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 /* 22*3589c4f0SNeil Perrin * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23fa9e4066Sahrens * Use is subject to license terms. 24fa9e4066Sahrens */ 25fa9e4066Sahrens 26fa9e4066Sahrens /* 27fa9e4066Sahrens * Print intent log header and statistics. 28fa9e4066Sahrens */ 29fa9e4066Sahrens 30fa9e4066Sahrens #include <stdio.h> 31fa9e4066Sahrens #include <stdlib.h> 32fa9e4066Sahrens #include <ctype.h> 33fa9e4066Sahrens #include <sys/zfs_context.h> 34fa9e4066Sahrens #include <sys/spa.h> 35fa9e4066Sahrens #include <sys/dmu.h> 36fa9e4066Sahrens #include <sys/stat.h> 37fa9e4066Sahrens #include <sys/resource.h> 38fa9e4066Sahrens #include <sys/zil.h> 39fa9e4066Sahrens #include <sys/zil_impl.h> 40fa9e4066Sahrens 41fa9e4066Sahrens extern uint8_t dump_opt[256]; 42fa9e4066Sahrens 43fa9e4066Sahrens static void 44d80c45e0Sbonwick print_log_bp(const blkptr_t *bp, const char *prefix) 45fa9e4066Sahrens { 46fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 47fa9e4066Sahrens 48fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 49fa9e4066Sahrens (void) printf("%s%s\n", prefix, blkbuf); 50fa9e4066Sahrens } 51fa9e4066Sahrens 52fa9e4066Sahrens /* ARGSUSED */ 53fa9e4066Sahrens static void 54fa9e4066Sahrens zil_prt_rec_create(zilog_t *zilog, int txtype, lr_create_t *lr) 55fa9e4066Sahrens { 56fa9e4066Sahrens time_t crtime = lr->lr_crtime[0]; 57fa9e4066Sahrens char *name = (char *)(lr + 1); 58fa9e4066Sahrens char *link = name + strlen(name) + 1; 59fa9e4066Sahrens 60fa9e4066Sahrens if (txtype == TX_SYMLINK) 61fa9e4066Sahrens (void) printf("\t\t\t%s -> %s\n", name, link); 62fa9e4066Sahrens else 63fa9e4066Sahrens (void) printf("\t\t\t%s\n", name); 64fa9e4066Sahrens 65fa9e4066Sahrens (void) printf("\t\t\t%s", ctime(&crtime)); 66fa9e4066Sahrens (void) printf("\t\t\tdoid %llu, foid %llu, mode %llo\n", 67fa9e4066Sahrens (u_longlong_t)lr->lr_doid, (u_longlong_t)lr->lr_foid, 68fa9e4066Sahrens (longlong_t)lr->lr_mode); 69fa9e4066Sahrens (void) printf("\t\t\tuid %llu, gid %llu, gen %llu, rdev 0x%llx\n", 70fa9e4066Sahrens (u_longlong_t)lr->lr_uid, (u_longlong_t)lr->lr_gid, 71fa9e4066Sahrens (u_longlong_t)lr->lr_gen, (u_longlong_t)lr->lr_rdev); 72fa9e4066Sahrens } 73fa9e4066Sahrens 74fa9e4066Sahrens /* ARGSUSED */ 75fa9e4066Sahrens static void 76fa9e4066Sahrens zil_prt_rec_remove(zilog_t *zilog, int txtype, lr_remove_t *lr) 77fa9e4066Sahrens { 78fa9e4066Sahrens (void) printf("\t\t\tdoid %llu, name %s\n", 79fa9e4066Sahrens (u_longlong_t)lr->lr_doid, (char *)(lr + 1)); 80fa9e4066Sahrens } 