Split mutex.c and .h each into three files

[fio.git] / ioengines.c

diff --git a/ioengines.c b/ioengines.c
index 1bfc06f96d12bf15f07e8aded629e8fa9c7cc92d..965581aa4157c8594fbc20735a8ac36f438d24b7 100644 (file)
--- a/ioengines.c
+++ b/ioengines.c
@@ -52,14 +52,12 @@ static bool check_engine_ops(struct ioengine_ops *ops)
 void unregister_ioengine(struct ioengine_ops *ops)
 {
        dprint(FD_IO, "ioengine %s unregistered\n", ops->name);
-       flist_del(&ops->list);
-       INIT_FLIST_HEAD(&ops->list);
+       flist_del_init(&ops->list);
 }
 
 void register_ioengine(struct ioengine_ops *ops)
 {
        dprint(FD_IO, "ioengine %s registered\n", ops->name);
-       INIT_FLIST_HEAD(&ops->list);
        flist_add_tail(&ops->list, &engine_list);
 }
 
@@ -196,8 +194,10 @@ void free_ioengine(struct thread_data *td)
                td->eo = NULL;
        }
 
-       if (td->io_ops_dlhandle)
+       if (td->io_ops_dlhandle) {
                dlclose(td->io_ops_dlhandle);
+               td->io_ops_dlhandle = NULL;
+       }
 
        td->io_ops = NULL;
 }
@@ -224,7 +224,8 @@ int td_io_prep(struct thread_data *td, struct io_u *io_u)
        if (td->io_ops->prep) {
                int ret = td->io_ops->prep(td, io_u);
 
-               dprint(FD_IO, "->prep(%p)=%d\n", io_u, ret);
+               dprint(FD_IO, "prep: io_u %p: ret=%d\n", io_u, ret);
+
                if (ret)
                        unlock_file(td, io_u->file);
                return ret;
@@ -311,8 +312,10 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
        }
 
        if (ddir_rw(ddir)) {
-               td->io_issues[ddir]++;
-               td->io_issue_bytes[ddir] += buflen;
+               if (!(io_u->flags & IO_U_F_VER_LIST)) {
+                       td->io_issues[ddir]++;
+                       td->io_issue_bytes[ddir] += buflen;
+               }
                td->rate_io_issue_bytes[ddir] += buflen;
        }
 
@@ -354,7 +357,7 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
        }
 
        if (ret == FIO_Q_COMPLETED) {
-               if (ddir_rw(io_u->ddir)) {
+               if (ddir_rw(io_u->ddir) || ddir_sync(io_u->ddir)) {
                        io_u_mark_depth(td, 1);
                        td->ts.total_io_u[io_u->ddir]++;
                }
@@ -363,7 +366,7 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
 
                td->io_u_queued++;
 
-               if (ddir_rw(io_u->ddir))
+               if (ddir_rw(io_u->ddir) || ddir_sync(io_u->ddir))
                        td->ts.total_io_u[io_u->ddir]++;
 
                if (td->io_u_queued >= td->o.iodepth_batch) {
@@ -495,8 +498,8 @@ int td_io_open_file(struct thread_data *td, struct fio_file *f)
                }
 
                if (posix_fadvise(f->fd, f->file_offset, f->io_size, flags) < 0) {
-                       td_verror(td, errno, "fadvise");
-                       goto err;
+                       if (!fio_did_warn(FIO_WARN_FADVISE))
+                               log_err("fio: fadvise hint failed\n");
                }
        }
 #ifdef FIO_HAVE_WRITE_HINT