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qemu-img: Use blk_new_open() in img_open()

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Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1423162705-32065-8-git-send-email-mreitz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Max Reitz 2015-02-05 13:58:16 -05:00 committed by Stefan Hajnoczi
parent 9a925356e3
commit 5bd313266b
1 changed files with 6 additions and 14 deletions
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20
qemu-img.c
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@ -293,32 +293,24 @@ static BlockBackend *img_open(const char *id, const char *filename,
{
BlockBackend *blk;
BlockDriverState *bs;
BlockDriver *drv;
char password[256];
Error *local_err = NULL;
int ret;
blk = blk_new_with_bs(id, &error_abort);
bs = blk_bs(blk);
QDict *options = NULL;
if (fmt) {
drv = bdrv_find_format(fmt);
if (!drv) {
error_report("Unknown file format '%s'", fmt);
goto fail;
}
} else {
drv = NULL;
options = qdict_new();
qdict_put(options, "driver", qstring_from_str(fmt));
}
ret = bdrv_open(&bs, filename, NULL, NULL, flags, drv, &local_err);
if (ret < 0) {
blk = blk_new_open(id, filename, NULL, options, flags, &local_err);
if (!blk) {
error_report("Could not open '%s': %s", filename,
error_get_pretty(local_err));
error_free(local_err);
goto fail;
}
bs = blk_bs(blk);
if (bdrv_is_encrypted(bs) && require_io) {
qprintf(quiet, "Disk image '%s' is encrypted.\n", filename);
if (read_password(password, sizeof(password)) < 0) {