block: Pass reference to bdrv_file_open()
With that now being possible, bdrv_open() should try to extract a block device reference from the options and pass it to bdrv_file_open(). Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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parent
72daa72eee
commit
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5
block.c
5
block.c
@ -1056,6 +1056,7 @@ int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options,
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char tmp_filename[PATH_MAX + 1];
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BlockDriverState *file = NULL;
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QDict *file_options = NULL;
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const char *file_reference;
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const char *drvname;
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Error *local_err = NULL;
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@ -1142,9 +1143,11 @@ int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options,
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}
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qdict_extract_subqdict(options, &file_options, "file.");
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file_reference = qdict_get_try_str(options, "file");
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ret = bdrv_file_open(&file, filename, NULL, file_options,
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ret = bdrv_file_open(&file, filename, file_reference, file_options,
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bdrv_open_flags(bs, flags | BDRV_O_UNMAP), &local_err);
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qdict_del(options, "file");
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if (ret < 0) {
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goto fail;
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}
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