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qcow2: Remove static forward declaration 

OpenBSDs gcc is said to generate warnings for this declaration, so don't
reference bdrv_qcow2 directly, but look it up using bdrv_find_format.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Kevin Wolf 2010-05-07 12:43:46 +02:00 committed by Blue Swirl
parent de5f3f40af
commit 92b30744d7
1 changed files with 2 additions and 3 deletions
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5
block/qcow2.c
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@ -52,8 +52,6 @@ typedef struct {
#define QCOW_EXT_MAGIC_END 0
#define QCOW_EXT_MAGIC_BACKING_FORMAT 0xE2792ACA
static BlockDriver bdrv_qcow2;
static int qcow_probe(const uint8_t *buf, int buf_size, const char *filename)
{
const QCowHeader *cow_header = (const void *)buf;
@ -1018,8 +1016,9 @@ exit:
/* Preallocate metadata */
if (ret == 0 && prealloc) {
BlockDriverState *bs;
BlockDriver *drv = bdrv_find_format("qcow2");
bs = bdrv_new("");
bdrv_open(bs, filename, BDRV_O_CACHE_WB | BDRV_O_RDWR, &bdrv_qcow2);
bdrv_open(bs, filename, BDRV_O_CACHE_WB | BDRV_O_RDWR, drv);
preallocate(bs);
bdrv_close(bs);
}