Date: Thu, 5 Jan 2012 10:03:14 +0000 (UTC) From: Martin Matuska <mm@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r229568 - stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <201201051003.q05A3EeZ025572@svn.freebsd.org>
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Author: mm Date: Thu Jan 5 10:03:14 2012 New Revision: 229568 URL: http://svn.freebsd.org/changeset/base/229568 Log: MFC r228363, r228392: MFC r228363 (pjd): The vfs.zfs.txg.timeout sysctl can be safely modified at run time. MFC r228392 (pjd) [1]: Move ru_inblock increment into arc_read_nolock() so we don't account for cached reads. Discussed with: gibbs No objections from: avg Tested by: Marcus Reid <marcus@blazingdot.com> [1] Approved by: pjd Modified: stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/txg.c Directory Properties: stable/9/sys/ (props changed) stable/9/sys/cddl/contrib/opensolaris/ (props changed) Modified: stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c ============================================================================== --- stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Thu Jan 5 09:50:47 2012 (r229567) +++ stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Thu Jan 5 10:03:14 2012 (r229568) @@ -3103,6 +3103,9 @@ top: ARCSTAT_CONDSTAT(!(hdr->b_flags & ARC_PREFETCH), demand, prefetch, hdr->b_type != ARC_BUFC_METADATA, data, metadata, misses); +#ifdef _KERNEL + curthread->td_ru.ru_inblock++; +#endif if (vd != NULL && l2arc_ndev != 0 && !(l2arc_norw && devw)) { /* Modified: stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c ============================================================================== --- stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c Thu Jan 5 09:50:47 2012 (r229567) +++ stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c Thu Jan 5 10:03:14 2012 (r229568) @@ -627,10 +627,6 @@ dbuf_read(dmu_buf_impl_t *db, zio_t *zio } else if (db->db_state == DB_UNCACHED) { spa_t *spa = dn->dn_objset->os_spa; -#ifdef _KERNEL - curthread->td_ru.ru_inblock++; -#endif - if (zio == NULL) zio = zio_root(spa, NULL, NULL, ZIO_FLAG_CANFAIL); dbuf_read_impl(db, zio, &flags); Modified: stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/txg.c ============================================================================== --- stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/txg.c Thu Jan 5 09:50:47 2012 (r229567) +++ stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/txg.c Thu Jan 5 10:03:14 2012 (r229568) @@ -43,7 +43,7 @@ int zfs_txg_timeout = 5; /* max seconds SYSCTL_DECL(_vfs_zfs); SYSCTL_NODE(_vfs_zfs, OID_AUTO, txg, CTLFLAG_RW, 0, "ZFS TXG"); TUNABLE_INT("vfs.zfs.txg.timeout", &zfs_txg_timeout); -SYSCTL_INT(_vfs_zfs_txg, OID_AUTO, timeout, CTLFLAG_RDTUN, &zfs_txg_timeout, 0, +SYSCTL_INT(_vfs_zfs_txg, OID_AUTO, timeout, CTLFLAG_RW, &zfs_txg_timeout, 0, "Maximum seconds worth of delta per txg"); /*
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