Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block

* 'for-linus' of git://git.kernel.dk/linux-2.6-block: block: temporarily disable discard granularity
mariux64 · Dec 16, 2009 · 5ac4d63 · 5ac4d63
2 parents 59be2e0 + b568be6
commit 5ac4d63
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/block/blk-settings.c b/block/blk-settings.c
@@ -554,11 +554,18 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
 		ret = -1;
 	}
 
+	/*
+	 * Temporarily disable discard granularity. It's currently buggy
+	 * since we default to 0 for discard_granularity, hence this
+	 * "failure" will always trigger for non-zero offsets.
+	 */
+#if 0
 	if (offset &&
 	    (offset & (b->discard_granularity - 1)) != b->discard_alignment) {
 		t->discard_misaligned = 1;
 		ret = -1;
 	}
+#endif
 
 	/* If top has no alignment offset, inherit from bottom */
 	if (!t->alignment_offset)