svn commit: r200763 - user/kmacy/releng_8_fcs_buf_xen/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys

[Kip Macy]

Author: kmacy
Date: Mon Dec 21 03:11:21 2009
New Revision: 200763
URL: http://svn.freebsd.org/changeset/base/200763

Log:
  add function to determine if a buffer can be recycled within the ARC

Modified:
  user/kmacy/releng_8_fcs_buf_xen/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zio.h

Modified: user/kmacy/releng_8_fcs_buf_xen/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zio.h
==============================================================================
--- user/kmacy/releng_8_fcs_buf_xen/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zio.h	Mon Dec 21 03:10:26 2009	(r200762)
+++ user/kmacy/releng_8_fcs_buf_xen/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zio.h	Mon Dec 21 03:11:21 2009	(r200763)
@@ -420,6 +420,14 @@ extern int zio_handle_fault_injection(zi
 extern int zio_handle_device_injection(vdev_t *vd, int error);
 extern int zio_handle_label_injection(zio_t *zio, int error);
 
+
+static __inline int
+zio_recycleable(int64_t size)
+{
+
+	return ((size > 0) && (size & PAGE_MASK));
+}
+
 #ifdef	__cplusplus
 }
 #endif