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-rw-r--r--cmd/zpool/zpool_main.c333
1 files changed, 333 insertions, 0 deletions
diff --git a/cmd/zpool/zpool_main.c b/cmd/zpool/zpool_main.c
index 3d2852326..074f76e81 100644
--- a/cmd/zpool/zpool_main.c
+++ b/cmd/zpool/zpool_main.c
@@ -42,6 +42,8 @@
#include <zone.h>
#include <sys/fs/zfs.h>
#include <sys/stat.h>
+#include <sys/fm/util.h>
+#include <sys/fm/protocol.h>
#include <libzfs.h>
@@ -77,6 +79,7 @@ static int zpool_do_export(int, char **);
static int zpool_do_upgrade(int, char **);
static int zpool_do_history(int, char **);
+static int zpool_do_events(int, char **);
static int zpool_do_get(int, char **);
static int zpool_do_set(int, char **);
@@ -119,6 +122,7 @@ typedef enum {
HELP_SCRUB,
HELP_STATUS,
HELP_UPGRADE,
+ HELP_EVENTS,
HELP_GET,
HELP_SET,
HELP_SPLIT
@@ -167,6 +171,8 @@ static zpool_command_t command_table[] = {
{ "upgrade", zpool_do_upgrade, HELP_UPGRADE },
{ NULL },
{ "history", zpool_do_history, HELP_HISTORY },
+ { "events", zpool_do_events, HELP_EVENTS },
+ { NULL },
{ "get", zpool_do_get, HELP_GET },
{ "set", zpool_do_set, HELP_SET },
};
@@ -234,6 +240,8 @@ get_usage(zpool_help_t idx) {
return (gettext("\tupgrade\n"
"\tupgrade -v\n"
"\tupgrade [-V version] <-a | pool ...>\n"));
+ case HELP_EVENTS:
+ return (gettext("\tevents [-vfc]\n"));
case HELP_GET:
return (gettext("\tget <\"all\" | property[,...]> "
"<pool> ...\n"));
@@ -4210,6 +4218,331 @@ zpool_do_history(int argc, char **argv)
return (ret);
}
+typedef struct ev_opts {
+ int verbose;
+ int follow;
+ int clear;
+} ev_opts_t;
+
+static void
+zpool_do_events_short(nvlist_t *nvl)
+{
+ char ctime_str[26], str[32], *ptr;
+ int64_t *tv;
+ uint_t n;
+
+ verify(nvlist_lookup_int64_array(nvl, FM_EREPORT_TIME, &tv, &n) == 0);
+ memset(str, ' ', 32);
+ (void) ctime_r((const time_t *)&tv[0], ctime_str);
+ (void) strncpy(str, ctime_str+4, 6); /* 'Jun 30' */
+ (void) strncpy(str+7, ctime_str+20, 4); /* '1993' */
+ (void) strncpy(str+12, ctime_str+11, 8); /* '21:49:08' */
+ (void) sprintf(str+20, ".%09lld", (longlong_t)tv[1]);/* '.123456789' */
+ (void) printf(gettext("%s "), str);
+
+ verify(nvlist_lookup_string(nvl, FM_CLASS, &ptr) == 0);
+ (void) printf(gettext("%s\n"), ptr);
+}
+
+static void
+zpool_do_events_nvprint(nvlist_t *nvl, int depth)
+{
+ nvpair_t *nvp;
+
+ for (nvp = nvlist_next_nvpair(nvl, NULL);
+ nvp != NULL; nvp = nvlist_next_nvpair(nvl, nvp)) {
+
+ data_type_t type = nvpair_type(nvp);
+ const char *name = nvpair_name(nvp);
+
+ boolean_t b;
+ uint8_t i8;
+ uint16_t i16;
+ uint32_t i32;
+ uint64_t i64;
+ char *str;
+ nvlist_t *cnv;
+
+ printf(gettext("%*s%s = "), depth, "", name);
+
+ switch (type) {
+ case DATA_TYPE_BOOLEAN:
+ printf(gettext("%s"), "1");
+ break;
+
