Initial commit for TRIM/DISCARD support

[fio.git] / engines / libaio.c

diff --git a/engines/libaio.c b/engines/libaio.c
index ff5709b4e9e35c593ed6b219b73ded16c13ef3ea..44b7dfa7eb20f811b8d91af67711925c8381a289 100644 (file)
--- a/engines/libaio.c
+++ b/engines/libaio.c
@@ -105,6 +105,14 @@ static int fio_libaio_queue(struct thread_data *td, struct io_u *io_u)
                return FIO_Q_COMPLETED;
        }
 
+       if (io_u->ddir == DDIR_TRIM) {
+               if (ld->iocbs_nr)
+                       return FIO_Q_BUSY;
+
+               do_io_u_trim(td, io_u);
+               return FIO_Q_COMPLETED;
+       }
+
        ld->iocbs[ld->iocbs_nr] = &io_u->iocb;
        ld->io_us[ld->iocbs_nr] = io_u;
        ld->iocbs_nr++;