engines/io_uring: Handle EINTR.

[fio.git] / filesetup.c

diff --git a/filesetup.c b/filesetup.c
index 57eca1bf5bf06f013c4c89e7ee553e440d9e15c3..7904d187e5f3ce394ce8707fee05d02562a02530 100644 (file)
--- a/filesetup.c
+++ b/filesetup.c
@@ -852,16 +852,37 @@ static unsigned long long get_fs_free_counts(struct thread_data *td)
 
 uint64_t get_start_offset(struct thread_data *td, struct fio_file *f)
 {
+       bool align = false;
        struct thread_options *o = &td->o;
        unsigned long long align_bs;
        unsigned long long offset;
+       unsigned long long increment;
 
        if (o->file_append && f->filetype == FIO_TYPE_FILE)
                return f->real_file_size;
 
+       if (o->offset_increment_percent) {
+               assert(!o->offset_increment);
+               increment = o->offset_increment_percent * f->real_file_size / 100;
+               align = true;
+       } else
+               increment = o->offset_increment;
+
        if (o->start_offset_percent > 0) {
+               /* calculate the raw offset */
+               offset = (f->real_file_size * o->start_offset_percent / 100) +
+                       (td->subjob_number * increment);
+
+               align = true;
+       } else {
+               /* start_offset_percent not set */
+               offset = o->start_offset +
+                               td->subjob_number * increment;
+       }
+
+       if (align) {
                /*
-                * if offset_align is provided, set initial offset
+                * if offset_align is provided, use it
                 */
                if (fio_option_is_set(o, start_offset_align)) {
                        align_bs = o->start_offset_align;
@@ -870,20 +891,11 @@ uint64_t get_start_offset(struct thread_data *td, struct fio_file *f)
                        align_bs = td_min_bs(td);
                }
 
-               /* calculate the raw offset */
-               offset = (f->real_file_size * o->start_offset_percent / 100) +
-                       (td->subjob_number * o->offset_increment);
-
                /*
                 * block align the offset at the next available boundary at
                 * ceiling(offset / align_bs) * align_bs
                 */
                offset = (offset / align_bs + (offset % align_bs != 0)) * align_bs;
-
-       } else {
-               /* start_offset_percent not set */
-               offset = o->start_offset +
-                               td->subjob_number * o->offset_increment;
        }
 
        return offset;