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blkdebug: Don't confuse image as backing file

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The word "backing file" nowadays refers to the backing_hd in the
external snapshot sense (i.e. bs->backing_hd), instead of the file sense
(bs->file). Correct the comment to use the right term.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Fam Zheng 2015-10-16 18:46:04 +08:00 committed by Kevin Wolf
parent e394621fbd
commit 6b826af7b0
1 changed files with 1 additions and 1 deletions
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block/blkdebug.c
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@ -426,7 +426,7 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags,
/* Set initial state */
s->state = 1;
/* Open the backing file */
/* Open the image file */
bs->file = bdrv_open_child(qemu_opt_get(opts, "x-image"), options, "image",
bs, &child_file, false, &local_err);
if (local_err) {