[PATCH] Support for splice IO engine

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index a183d72d09bf8bb14b811338e5f07476f140ed11..fe7efbdc472327a8a1d0b3210b9aec755e8b87fa 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -38,6 +38,7 @@ struct io_piece {
        struct list_head list;
        unsigned long long offset;
        unsigned int len;
+       int ddir;
 };
 
 /*
@@ -115,6 +116,7 @@ struct thread_data {
        volatile int runstate;
        volatile int old_runstate;
        unsigned int ddir;
+       unsigned int iomix;
        unsigned int ioprio;
        unsigned int sequential;
        unsigned int bs;
@@ -147,6 +149,9 @@ struct thread_data {
        unsigned int iodepth;
        os_cpu_mask_t cpumask;
        unsigned int jobnum;
+       unsigned int iolog;
+
+       char iolog_file[256];
 
        struct drand48_data bsrange_state;
        struct drand48_data verify_state;
@@ -217,6 +222,7 @@ struct thread_data {
        unsigned int override_sync;
 
        struct list_head io_hist_list;
+       struct list_head io_log_list;
 };
 
 #define td_verror(td, err)                                             \
@@ -272,10 +278,12 @@ enum {
        FIO_LIBAIO      = 1 << 2,
        FIO_POSIXAIO    = 1 << 3,
        FIO_SGIO        = 1 << 4,
+       FIO_SPLICEIO    = 1 << 5 | FIO_SYNCIO,
 };
 
 #define td_read(td)            ((td)->ddir == DDIR_READ)
 #define td_write(td)           ((td)->ddir == DDIR_WRITE)
+#define td_rw(td)              ((td)->iomix != 0)
 
 #define BLOCKS_PER_MAP         (8 * sizeof(long))
 #define TO_MAP_BLOCK(td, b)    ((b) - ((td)->file_offset / (td)->min_bs))