1fa9e4066Sahrens /* 2fa9e4066Sahrens * CDDL HEADER START 3fa9e4066Sahrens * 4fa9e4066Sahrens * The contents of this file are subject to the terms of the 5fa9e4066Sahrens * Common Development and Distribution License, Version 1.0 only 6fa9e4066Sahrens * (the "License"). You may not use this file except in compliance 7fa9e4066Sahrens * with the License. 8fa9e4066Sahrens * 9fa9e4066Sahrens * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10fa9e4066Sahrens * or http://www.opensolaris.org/os/licensing. 11fa9e4066Sahrens * See the License for the specific language governing permissions 12fa9e4066Sahrens * and limitations under the License. 13fa9e4066Sahrens * 14fa9e4066Sahrens * When distributing Covered Code, include this CDDL HEADER in each 15fa9e4066Sahrens * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16fa9e4066Sahrens * If applicable, add the following below this CDDL HEADER, with the 17fa9e4066Sahrens * fields enclosed by brackets "[]" replaced with your own identifying 18fa9e4066Sahrens * information: Portions Copyright [yyyy] [name of copyright owner] 19fa9e4066Sahrens * 20fa9e4066Sahrens * CDDL HEADER END 21fa9e4066Sahrens */ 22fa9e4066Sahrens /* 23fa9e4066Sahrens * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24fa9e4066Sahrens * Use is subject to license terms. 25fa9e4066Sahrens */ 26fa9e4066Sahrens 27fa9e4066Sahrens #pragma ident "%Z%%M% %I% %E% SMI" 28fa9e4066Sahrens 29fa9e4066Sahrens /* 30fa9e4066Sahrens * Print intent log header and statistics. 31fa9e4066Sahrens */ 32fa9e4066Sahrens 33fa9e4066Sahrens #include <stdio.h> 34fa9e4066Sahrens #include <stdlib.h> 35fa9e4066Sahrens #include <ctype.h> 36fa9e4066Sahrens #include <sys/zfs_context.h> 37fa9e4066Sahrens #include <sys/spa.h> 38fa9e4066Sahrens #include <sys/dmu.h> 39fa9e4066Sahrens #include <sys/stat.h> 40fa9e4066Sahrens #include <sys/resource.h> 41fa9e4066Sahrens #include <sys/zil.h> 42fa9e4066Sahrens #include <sys/zil_impl.h> 43fa9e4066Sahrens 44fa9e4066Sahrens extern uint8_t dump_opt[256]; 45fa9e4066Sahrens 46fa9e4066Sahrens static void 47fa9e4066Sahrens print_log_bp(blkptr_t *bp, const char *prefix) 48fa9e4066Sahrens { 49*fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 50fa9e4066Sahrens 51*fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 52fa9e4066Sahrens (void) printf("%s%s\n", prefix, blkbuf); 53fa9e4066Sahrens } 54fa9e4066Sahrens 55fa9e4066Sahrens /* ARGSUSED */ 56fa9e4066Sahrens static void 57fa9e4066Sahrens zil_prt_rec_create(zilog_t *zilog, int txtype, lr_create_t *lr) 58fa9e4066Sahrens { 59fa9e4066Sahrens time_t crtime = lr->lr_crtime[0]; 60fa9e4066Sahrens char *name = (char *)(lr + 1); 61fa9e4066Sahrens char *link = name + strlen(name) + 1; 62fa9e4066Sahrens 63fa9e4066Sahrens if (txtype == TX_SYMLINK) 64fa9e4066Sahrens (void) printf("\t\t\t%s -> %s\n", name, link); 65fa9e4066Sahrens else 66fa9e4066Sahrens (void) printf("\t\t\t%s\n", name); 67fa9e4066Sahrens 