if (st.st_size > 0x7fffffff) {
fprintf(stderr, "File %s is larger than 2GB\n", buffer);
free(buffer);
+ closedir(dir);
return -2;
}
direntry->size=cpu_to_le32(S_ISDIR(st.st_mode)?0:st.st_size);
fprintf(stderr, "deleted\n");
continue;
}
- assert(mapping->dir_index >= 0);
assert(mapping->dir_index < s->directory.next);
direntry_t* direntry = array_get(&(s->directory), mapping->dir_index);
assert(mapping->begin == begin_of_direntry(direntry) || mapping->first_mapping_index >= 0);
static int write_target_commit(BlockDriverState *bs, int64_t sector_num,
const uint8_t* buffer, int nb_sectors) {
- BDRVVVFATState* s = bs->opaque;
+ BDRVVVFATState* s = *((BDRVVVFATState**) bs->opaque);
return try_commit(s);
}
static void write_target_close(BlockDriverState *bs) {
- BDRVVVFATState* s = bs->opaque;
+ BDRVVVFATState* s = *((BDRVVVFATState**) bs->opaque);
bdrv_delete(s->qcow);
free(s->qcow_filename);
}
{
BlockDriver *bdrv_qcow;
QEMUOptionParameter *options;
+ int ret;
int size = sector2cluster(s, s->sector_count);
s->used_clusters = calloc(size, 1);
if (bdrv_create(bdrv_qcow, s->qcow_filename, options) < 0)
return -1;
+
s->qcow = bdrv_new("");
- if (s->qcow == NULL ||
- bdrv_open(s->qcow, s->qcow_filename, BDRV_O_RDWR, bdrv_qcow) < 0)
- {
- return -1;
+ if (s->qcow == NULL) {
+ return -1;
+ }
+
+ ret = bdrv_open(s->qcow, s->qcow_filename,
+ BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH, bdrv_qcow);
+ if (ret < 0) {
+ return ret;
}
#ifndef _WIN32
s->bs->backing_hd = calloc(sizeof(BlockDriverState), 1);
s->bs->backing_hd->drv = &vvfat_write_target;
- s->bs->backing_hd->opaque = s;
+ s->bs->backing_hd->opaque = qemu_malloc(sizeof(void*));
+ *(void**)s->bs->backing_hd->opaque = s;
return 0;
}