Fix typo that prevented trim from working
This error was a little concerning to say the least.
@@ -755,7 +755,7 @@ int trim_run(struct fun_context *fctx)
off_t block_count = strtoull(fctx->argv[2], NULL, 0);
off_t offset = block_offset * FWUP_BLOCK_SIZE;
- off_t count = block_offset * FWUP_BLOCK_SIZE;
+ off_t count = block_count * FWUP_BLOCK_SIZE;
OK_OR_RETURN(block_cache_trim(fctx->output, offset, count, true));
