From 46578dcdca951f3da70d3a5a9b5166b2a492a182 Mon Sep 17 00:00:00 2001 From: Alex Elder Date: Mon, 6 May 2013 09:51:29 -0500 Subject: [PATCH] rbd: zero format 1 header structure earlier The passed-in header structure is zeroed in rbd_header_from_disk(). Instead, have the caller do it. Note that there are two callers, rbd_dev_v1_refresh() and rbd_dev_v1_probe(). The latter already has a zeroed header structure so zeroing it isn't necessary there. Signed-off-by: Alex Elder Reviewed-by: Josh Durgin --- drivers/block/rbd.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index a05b6e5dc362..b0fbc38cc6f0 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -738,8 +738,6 @@ static int rbd_header_from_disk(struct rbd_image_header *header, size_t size; u32 i; - memset(header, 0, sizeof (*header)); - snap_count = le32_to_cpu(ondisk->snap_count); len = strnlen(ondisk->object_prefix, sizeof (ondisk->object_prefix)); @@ -3103,6 +3101,7 @@ static int rbd_dev_v1_refresh(struct rbd_device *rbd_dev) int ret; struct rbd_image_header h; + memset(&h, 0, sizeof (h)); ret = rbd_read_header(rbd_dev, &h); if (ret < 0) return ret;