fsdev: Use ThrottleDirection instread of bool is_write

'bool is_write' style is obsolete from throttle framework, adapt
fsdev to the new style.

Cc: Greg Kurz <groug@kaod.org>
Reviewed-by: Hanna Czenczek <hreitz@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
Message-Id: <20230728022006.1098509-9-pizhenwei@bytedance.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Hanna Czenczek <hreitz@redhat.com>

2 files changed, 9 insertions, 9 deletions

diff --git a/fsdev/qemu-fsdev-throttle.c b/fsdev/qemu-fsdev-throttle.c
index 1c137d6f0f..d912da906d 100644
--- a/fsdev/qemu-fsdev-throttle.c
+++ b/fsdev/qemu-fsdev-throttle.c
@@ -94,22 +94,22 @@ void fsdev_throttle_init(FsThrottle *fst)
     }
 }
 
-void coroutine_fn fsdev_co_throttle_request(FsThrottle *fst, bool is_write,
+void coroutine_fn fsdev_co_throttle_request(FsThrottle *fst,
+                                            ThrottleDirection direction,
                                             struct iovec *iov, int iovcnt)
 {
-    ThrottleDirection direction = is_write ? THROTTLE_WRITE : THROTTLE_READ;
-
+    assert(direction < THROTTLE_MAX);
     if (throttle_enabled(&fst->cfg)) {
         if (throttle_schedule_timer(&fst->ts, &fst->tt, direction) ||
-            !qemu_co_queue_empty(&fst->throttled_reqs[is_write])) {
-            qemu_co_queue_wait(&fst->throttled_reqs[is_write], NULL);
+            !qemu_co_queue_empty(&fst->throttled_reqs[direction])) {
+            qemu_co_queue_wait(&fst->throttled_reqs[direction], NULL);
         }
 
         throttle_account(&fst->ts, direction, iov_size(iov, iovcnt));
 
-        if (!qemu_co_queue_empty(&fst->throttled_reqs[is_write]) &&
+        if (!qemu_co_queue_empty(&fst->throttled_reqs[direction]) &&
             !throttle_schedule_timer(&fst->ts, &fst->tt, direction)) {
-            qemu_co_queue_next(&fst->throttled_reqs[is_write]);
+            qemu_co_queue_next(&fst->throttled_reqs[direction]);
         }
     }
 }
diff --git a/fsdev/qemu-fsdev-throttle.h b/fsdev/qemu-fsdev-throttle.h
index a21aecddc7..daa8ca2494 100644
--- a/fsdev/qemu-fsdev-throttle.h
+++ b/fsdev/qemu-fsdev-throttle.h
@@ -23,14 +23,14 @@ typedef struct FsThrottle {
     ThrottleState ts;
     ThrottleTimers tt;
     ThrottleConfig cfg;
-    CoQueue      throttled_reqs[2];
+    CoQueue      throttled_reqs[THROTTLE_MAX];
 } FsThrottle;
 
 int fsdev_throttle_parse_opts(QemuOpts *, FsThrottle *, Error **);
 
 void fsdev_throttle_init(FsThrottle *);
 
-void coroutine_fn fsdev_co_throttle_request(FsThrottle *, bool ,
+void coroutine_fn fsdev_co_throttle_request(FsThrottle *, ThrottleDirection ,
                                             struct iovec *, int);
 
 void fsdev_throttle_cleanup(FsThrottle *);