Author: mav
Date: Wed Jul 2 21:25:32 2014
New Revision: 268178
URL: http://svnweb.freebsd.org/changeset/base/268178
Log:
Fix bug in sync control in new "dev" mode of ZVOL (r265678).
Don't check ZVOL_WCE flag, used in Solaris to control device "write cache".
It is not applicable on FreeBSD and by default set to "disable".
MFC after: 3 days
Modified:
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c Wed Jul 2
21:24:54 2014 (r268177)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c Wed Jul 2
21:25:32 2014 (r268178)
@@ -1629,7 +1629,11 @@ zvol_write(struct cdev *dev, struct uio
}
#endif
+#ifdef sun
sync = !(zv->zv_flags & ZVOL_WCE) ||
+#else
+ sync =
+#endif
(zv->zv_objset->os_sync == ZFS_SYNC_ALWAYS);
rl = zfs_range_lock(&zv->zv_znode, uio->uio_loffset, uio->uio_resid,
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