cifs: add deprecation warnings to strictcache and forcedirectio

Leave them in for 2 releases and remove for 3.7.

Reviewed-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Jeff Layton <jlayton@redhat.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 4898759d97cc..34186805e639 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1457,10 +1457,16 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
                 case Opt_direct:
                         vol->direct_io = true;
                         vol->strict_io = false;
+                        cERROR(1, "The \"directio\" option will be removed in "
+                                  "3.7. Please switch to the \"cache=none\" "
+                                  "option.");
                         break;
                 case Opt_strictcache:
                         vol->direct_io = false;
                         vol->strict_io = true;
+                        cERROR(1, "The \"strictcache\" option will be removed "
+                                "in 3.7. Please switch to the \"cache=strict\" "
+                                "option.");
                         break;
                 case Opt_noac:
                         printk(KERN_WARNING "CIFS: Mount option noac not "