X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=filesetup.c;h=41809093ffd92b8eac8f5b2e5e89f16facfab12a;hp=be2eba52e38936a74224267c18eb26b7d1303f7c;hb=21415db9f1689a5c47fda5e710879c4739707442;hpb=0303a2613762c630083c4bf7418f7e08c1d552a5

diff --git a/filesetup.c b/filesetup.c
index be2eba52..41809093 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -907,10 +907,12 @@ static int __init_rand_distribution(struct thread_data *td, struct fio_file *f)
 {
 	unsigned int range_size, seed;
 	unsigned long nranges;
+	uint64_t file_size;
 
 	range_size = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]);
+	file_size = min(f->real_file_size, f->io_size);
 
-	nranges = (f->io_size + range_size - 1) / range_size;
+	nranges = (file_size + range_size - 1) / range_size;
 
 	seed = jhash(f->file_name, strlen(f->file_name), 0) * td->thread_number;
 	if (!td->o.rand_repeatable)