X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=thread_options.h;h=32063112feaaa1756062400f0c349bc7b7d731fa;hp=8adba48ce7b491a3250422a83f256d9db93ab3b4;hb=bfbdd35b3e8f7de1bf1f48e7087c04a6b37e9c61;hpb=a6d7953002576946bd7d6703fca698a16ad454a5

diff --git a/thread_options.h b/thread_options.h
index 8adba48c..32063112 100644
--- a/thread_options.h
+++ b/thread_options.h
@@ -10,6 +10,14 @@
 #include "lib/pattern.h"
 #include "td_error.h"
 
+enum fio_zone_mode {
+	ZONE_MODE_NOT_SPECIFIED	= 0,
+	ZONE_MODE_NONE		= 1,
+	ZONE_MODE_STRIDED	= 2, /* perform I/O in one zone at a time */
+	/* perform I/O across multiple zones simultaneously */
+	ZONE_MODE_ZBD		= 3,
+};
+
 /*
  * What type of allocation to use for io buffers
  */
@@ -188,6 +196,7 @@ struct thread_options {
 	unsigned long long zone_range;
 	unsigned long long zone_size;
 	unsigned long long zone_skip;
+	enum fio_zone_mode zone_mode;
 	unsigned long long lockmem;
 	enum fio_memtype mem_type;
 	unsigned int mem_align;
@@ -247,6 +256,7 @@ struct thread_options {
 	fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
 
 	char *read_iolog_file;
+	bool read_iolog_chunked;
 	char *write_iolog_file;
 
 	unsigned int write_bw_log;
@@ -324,6 +334,9 @@ struct thread_options {
 
 	unsigned int allow_create;
 	unsigned int allow_mounted_write;
+
+	/* Parameters that affect zonemode=zbd */
+	unsigned int read_beyond_wp;
 };
 
 #define FIO_TOP_STR_MAX		256
@@ -600,6 +613,8 @@ struct thread_options_pack {
 
 	uint32_t allow_create;
 	uint32_t allow_mounted_write;
+
+	uint32_t zone_mode;
 } __attribute__((packed));
 
 extern void convert_thread_options_to_cpu(struct thread_options *o, struct thread_options_pack *top);