+ case DATA_TYPE_BOOLEAN_VALUE:
+ (void) nvpair_value_boolean_value(nvp, &b);
+ printf(gettext("%s"), b ? "1" : "0");
+ break;
+
+ case DATA_TYPE_BYTE:
+ (void) nvpair_value_byte(nvp, &i8);
+ printf(gettext("0x%x"), i8);
+ break;
+
+ case DATA_TYPE_INT8:
+ (void) nvpair_value_int8(nvp, (void *)&i8);
+ printf(gettext("0x%x"), i8);
+ break;
+
+ case DATA_TYPE_UINT8:
+ (void) nvpair_value_uint8(nvp, &i8);
+ printf(gettext("0x%x"), i8);
+ break;
+
+ case DATA_TYPE_INT16:
+ (void) nvpair_value_int16(nvp, (void *)&i16);
+ printf(gettext("0x%x"), i16);
+ break;
+
+ case DATA_TYPE_UINT16:
+ (void) nvpair_value_uint16(nvp, &i16);
+ printf(gettext("0x%x"), i16);
+ break;
+
+ case DATA_TYPE_INT32:
+ (void) nvpair_value_int32(nvp, (void *)&i32);
+ printf(gettext("0x%x"), i32);
+ break;
+
+ case DATA_TYPE_UINT32:
+ (void) nvpair_value_uint32(nvp, &i32);
+ printf(gettext("0x%x"), i32);
+ break;
+
+ case DATA_TYPE_INT64:
+ (void) nvpair_value_int64(nvp, (void *)&i64);
+ printf(gettext("0x%llx"), (u_longlong_t)i64);
+ break;
+
+ case DATA_TYPE_UINT64:
+ (void) nvpair_value_uint64(nvp, &i64);
+ printf(gettext("0x%llx"), (u_longlong_t)i64);
+ break;
+
+ case DATA_TYPE_HRTIME:
+ (void) nvpair_value_hrtime(nvp, (void *)&i64);
+ printf(gettext("0x%llx"), (u_longlong_t)i64);
+ break;
+
+ case DATA_TYPE_STRING:
+ (void) nvpair_value_string(nvp, &str);
+ printf(gettext("\"%s\""), str ? str : "<NULL>");
+ break;
+
+ case DATA_TYPE_NVLIST:
+ printf(gettext("(embedded nvlist)\n"));
+ (void) nvpair_value_nvlist(nvp, &cnv);
+ zpool_do_events_nvprint(cnv, depth + 8);
+ printf(gettext("%*s(end %s)\n"), depth, "", name);
+ break;
+
+ case DATA_TYPE_NVLIST_ARRAY: {
+ nvlist_t **val;
+ uint_t i, nelem;
+
+ (void) nvpair_value_nvlist_array(nvp, &val, &nelem);
+ printf(gettext("(%d embedded nvlists)\n"), nelem);
+ for (i = 0; i < nelem; i++) {
+ printf(gettext("%*s%s[%d] = %s\n"),
+ depth, "", name, i, "(embedded nvlist)");
+ zpool_do_events_nvprint(val[i], depth + 8);
+ printf(gettext("%*s(end %s[%i])\n"),
+ depth, "", name, i);
+ }
+ printf(gettext("%*s(end %s)\n"), depth, "", name);
+ }
+ break;
+
+ case DATA_TYPE_INT8_ARRAY: {
+ int8_t *val;
+ uint_t i, nelem;
+
+ (void) nvpair_value_int8_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ printf(gettext("0x%x "), val[i]);
+
+ break;
+ }
+
+ case DATA_TYPE_UINT8_ARRAY: {
+ uint8_t *val;
+ uint_t i, nelem;
+
+ (void) nvpair_value_uint8_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ printf(gettext("0x%x "), val[i]);
+
+ break;
+ }
+
+ case DATA_TYPE_INT16_ARRAY: {
+ int16_t *val;
+ uint_t i, nelem;
+
+ (void) nvpair_value_int16_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ printf(gettext("0x%x "), val[i]);
+
+ break;
+ }
+
+ case DATA_TYPE_UINT16_ARRAY: {
+ uint16_t *val;
+ uint_t i, nelem;
+
