From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:41325) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qmf1l-0001mA-LH for qemu-devel@nongnu.org; Fri, 29 Jul 2011 00:50:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qmf1k-0000Q2-5O for qemu-devel@nongnu.org; Fri, 29 Jul 2011 00:50:25 -0400 Received: from mail-iy0-f173.google.com ([209.85.210.173]:46817) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qmf1k-0000NN-2M for qemu-devel@nongnu.org; Fri, 29 Jul 2011 00:50:24 -0400 Received: by mail-iy0-f173.google.com with SMTP id 39so4186308iyb.4 for ; Thu, 28 Jul 2011 21:50:23 -0700 (PDT) From: Devin Nakamura Date: Fri, 29 Jul 2011 00:49:37 -0400 Message-Id: <1311914994-20482-8-git-send-email-devin122@gmail.com> In-Reply-To: <1311914994-20482-1-git-send-email-devin122@gmail.com> References: <1311914994-20482-1-git-send-email-devin122@gmail.com> Subject: [Qemu-devel] [RFC 07/24] qed: make qed_alloc_clusters round up offset to nearest cluster List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, Devin Nakamura Signed-off-by: Devin Nakamura --- block/qed.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/block/qed.c b/block/qed.c index 3970379..00cf895 100644 --- a/block/qed.c +++ b/block/qed.c @@ -263,6 +263,9 @@ static int qed_read_string(BlockDriverState *file, uint64_t offset, size_t n, */ static uint64_t qed_alloc_clusters(BDRVQEDState *s, unsigned int n) { + s->file_size = (s->file_size + s->header.cluster_size -1) + / s->header.cluster_size; + s->file_size *= s->header.cluster_size; uint64_t offset = s->file_size; s->file_size += n * s->header.cluster_size; return offset; -- 1.7.6.rc1