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authorMax Reitz <mreitz@redhat.com>2013-10-09 10:34:10 +0200
committerKevin Wolf <kwolf@redhat.com>2013-10-11 16:49:58 +0200
commitf252080453ec081ba653bba4e0c1ca86c52cf19f (patch)
tree309a46c28a95e53779247e42a55b57b93541a3a5 /docs/specs
parent3677e6f6252542cbab85674d97d051d95e91693b (diff)
qcow2: Alignment of snapshot table entries
The qcow2 specification does not explicitly state so far that every snapshot table entry is aligned to 8 bytes. QEMU, in contrast, does this alignment, thus it should be properly documented (which this patch does). Signed-off-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'docs/specs')
-rw-r--r--docs/specs/qcow2.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/specs/qcow2.txt b/docs/specs/qcow2.txt
index 33eca360cc..f19536a46f 100644
--- a/docs/specs/qcow2.txt
+++ b/docs/specs/qcow2.txt
@@ -355,3 +355,6 @@ Snapshot table entry:
variable: Unique ID string for the snapshot (not null terminated)
variable: Name of the snapshot (not null terminated)
+
+ variable: Padding to round up the snapshot table entry size to the
+ next multiple of 8.