+ (void) nvpair_value_uint16_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ printf(gettext("0x%x "), val[i]);
+
+ break;
+ }
+
+ case DATA_TYPE_INT32_ARRAY: {
+ int32_t *val;
+ uint_t i, nelem;
+
+ (void) nvpair_value_int32_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ printf(gettext("0x%x "), val[i]);
+
+ break;
+ }
+
+ case DATA_TYPE_UINT32_ARRAY: {
+ uint32_t *val;
+ uint_t i, nelem;
+
+ (void) nvpair_value_uint32_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ printf(gettext("0x%x "), val[i]);
+
+ break;
+ }
+
+ case DATA_TYPE_INT64_ARRAY: {
+ int64_t *val;
+ uint_t i, nelem;
+
+ (void) nvpair_value_int64_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ printf(gettext("0x%llx "), (u_longlong_t)val[i]);
+
+ break;
+ }
+
+ case DATA_TYPE_UINT64_ARRAY: {
+ uint64_t *val;
+ uint_t i, nelem;
+
+ (void) nvpair_value_uint64_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ printf(gettext("0x%llx "), (u_longlong_t)val[i]);
+
+ break;
+ }
+
+ case DATA_TYPE_STRING_ARRAY:
+ case DATA_TYPE_BOOLEAN_ARRAY:
+ case DATA_TYPE_BYTE_ARRAY:
+ case DATA_TYPE_DOUBLE:
+ case DATA_TYPE_UNKNOWN:
+ printf(gettext("<unknown>"));
+ break;
+ }
+
+ printf(gettext("\n"));
+ }
+}
+
+static int
+zpool_do_events_next(ev_opts_t *opts)
+{
+ nvlist_t *nvl;
+ int cleanup_fd, ret, dropped;
+
+ cleanup_fd = open(ZFS_DEV, O_RDWR);
+ VERIFY(cleanup_fd >= 0);
+
+ (void) printf(gettext("%-30s %s\n"), "TIME", "CLASS");
+
+ while (1) {
+ ret = zpool_events_next(g_zfs, &nvl, &dropped,
+ !!opts->follow, cleanup_fd);
+ if (ret || nvl == NULL)
+ break;
+
+ if (dropped > 0)
+ (void) printf(gettext("dropped %d events\n"), dropped);
+
+ zpool_do_events_short(nvl);
+
+ if (opts->verbose) {
+ zpool_do_events_nvprint(nvl, 8);
+ printf(gettext("\n"));
+ }
+
+ nvlist_free(nvl);
+ }
+
+ VERIFY(0 == close(cleanup_fd));
+
+ return (ret);
+}
+
+static int
+zpool_do_events_clear(ev_opts_t *opts)
+{
+ int count, ret;
+
+ ret = zpool_events_clear(g_zfs, &count);
+ if (!ret)
+ (void) printf(gettext("cleared %d events\n"), count);
+
+ return (ret);
+}
+
+/*
+ * zpool events [-vfc]
+ *
+ * Displays events logs by ZFS.
+ */
+int
+zpool_do_events(int argc, char **argv)
+{
+ ev_opts_t opts = { 0 };
+ int ret;
+ int c;
+
+ /* check options */
+ while ((c = getopt(argc, argv, "vfc")) != -1) {
+ switch (c) {
+ case 'v':
+ opts.verbose = 1;
+ break;
+ case 'f':
+ opts.follow = 1;
+ break;
+ case 'c':
+ opts.clear = 1;
+ break;
+ case '?':
+ (void) fprintf(stderr, gettext("invalid option '%c'\n"),
+ optopt);
+ usage(B_FALSE);
+ }
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (opts.clear)
+ ret = zpool_do_events_clear(&opts);
+ else
+ ret = zpool_do_events_next(&opts);
+
+ return ret;
+}
+
static int
get_callback(zpool_handle_t *zhp, void *data)
{