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>

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 1a93604..4a04ecd 100644 (file)
--- 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 70d04d0..c652c73 100644 (file)
--- 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;