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authorXin LI <delphij@FreeBSD.org>2013-12-24 06:56:17 +0000
committerXin LI <delphij@FreeBSD.org>2013-12-24 06:56:17 +0000
commitec097c163439a17ebf7776263faaedb7ba57aaf2 (patch)
tree814a7451840a5183dbce47f16d08f35fabc74b83 /cddl/contrib/opensolaris/cmd/zhack/zhack.c
parentea4f1eed8e9bba0d9be59eb54f53a0100f4d6299 (diff)
parentaad25bd4159c3323f76a7a9fbc11aeea011a40c4 (diff)
downloadsrc-ec097c163439a17ebf7776263faaedb7ba57aaf2.tar.gz
src-ec097c163439a17ebf7776263faaedb7ba57aaf2.zip
MFV r258373:
4168 ztest assertion failure in dbuf_undirty 4169 verbatim import causes zdb to segfa 4170 zhack leaves pool in ACTIVE state illumos/illumos-gate@7fdd916c474ea52896c671bbe7b56ba34a1ca132 MFC after: 2 weeks
Notes
Notes: svn path=/head/; revision=259811
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/zhack/zhack.c')
-rw-r--r--cddl/contrib/opensolaris/cmd/zhack/zhack.c49
1 files changed, 30 insertions, 19 deletions
diff --git a/cddl/contrib/opensolaris/cmd/zhack/zhack.c b/cddl/contrib/opensolaris/cmd/zhack/zhack.c
index 1eb87136f2db..541830a43edc 100644
--- a/cddl/contrib/opensolaris/cmd/zhack/zhack.c
+++ b/cddl/contrib/opensolaris/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.
*/
@@ -85,10 +85,15 @@ 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);
@@ -159,13 +164,14 @@ 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);
@@ -186,7 +192,8 @@ 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
@@ -201,10 +208,11 @@ 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");
}