X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.h;h=fb70b465bec4e1da83a9359b8d2dbe39d84d5c24;hp=477b19a437613fda8037b09a77ab705ab25eea5d;hb=122426daab0fbd2fce244ac018d737a8f302f974;hpb=f2bba1820a567ac00b09916239ac8feb125cead2

diff --git a/fio.h b/fio.h
index 477b19a4..fb70b465 100644
--- a/fio.h
+++ b/fio.h
@@ -174,6 +174,7 @@ struct thread_options {
 	unsigned int verify_pattern;
 	unsigned int verify_pattern_bytes;
 	unsigned int verify_fatal;
+	unsigned int verify_async;
 	unsigned int use_thread;
 	unsigned int unlink;
 	unsigned int do_disk_util;
@@ -192,6 +193,7 @@ struct thread_options {
 	unsigned int thinktime_spin;
 	unsigned int thinktime_blocks;
 	unsigned int fsync_blocks;
+	unsigned int fdatasync_blocks;
 	unsigned int start_delay;
 	unsigned long long timeout;
 	unsigned long long ramp_time;
@@ -201,12 +203,15 @@ struct thread_options {
 	unsigned long long zone_size;
 	unsigned long long zone_skip;
 	enum fio_memtype mem_type;
+	unsigned int mem_align;
 
 	unsigned int stonewall;
 	unsigned int new_group;
 	unsigned int numjobs;
 	os_cpu_mask_t cpumask;
 	unsigned int cpumask_set;
+	os_cpu_mask_t verify_cpumask;
+	unsigned int verify_cpumask_set;
 	unsigned int iolog;
 	unsigned int rwmixcycle;
 	unsigned int rwmix[2];
@@ -317,6 +322,17 @@ struct thread_data {
 	struct flist_head io_u_freelist;
 	struct flist_head io_u_busylist;
 	struct flist_head io_u_requeues;
+	pthread_mutex_t io_u_lock;
+	pthread_cond_t free_cond;
+
+	/*
+	 * async verify offload
+	 */
+	struct flist_head verify_list;
+	pthread_t *verify_threads;
+	unsigned int nr_verify_threads;
+	pthread_cond_t verify_cond;
+	int verify_thread_exit;
 
 	/*
 	 * Rate state
@@ -446,7 +462,7 @@ static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u)
 
 #define MAX_JOBS	(1024)
 
-#define td_non_fatal_error(e)	((e) == -EIO || (e) == EILSEQ)
+#define td_non_fatal_error(e)	((e) == EIO || (e) == EILSEQ)
 
 static inline void update_error_count(struct thread_data *td, int err)
 {
@@ -654,4 +670,31 @@ static inline int should_check_rate(struct thread_data *td,
 	return ret;
 }
 
+static inline int is_power_of_2(unsigned int val)
+{
+	return (val != 0 && ((val & (val - 1)) == 0));
+}
+
+/*
+ * We currently only need to do locking if we have verifier threads
+ * accessing our internal structures too
+ */
+static inline void td_io_u_lock(struct thread_data *td)
+{
+	if (td->o.verify_async)
+		pthread_mutex_lock(&td->io_u_lock);
+}
+
+static inline void td_io_u_unlock(struct thread_data *td)
+{
+	if (td->o.verify_async)
+		pthread_mutex_unlock(&td->io_u_lock);
+}
+
+static inline void td_io_u_free_notify(struct thread_data *td)
+{
+	if (td->o.verify_async)
+		pthread_cond_signal(&td->free_cond);
+}
+
 #endif