Currently dm ignores the parameters provided to hardware handlers
without providing any notifications to the user.
This patch just prints a warning message so that the user knows that
the arguments are ignored.
Signed-off-by: Chandra Seetharaman <sekharan@xxxxxxxxxx>
---
Index: linux-2.6.27-rc3/drivers/md/dm-mpath.c
===================================================================
--- linux-2.6.27-rc3.orig/drivers/md/dm-mpath.c
+++ linux-2.6.27-rc3/drivers/md/dm-mpath.c
@@ -708,6 +708,10 @@ static int parse_hw_handler(struct arg_s
m->hw_handler_name = NULL;
return -EINVAL;
}
+
+ if (hw_argc > 1)
+ DMWARN("Ignoring user specified arguments for hardware handler \"%s\"",
+ m->hw_handler_name);
consume(as, hw_argc - 1);
return 0;
--
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