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Add support for backwards holes
[fio.git]
/
io_u.c
diff --git
a/io_u.c
b/io_u.c
index 7709df5fe55bf7fb6237d6b93476b2f09a2d3d3d..16c98b1f454869c43e4862b91c57b1278898de28 100644
(file)
--- a/
io_u.c
+++ b/
io_u.c
@@
-249,8
+249,12
@@
static int get_next_seq_block(struct thread_data *td, struct fio_file *f,
assert(ddir_rw(ddir));
if (f->last_pos < f->real_file_size) {
assert(ddir_rw(ddir));
if (f->last_pos < f->real_file_size) {
- unsigned long long pos
= f->last_pos - f->file_offset
;
+ unsigned long long pos;
+ if (f->last_pos == f->file_offset && td->o.ddir_seq_add < 0)
+ f->last_pos = f->real_file_size;
+
+ pos = f->last_pos - f->file_offset;
if (pos)
pos += td->o.ddir_seq_add;
if (pos)
pos += td->o.ddir_seq_add;