81fa9e4066Sahrens 82fa9e4066Sahrens /* ARGSUSED */ 83fa9e4066Sahrens static void 84fa9e4066Sahrens zil_prt_rec_link(zilog_t *zilog, int txtype, lr_link_t *lr) 85fa9e4066Sahrens { 86fa9e4066Sahrens (void) printf("\t\t\tdoid %llu, link_obj %llu, name %s\n", 87fa9e4066Sahrens (u_longlong_t)lr->lr_doid, (u_longlong_t)lr->lr_link_obj, 88fa9e4066Sahrens (char *)(lr + 1)); 89fa9e4066Sahrens } 90fa9e4066Sahrens 91fa9e4066Sahrens /* ARGSUSED */ 92fa9e4066Sahrens static void 93fa9e4066Sahrens zil_prt_rec_rename(zilog_t *zilog, int txtype, lr_rename_t *lr) 94fa9e4066Sahrens { 95fa9e4066Sahrens char *snm = (char *)(lr + 1); 96fa9e4066Sahrens char *tnm = snm + strlen(snm) + 1; 97fa9e4066Sahrens 98fa9e4066Sahrens (void) printf("\t\t\tsdoid %llu, tdoid %llu\n", 99fa9e4066Sahrens (u_longlong_t)lr->lr_sdoid, (u_longlong_t)lr->lr_tdoid); 100fa9e4066Sahrens (void) printf("\t\t\tsrc %s tgt %s\n", snm, tnm); 101fa9e4066Sahrens } 102fa9e4066Sahrens 103fa9e4066Sahrens /* ARGSUSED */ 104fa9e4066Sahrens static void 105fa9e4066Sahrens zil_prt_rec_write(zilog_t *zilog, int txtype, lr_write_t *lr) 106fa9e4066Sahrens { 107fa9e4066Sahrens char *data, *dlimit; 108fa9e4066Sahrens blkptr_t *bp = &lr->lr_blkptr; 109fa9e4066Sahrens char buf[SPA_MAXBLOCKSIZE]; 110fa9e4066Sahrens int verbose = MAX(dump_opt['d'], dump_opt['i']); 111fa9e4066Sahrens int error; 112fa9e4066Sahrens 113fa9e4066Sahrens (void) printf("\t\t\tfoid %llu, offset 0x%llx," 114fa9e4066Sahrens " length 0x%llx, blkoff 0x%llx\n", 115fa9e4066Sahrens (u_longlong_t)lr->lr_foid, (longlong_t)lr->lr_offset, 116fa9e4066Sahrens (u_longlong_t)lr->lr_length, (u_longlong_t)lr->lr_blkoff); 117fa9e4066Sahrens 118fa9e4066Sahrens if (verbose < 5) 119fa9e4066Sahrens return; 120fa9e4066Sahrens 121fa9e4066Sahrens if (lr->lr_common.lrc_reclen == sizeof (lr_write_t)) { 122fa9e4066Sahrens (void) printf("\t\t\thas blkptr, %s\n", 123fa9e4066Sahrens bp->blk_birth >= spa_first_txg(zilog->zl_spa) ? 124fa9e4066Sahrens "will claim" : "won't claim"); 125fa9e4066Sahrens print_log_bp(bp, "\t\t\t"); 126fa9e4066Sahrens if (bp->blk_birth == 0) { 127fa9e4066Sahrens bzero(buf, sizeof (buf)); 128fa9e4066Sahrens } else { 129ea8dc4b6Seschrock zbookmark_t zb; 130ea8dc4b6Seschrock 131d80c45e0Sbonwick ASSERT3U(bp->blk_cksum.zc_word[ZIL_ZC_OBJSET], ==, 132ea8dc4b6Seschrock dmu_objset_id(zilog->zl_os)); 133ea8dc4b6Seschrock 134d80c45e0Sbonwick zb.zb_objset = bp->blk_cksum.zc_word[ZIL_ZC_OBJSET]; 135ea8dc4b6Seschrock zb.zb_object = 0; 136ea8dc4b6Seschrock zb.zb_level = -1; 137d80c45e0Sbonwick zb.zb_blkid = bp->blk_cksum.zc_word[ZIL_ZC_SEQ]; 