diff options
Diffstat (limited to 'lib/libzutil/zutil_pool.c')
| -rw-r--r-- | lib/libzutil/zutil_pool.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/lib/libzutil/zutil_pool.c b/lib/libzutil/zutil_pool.c deleted file mode 100644 index 2aacfa53b5e0..000000000000 --- a/lib/libzutil/zutil_pool.c +++ /dev/null @@ -1,178 +0,0 @@ -// SPDX-License-Identifier: CDDL-1.0 -/* - * 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 https://opensource.org/licenses/CDDL-1.0. - * 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. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/nvpair.h> -#include <sys/fs/zfs.h> -#include <math.h> - -#include <libzutil.h> - -static void -dump_ddt_stat(const ddt_stat_t *dds, int h) -{ - char refcnt[6]; - char blocks[6], lsize[6], psize[6], dsize[6]; - char ref_blocks[6], ref_lsize[6], ref_psize[6], ref_dsize[6]; - - if (dds == NULL || dds->dds_blocks == 0) - return; - - if (h == -1) - (void) strcpy(refcnt, "Total"); - else - zfs_nicenum(1ULL << h, refcnt, sizeof (refcnt)); - - zfs_nicenum(dds->dds_blocks, blocks, sizeof (blocks)); - zfs_nicebytes(dds->dds_lsize, lsize, sizeof (lsize)); - zfs_nicebytes(dds->dds_psize, psize, sizeof (psize)); - zfs_nicebytes(dds->dds_dsize, dsize, sizeof (dsize)); - zfs_nicenum(dds->dds_ref_blocks, ref_blocks, sizeof (ref_blocks)); - zfs_nicebytes(dds->dds_ref_lsize, ref_lsize, sizeof (ref_lsize)); - zfs_nicebytes(dds->dds_ref_psize, ref_psize, sizeof (ref_psize)); - zfs_nicebytes(dds->dds_ref_dsize, ref_dsize, sizeof (ref_dsize)); - - (void) printf("%6s %6s %5s %5s %5s %6s %5s %5s %5s\n", - refcnt, - blocks, lsize, psize, dsize, - ref_blocks, ref_lsize, ref_psize, ref_dsize); -} - -/* - * Print the DDT histogram and the column totals. - */ -void -zpool_dump_ddt(const ddt_stat_t *dds_total, const ddt_histogram_t *ddh) -{ - int h; - - (void) printf("\n"); - - (void) printf("bucket " - " allocated " - " referenced \n"); - (void) printf("______ " - "______________________________ " - "______________________________\n"); - - (void) printf("%6s %6s %5s %5s %5s %6s %5s %5s %5s\n", - "refcnt", - "blocks", "LSIZE", "PSIZE", "DSIZE", - "blocks", "LSIZE", "PSIZE", "DSIZE"); - - (void) printf("%6s %6s %5s %5s %5s %6s %5s %5s %5s\n", - "------", - "------", "-----", "-----", "-----", - "------", "-----", "-----", "-----"); - - for (h = 0; h < 64; h++) - dump_ddt_stat(&ddh->ddh_stat[h], h); - - dump_ddt_stat(dds_total, -1); - - (void) printf("\n"); -} - -/* - * Process the buffer of nvlists, unpacking and storing each nvlist record - * into 'records'. 'leftover' is set to the number of bytes that weren't - * processed as there wasn't a complete record. - */ -int -zpool_history_unpack(char *buf, uint64_t bytes_read, uint64_t *leftover, - nvlist_t ***records, uint_t *numrecords) -{ - uint64_t reclen; - nvlist_t *nv; - int i; - void *tmp; - - while (bytes_read > sizeof (reclen)) { - - /* get length of packed record (stored as little endian) */ - for (i = 0, reclen = 0; i < sizeof (reclen); i++) - reclen += (uint64_t)(((uchar_t *)buf)[i]) << (8*i); - - if (bytes_read < sizeof (reclen) + reclen) - break; - - /* unpack record */ - int err = nvlist_unpack(buf + sizeof (reclen), reclen, &nv, 0); - if (err != 0) - return (err); - bytes_read -= sizeof (reclen) + reclen; - buf += sizeof (reclen) + reclen; - - /* add record to nvlist array */ - (*numrecords)++; - if (ISP2(*numrecords + 1)) { - tmp = realloc(*records, - *numrecords * 2 * sizeof (nvlist_t *)); - if (tmp == NULL) { - nvlist_free(nv); - (*numrecords)--; - return (ENOMEM); - } - *records = tmp; - } - (*records)[*numrecords - 1] = nv; - } - - *leftover = bytes_read; - return (0); -} - -/* - * Floating point sleep(). Allows you to pass in a floating point value for - * seconds. - */ -void -fsleep(float sec) -{ - struct timespec req; - req.tv_sec = floor(sec); - req.tv_nsec = (sec - (float)req.tv_sec) * NANOSEC; - nanosleep(&req, NULL); -} - -/* - * Get environment variable 'env' and return it as an integer. - * If 'env' is not set, then return 'default_val' instead. - */ -int -zpool_getenv_int(const char *env, int default_val) -{ - char *str; - int val; - str = getenv(env); - if ((str == NULL) || sscanf(str, "%d", &val) != 1 || - val < 0) { - val = default_val; - } - return (val); -} |