68fa9e4066Sahrens (void) printf("\t\t\t%s", ctime(&crtime)); 69fa9e4066Sahrens (void) printf("\t\t\tdoid %llu, foid %llu, mode %llo\n", 70fa9e4066Sahrens (u_longlong_t)lr->lr_doid, (u_longlong_t)lr->lr_foid, 71fa9e4066Sahrens (longlong_t)lr->lr_mode); 72fa9e4066Sahrens (void) printf("\t\t\tuid %llu, gid %llu, gen %llu, rdev 0x%llx\n", 73fa9e4066Sahrens (u_longlong_t)lr->lr_uid, (u_longlong_t)lr->lr_gid, 74fa9e4066Sahrens (u_longlong_t)lr->lr_gen, (u_longlong_t)lr->lr_rdev); 75fa9e4066Sahrens } 76fa9e4066Sahrens 77fa9e4066Sahrens /* ARGSUSED */ 78fa9e4066Sahrens static void 79fa9e4066Sahrens zil_prt_rec_remove(zilog_t *zilog, int txtype, lr_remove_t *lr) 80fa9e4066Sahrens { 81fa9e4066Sahrens (void) printf("\t\t\tdoid %llu, name %s\n", 82fa9e4066Sahrens (u_longlong_t)lr->lr_doid, (char *)(lr + 1)); 83fa9e4066Sahrens } 84fa9e4066Sahrens 85fa9e4066Sahrens /* ARGSUSED */ 86fa9e4066Sahrens static void 87fa9e4066Sahrens zil_prt_rec_link(zilog_t *zilog, int txtype, lr_link_t *lr) 88fa9e4066Sahrens { 89fa9e4066Sahrens (void) printf("\t\t\tdoid %llu, link_obj %llu, name %s\n", 90fa9e4066Sahrens (u_longlong_t)lr->lr_doid, (u_longlong_t)lr->lr_link_obj, 91fa9e4066Sahrens (char *)(lr + 1)); 92fa9e4066Sahrens } 93fa9e4066Sahrens 94fa9e4066Sahrens /* ARGSUSED */ 95fa9e4066Sahrens static void 96fa9e4066Sahrens zil_prt_rec_rename(zilog_t *zilog, int txtype, lr_rename_t *lr) 97fa9e4066Sahrens { 98fa9e4066Sahrens char *snm = (char *)(lr + 1); 99fa9e4066Sahrens char *tnm = snm + strlen(snm) + 1; 100fa9e4066Sahrens 101fa9e4066Sahrens (void) printf("\t\t\tsdoid %llu, tdoid %llu\n", 102fa9e4066Sahrens (u_longlong_t)lr->lr_sdoid, (u_longlong_t)lr->lr_tdoid); 103fa9e4066Sahrens (void) printf("\t\t\tsrc %s tgt %s\n", snm, tnm); 104fa9e4066Sahrens } 105fa9e4066Sahrens 106fa9e4066Sahrens /* ARGSUSED */ 107fa9e4066Sahrens static void 108fa9e4066Sahrens zil_prt_rec_write(zilog_t *zilog, int txtype, lr_write_t *lr) 109fa9e4066Sahrens { 110fa9e4066Sahrens char *data, *dlimit; 111fa9e4066Sahrens blkptr_t *bp = &lr->lr_blkptr; 112fa9e4066Sahrens char buf[SPA_MAXBLOCKSIZE]; 113fa9e4066Sahrens int verbose = MAX(dump_opt['d'], dump_opt['i']); 114fa9e4066Sahrens int error; 115fa9e4066Sahrens 116fa9e4066Sahrens (void) printf("\t\t\tfoid %llu, offset 0x%llx," 117fa9e4066Sahrens " length 0x%llx, blkoff 0x%llx\n", 118fa9e4066Sahrens (u_longlong_t)lr->lr_foid, (longlong_t)lr->lr_offset, 119fa9e4066Sahrens (u_longlong_t)lr->lr_length, (u_longlong_t)lr->lr_blkoff); 120fa9e4066Sahrens 121fa9e4066Sahrens if (verbose < 5) 122fa9e4066Sahrens return; 123fa9e4066Sahrens 124fa9e4066Sahrens if (lr->lr_common.lrc_reclen == sizeof (lr_write_t)) { 125fa9e4066Sahrens (void) printf("\t\t\thas blkptr, %s\n", 126fa9e4066Sahrens bp->blk_birth >= spa_first_txg(zilog->zl_spa) ? 