138ea8dc4b6Seschrock 139fa9e4066Sahrens error = zio_wait(zio_read(NULL, zilog->zl_spa, 140fa9e4066Sahrens bp, buf, BP_GET_LSIZE(bp), NULL, NULL, 141ea8dc4b6Seschrock ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_CANFAIL, &zb)); 142fa9e4066Sahrens if (error) 143fa9e4066Sahrens return; 144fa9e4066Sahrens } 145fa9e4066Sahrens data = buf + lr->lr_blkoff; 146fa9e4066Sahrens } else { 147fa9e4066Sahrens data = (char *)(lr + 1); 148fa9e4066Sahrens } 149fa9e4066Sahrens 150fa9e4066Sahrens dlimit = data + MIN(lr->lr_length, 151fa9e4066Sahrens (verbose < 6 ? 20 : SPA_MAXBLOCKSIZE)); 152fa9e4066Sahrens 153fa9e4066Sahrens (void) printf("\t\t\t"); 154fa9e4066Sahrens while (data < dlimit) { 155fa9e4066Sahrens if (isprint(*data)) 156fa9e4066Sahrens (void) printf("%c ", *data); 157fa9e4066Sahrens else 158fa9e4066Sahrens (void) printf("%2X", *data); 159fa9e4066Sahrens data++; 160fa9e4066Sahrens } 161fa9e4066Sahrens (void) printf("\n"); 162fa9e4066Sahrens } 163fa9e4066Sahrens 164fa9e4066Sahrens /* ARGSUSED */ 165fa9e4066Sahrens static void 166fa9e4066Sahrens zil_prt_rec_truncate(zilog_t *zilog, int txtype, lr_truncate_t *lr) 167fa9e4066Sahrens { 168fa9e4066Sahrens (void) printf("\t\t\tfoid %llu, offset 0x%llx, length 0x%llx\n", 169fa9e4066Sahrens (u_longlong_t)lr->lr_foid, (longlong_t)lr->lr_offset, 170fa9e4066Sahrens (u_longlong_t)lr->lr_length); 171fa9e4066Sahrens } 172fa9e4066Sahrens 173fa9e4066Sahrens /* ARGSUSED */ 174fa9e4066Sahrens static void 175fa9e4066Sahrens zil_prt_rec_setattr(zilog_t *zilog, int txtype, lr_setattr_t *lr) 176fa9e4066Sahrens { 177fa9e4066Sahrens time_t atime = (time_t)lr->lr_atime[0]; 178fa9e4066Sahrens time_t mtime = (time_t)lr->lr_mtime[0]; 179fa9e4066Sahrens 180fa9e4066Sahrens (void) printf("\t\t\tfoid %llu, mask 0x%llx\n", 181fa9e4066Sahrens (u_longlong_t)lr->lr_foid, (u_longlong_t)lr->lr_mask); 182fa9e4066Sahrens 183fa9e4066Sahrens if (lr->lr_mask & AT_MODE) { 184fa9e4066Sahrens (void) printf("\t\t\tAT_MODE %llo\n", 185fa9e4066Sahrens (longlong_t)lr->lr_mode); 186fa9e4066Sahrens } 187fa9e4066Sahrens 188fa9e4066Sahrens if (lr->lr_mask & AT_UID) { 189fa9e4066Sahrens (void) printf("\t\t\tAT_UID %llu\n", 190fa9e4066Sahrens (u_longlong_t)lr->lr_uid); 191fa9e4066Sahrens } 192fa9e4066Sahrens 193fa9e4066Sahrens if (lr->lr_mask & AT_GID) { 194fa9e4066Sahrens (void) printf("\t\t\tAT_GID %llu\n", 195fa9e4066Sahrens (u_longlong_t)lr->lr_gid); 196fa9e4066Sahrens } 197fa9e4066Sahrens 198fa9e4066Sahrens if (lr->lr_mask & AT_SIZE) { 199fa9e4066Sahrens (void) printf("\t\t\tAT_SIZE %llu\n", 200fa9e4066Sahrens (u_longlong_t)lr->lr_size); 201fa9e4066Sahrens } 202fa9e4066Sahrens 203fa9e4066Sahrens if (lr->lr_mask & AT_ATIME) { 204fa9e4066Sahrens (void) printf("\t\t\tAT_ATIME %llu.