Only enable arm64 CRC32 acceleration if the required header files are there

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 14950fc89e3ab2009ee9f52c27377b1f0ee2ade2..b573ac587d3361e3b1f5919a391e3e3ceab7f649 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -205,8 +205,6 @@ struct thread_data {
        void *iolog_buf;
        FILE *iolog_f;
 
-       char *sysfs_root;
-
        unsigned long rand_seeds[FIO_RAND_NR_OFFS];
 
        struct frand_state bsrange_state;
@@ -492,7 +490,7 @@ static inline int should_fsync(struct thread_data *td)
 {
        if (td->last_was_sync)
                return 0;
-       if (td_write(td) || td_rw(td) || td->o.override_sync)
+       if (td_write(td) || td->o.override_sync)
                return 1;
 
        return 0;
@@ -648,6 +646,9 @@ extern void lat_target_check(struct thread_data *);
 extern void lat_target_init(struct thread_data *);
 extern void lat_target_reset(struct thread_data *);
 
+/*
+ * Iterates all threads/processes within all the defined jobs
+ */
 #define for_each_td(td, i)     \
        for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++)
 #define for_each_file(td, f, i)        \