Merge branch 'sverk/nlmills-pr653/efile-union-pwritev/OTP-12653'

* sverk/nlmills-pr653/efile-union-pwritev/OTP-12653:
  erts: Cleanup code in invoke_pwritev
  Use the correct union member inside efile_drv

1 files changed, 8 insertions, 8 deletions

diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index 3b8e7acb6e..518646649d 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -1616,12 +1616,12 @@ static void invoke_altname(void *data)
 }
 
 static void invoke_pwritev(void *data) {
-    struct t_data    *d = (struct t_data *) data;
+    struct t_data* const d = (struct t_data *) data;
+    struct t_pwritev * const c = &d->c.pwritev;
     SysIOVec         *iov0;
     SysIOVec         *iov;
     int               iovlen;
     int               iovcnt;
-    struct t_pwritev *c = &d->c.pwritev;
     size_t            p;
     int               segment;
     size_t            size, write_size, written;
@@ -1695,9 +1695,9 @@ static void invoke_pwritev(void *data) {
 	    d->result_ok = 0;
 	    d->again = 0;
 	deq_error:
-	    MUTEX_LOCK(d->c.writev.q_mtx);
-	    driver_deq(d->c.pwritev.port, c->size);
-	    MUTEX_UNLOCK(d->c.writev.q_mtx);
+	    MUTEX_LOCK(c->q_mtx);
+	    driver_deq(c->port, c->size);
+	    MUTEX_UNLOCK(c->q_mtx);
 
 	    goto done;
 	} else {
@@ -1708,9 +1708,9 @@ static void invoke_pwritev(void *data) {
       ASSERT(written >= FILE_SEGMENT_WRITE);
     }
       
-    MUTEX_LOCK(d->c.writev.q_mtx);
-    driver_deq(d->c.pwritev.port, written);
-    MUTEX_UNLOCK(d->c.writev.q_mtx);
+    MUTEX_LOCK(c->q_mtx);
+    driver_deq(c->port, written);
+    MUTEX_UNLOCK(c->q_mtx);
  done:
     EF_FREE(iov); /* Free our copy of the vector, nothing to restore */