127fa9e4066Sahrens "will claim" : "won't claim"); 128fa9e4066Sahrens print_log_bp(bp, "\t\t\t"); 129fa9e4066Sahrens if (bp->blk_birth == 0) { 130fa9e4066Sahrens bzero(buf, sizeof (buf)); 131fa9e4066Sahrens } else { 132fa9e4066Sahrens error = zio_wait(zio_read(NULL, zilog->zl_spa, 133fa9e4066Sahrens bp, buf, BP_GET_LSIZE(bp), NULL, NULL, 134fa9e4066Sahrens ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_CANFAIL)); 135fa9e4066Sahrens if (error) 136fa9e4066Sahrens return; 137fa9e4066Sahrens } 138fa9e4066Sahrens data = buf + lr->lr_blkoff; 139fa9e4066Sahrens } else { 140fa9e4066Sahrens data = (char *)(lr + 1); 141fa9e4066Sahrens } 142fa9e4066Sahrens 143fa9e4066Sahrens dlimit = data + MIN(lr->lr_length, 144fa9e4066Sahrens (verbose < 6 ? 20 : SPA_MAXBLOCKSIZE)); 145fa9e4066Sahrens 146fa9e4066Sahrens (void) printf("\t\t\t"); 147fa9e4066Sahrens while (data < dlimit) { 148fa9e4066Sahrens if (isprint(*data)) 149fa9e4066Sahrens (void) printf("%c ", *data); 150fa9e4066Sahrens else 151fa9e4066Sahrens (void) printf("%2X", *data); 152fa9e4066Sahrens data++; 153fa9e4066Sahrens } 154fa9e4066Sahrens (void) printf("\n"); 155fa9e4066Sahrens } 156fa9e4066Sahrens 157fa9e4066Sahrens /* ARGSUSED */ 158fa9e4066Sahrens static void 159fa9e4066Sahrens zil_prt_rec_truncate(zilog_t *zilog, int txtype, lr_truncate_t *lr) 160fa9e4066Sahrens { 161fa9e4066Sahrens (void) printf("\t\t\tfoid %llu, offset 0x%llx, length 0x%llx\n", 162fa9e4066Sahrens (u_longlong_t)lr->lr_foid, (longlong_t)lr->lr_offset, 163fa9e4066Sahrens (u_longlong_t)lr->lr_length); 164fa9e4066Sahrens } 165fa9e4066Sahrens 166fa9e4066Sahrens /* ARGSUSED */ 167fa9e4066Sahrens static void 168fa9e4066Sahrens zil_prt_rec_setattr(zilog_t *zilog, int txtype, lr_setattr_t *lr) 169fa9e4066Sahrens { 170fa9e4066Sahrens time_t atime = (time_t)lr->lr_atime[0]; 171fa9e4066Sahrens time_t mtime = (time_t)lr->lr_mtime[0]; 172fa9e4066Sahrens 173fa9e4066Sahrens (void) printf("\t\t\tfoid %llu, mask 0x%llx\n", 174fa9e4066Sahrens (u_longlong_t)lr->lr_foid, (u_longlong_t)lr->lr_mask); 175fa9e4066Sahrens 176fa9e4066Sahrens if (lr->lr_mask & AT_MODE) { 177fa9e4066Sahrens (void) printf("\t\t\tAT_MODE %llo\n", 178fa9e4066Sahrens (longlong_t)lr->lr_mode); 179fa9e4066Sahrens } 180fa9e4066Sahrens 181fa9e4066Sahrens if (lr->lr_mask & AT_UID) { 182fa9e4066Sahrens (void) printf("\t\t\tAT_UID %llu\n", 183fa9e4066Sahrens (u_longlong_t)lr->lr_uid); 184fa9e4066Sahrens } 185fa9e4066Sahrens 186fa9e4066Sahrens if (lr->lr_mask & AT_GID) { 187fa9e4066Sahrens (void) printf("\t\t\tAT_GID %llu\n", 188fa9e4066Sahrens (u_longlong_t)lr->lr_gid); 189fa9e4066Sahrens } 190fa9e4066Sahrens 191fa9e4066Sahrens if (lr->lr_mask & AT_SIZE) { 192fa9e4066Sahrens (void) printf("\t\t\tAT_SIZE %llu\n", 193fa9e4066Sahrens (u_longlong_t)lr->lr_size); 194fa9e4066Sahrens } 195fa9e4066Sahrens 196fa9e4066Sahrens if (lr->lr_mask & AT_ATIME) { 197fa9e4066Sahrens (void) printf("\t\t\tAT_ATIME %llu.