
         return 0;
 
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index f191244f266e..371d021815b1 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -123,9 +123,9 @@ extern ssize_t	cifs_getxattr(struct dentry *, const char *, void *, size_t);
 extern ssize_t  cifs_listxattr(struct dentry *, char *, size_t);
 extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
 
-#ifdef CONFIG_CIFS_EXPERIMENTAL
+#ifdef CIFS_NFSD_EXPORT
 extern const struct export_operations cifs_export_ops;
-#endif /* EXPERIMENTAL */
+#endif /* CIFS_NFSD_EXPORT */
 
 #define CIFS_VERSION   "1.71"
 #endif                          /* _CIFSFS_H */
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index ae5e451a0d08..e6374dda3c6a 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -541,10 +541,6 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
                 server->secType = RawNTLMSSP;
         else if (secFlags & CIFSSEC_MAY_LANMAN)
                 server->secType = LANMAN;
-/* #ifdef CONFIG_CIFS_EXPERIMENTAL
-        else if (secFlags & CIFSSEC_MAY_PLNTXT)
-                server->secType = ??
-#endif */
         else {
                 rc = -EOPNOTSUPP;
                 cERROR(1, "Invalid security type");
diff --git a/fs/cifs/export.c b/fs/cifs/export.c
index 993f82045bf6..55d87ac52000 100644
--- a/fs/cifs/export.c
+++ b/fs/cifs/export.c
@@ -45,7 +45,7 @@
 #include "cifs_debug.h"
 #include "cifsfs.h"
 
-#ifdef CONFIG_CIFS_EXPERIMENTAL
+#ifdef CIFS_NFSD_EXPORT
 static struct dentry *cifs_get_parent(struct dentry *dentry)
 {
         /* BB need to add code here eventually to enable export via NFSD */
@@ -63,5 +63,5 @@ const struct export_operations cifs_export_ops = {
         .encode_fs =  */
 };
 
-#endif /* EXPERIMENTAL */
+#endif /* CIFS_NFSD_EXPORT */