Date: Wed, 28 Mar 2018 23:17:29 +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: r331713 - in head: cddl/contrib/opensolaris/cmd/ztest sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <201803282317.w2SNHT8k066321@repo.freebsd.org>
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Author: mav Date: Wed Mar 28 23:17:29 2018 New Revision: 331713 URL: https://svnweb.freebsd.org/changeset/base/331713 Log: MFV r331712: 9280 Assertion failure while running removal_with_ganging test with 4K devices illumos/illumos-gate@243952c7eeef020886e3e2e3df99a513df40584a Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: John Kennedy <john.kennedy@delphix.com> Approved by: Garrett D'Amore <garrett@damore.org> Author: Matt Ahrens <Matt.Ahrens@delphix.com> Modified: head/cddl/contrib/opensolaris/cmd/ztest/ztest.c head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/metaslab.c Directory Properties: head/cddl/contrib/opensolaris/ (props changed) head/sys/cddl/contrib/opensolaris/ (props changed) Modified: head/cddl/contrib/opensolaris/cmd/ztest/ztest.c ============================================================================== --- head/cddl/contrib/opensolaris/cmd/ztest/ztest.c Wed Mar 28 23:12:03 2018 (r331712) +++ head/cddl/contrib/opensolaris/cmd/ztest/ztest.c Wed Mar 28 23:17:29 2018 (r331713) @@ -164,7 +164,7 @@ typedef struct ztest_shared_opts { int zo_init; uint64_t zo_time; uint64_t zo_maxloops; - uint64_t zo_metaslab_gang_bang; + uint64_t zo_metaslab_force_ganging; } ztest_shared_opts_t; static const ztest_shared_opts_t ztest_opts_defaults = { @@ -186,10 +186,10 @@ static const ztest_shared_opts_t ztest_opts_defaults = .zo_init = 1, .zo_time = 300, /* 5 minutes */ .zo_maxloops = 50, /* max loops during spa_freeze() */ - .zo_metaslab_gang_bang = 32 << 10 + .zo_metaslab_force_ganging = 32 << 10 }; -extern uint64_t metaslab_gang_bang; +extern uint64_t metaslab_force_ganging; extern uint64_t metaslab_df_alloc_threshold; extern uint64_t zfs_deadman_synctime_ms; extern int metaslab_preload_limit; @@ -567,12 +567,12 @@ usage(boolean_t requested) const ztest_shared_opts_t *zo = &ztest_opts_defaults; char nice_vdev_size[NN_NUMBUF_SZ]; - char nice_gang_bang[NN_NUMBUF_SZ]; + char nice_force_ganging[NN_NUMBUF_SZ]; FILE *fp = requested ? stdout : stderr; nicenum(zo->zo_vdev_size, nice_vdev_size, sizeof (nice_vdev_size)); - nicenum(zo->zo_metaslab_gang_bang, nice_gang_bang, - sizeof (nice_gang_bang)); + nicenum(zo->zo_metaslab_force_ganging, nice_force_ganging, + sizeof (nice_force_ganging)); (void) fprintf(fp, "Usage: %s\n" "\t[-v vdevs (default: %llu)]\n" @@ -607,7 +607,7 @@ usage(boolean_t requested) zo->zo_raidz_parity, /* -R */ zo->zo_datasets, /* -d */ zo->zo_threads, /* -t */ - nice_gang_bang, /* -g */ + nice_force_ganging, /* -g */ zo->zo_init, /* -i */ (u_longlong_t)zo->zo_killrate, /* -k */ zo->zo_pool, /* -p */ @@ -676,8 +676,8 @@ process_options(int argc, char **argv) zo->zo_threads = MAX(1, value); break; case 'g': - zo->zo_metaslab_gang_bang = MAX(SPA_MINBLOCKSIZE << 1, - value); + zo->zo_metaslab_force_ganging = + MAX(SPA_MINBLOCKSIZE << 1, value); break; case 'i': zo->zo_init = value; @@ -6425,7 +6425,7 @@ main(int argc, char **argv) zs = ztest_shared; if (fd_data_str) { - metaslab_gang_bang = ztest_opts.zo_metaslab_gang_bang; + metaslab_force_ganging = ztest_opts.zo_metaslab_force_ganging; metaslab_df_alloc_threshold = zs->zs_metaslab_df_alloc_threshold; Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/metaslab.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/metaslab.c Wed Mar 28 23:12:03 2018 (r331712) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/metaslab.c Wed Mar 28 23:17:29 2018 (r331713) @@ -44,9 +44,9 @@ SYSCTL_NODE(_vfs_zfs, OID_AUTO, metaslab, CTLFLAG_RW, ((flags) & (METASLAB_GANG_CHILD | METASLAB_GANG_HEADER)) uint64_t metaslab_aliquot = 512ULL << 10; -uint64_t metaslab_gang_bang = SPA_MAXBLOCKSIZE + 1; /* force gang blocks */ -SYSCTL_QUAD(_vfs_zfs_metaslab, OID_AUTO, gang_bang, CTLFLAG_RWTUN, - &metaslab_gang_bang, 0, +uint64_t metaslab_force_ganging = SPA_MAXBLOCKSIZE + 1; /* force gang blocks */ +SYSCTL_QUAD(_vfs_zfs_metaslab, OID_AUTO, force_ganging, CTLFLAG_RWTUN, + &metaslab_force_ganging, 0, "Force gang block allocation for blocks larger than or equal to this value"); /* @@ -3172,7 +3172,7 @@ metaslab_alloc_dva(spa_t *spa, metaslab_class_t *mc, u /* * For testing, make some blocks above a certain size be gang blocks. */ - if (psize >= metaslab_gang_bang && (ddi_get_lbolt() & 3) == 0) { + if (psize >= metaslab_force_ganging && (ddi_get_lbolt() & 3) == 0) { metaslab_trace_add(zal, NULL, NULL, psize, d, TRACE_FORCE_GANG); return (SET_ERROR(ENOSPC)); }
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