1fa9e4066Sahrens /* 2fa9e4066Sahrens * CDDL HEADER START 3fa9e4066Sahrens * 4fa9e4066Sahrens * The contents of this file are subject to the terms of the 5ea8dc4b6Seschrock * Common Development and Distribution License (the "License"). 6ea8dc4b6Seschrock * You may not use this file except in compliance with the License. 7fa9e4066Sahrens * 8fa9e4066Sahrens * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9fa9e4066Sahrens * or http://www.opensolaris.org/os/licensing. 10fa9e4066Sahrens * See the License for the specific language governing permissions 11fa9e4066Sahrens * and limitations under the License. 12fa9e4066Sahrens * 13fa9e4066Sahrens * When distributing Covered Code, include this CDDL HEADER in each 14fa9e4066Sahrens * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15fa9e4066Sahrens * If applicable, add the following below this CDDL HEADER, with the 16fa9e4066Sahrens * fields enclosed by brackets "[]" replaced with your own identifying 17fa9e4066Sahrens * information: Portions Copyright [yyyy] [name of copyright owner] 18fa9e4066Sahrens * 19fa9e4066Sahrens * CDDL HEADER END 20fa9e4066Sahrens */ 21fa9e4066Sahrens /* 22ea8dc4b6Seschrock * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23fa9e4066Sahrens * Use is subject to license terms. 24fa9e4066Sahrens */ 25fa9e4066Sahrens 26fa9e4066Sahrens #pragma ident "%Z%%M% %I% %E% SMI" 27fa9e4066Sahrens 28fa9e4066Sahrens /* 29fa9e4066Sahrens * Print intent log header and statistics. 30fa9e4066Sahrens */ 31fa9e4066Sahrens 32fa9e4066Sahrens #include <stdio.h> 33fa9e4066Sahrens #include <stdlib.h> 34fa9e4066Sahrens #include <ctype.h> 35fa9e4066Sahrens #include <sys/zfs_context.h> 36fa9e4066Sahrens #include <sys/spa.h> 37fa9e4066Sahrens #include <sys/dmu.h> 38fa9e4066Sahrens #include <sys/stat.h> 39fa9e4066Sahrens #include <sys/resource.h> 40fa9e4066Sahrens #include <sys/zil.h> 41fa9e4066Sahrens #include <sys/zil_impl.h> 42fa9e4066Sahrens 43fa9e4066Sahrens extern uint8_t dump_opt[256]; 44fa9e4066Sahrens 45fa9e4066Sahrens static void 46fa9e4066Sahrens print_log_bp(blkptr_t *bp, const char *prefix) 47fa9e4066Sahrens { 48fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 49fa9e4066Sahrens 50fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 51fa9e4066Sahrens (void) printf("%s%s\n", prefix, blkbuf); 52fa9e4066Sahrens } 53fa9e4066Sahrens 54fa9e4066Sahrens /* ARGSUSED */ 55fa9e4066Sahrens static void 56fa9e4066Sahrens zil_prt_rec_create(zilog_t *zilog, int txtype, lr_create_t *lr) 57fa9e4066Sahrens { 58fa9e4066Sahrens time_t crtime = lr->lr_crtime[0]; 59fa9e4066Sahrens char *name = (char *)(lr + 1); 60fa9e4066Sahrens char *link = name + strlen(name) + 1; 61fa9e4066Sahrens 62fa9e4066Sahrens if (txtype == TX_SYMLINK) 63fa9e4066Sahrens (void) printf("\t\t\t%s -> %s\n", name, link); 64fa9e4066Sahrens else 65fa9e4066Sahrens (void) printf("\t\t\t%s\n", name); 66fa9e4066Sahrens 67fa9e4066Sahrens (void) printf("\t\t\t%s", ctime(&crtime)); 68fa9e4066Sahrens (void) printf("\t\t\tdoid %llu, foid %llu, mode %llo\n", 69fa9e4066Sahrens (u_longlong_t)lr->lr_doid, (u_longlong_t)lr->lr_foid, 70fa9e4066Sahrens (longlong_t)lr->lr_mode); 71fa9e4066Sahrens (void) printf("\t\t\tuid %llu, gid %llu, gen %llu, rdev 0x%llx\n", 72fa9e4066Sahrens (u_longlong_t)lr->lr_uid, (u_longlong_t)lr->lr_gid, 73fa9e4066Sahrens (u_longlong_t)lr->lr_gen, (u_longlong_t)lr->lr_rdev); 74fa9e4066Sahrens } 75fa9e4066Sahrens 76fa9e4066Sahrens /* ARGSUSED */ 77fa9e4066Sahrens static void 78fa9e4066Sahrens zil_prt_rec_remove(zilog_t *zilog, int txtype, lr_remove_t *lr) 79fa9e4066Sahrens { 80fa9e4066Sahrens (void) printf("\t\t\tdoid %llu, name %s\n", 81fa9e4066Sahrens (u_longlong_t)lr->lr_doid, (char *)(lr + 1)); 82fa9e4066Sahrens } 83fa9e4066Sahrens 84fa9e4066Sahrens /* ARGSUSED */ 85fa9e4066Sahrens static void 86fa9e4066Sahrens zil_prt_rec_link(zilog_t *zilog, int txtype, lr_link_t *lr) 87fa9e4066Sahrens { 88fa9e4066Sahrens (void) printf("\t\t\tdoid %llu, link_obj %llu, name %s\n", 89fa9e4066Sahrens (u_longlong_t)lr->lr_doid, (u_longlong_t)lr->lr_link_obj, 90fa9e4066Sahrens (char *)(lr + 1)); 91fa9e4066Sahrens } 92fa9e4066Sahrens 93fa9e4066Sahrens /* ARGSUSED */ 94fa9e4066Sahrens static void 95fa9e4066Sahrens zil_prt_rec_rename(zilog_t *zilog, int txtype, lr_rename_t *lr) 96fa9e4066Sahrens { 97fa9e4066Sahrens char *snm = (char *)(lr + 1); 98fa9e4066Sahrens char *tnm = snm + strlen(snm) + 1; 99fa9e4066Sahrens 100fa9e4066Sahrens (void) printf("\t\t\tsdoid %llu, tdoid %llu\n", 101fa9e4066Sahrens (u_longlong_t)lr->lr_sdoid, (u_longlong_t)lr->lr_tdoid); 102fa9e4066Sahrens (void) printf("\t\t\tsrc %s tgt %s\n", snm, tnm); 103fa9e4066Sahrens } 104fa9e4066Sahrens 105fa9e4066Sahrens /* ARGSUSED */ 106fa9e4066Sahrens static void 107fa9e4066Sahrens zil_prt_rec_write(zilog_t *zilog, int txtype, lr_write_t *lr) 108fa9e4066Sahrens { 109fa9e4066Sahrens char *data, *dlimit; 110fa9e4066Sahrens blkptr_t *bp = &lr->lr_blkptr; 111fa9e4066Sahrens char buf[SPA_MAXBLOCKSIZE]; 112fa9e4066Sahrens int verbose = MAX(dump_opt['d'], dump_opt['i']); 113fa9e4066Sahrens int error; 114fa9e4066Sahrens 115fa9e4066Sahrens (void) printf("\t\t\tfoid %llu, offset 0x%llx," 116fa9e4066Sahrens " length 0x%llx, blkoff 0x%llx\n", 117fa9e4066Sahrens (u_longlong_t)lr->lr_foid, (longlong_t)lr->lr_offset, 118fa9e4066Sahrens (u_longlong_t)lr->lr_length, (u_longlong_t)lr->lr_blkoff); 119fa9e4066Sahrens 120fa9e4066Sahrens if (verbose < 5) 121fa9e4066Sahrens return; 122fa9e4066Sahrens 123fa9e4066Sahrens if (lr->lr_common.lrc_reclen == sizeof (lr_write_t)) { 124fa9e4066Sahrens (void) printf("\t\t\thas blkptr, %s\n", 125fa9e4066Sahrens bp->blk_birth >= spa_first_txg(zilog->zl_spa) ? 