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block: Rename variable to avoid shadowing 

bdrv_open() uses two different variables called options. Rename one of
them to avoid confusion and to allow the outer one to be accessed
everywhere.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Kevin Wolf 2013-03-18 16:17:44 +01:00
parent 6963a30d82
commit 08b392e151
1 changed files with 9 additions and 7 deletions
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16
block.c
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@ -896,7 +896,7 @@ int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options,
BlockDriverState *bs1;
int64_t total_size;
BlockDriver *bdrv_qcow2;
QEMUOptionParameter *options;
QEMUOptionParameter *create_options;
char backing_filename[PATH_MAX];
/* if snapshot, we create a temporary backing file and open it
@ -928,17 +928,19 @@ int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options,
}
bdrv_qcow2 = bdrv_find_format("qcow2");
options = parse_option_parameters("", bdrv_qcow2->create_options, NULL);
create_options = parse_option_parameters("", bdrv_qcow2->create_options,
NULL);
set_option_parameter_int(options, BLOCK_OPT_SIZE, total_size);
set_option_parameter(options, BLOCK_OPT_BACKING_FILE, backing_filename);
set_option_parameter_int(create_options, BLOCK_OPT_SIZE, total_size);
set_option_parameter(create_options, BLOCK_OPT_BACKING_FILE,
backing_filename);
if (drv) {
set_option_parameter(options, BLOCK_OPT_BACKING_FMT,
set_option_parameter(create_options, BLOCK_OPT_BACKING_FMT,
drv->format_name);
}
ret = bdrv_create(bdrv_qcow2, tmp_filename, options);
free_option_parameters(options);
ret = bdrv_create(bdrv_qcow2, tmp_filename, create_options);
free_option_parameters(create_options);
if (ret < 0) {
goto fail;
}