Date: Wed, 14 Oct 2015 07:37:03 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r289295 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <201510140737.t9E7b3pc055983@repo.freebsd.org>
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Author: mav Date: Wed Oct 14 07:37:02 2015 New Revision: 289295 URL: https://svnweb.freebsd.org/changeset/base/289295 Log: MFV r289294: 5219 l2arc_write_buffers() may write beyond target_sz Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Saso Kiselkov <skiselkov@gmail.com> Reviewed by: George Wilson <george@delphix.com> Reviewed by: Steven Hartland <steven.hartland@multiplay.co.uk> Reviewed by: Justin Gibbs <gibbs@FreeBSD.org> Approved by: Matthew Ahrens <mahrens@delphix.com> Author: Andriy Gapon <avg@freebsd.org> illumos/illumos-gate@d7d9a6d919f92d74ea0510a53f8441396048e800 Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Directory Properties: head/sys/cddl/contrib/opensolaris/ (props changed) Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Wed Oct 14 07:28:36 2015 (r289294) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Wed Oct 14 07:37:02 2015 (r289295) @@ -6243,7 +6243,8 @@ l2arc_write_buffers(spa_t *spa, l2arc_de boolean_t *headroom_boost) { arc_buf_hdr_t *hdr, *hdr_prev, *head; - uint64_t write_asize, write_sz, headroom, buf_compress_minsz; + uint64_t write_asize, write_sz, headroom, + buf_compress_minsz; void *buf_data; boolean_t full; l2arc_write_callback_t *cb; @@ -6405,6 +6406,7 @@ l2arc_write_buffers(spa_t *spa, l2arc_de * using it to denote the header's state change. */ hdr->b_l2hdr.b_daddr = L2ARC_ADDR_UNSET; + hdr->b_flags |= ARC_FLAG_HAS_L2HDR; mutex_enter(&dev->l2ad_mtx);
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