bcache: Kill bucket->gc_gen
gc_gen was a temporary used to recalculate last_gc, but since we only need
bucket->last_gc when gc isn't running (gc_mark_valid = 1), we can just update
last_gc directly.
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index a8c57d5..926ded8 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -635,7 +635,7 @@
}
b->prio = le16_to_cpu(d->prio);
- b->gen = b->last_gc = b->gc_gen = d->gen;
+ b->gen = b->last_gc = d->gen;
}
}