cifs: add cFYI messages with some of the saved strings from ssetup/tcon

...to make it easier to find problems in this area in the future.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

2 files changed, 11 insertions, 3 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 1a93604d98f..4a04ecdc1b7 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3757,11 +3757,14 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
                                 kfree(tcon->nativeFileSystem);
                                 tcon->nativeFileSystem =
                                     kzalloc((4 * length) + 2, GFP_KERNEL);
-                                if (tcon->nativeFileSystem)
+                                if (tcon->nativeFileSystem) {
                                         cifs_strfromUCS_le(
                                                 tcon->nativeFileSystem,
                                                 (__le16 *) bcc_ptr,
                                                 length, nls_codepage);
+                                        cFYI(1, ("nativeFileSystem=%s",
+                                                tcon->nativeFileSystem));
+                                }
                                 bcc_ptr += (2 * length) + 2;
                         }
                         /* else do not bother copying these information fields*/
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 70d04d08293..c652c73760d 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -311,8 +311,10 @@ static int decode_unicode_ssetup(char **pbcc_area, int bleft,
         kfree(ses->serverOS);
         /* UTF-8 string will not grow more than four times as big as UCS-16 */
         ses->serverOS = kzalloc((4 * len) + 2 /* trailing null */, GFP_KERNEL);
-        if (ses->serverOS != NULL)
+        if (ses->serverOS != NULL) {
                 cifs_strfromUCS_le(ses->serverOS, (__le16 *)data, len, nls_cp);
+                cFYI(1, ("serverOS=%s", ses->serverOS));
+        }
         data += 2 * (len + 1);
         words_left -= len + 1;
 
@@ -327,6 +329,7 @@ static int decode_unicode_ssetup(char **pbcc_area, int bleft,
         if (ses->serverNOS != NULL) {
                 cifs_strfromUCS_le(ses->serverNOS, (__le16 *)data, len,
                                    nls_cp);
+                cFYI(1, ("serverNOS=%s", ses->serverNOS));
                 if (strncmp(ses->serverNOS, "NT LAN Manager 4", 16) == 0) {
                         cFYI(1, ("NT4 server"));
                         ses->flags |= CIFS_SES_NT4;
@@ -343,9 +346,11 @@ static int decode_unicode_ssetup(char **pbcc_area, int bleft,
 
         kfree(ses->serverDomain);
         ses->serverDomain = kzalloc((4 * len) + 2, GFP_KERNEL);
-        if (ses->serverDomain != NULL)
+        if (ses->serverDomain != NULL) {
                 cifs_strfromUCS_le(ses->serverDomain, (__le16 *)data, len,
                                    nls_cp);
+                cFYI(1, ("serverDomain=%s", ses->serverDomain));
+        }
         data += 2 * (len + 1);
         words_left -= len + 1;