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Diffstat (limited to 'cddl/contrib/opensolaris/lib/libzpool/common/util.c')
-rw-r--r--cddl/contrib/opensolaris/lib/libzpool/common/util.c196
1 files changed, 0 insertions, 196 deletions
diff --git a/cddl/contrib/opensolaris/lib/libzpool/common/util.c b/cddl/contrib/opensolaris/lib/libzpool/common/util.c
deleted file mode 100644
index d2ed31a46832..000000000000
--- a/cddl/contrib/opensolaris/lib/libzpool/common/util.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2016 by Delphix. All rights reserved.
- * Copyright (c) 2017, Intel Corporation.
- */
-
-#include <assert.h>
-#include <sys/zfs_context.h>
-#include <sys/avl.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/spa.h>
-#include <sys/fs/zfs.h>
-#include <sys/refcount.h>
-#include <dlfcn.h>
-
-/*
- * Routines needed by more than one client of libzpool.
- */
-
-static void
-show_vdev_stats(const char *desc, const char *ctype, nvlist_t *nv, int indent)
-{
- vdev_stat_t *vs;
- vdev_stat_t v0 = { 0 };
- uint64_t sec;
- uint64_t is_log = 0;
- nvlist_t **child;
- uint_t c, children;
- char used[6], avail[6];
- char rops[6], wops[6], rbytes[6], wbytes[6], rerr[6], werr[6], cerr[6];
-
- if (indent == 0 && desc != NULL) {
- (void) printf(" "
- " capacity operations bandwidth ---- errors ----\n");
- (void) printf("description "
- "used avail read write read write read write cksum\n");
- }
-
- if (desc != NULL) {
- char *suffix = "", *bias = NULL;
- char bias_suffix[32];
-
- (void) nvlist_lookup_uint64(nv, ZPOOL_CONFIG_IS_LOG, &is_log);
- (void) nvlist_lookup_string(nv, ZPOOL_CONFIG_ALLOCATION_BIAS,
- &bias);
- if (nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS,
- (uint64_t **)&vs, &c) != 0)
- vs = &v0;
-
- if (bias != NULL) {
- (void) snprintf(bias_suffix, sizeof (bias_suffix),
- " (%s)", bias);
- suffix = bias_suffix;
- } else if (is_log) {
- suffix = " (log)";
- }
-
- sec = MAX(1, vs->vs_timestamp / NANOSEC);
-
- nicenum(vs->vs_alloc, used, sizeof (used));
- nicenum(vs->vs_space - vs->vs_alloc, avail, sizeof (avail));
- nicenum(vs->vs_ops[ZIO_TYPE_READ] / sec, rops, sizeof (rops));
- nicenum(vs->vs_ops[ZIO_TYPE_WRITE] / sec, wops, sizeof (wops));
- nicenum(vs->vs_bytes[ZIO_TYPE_READ] / sec, rbytes,
- sizeof (rbytes));
- nicenum(vs->vs_bytes[ZIO_TYPE_WRITE] / sec, wbytes,
- sizeof (wbytes));
- nicenum(vs->vs_read_errors, rerr, sizeof (rerr));
- nicenum(vs->vs_write_errors, werr, sizeof (werr));
- nicenum(vs->vs_checksum_errors, cerr, sizeof (cerr));
-
- (void) printf("%*s%s%*s%*s%*s %5s %5s %5s %5s %5s %5s %5s\n",
- indent, "",
- desc,
- (int)(indent+strlen(desc)-25-(vs->vs_space ? 0 : 12)),
- suffix,
- vs->vs_space ? 6 : 0, vs->vs_space ? used : "",
- vs->vs_space ? 6 : 0, vs->vs_space ? avail : "",
- rops, wops, rbytes, wbytes, rerr, werr, cerr);
- }
-
- if (nvlist_lookup_nvlist_array(nv, ctype, &child, &children) != 0)
- return;
-
- for (c = 0; c < children; c++) {
- nvlist_t *cnv = child[c];
- char *cname, *tname;
- uint64_t np;
- if (nvlist_lookup_string(cnv, ZPOOL_CONFIG_PATH, &cname) &&
- nvlist_lookup_string(cnv, ZPOOL_CONFIG_TYPE, &cname))
- cname = "<unknown>";
- tname = calloc(1, strlen(cname) + 2);
- (void) strcpy(tname, cname);
- if (nvlist_lookup_uint64(cnv, ZPOOL_CONFIG_NPARITY, &np) == 0)
- tname[strlen(tname)] = '0' + np;
- show_vdev_stats(tname, ctype, cnv, indent + 2);
- free(tname);
- }
-}
-
-void
-show_pool_stats(spa_t *spa)
-{
- nvlist_t *config, *nvroot;
- char *name;
-
- VERIFY(spa_get_stats(spa_name(spa), &config, NULL, 0) == 0);
-
- VERIFY(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
- &nvroot) == 0);
- VERIFY(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME,
- &name) == 0);
-
- show_vdev_stats(name, ZPOOL_CONFIG_CHILDREN, nvroot, 0);
- show_vdev_stats(NULL, ZPOOL_CONFIG_L2CACHE, nvroot, 0);
- show_vdev_stats(NULL, ZPOOL_CONFIG_SPARES, nvroot, 0);
-
- nvlist_free(config);
-}
-
-/*
- * Sets given global variable in libzpool to given unsigned 32-bit value.
- * arg: "<variable>=<value>"
- */
-int
-set_global_var(char *arg)
-{
- void *zpoolhdl;
- char *varname = arg, *varval;
- u_longlong_t val;
-
-#ifndef _LITTLE_ENDIAN
- /*
- * On big endian systems changing a 64-bit variable would set the high
- * 32 bits instead of the low 32 bits, which could cause unexpected
- * results.
- */
- fprintf(stderr, "Setting global variables is only supported on "
- "little-endian systems\n", varname);
- return (ENOTSUP);
-#endif
- if ((varval = strchr(arg, '=')) != NULL) {
- *varval = '\0';
- varval++;
- val = strtoull(varval, NULL, 0);
- if (val > UINT32_MAX) {
- fprintf(stderr, "Value for global variable '%s' must "
- "be a 32-bit unsigned integer\n", varname);
- return (EOVERFLOW);
- }
- } else {
- return (EINVAL);
- }
-
- zpoolhdl = dlopen("libzpool.so", RTLD_LAZY);
- if (zpoolhdl != NULL) {
- uint32_t *var;
- var = dlsym(zpoolhdl, varname);
- if (var == NULL) {
- fprintf(stderr, "Global variable '%s' does not exist "
- "in libzpool.so\n", varname);
- return (EINVAL);
- }
- *var = (uint32_t)val;
-
- dlclose(zpoolhdl);
- } else {
- fprintf(stderr, "Failed to open libzpool.so to set global "
- "variable\n");
- return (EIO);
- }
-
- return (0);
-}