Date: Mon, 21 Dec 2009 03:11:21 +0000 (UTC) From: Kip Macy <kmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r200763 - user/kmacy/releng_8_fcs_buf_xen/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys Message-ID: <200912210311.nBL3BL2L082364@svn.freebsd.org>
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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
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