%09llu %s", 205fa9e4066Sahrens (u_longlong_t)lr->lr_atime[0], 206fa9e4066Sahrens (u_longlong_t)lr->lr_atime[1], 207fa9e4066Sahrens ctime(&atime)); 208fa9e4066Sahrens } 209fa9e4066Sahrens 210fa9e4066Sahrens if (lr->lr_mask & AT_MTIME) { 211fa9e4066Sahrens (void) printf("\t\t\tAT_MTIME %llu.%09llu %s", 212fa9e4066Sahrens (u_longlong_t)lr->lr_mtime[0], 213fa9e4066Sahrens (u_longlong_t)lr->lr_mtime[1], 214fa9e4066Sahrens ctime(&mtime)); 215fa9e4066Sahrens } 216fa9e4066Sahrens } 217fa9e4066Sahrens 218fa9e4066Sahrens /* ARGSUSED */ 219fa9e4066Sahrens static void 220fa9e4066Sahrens zil_prt_rec_acl(zilog_t *zilog, int txtype, lr_acl_t *lr) 221fa9e4066Sahrens { 222fa9e4066Sahrens (void) printf("\t\t\tfoid %llu, aclcnt %llu\n", 223fa9e4066Sahrens (u_longlong_t)lr->lr_foid, (u_longlong_t)lr->lr_aclcnt); 224fa9e4066Sahrens } 225fa9e4066Sahrens 226fa9e4066Sahrens typedef void (*zil_prt_rec_func_t)(); 227fa9e4066Sahrens typedef struct zil_rec_info { 228fa9e4066Sahrens zil_prt_rec_func_t zri_print; 229fa9e4066Sahrens char *zri_name; 230fa9e4066Sahrens uint64_t zri_count; 231fa9e4066Sahrens } zil_rec_info_t; 232fa9e4066Sahrens 233fa9e4066Sahrens static zil_rec_info_t zil_rec_info[TX_MAX_TYPE] = { 234da6c28aaSamw { NULL, "Total " }, 235da6c28aaSamw { zil_prt_rec_create, "TX_CREATE " }, 236da6c28aaSamw { zil_prt_rec_create, "TX_MKDIR " }, 237da6c28aaSamw { zil_prt_rec_create, "TX_MKXATTR " }, 238da6c28aaSamw { zil_prt_rec_create, "TX_SYMLINK " }, 239da6c28aaSamw { zil_prt_rec_remove, "TX_REMOVE " }, 240da6c28aaSamw { zil_prt_rec_remove, "TX_RMDIR " }, 241da6c28aaSamw { zil_prt_rec_link, "TX_LINK " }, 242da6c28aaSamw { zil_prt_rec_rename, "TX_RENAME " }, 243da6c28aaSamw { zil_prt_rec_write, "TX_WRITE " }, 244da6c28aaSamw { zil_prt_rec_truncate, "TX_TRUNCATE " }, 245da6c28aaSamw { zil_prt_rec_setattr, "TX_SETATTR " }, 246da6c28aaSamw { zil_prt_rec_acl, "TX_ACL_V0 " }, 247da6c28aaSamw { zil_prt_rec_acl, "TX_ACL_ACL " }, 248da6c28aaSamw { zil_prt_rec_create, "TX_CREATE_ACL " }, 249da6c28aaSamw { zil_prt_rec_create, "TX_CREATE_ATTR " }, 250da6c28aaSamw { zil_prt_rec_create, "TX_CREATE_ACL_ATTR " }, 251da6c28aaSamw { zil_prt_rec_create, "TX_MKDIR_ACL " }, 252da6c28aaSamw { zil_prt_rec_create, "TX_MKDIR_ATTR " }, 253da6c28aaSamw { zil_prt_rec_create, "TX_MKDIR_ACL_ATTR " }, 254fa9e4066Sahrens }; 255fa9e4066Sahrens 256fa9e4066Sahrens /* ARGSUSED */ 