%09llu %s", 198fa9e4066Sahrens (u_longlong_t)lr->lr_atime[0], 199fa9e4066Sahrens (u_longlong_t)lr->lr_atime[1], 200fa9e4066Sahrens ctime(&atime)); 201fa9e4066Sahrens } 202fa9e4066Sahrens 203fa9e4066Sahrens if (lr->lr_mask & AT_MTIME) { 204fa9e4066Sahrens (void) printf("\t\t\tAT_MTIME %llu.%09llu %s", 205fa9e4066Sahrens (u_longlong_t)lr->lr_mtime[0], 206fa9e4066Sahrens (u_longlong_t)lr->lr_mtime[1], 207fa9e4066Sahrens ctime(&mtime)); 208fa9e4066Sahrens } 209fa9e4066Sahrens } 210fa9e4066Sahrens 211fa9e4066Sahrens /* ARGSUSED */ 212fa9e4066Sahrens static void 213fa9e4066Sahrens zil_prt_rec_acl(zilog_t *zilog, int txtype, lr_acl_t *lr) 214fa9e4066Sahrens { 215fa9e4066Sahrens (void) printf("\t\t\tfoid %llu, aclcnt %llu\n", 216fa9e4066Sahrens (u_longlong_t)lr->lr_foid, (u_longlong_t)lr->lr_aclcnt); 217fa9e4066Sahrens } 218fa9e4066Sahrens 219fa9e4066Sahrens typedef void (*zil_prt_rec_func_t)(); 220fa9e4066Sahrens typedef struct zil_rec_info { 221fa9e4066Sahrens zil_prt_rec_func_t zri_print; 222fa9e4066Sahrens char *zri_name; 223fa9e4066Sahrens uint64_t zri_count; 224fa9e4066Sahrens } zil_rec_info_t; 225fa9e4066Sahrens 226fa9e4066Sahrens static zil_rec_info_t zil_rec_info[TX_MAX_TYPE] = { 227fa9e4066Sahrens { NULL, "Total " }, 228fa9e4066Sahrens { zil_prt_rec_create, "TX_CREATE " }, 229fa9e4066Sahrens { zil_prt_rec_create, "TX_MKDIR " }, 230fa9e4066Sahrens { zil_prt_rec_create, "TX_MKXATTR " }, 231fa9e4066Sahrens { zil_prt_rec_create, "TX_SYMLINK " }, 232fa9e4066Sahrens { zil_prt_rec_remove, "TX_REMOVE " }, 233fa9e4066Sahrens { zil_prt_rec_remove, "TX_RMDIR " }, 234fa9e4066Sahrens { zil_prt_rec_link, "TX_LINK " }, 235fa9e4066Sahrens { zil_prt_rec_rename, "TX_RENAME " }, 236fa9e4066Sahrens { zil_prt_rec_write, "TX_WRITE " }, 237fa9e4066Sahrens { zil_prt_rec_truncate, "TX_TRUNCATE" }, 238fa9e4066Sahrens { zil_prt_rec_setattr, "TX_SETATTR " }, 239fa9e4066Sahrens { zil_prt_rec_acl, "TX_ACL " }, 240fa9e4066Sahrens }; 241fa9e4066Sahrens 242fa9e4066Sahrens /* ARGSUSED */ 243fa9e4066Sahrens static void 244fa9e4066Sahrens print_log_record(zilog_t *zilog, lr_t *lr, void *arg, uint64_t first_txg) 245fa9e4066Sahrens { 246fa9e4066Sahrens int txtype; 247fa9e4066Sahrens int verbose = MAX(dump_opt['d'], dump_opt['i']); 248fa9e4066Sahrens 249fa9e4066Sahrens txtype = lr->lrc_txtype; 250fa9e4066Sahrens 251fa9e4066Sahrens ASSERT(txtype != 0 && (uint_t)txtype < TX_MAX_TYPE); 252fa9e4066Sahrens ASSERT(lr->lrc_txg); 253fa9e4066Sahrens 254fa9e4066Sahrens (void) printf("\t\t%s len %6llu, txg %llu, seq %llu\n", 255fa9e4066Sahrens zil_rec_info[txtype].zri_name, 256fa9e4066Sahrens (u_longlong_t)lr->lrc_reclen, 257fa9e4066Sahrens (u_longlong_t)lr->lrc_txg, 258fa9e4066Sahrens (u_longlong_t)lr->lrc_seq); 259fa9e4066Sahrens 260fa9e4066Sahrens if (txtype && verbose >= 3) 261fa9e4066Sahrens zil_rec_info[txtype].zri_print(zilog, txtype, lr); 262fa9e4066Sahrens 263fa9e4066Sahrens zil_rec_info[txtype].zri_count++; 264fa9e4066Sahrens zil_rec_info[0].zri_count++; 265fa9e4066Sahrens } 266fa9e4066Sahrens 267fa9e4066Sahrens /* ARGSUSED */ 268fa9e4066Sahrens static void 269fa9e4066Sahrens print_log_block(zilog_t *zilog, blkptr_t *bp, void *arg, uint64_t first_txg) 270fa9e4066Sahrens { 271*fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 272fa9e4066Sahrens int verbose = MAX(dump_opt['d'], dump_opt['i']); 273fa9e4066Sahrens 274fa9e4066Sahrens if (verbose <= 3) 275fa9e4066Sahrens return; 276fa9e4066Sahrens 277fa9e4066Sahrens if (verbose >= 5) { 278fa9e4066Sahrens (void) strcpy(blkbuf, ", "); 279*fbabab8fSmaybee sprintf_blkptr(blkbuf + strlen(blkbuf), 280*fbabab8fSmaybee BP_SPRINTF_LEN - strlen(blkbuf), bp); 281fa9e4066Sahrens } else { 282fa9e4066Sahrens blkbuf[0] = '\0'; 283fa9e4066Sahrens } 284fa9e4066Sahrens 285fa9e4066Sahrens (void) printf("\tBlock seqno %llu, %s%s\n", 286fa9e4066Sahrens (u_longlong_t)bp->blk_cksum.zc_word[3], 287fa9e4066Sahrens bp->blk_birth >= first_txg ? "will claim" : "won't claim", blkbuf); 288fa9e4066Sahrens } 289fa9e4066Sahrens 290fa9e4066Sahrens static void 291fa9e4066Sahrens print_log_stats(int verbose) 292fa9e4066Sahrens { 293fa9e4066Sahrens int i, w, p10; 294fa9e4066Sahrens 295fa9e4066Sahrens if (verbose > 3) 296fa9e4066Sahrens (void) printf("\n"); 297fa9e4066Sahrens 298fa9e4066Sahrens if (zil_rec_info[0].zri_count == 0) 299fa9e4066Sahrens return; 300fa9e4066Sahrens 301fa9e4066Sahrens for (w = 1, p10 = 10; zil_rec_info[0].zri_count >= p10; p10 *= 10) 302fa9e4066Sahrens w++; 303fa9e4066Sahrens 304fa9e4066Sahrens for (i = 0; i < TX_MAX_TYPE; i++) 305fa9e4066Sahrens if (zil_rec_info[i].zri_count || verbose >= 3) 306fa9e4066Sahrens (void) printf("\t\t%s %*llu\n", 307fa9e4066Sahrens zil_rec_info[i].zri_name, w, 308fa9e4066Sahrens (u_longlong_t)zil_rec_info[i].zri_count); 309fa9e4066Sahrens (void) printf("\n"); 310fa9e4066Sahrens } 311fa9e4066Sahrens 312fa9e4066Sahrens /* ARGSUSED */ 313fa9e4066Sahrens void 314fa9e4066Sahrens dump_intent_log(zilog_t *zilog) 315fa9e4066Sahrens { 316fa9e4066Sahrens zil_header_t *zh = zilog->zl_header; 317fa9e4066Sahrens int verbose = MAX(dump_opt['d'], dump_opt['i']); 318fa9e4066Sahrens int i; 319fa9e4066Sahrens 320fa9e4066Sahrens if (zh->zh_log.blk_birth == 0 || verbose < 2) 321fa9e4066Sahrens return; 322fa9e4066Sahrens 323fa9e4066Sahrens (void) printf("\n ZIL header: claim_txg %llu, seq %llu\n", 324fa9e4066Sahrens (u_longlong_t)zh->zh_claim_txg, (u_longlong_t)zh->zh_replay_seq); 325fa9e4066Sahrens 326fa9e4066Sahrens if (verbose >= 4) 327fa9e4066Sahrens print_log_bp(&zh->zh_log, "\n\tfirst block: "); 328fa9e4066Sahrens 329fa9e4066Sahrens for (i = 0; i < TX_MAX_TYPE; i++) 330fa9e4066Sahrens zil_rec_info[i].zri_count = 0; 331fa9e4066Sahrens 332fa9e4066Sahrens if (verbose >= 2) { 333fa9e4066Sahrens (void) printf("\n"); 334fa9e4066Sahrens zil_parse(zilog, print_log_block, print_log_record, NULL, 335fa9e4066Sahrens spa_first_txg(zilog->zl_spa)); 336fa9e4066Sahrens print_log_stats(verbose); 337fa9e4066Sahrens } 338fa9e4066Sahrens } 339