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path: root/erts/emulator/drivers/common/efile_drv.c
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Diffstat (limited to 'erts/emulator/drivers/common/efile_drv.c')
-rw-r--r--erts/emulator/drivers/common/efile_drv.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index 1538191d67..a1b15a2199 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -167,7 +167,6 @@ dt_private *get_dt_private(int);
#endif
-#ifdef USE_THREADS
#define THRDS_AVAILABLE (sys_info.async_threads > 0)
#ifdef HARDDEBUG /* HARDDEBUG in io.c is expected too */
#define TRACE_DRIVER fprintf(stderr, "Efile: ")
@@ -177,12 +176,6 @@ dt_private *get_dt_private(int);
#define MUTEX_INIT(m, p) do { IF_THRDS { TRACE_DRIVER; (m = driver_pdl_create(p)); } } while (0)
#define MUTEX_LOCK(m) do { IF_THRDS { TRACE_DRIVER; driver_pdl_lock(m); } } while (0)
#define MUTEX_UNLOCK(m) do { IF_THRDS { TRACE_DRIVER; driver_pdl_unlock(m); } } while (0)
-#else
-#define THRDS_AVAILABLE (0)
-#define MUTEX_INIT(m, p)
-#define MUTEX_LOCK(m)
-#define MUTEX_UNLOCK(m)
-#endif
#define IF_THRDS if (THRDS_AVAILABLE)
@@ -742,7 +735,8 @@ file_init(void)
efile_init();
#ifdef USE_VM_PROBES
- erts_mtx_init(&dt_driver_mutex, "efile_drv dtrace mutex");
+ erts_mtx_init(&dt_driver_mutex, "efile_drv dtrace mutex", NIL,
+ ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_IO);
pthread_key_create(&dt_driver_key, NULL);
#endif /* USE_VM_PROBES */
@@ -2714,7 +2708,6 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
}
case FILE_READDIR:
-#ifdef USE_THREADS
if (sys_info.async_threads > 0)
{
d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) +
@@ -2735,7 +2728,6 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
goto done;
}
else
-#endif
{
size_t resbufsize;
size_t n = 0, total = 0;