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authorJeff Layton <jlayton@redhat.com>2012-09-18 16:20:36 -0700
committerSteve French <smfrench@gmail.com>2012-09-24 21:46:31 -0500
commit67c1f5295150eb86d065d57b4515a472ecbf008f (patch)
tree0e62ce9d7e58ad086988588ee50890b20b723c90
parentc84ce4a7b22aa54017c61217f8a0e5e24d593da1 (diff)
downloadlinux-67c1f5295150eb86d065d57b4515a472ecbf008f.tar.bz2
cifs: add deprecation warning to sockopt=TCP_NODELAY option
Now that we're using TCP_CORK on the socket, there's no value in continuting to support this option. Schedule it for removal in 3.9. Reviewed-by: Pavel Shilovsky <pshilovsky@samba.org> Signed-off-by: Jeff Layton <jlayton@redhat.com>
-rw-r--r--fs/cifs/connect.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 5210bc82b1dc..443e39633107 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1680,12 +1680,13 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
if (string == NULL)
goto out_nomem;
- /*
- * FIXME: since we now cork/uncork the socket while
- * sending, should we deprecate this option?
- */
- if (strnicmp(string, "TCP_NODELAY", 11) == 0)
+ if (strnicmp(string, "TCP_NODELAY", 11) == 0) {
+ printk(KERN_WARNING "CIFS: the "
+ "sockopt=TCP_NODELAY option has been "
+ "deprecated and will be removed "
+ "in 3.9\n");
vol->sockopt_tcp_nodelay = 1;
+ }
break;
case Opt_netbiosname:
string = match_strdup(args);