From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:37627) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RJJx0-0002Q6-DW for qemu-devel@nongnu.org; Thu, 27 Oct 2011 03:00:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RJJwy-0003fj-Vb for qemu-devel@nongnu.org; Thu, 27 Oct 2011 03:00:30 -0400 Received: from e36.co.us.ibm.com ([32.97.110.154]:52141) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RJJwy-0003Xv-OE for qemu-devel@nongnu.org; Thu, 27 Oct 2011 03:00:28 -0400 Received: from /spool/local by e36.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 27 Oct 2011 00:59:55 -0600 From: Zhi Yong Wu Date: Thu, 27 Oct 2011 14:58:57 +0800 Message-Id: <1319698737-17270-1-git-send-email-wuzhy@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH] qcow2: fix some errors and typo in qcow2.txt List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: kwolf@redhat.com Cc: qemu-trivial@nongnu.org, wuzhy@linux.vnet.ibm.com, qemu-devel@nongnu.org, stefanha@linux.vnet.ibm.com Signed-off-by: Zhi Yong Wu --- docs/specs/qcow2.txt | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/docs/specs/qcow2.txt b/docs/specs/qcow2.txt index 8fc3cb2..e792953 100644 --- a/docs/specs/qcow2.txt +++ b/docs/specs/qcow2.txt @@ -108,8 +108,8 @@ as follows: refcount_block_entries = (cluster_size / sizeof(uint16_t)) - refcount_block_index = (offset / cluster_size) % refcount_table_entries - refcount_table_index = (offset / cluster_size) / refcount_table_entries + refcount_block_index = (offset / cluster_size) % refcount_block_entries + refcount_table_index = (offset / cluster_size) / refcount_block_entries refcount_block = load_cluster(refcount_table[refcount_table_index]); return refcount_block[refcount_block_index]; @@ -211,7 +211,7 @@ switch the active L1 table, so that a different set of host clusters are exposed to the guest. When creating a snapshot, the L1 table should be copied and the refcount of all -L2 tables and clusters reachable form this L1 table must be increased, so that +L2 tables and clusters reachable from this L1 table must be increased, so that a write causes a COW and isn't visible in other snapshots. When loading a snapshot, bit 63 of all entries in the new active L1 table and -- 1.7.6