126fa9e4066Sahrens "will claim" : "won't claim"); 127fa9e4066Sahrens print_log_bp(bp, "\t\t\t"); 128fa9e4066Sahrens if (bp->blk_birth == 0) { 129fa9e4066Sahrens bzero(buf, sizeof (buf)); 130fa9e4066Sahrens } else { 131ea8dc4b6Seschrock zbookmark_t zb; 132ea8dc4b6Seschrock 133ea8dc4b6Seschrock ASSERT3U(bp->blk_cksum.zc_word[2], ==, 134ea8dc4b6Seschrock dmu_objset_id(zilog->zl_os)); 135ea8dc4b6Seschrock 136ea8dc4b6Seschrock zb.zb_objset = bp->blk_cksum.zc_word[2]; 137ea8dc4b6Seschrock zb.zb_object = 0; 138ea8dc4b6Seschrock zb.zb_level = -1; 139ea8dc4b6Seschrock zb.zb_blkid = bp->blk_cksum.zc_word[3]; 140ea8dc4b6Seschrock 141fa9e4066Sahrens error = zio_wait(zio_read(NULL, zilog->zl_spa, 142fa9e4066Sahrens bp, buf, BP_GET_LSIZE(bp), NULL, NULL, 143ea8dc4b6Seschrock ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_CANFAIL, &zb)); 144fa9e4066Sahrens if (error) 145fa9e4066Sahrens return; 146fa9e4066Sahrens } 147fa9e4066Sahrens data = buf + lr->lr_blkoff; 148fa9e4066Sahrens } else { 149fa9e4066Sahrens data = (char *)(lr + 1); 150fa9e4066Sahrens } 151fa9e4066Sahrens 152fa9e4066Sahrens dlimit = data + MIN(lr->lr_length, 153fa9e4066Sahrens (verbose < 6 ? 20 : SPA_MAXBLOCKSIZE)); 154fa9e4066Sahrens 155fa9e4066Sahrens (void) printf("\t\t\t"); 156fa9e4066Sahrens while (data < dlimit) { 157fa9e4066Sahrens if (isprint(*data)) 158fa9e4066Sahrens (void) printf("%c ", *data); 159fa9e4066Sahrens else 160fa9e4066Sahrens (void) printf("%2X", *data); 161fa9e4066Sahrens data++; 162fa9e4066Sahrens } 163fa9e4066Sahrens (void) printf("\n"); 164fa9e4066Sahrens } 165fa9e4066Sahrens 166fa9e4066Sahrens /* ARGSUSED */ 167fa9e4066Sahrens static void 168fa9e4066Sahrens zil_prt_rec_truncate(zilog_t *zilog, int txtype, lr_truncate_t *lr) 169fa9e4066Sahrens { 170fa9e4066Sahrens (void) printf("\t\t\tfoid %llu, offset 0x%llx, length 0x%llx\n", 171fa9e4066Sahrens (u_longlong_t)lr->lr_foid, (longlong_t)lr->lr_offset, 172fa9e4066Sahrens (u_longlong_t)lr->lr_length); 173fa9e4066Sahrens } 174fa9e4066Sahrens 175fa9e4066Sahrens /* ARGSUSED */ 176fa9e4066Sahrens static void 177fa9e4066Sahrens zil_prt_rec_setattr(zilog_t *zilog, int txtype, lr_setattr_t *lr) 178fa9e4066Sahrens { 179fa9e4066Sahrens time_t atime = (time_t)lr->lr_atime[0]; 180fa9e4066Sahrens time_t mtime = (time_t)lr->lr_mtime[0]; 181fa9e4066Sahrens 182fa9e4066Sahrens (void) printf("\t\t\tfoid %llu, mask 0x%llx\n", 183fa9e4066Sahrens (u_longlong_t)lr->lr_foid, (u_longlong_t)lr->lr_mask); 184fa9e4066Sahrens 185fa9e4066Sahrens if (lr->lr_mask & AT_MODE) { 186fa9e4066Sahrens (void) printf("\t\t\tAT_MODE %llo\n", 187fa9e4066Sahrens (longlong_t)lr->lr_mode); 188fa9e4066Sahrens } 189fa9e4066Sahrens 190fa9e4066Sahrens if (lr->lr_mask & AT_UID) { 191fa9e4066Sahrens (void) printf("\t\t\tAT_UID %llu\n", 192fa9e4066Sahrens (u_longlong_t)lr->lr_uid); 193fa9e4066Sahrens } 194fa9e4066Sahrens 195fa9e4066Sahrens if (lr->lr_mask & AT_GID) { 196fa9e4066Sahrens (void) printf("\t\t\tAT_GID %llu\n", 197fa9e4066Sahrens (u_longlong_t)lr->lr_gid); 198fa9e4066Sahrens } 199fa9e4066Sahrens 200fa9e4066Sahrens if (lr->lr_mask & AT_SIZE) { 201fa9e4066Sahrens (void) printf("\t\t\tAT_SIZE %llu\n", 202fa9e4066Sahrens (u_longlong_t)lr->lr_size); 203fa9e4066Sahrens } 204fa9e4066Sahrens 205fa9e4066Sahrens if (lr->lr_mask & AT_ATIME) { 206fa9e4066Sahrens (void) printf("\t\t\tAT_ATIME %llu.