[dm-cache] When writing the dirty bitset to the metadata device on cl…

…ean shutdown, dirty bits were never being set to clean. Harmless bug.
jthornber · Mar 5, 2013 · 6bbc70a · 6bbc70a
1 parent 6d0b16e
commit 6bbc70a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
@@ -984,7 +984,7 @@ static int __dirty(struct dm_cache_metadata *cmd, dm_cblock_t cblock, bool dirty
 		/* nothing to be done */
 		return 0;
 
-	value = pack_value(oblock, flags | (dirty ? M_DIRTY : 0));
+	value = pack_value(oblock, (flags & ~M_DIRTY) | (dirty ? M_DIRTY : 0));
 	__dm_bless_for_disk(&value);
 
 	r = dm_array_set_value(&cmd->info, cmd->root, from_cblock(cblock),