diff options
Diffstat (limited to 'cmd/zhack/zhack.c')
| -rw-r--r-- | cmd/zhack/zhack.c | 49 |
1 files changed, 30 insertions, 19 deletions
diff --git a/cmd/zhack/zhack.c b/cmd/zhack/zhack.c index 64ab8edbb..ab84046a1 100644 --- a/cmd/zhack/zhack.c +++ b/cmd/zhack/zhack.c @@ -20,7 +20,7 @@ */ /* - * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright (c) 2013 by Delphix. All rights reserved. * Copyright (c) 2013 Steven Hartland. All rights reserved. */ @@ -84,10 +84,15 @@ usage(void) static void -fatal(const char *fmt, ...) +fatal(spa_t *spa, void *tag, const char *fmt, ...) { va_list ap; + if (spa != NULL) { + spa_close(spa, tag); + (void) spa_export(g_pool, NULL, B_TRUE, B_FALSE); + } + va_start(ap, fmt); (void) fprintf(stderr, "%s: ", cmdname); (void) vfprintf(stderr, fmt, ap); @@ -158,13 +163,14 @@ import_pool(const char *target, boolean_t readonly) g_importargs.can_be_active = B_TRUE; if (zpool_search_import(g_zfs, &g_importargs) != NULL || spa_open(target, &spa, FTAG) == 0) { - fatal("cannot import '%s': pool is active; run " - "\"zpool export %s\" first\n", - g_pool, g_pool); + fatal(spa, FTAG, "cannot import '%s': pool is " + "active; run " "\"zpool export %s\" " + "first\n", g_pool, g_pool); } } - fatal("cannot import '%s': no such pool available\n", g_pool); + fatal(NULL, FTAG, "cannot import '%s': no such pool " + "available\n", g_pool); } elem = nvlist_next_nvpair(pools, NULL); @@ -185,7 +191,8 @@ import_pool(const char *target, boolean_t readonly) error = 0; if (error) - fatal("can't import '%s': %s", name, strerror(error)); + fatal(NULL, FTAG, "can't import '%s': %s", name, + strerror(error)); } static void @@ -200,10 +207,11 @@ zhack_spa_open(const char *target, boolean_t readonly, void *tag, spa_t **spa) zfeature_checks_disable = B_FALSE; if (err != 0) - fatal("cannot open '%s': %s", target, strerror(err)); + fatal(*spa, FTAG, "cannot open '%s': %s", target, + strerror(err)); if (spa_version(*spa) < SPA_VERSION_FEATURES) { - fatal("'%s' has version %d, features not enabled", target, - (int)spa_version(*spa)); + fatal(*spa, FTAG, "'%s' has version %d, features not enabled", + target, (int)spa_version(*spa)); } } @@ -336,15 +344,16 @@ zhack_do_feature_enable(int argc, char **argv) feature.fi_guid = argv[1]; if (!zfeature_is_valid_guid(feature.fi_guid)) - fatal("invalid feature guid: %s", feature.fi_guid); + fatal(NULL, FTAG, "invalid feature guid: %s", feature.fi_guid); zhack_spa_open(target, B_FALSE, FTAG, &spa); mos = spa->spa_meta_objset; if (0 == zfeature_lookup_guid(feature.fi_guid, NULL)) - fatal("'%s' is a real feature, will not enable"); + fatal(spa, FTAG, "'%s' is a real feature, will not enable"); if (0 == zap_contains(mos, spa->spa_feat_desc_obj, feature.fi_guid)) - fatal("feature already enabled: %s", feature.fi_guid); + fatal(spa, FTAG, "feature already enabled: %s", + feature.fi_guid); VERIFY0(dsl_sync_task(spa_name(spa), NULL, feature_enable_sync, &feature, 5)); @@ -423,13 +432,14 @@ zhack_do_feature_ref(int argc, char **argv) feature.fi_guid = argv[1]; if (!zfeature_is_valid_guid(feature.fi_guid)) - fatal("invalid feature guid: %s", feature.fi_guid); + fatal(NULL, FTAG, "invalid feature guid: %s", feature.fi_guid); zhack_spa_open(target, B_FALSE, FTAG, &spa); mos = spa->spa_meta_objset; if (0 == zfeature_lookup_guid(feature.fi_guid, NULL)) - fatal("'%s' is a real feature, will not change refcount"); + fatal(spa, FTAG, "'%s' is a real feature, will not change " + "refcount"); if (0 == zap_contains(mos, spa->spa_feat_for_read_obj, feature.fi_guid)) { @@ -438,11 +448,12 @@ zhack_do_feature_ref(int argc, char **argv) feature.fi_guid)) { feature.fi_can_readonly = B_TRUE; } else { - fatal("feature is not enabled: %s", feature.fi_guid); + fatal(spa, FTAG, "feature is not enabled: %s", feature.fi_guid); } if (decr && !spa_feature_is_active(spa, &feature)) - fatal("feature refcount already 0: %s", feature.fi_guid); + fatal(spa, FTAG, "feature refcount already 0: %s", + feature.fi_guid); VERIFY0(dsl_sync_task(spa_name(spa), NULL, decr ? feature_decr_sync : feature_incr_sync, &feature, 5)); @@ -530,8 +541,8 @@ main(int argc, char **argv) usage(); } - if (!g_readonly && spa_export(g_pool, NULL, B_TRUE, B_TRUE) != 0) { - fatal("pool export failed; " + if (!g_readonly && spa_export(g_pool, NULL, B_TRUE, B_FALSE) != 0) { + fatal(NULL, FTAG, "pool export failed; " "changes may not be committed to disk\n"); } |