diff options
Diffstat (limited to 'contrib/opensolaris/lib/libzpool/common/util.c')
| -rw-r--r-- | contrib/opensolaris/lib/libzpool/common/util.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/contrib/opensolaris/lib/libzpool/common/util.c b/contrib/opensolaris/lib/libzpool/common/util.c deleted file mode 100644 index df49adb..0000000 --- a/contrib/opensolaris/lib/libzpool/common/util.c +++ /dev/null @@ -1,144 +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 2006 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -#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> - -/* - * Routines needed by more than one client of libzpool. - */ - -void -nicenum(uint64_t num, char *buf) -{ - uint64_t n = num; - int index = 0; - char u; - - while (n >= 1024) { - n = (n + (1024 / 2)) / 1024; /* Round up or down */ - index++; - } - - u = " KMGTPE"[index]; - - if (index == 0) { - (void) sprintf(buf, "%llu", (u_longlong_t)n); - } else if (n < 10 && (num & (num - 1)) != 0) { - (void) sprintf(buf, "%.2f%c", - (double)num / (1ULL << 10 * index), u); - } else if (n < 100 && (num & (num - 1)) != 0) { - (void) sprintf(buf, "%.1f%c", - (double)num / (1ULL << 10 * index), u); - } else { - (void) sprintf(buf, "%llu%c", (u_longlong_t)n, u); - } -} - -static void -show_vdev_stats(const char *desc, nvlist_t *nv, int indent) -{ - nvlist_t **child; - uint_t c, children; - vdev_stat_t *vs; - uint64_t sec; - char used[6], avail[6]; - char rops[6], wops[6], rbytes[6], wbytes[6], rerr[6], werr[6], cerr[6]; - - if (indent == 0) { - (void) printf(" " - " capacity operations bandwidth ---- errors ----\n"); - (void) printf("description " - "used avail read write read write read write cksum\n"); - } - - VERIFY(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_STATS, - (uint64_t **)&vs, &c) == 0); - - sec = MAX(1, vs->vs_timestamp / NANOSEC); - - nicenum(vs->vs_alloc, used); - nicenum(vs->vs_space - vs->vs_alloc, avail); - nicenum(vs->vs_ops[ZIO_TYPE_READ] / sec, rops); - nicenum(vs->vs_ops[ZIO_TYPE_WRITE] / sec, wops); - nicenum(vs->vs_bytes[ZIO_TYPE_READ] / sec, rbytes); - nicenum(vs->vs_bytes[ZIO_TYPE_WRITE] / sec, wbytes); - nicenum(vs->vs_read_errors, rerr); - nicenum(vs->vs_write_errors, werr); - nicenum(vs->vs_checksum_errors, cerr); - - (void) printf("%*s%*s%*s%*s %5s %5s %5s %5s %5s %5s %5s\n", - indent, "", - indent - 19 - (vs->vs_space ? 0 : 12), desc, - 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, ZPOOL_CONFIG_CHILDREN, - &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, cnv, indent + 2); - free(tname); - } -} - -void -show_pool_stats(spa_t *spa) -{ - nvlist_t *config, *nvroot; - char *name; - - spa_config_enter(spa, RW_READER, FTAG); - config = spa_config_generate(spa, NULL, -1ULL, B_TRUE); - spa_config_exit(spa, FTAG); - - 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, nvroot, 0); -} |
