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Diffstat (limited to 'block/sheepdog.c')
-rw-r--r--block/sheepdog.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c
index e62820a804..a54e0dee31 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -1294,12 +1294,23 @@ static int do_sd_create(char *filename, int64_t vdi_size,
static int sd_create(const char *filename, QEMUOptionParameter *options)
{
int ret;
- uint32_t vid = 0;
+ uint32_t vid = 0, base_vid = 0;
int64_t vdi_size = 0;
char *backing_file = NULL;
+ BDRVSheepdogState s;
+ char vdi[SD_MAX_VDI_LEN], tag[SD_MAX_VDI_TAG_LEN];
+ uint32_t snapid;
strstart(filename, "sheepdog:", (const char **)&filename);
+ memset(&s, 0, sizeof(s));
+ memset(vdi, 0, sizeof(vdi));
+ memset(tag, 0, sizeof(tag));
+ if (parse_vdiname(&s, filename, vdi, &snapid, tag) < 0) {
+ error_report("invalid filename\n");
+ return -EINVAL;
+ }
+
while (options && options->name) {
if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
vdi_size = options->value.n;
@@ -1338,11 +1349,11 @@ static int sd_create(const char *filename, QEMUOptionParameter *options)
return -EINVAL;
}
- vid = s->inode.vdi_id;
+ base_vid = s->inode.vdi_id;
bdrv_delete(bs);
}
- return do_sd_create((char *)filename, vdi_size, vid, NULL, 0, NULL, NULL);
+ return do_sd_create((char *)vdi, vdi_size, base_vid, &vid, 0, s.addr, s.port);
}
static void sd_close(BlockDriverState *bs)