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block: Use bdrv_open_image() in bdrv_open()

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Using bdrv_open_image() instead of bdrv_file_open() directly in
bdrv_open() is easier.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2013-12-20 19:28:12 +01:00 committed by Kevin Wolf
parent da557aac18
commit 054963f8f0
1 changed files with 5 additions and 13 deletions
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18
block.c
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@ -1128,8 +1128,6 @@ int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options,
/* TODO: extra byte is a hack to ensure MAX_PATH space on Windows. */
char tmp_filename[PATH_MAX + 1];
BlockDriverState *file = NULL;
QDict *file_options = NULL;
const char *file_reference;
const char *drvname;
Error *local_err = NULL;
@ -1215,17 +1213,11 @@ int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options,
flags |= BDRV_O_ALLOW_RDWR;
}
qdict_extract_subqdict(options, &file_options, "file.");
file_reference = qdict_get_try_str(options, "file");
if (filename || file_reference || qdict_size(file_options)) {
ret = bdrv_file_open(&file, filename, file_reference, file_options,
bdrv_open_flags(bs, flags | BDRV_O_UNMAP),
&local_err);
qdict_del(options, "file");
if (ret < 0) {
goto fail;
}
ret = bdrv_open_image(&file, filename, options, "file",
bdrv_open_flags(bs, flags | BDRV_O_UNMAP), true, true,
&local_err);
if (ret < 0) {
goto fail;
}
/* Find the right image format driver */