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authorJeff Cody <jcody@redhat.com>2013-10-30 10:44:38 -0400
committerStefan Hajnoczi <stefanha@redhat.com>2013-11-07 13:58:58 +0100
commit6e9d290bf62406098ca3d7bf3796463681ed3c39 (patch)
tree579aad875dd75fd129b446f2a1e7ea9a78c2b5bc /block/vhdx.c
parent0173e7bbf3c892abd4e35507ddeb2f23c1a44829 (diff)
downloadqemu-6e9d290bf62406098ca3d7bf3796463681ed3c39.tar.gz
block: vhdx - minor comments and typo correction.
Just a couple of minor comments to help note where allocated buffers are freed, and a typo fix. Signed-off-by: Jeff Cody <jcody@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/vhdx.c')
-rw-r--r--block/vhdx.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/block/vhdx.c b/block/vhdx.c
index 6cb04122bb..b497c274d8 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -6,9 +6,9 @@
* Authors:
* Jeff Cody <jcody@redhat.com>
*
- * This is based on the "VHDX Format Specification v0.95", published 4/12/2012
+ * This is based on the "VHDX Format Specification v1.00", published 8/25/2012
* by Microsoft:
- * https://www.microsoft.com/en-us/download/details.aspx?id=29681
+ * https://www.microsoft.com/en-us/download/details.aspx?id=34750
*
* This work is licensed under the terms of the GNU LGPL, version 2 or later.
* See the COPYING.LIB file in the top-level directory.
@@ -264,6 +264,7 @@ static int vhdx_parse_header(BlockDriverState *bs, BDRVVHDXState *s)
uint64_t h2_seq = 0;
uint8_t *buffer;
+ /* header1 & header2 are freed in vhdx_close() */
header1 = qemu_blockalign(bs, sizeof(VHDXHeader));
header2 = qemu_blockalign(bs, sizeof(VHDXHeader));
@@ -790,6 +791,7 @@ static int vhdx_open(BlockDriverState *bs, QDict *options, int flags,
goto fail;
}
+ /* s->bat is freed in vhdx_close() */
s->bat = qemu_blockalign(bs, s->bat_rt.length);
ret = bdrv_pread(bs->file, s->bat_offset, s->bat, s->bat_rt.length);