Date: Thu, 21 Mar 2013 14:44:51 +0400 (MSK) From: Dmitry Morozovsky <marck@rinet.ru> To: Steven Hartland <smh@freebsd.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r248572 - in head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs: . sys Message-ID: <alpine.BSF.2.00.1303211444010.91480@woozle.rinet.ru> In-Reply-To: <201303210934.r2L9YgE0015437@svn.freebsd.org> References: <201303210934.r2L9YgE0015437@svn.freebsd.org>
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On Thu, 21 Mar 2013, Steven Hartland wrote: > Author: smh > Date: Thu Mar 21 09:34:41 2013 > New Revision: 248572 > URL: http://svnweb.freebsd.org/changeset/base/248572 > > Log: > Add TRIM support for L2ARC. > > This adds TRIM support to cache vdevs. When ARC buffers are removed > from the L2ARC in arc_hdr_destroy(), arc_release() or l2arc_evict(), > the size previously occupied by the buffer gets scheduled for TRIMming. > As always, actual TRIMs are only issued to the L2ARC after > txg_trim_limit. > > Reviewed by: pjd (mentor) > Approved by: pjd (mentor) > Obtained from: https://github.com/dechamps/zfs/commit/31aae373994fd112256607edba7de2359da3e9dc > MFC after: 2 weeks Wow! Thank you very much. (I possibly missed -- when did TRIM support for regular ZFS MFCed to stable/9?) -- Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] [ FreeBSD committer: marck@FreeBSD.org ] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------
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