[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v3 3/3] qcow2: Tweak comment about bitmaps vs. resize
From: |
Eric Blake |
Subject: |
[PATCH v3 3/3] qcow2: Tweak comment about bitmaps vs. resize |
Date: |
Fri, 24 Apr 2020 14:09:03 -0500 |
Our comment did not actually match the code. Rewrite the comment to
be less sensitive to any future changes to qcow2-bitmap.c that might
implement scenarios that we currently reject.
Signed-off-by: Eric Blake <address@hidden>
Reviewed-by: Max Reitz <address@hidden>
---
block/qcow2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/qcow2.c b/block/qcow2.c
index bf739cd06be0..81b75401813c 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -3998,7 +3998,7 @@ static int coroutine_fn
qcow2_co_truncate(BlockDriverState *bs, int64_t offset,
goto fail;
}
- /* cannot proceed if image has bitmaps */
+ /* See qcow2-bitmap.c for which bitmap scenarios prevent a resize. */
if (qcow2_truncate_bitmaps_check(bs, errp)) {
ret = -ENOTSUP;
goto fail;
--
2.26.2
[PATCH v3 3/3] qcow2: Tweak comment about bitmaps vs. resize,
Eric Blake <=
[PATCH v3 2/3] qcow2: Allow resize of images with internal snapshots, Eric Blake, 2020/04/24
Re: [PATCH v3 0/3] qcow2: Allow resize of images with internal snapshots, Max Reitz, 2020/04/28