CIFS: Improve readdir verbosity
authorPavel Shilovsky <pshilov@microsoft.com>
Tue, 6 Jun 2017 23:58:58 +0000 (16:58 -0700)
committerBen Hutchings <ben@decadent.org.uk>
Fri, 15 Sep 2017 17:30:13 +0000 (18:30 +0100)
commit dcd87838c06f05ab7650b249ebf0d5b57ae63e1e upstream.

Downgrade the loglevel for SMB2 to prevent filling the log
with messages if e.g. readdir was interrupted. Also make SMB2
and SMB1 codepaths do the same logging during readdir.

Signed-off-by: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
fs/cifs/smb1ops.c
fs/cifs/smb2ops.c

index 2312a8563453918dba5e88980e100166d917f9ee..6c776f53118436fb061dbe7250a7f06e5873f137 100644 (file)
@@ -856,8 +856,13 @@ cifs_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon,
                     struct cifs_fid *fid, __u16 search_flags,
                     struct cifs_search_info *srch_inf)
 {
-       return CIFSFindFirst(xid, tcon, path, cifs_sb,
-                            &fid->netfid, search_flags, srch_inf, true);
+       int rc;
+
+       rc = CIFSFindFirst(xid, tcon, path, cifs_sb,
+                          &fid->netfid, search_flags, srch_inf, true);
+       if (rc)
+               cifs_dbg(FYI, "find first failed=%d\n", rc);
+       return rc;
 }
 
 static int
index 9e1ef458be30fdece03fbed52a208554686d342e..c43a0fd068bf2c79fa504c2f9535e6579766be27 100644 (file)
@@ -729,7 +729,7 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon,
        rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL);
        kfree(utf16_path);
        if (rc) {
-               cifs_dbg(VFS, "open dir failed\n");
+               cifs_dbg(FYI, "open dir failed rc=%d\n", rc);
                return rc;
        }
 
@@ -739,7 +739,7 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon,
        rc = SMB2_query_directory(xid, tcon, fid->persistent_fid,
                                  fid->volatile_fid, 0, srch_inf);
        if (rc) {
-               cifs_dbg(VFS, "query directory failed\n");
+               cifs_dbg(FYI, "query directory failed rc=%d\n", rc);
                SMB2_close(xid, tcon, fid->persistent_fid, fid->volatile_fid);
        }
        return rc;