From 7ab077ab119fd28b6ccf5705ea8453e414f574c1 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Mon, 2 Feb 2009 15:07:37 +0100 Subject: [PATCH] Check for a valid block device size Signed-off-by: Jens Axboe --- filesetup.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/filesetup.c b/filesetup.c index 464c0f20..cfcfa9ae 100644 --- a/filesetup.c +++ b/filesetup.c @@ -156,6 +156,11 @@ static int bdev_size(struct thread_data *td, struct fio_file *f) return 1; } + if (!bytes) { + log_err("%s: zero sized block device?\n", f->file_name); + return 1; + } + f->real_file_size = bytes; return 0; } -- 2.25.1