cifs: fix file info setting in cifs_query_path_info()
authorPaulo Alcantara <pc@cjr.nz>
Fri, 6 Jan 2023 23:28:30 +0000 (20:28 -0300)
committerSteve French <stfrench@microsoft.com>
Mon, 9 Jan 2023 19:47:02 +0000 (13:47 -0600)
We missed to set file info when CIFSSMBQPathInfo() returned 0, thus
leaving cifs_open_info_data::fi unset.

Fix this by setting cifs_open_info_data::fi when either
CIFSSMBQPathInfo() or SMBQueryInformation() succeed.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=216881
Fixes: 76894f3e2f71 ("cifs: improve symlink handling for smb2+")
Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
fs/cifs/smb1ops.c

index 5048075..5fe2c2f 100644 (file)
@@ -562,17 +562,20 @@ static int cifs_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
        if ((rc == -EOPNOTSUPP) || (rc == -EINVAL)) {
                rc = SMBQueryInformation(xid, tcon, full_path, &fi, cifs_sb->local_nls,
                                         cifs_remap(cifs_sb));
-               if (!rc)
-                       move_cifs_info_to_smb2(&data->fi, &fi);
                *adjustTZ = true;
        }
 
-       if (!rc && (le32_to_cpu(fi.Attributes) & ATTR_REPARSE)) {
+       if (!rc) {
                int tmprc;
                int oplock = 0;
                struct cifs_fid fid;
                struct cifs_open_parms oparms;
 
+               move_cifs_info_to_smb2(&data->fi, &fi);
+
+               if (!(le32_to_cpu(fi.Attributes) & ATTR_REPARSE))
+                       return 0;
+
                oparms.tcon = tcon;
                oparms.cifs_sb = cifs_sb;
                oparms.desired_access = FILE_READ_ATTRIBUTES;