This fixes load_refcount_block which completely ignored the return value of
write_refcount_block and always returned -EIO for bdrv_pwrite failure.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
int ret;
if (cache_refcount_updates) {
- write_refcount_block(bs);
+ ret = write_refcount_block(bs);
+ if (ret < 0) {
+ return ret;
+ }
}
BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_LOAD);
ret = bdrv_pread(bs->file, refcount_block_offset, s->refcount_block_cache,
s->cluster_size);
- if (ret != s->cluster_size)
- return -EIO;
+ if (ret < 0) {
+ return ret;
+ }
+
s->refcount_block_cache_offset = refcount_block_offset;
return 0;
}