Make ZVOL writes in device mode support IO_SYNC flag.

MFC after: 1 month
2014-09-09 11:29:55 +00:00 · 2014-09-09 11:29:55 +00:00 · ee9534ed96
commit ee9534ed96
parent 5dbfa43f65
1 changed files with 1 additions and 1 deletions
--- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c
+++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c
@ -1633,7 +1633,7 @@ zvol_write(struct cdev *dev, struct uio *uio, int ioflag)
 #ifdef sun
 	sync = !(zv->zv_flags & ZVOL_WCE) ||
 #else
-	sync =
+	sync = (ioflag & IO_SYNC) ||
 #endif
 	    (zv->zv_objset->os_sync == ZFS_SYNC_ALWAYS);