ioengines: Fix td->io_issues[ddir] over decrement

[fio.git] / ioengines.c

diff --git a/ioengines.c b/ioengines.c
index ae55f951d413fbaeaf92dae3c8eb0746167d4c9d..1b58168608046390146765b7f546c9b9d964736e 100644 (file)
--- a/ioengines.c
+++ b/ioengines.c
@@ -298,6 +298,7 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
                td->io_issues[ddir]--;
                td->io_issue_bytes[ddir] -= buflen;
                td->rate_io_issue_bytes[ddir] -= buflen;
+               io_u_clear(td, io_u, IO_U_F_FLIGHT);
        }
 
        /*
@@ -483,7 +484,12 @@ int td_io_open_file(struct thread_data *td, struct fio_file *f)
 
                if (ret) {
                        td_verror(td, ret, "fio_set_odirect");
-                       log_err("fio: the file system does not seem to support direct IO\n");
+                       if (ret == ENOTTY) { /* ENOTTY suggests RAW device or ZFS */
+                               log_err("fio: doing directIO to RAW devices or ZFS not supported\n");
+                       } else {
+                               log_err("fio: the file system does not seem to support direct IO\n");
+                       }
+
                        goto err;
                }
        }