%09llu %s", 207fa9e4066Sahrens (u_longlong_t)lr->lr_atime[0], 208fa9e4066Sahrens (u_longlong_t)lr->lr_atime[1], 209fa9e4066Sahrens ctime(&atime)); 210fa9e4066Sahrens } 211fa9e4066Sahrens 212fa9e4066Sahrens if (lr->lr_mask & AT_MTIME) { 213fa9e4066Sahrens (void) printf("\t\t\tAT_MTIME %llu.%09llu %s", 214fa9e4066Sahrens (u_longlong_t)lr->lr_mtime[0], 215fa9e4066Sahrens (u_longlong_t)lr->lr_mtime[1], 216fa9e4066Sahrens ctime(&mtime)); 217fa9e4066Sahrens } 218fa9e4066Sahrens } 219fa9e4066Sahrens 220fa9e4066Sahrens /* ARGSUSED */ 221fa9e4066Sahrens static void 222fa9e4066Sahrens zil_prt_rec_acl(zilog_t *zilog, int txtype, lr_acl_t *lr) 223fa9e4066Sahrens { 224fa9e4066Sahrens (void) printf("\t\t\tfoid %llu, aclcnt %llu\n", 225fa9e4066Sahrens (u_longlong_t)lr->lr_foid, (u_longlong_t)lr->lr_aclcnt); 226fa9e4066Sahrens } 227fa9e4066Sahrens 228fa9e4066Sahrens typedef void (*zil_prt_rec_func_t)(); 229fa9e4066Sahrens typedef struct zil_rec_info { 230fa9e4066Sahrens zil_prt_rec_func_t zri_print; 231fa9e4066Sahrens char *zri_name; 232fa9e4066Sahrens uint64_t zri_count; 233fa9e4066Sahrens } zil_rec_info_t; 234fa9e4066Sahrens 235fa9e4066Sahrens static zil_rec_info_t zil_rec_info[TX_MAX_TYPE] = { 236fa9e4066Sahrens { NULL, "Total " }, 237fa9e4066Sahrens { zil_prt_rec_create, "TX_CREATE " }, 238fa9e4066Sahrens { zil_prt_rec_create, "TX_MKDIR " }, 239fa9e4066Sahrens { zil_prt_rec_create, "TX_MKXATTR " }, 240fa9e4066Sahrens { zil_prt_rec_create, "TX_SYMLINK " }, 241fa9e4066Sahrens { zil_prt_rec_remove, "TX_REMOVE " }, 242fa9e4066Sahrens { zil_prt_rec_remove, "TX_RMDIR " }, 243fa9e4066Sahrens { zil_prt_rec_link, "TX_LINK " }, 244fa9e4066Sahrens { zil_prt_rec_rename, "TX_RENAME " }, 245fa9e4066Sahrens { zil_prt_rec_write, "TX_WRITE " }, 246fa9e4066Sahrens { zil_prt_rec_truncate, "TX_TRUNCATE" }, 247fa9e4066Sahrens { zil_prt_rec_setattr, "TX_SETATTR " }, 248fa9e4066Sahrens { zil_prt_rec_acl, "TX_ACL " }, 249fa9e4066Sahrens }; 250fa9e4066Sahrens 251fa9e4066Sahrens /* ARGSUSED */ 252fa9e4066Sahrens static void 253*5dabedeeSbonwick print_log_record(zilog_t *zilog, lr_t *lr, void *arg, uint64_t claim_txg) 254fa9e4066Sahrens { 255fa9e4066Sahrens int txtype; 256fa9e4066Sahrens int verbose = MAX(dump_opt['d'], dump_opt['i']); 257fa9e4066Sahrens 258fa9e4066Sahrens txtype = lr->lrc_txtype; 259fa9e4066Sahrens 260fa9e4066Sahrens ASSERT(txtype != 0 && (uint_t)txtype < TX_MAX_TYPE); 261fa9e4066Sahrens ASSERT(lr->lrc_txg); 262fa9e4066Sahrens 263fa9e4066Sahrens (void) printf("\t\t%s len %6llu, txg %llu, seq %llu\n", 264fa9e4066Sahrens zil_rec_info[txtype].zri_name, 265fa9e4066Sahrens (u_longlong_t)lr->lrc_reclen, 266fa9e4066Sahrens (u_longlong_t)lr->lrc_txg, 267fa9e4066Sahrens (u_longlong_t)lr->lrc_seq); 268fa9e4066Sahrens 269fa9e4066Sahrens if (txtype && verbose >= 3) 270fa9e4066Sahrens zil_rec_info[txtype].zri_print(zilog, txtype, lr); 271fa9e4066Sahrens 272fa9e4066Sahrens zil_rec_info[txtype].zri_count++; 273fa9e4066Sahrens zil_rec_info[0].zri_count++; 274fa9e4066Sahrens } 275fa9e4066Sahrens 276fa9e4066Sahrens /* ARGSUSED */ 277fa9e4066Sahrens static void 278*5dabedeeSbonwick print_log_block(zilog_t *zilog, blkptr_t *bp, void *arg, uint64_t