zbd: Fix zoned_block_device_info.zone_size documentation

[fio.git] / io_u.h

diff --git a/io_u.h b/io_u.h
index 9a423b24e5d9c44dc7fa7fbf769dc44baa75b01b..87c29201a3aee39a87a615768272e0e86b596d05 100644 (file)
--- a/io_u.h
+++ b/io_u.h
@@ -24,6 +24,7 @@ enum {
        IO_U_F_TRIMMED          = 1 << 5,
        IO_U_F_BARRIER          = 1 << 6,
        IO_U_F_VER_LIST         = 1 << 7,
+       IO_U_F_PRIORITY         = 1 << 8,
 };
 
 /*
@@ -75,7 +76,7 @@ struct io_u {
 
        struct io_piece *ipo;
 
-       unsigned int resid;
+       unsigned long long resid;
        unsigned int error;
 
        /*
@@ -92,6 +93,21 @@ struct io_u {
                struct workqueue_work work;
        };
 
+       /*
+        * ZBD mode zbd_queue_io callback: called after engine->queue operation
+        * to advance a zone write pointer and eventually unlock the I/O zone.
+        * @q indicates the I/O queue status (busy, queued or completed).
+        * @success == true means that the I/O operation has been queued or
+        * completed successfully.
+        */
+       void (*zbd_queue_io)(struct io_u *, int q, bool success);
+
+       /*
+        * ZBD mode zbd_put_io callback: called in after completion of an I/O
+        * or commit of an async I/O to unlock the I/O target zone.
+        */
+       void (*zbd_put_io)(const struct io_u *);
+
        /*
         * Callback for io completion
         */
@@ -176,5 +192,7 @@ static inline enum fio_ddir acct_ddir(struct io_u *io_u)
        td_flags_clear((td), &(io_u->flags), (val))
 #define io_u_set(td, io_u, val)                \
        td_flags_set((td), &(io_u)->flags, (val))
+#define io_u_is_prio(io_u)     \
+       (io_u->flags & (unsigned int) IO_U_F_PRIORITY) != 0
 
 #endif