claim_txg) 279fa9e4066Sahrens { 280fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 281fa9e4066Sahrens int verbose = MAX(dump_opt['d'], dump_opt['i']); 282*5dabedeeSbonwick char *claim; 283fa9e4066Sahrens 284fa9e4066Sahrens if (verbose <= 3) 285fa9e4066Sahrens return; 286fa9e4066Sahrens 287fa9e4066Sahrens if (verbose >= 5) { 288fa9e4066Sahrens (void) strcpy(blkbuf, ", "); 289fbabab8fSmaybee sprintf_blkptr(blkbuf + strlen(blkbuf), 290fbabab8fSmaybee BP_SPRINTF_LEN - strlen(blkbuf), bp); 291fa9e4066Sahrens } else { 292fa9e4066Sahrens blkbuf[0] = '\0'; 293fa9e4066Sahrens } 294fa9e4066Sahrens 295*5dabedeeSbonwick if (claim_txg != 0) 296*5dabedeeSbonwick claim = "already claimed"; 297*5dabedeeSbonwick else if (bp->blk_birth >= spa_first_txg(zilog->zl_spa)) 298*5dabedeeSbonwick claim = "will claim"; 299*5dabedeeSbonwick else 300*5dabedeeSbonwick claim = "won't claim"; 301*5dabedeeSbonwick 302fa9e4066Sahrens (void) printf("\tBlock seqno %llu, %s%s\n", 303*5dabedeeSbonwick (u_longlong_t)bp->blk_cksum.zc_word[3], claim, blkbuf); 304fa9e4066Sahrens } 305fa9e4066Sahrens 306fa9e4066Sahrens static void 307fa9e4066Sahrens print_log_stats(int verbose) 308fa9e4066Sahrens { 309fa9e4066Sahrens int i, w, p10; 310fa9e4066Sahrens 311fa9e4066Sahrens if (verbose > 3) 312fa9e4066Sahrens (void) printf("\n"); 313fa9e4066Sahrens 314fa9e4066Sahrens if (zil_rec_info[0].zri_count == 0) 315fa9e4066Sahrens return; 316fa9e4066Sahrens 317fa9e4066Sahrens for (w = 1, p10 = 10; zil_rec_info[0].zri_count >= p10; p10 *= 10) 318fa9e4066Sahrens w++; 319fa9e4066Sahrens 320fa9e4066Sahrens for (i = 0; i < TX_MAX_TYPE; i++) 321fa9e4066Sahrens if (zil_rec_info[i].zri_count || verbose >= 3) 322fa9e4066Sahrens (void) printf("\t\t%s %*llu\n", 323fa9e4066Sahrens zil_rec_info[i].zri_name, w, 324fa9e4066Sahrens (u_longlong_t)zil_rec_info[i].zri_count); 325fa9e4066Sahrens (void) printf("\n"); 326fa9e4066Sahrens } 327fa9e4066Sahrens 328fa9e4066Sahrens /* ARGSUSED */ 329fa9e4066Sahrens void 330fa9e4066Sahrens dump_intent_log(zilog_t *zilog) 331fa9e4066Sahrens { 332fa9e4066Sahrens zil_header_t *zh = zilog->zl_header; 333fa9e4066Sahrens int verbose = MAX(dump_opt['d'], dump_opt['i']); 334fa9e4066Sahrens int i; 335fa9e4066Sahrens 336fa9e4066Sahrens if (zh->zh_log.blk_birth == 0 || verbose < 2) 337fa9e4066Sahrens return; 338fa9e4066Sahrens 339fa9e4066Sahrens (void) printf("\n ZIL header: claim_txg %llu, seq %llu\n", 340fa9e4066Sahrens (u_longlong_t)zh->zh_claim_txg, (u_longlong_t)zh->zh_replay_seq); 341fa9e4066Sahrens 342fa9e4066Sahrens if (verbose >= 4) 343fa9e4066Sahrens print_log_bp(&zh->zh_log, "\n\tfirst block: "); 344fa9e4066Sahrens 345fa9e4066Sahrens for (i = 0; i < TX_MAX_TYPE; i++) 346fa9e4066Sahrens zil_rec_info[i].zri_count = 0; 347fa9e4066Sahrens 348fa9e4066Sahrens if (verbose >= 2) { 349fa9e4066Sahrens (void) printf("\n"); 350fa9e4066Sahrens zil_parse(zilog, print_log_block, print_log_record, NULL, 351*5dabedeeSbonwick zh->zh_claim_txg); 352fa9e4066Sahrens print_log_stats(verbose); 353fa9e4066Sahrens } 354fa9e4066Sahrens } 355