257fa9e4066Sahrens static void 2585dabedeeSbonwick print_log_record(zilog_t *zilog, lr_t *lr, void *arg, uint64_t claim_txg) 259fa9e4066Sahrens { 260fa9e4066Sahrens int txtype; 261fa9e4066Sahrens int verbose = MAX(dump_opt['d'], dump_opt['i']); 262fa9e4066Sahrens 263da6c28aaSamw /* reduce size of txtype to strip off TX_CI bit */ 264fa9e4066Sahrens txtype = lr->lrc_txtype; 265fa9e4066Sahrens 266fa9e4066Sahrens ASSERT(txtype != 0 && (uint_t)txtype < TX_MAX_TYPE); 267fa9e4066Sahrens ASSERT(lr->lrc_txg); 268fa9e4066Sahrens 269da6c28aaSamw (void) printf("\t\t%s%s len %6llu, txg %llu, seq %llu\n", 270da6c28aaSamw (lr->lrc_txtype & TX_CI) ? "CI-" : "", 271fa9e4066Sahrens zil_rec_info[txtype].zri_name, 272fa9e4066Sahrens (u_longlong_t)lr->lrc_reclen, 273fa9e4066Sahrens (u_longlong_t)lr->lrc_txg, 274fa9e4066Sahrens (u_longlong_t)lr->lrc_seq); 275fa9e4066Sahrens 276fa9e4066Sahrens if (txtype && verbose >= 3) 277fa9e4066Sahrens zil_rec_info[txtype].zri_print(zilog, txtype, lr); 278fa9e4066Sahrens 279fa9e4066Sahrens zil_rec_info[txtype].zri_count++; 280fa9e4066Sahrens zil_rec_info[0].zri_count++; 281fa9e4066Sahrens } 282fa9e4066Sahrens 283fa9e4066Sahrens /* ARGSUSED */ 284fa9e4066Sahrens static void 2855dabedeeSbonwick print_log_block(zilog_t *zilog, blkptr_t *bp, void *arg, uint64_t claim_txg) 286fa9e4066Sahrens { 287fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 288fa9e4066Sahrens int verbose = MAX(dump_opt['d'], dump_opt['i']); 2895dabedeeSbonwick char *claim; 290fa9e4066Sahrens 291fa9e4066Sahrens if (verbose <= 3) 292fa9e4066Sahrens return; 293fa9e4066Sahrens 294fa9e4066Sahrens if (verbose >= 5) { 295fa9e4066Sahrens (void) strcpy(blkbuf, ", "); 296fbabab8fSmaybee sprintf_blkptr(blkbuf + strlen(blkbuf), 297fbabab8fSmaybee BP_SPRINTF_LEN - strlen(blkbuf), bp); 298fa9e4066Sahrens } else { 299fa9e4066Sahrens blkbuf[0] = '\0'; 300fa9e4066Sahrens } 301fa9e4066Sahrens 3025dabedeeSbonwick if (claim_txg != 0) 3035dabedeeSbonwick claim = "already claimed"; 3045dabedeeSbonwick else if (bp->blk_birth >= spa_first_txg(zilog->zl_spa)) 3055dabedeeSbonwick claim = "will claim"; 3065dabedeeSbonwick else 3075dabedeeSbonwick claim = "won't claim"; 3085dabedeeSbonwick 309fa9e4066Sahrens (void) printf("\tBlock seqno %llu, %s%s\n", 310d80c45e0Sbonwick (u_longlong_t)bp->blk_cksum.zc_word[ZIL_ZC_SEQ], claim, blkbuf); 311fa9e4066Sahrens } 312fa9e4066Sahrens 313fa9e4066Sahrens static void 314fa9e4066Sahrens print_log_stats(int verbose) 315fa9e4066Sahrens { 316fa9e4066Sahrens int i, w, p10; 317fa9e4066Sahrens 318fa9e4066Sahrens if (verbose > 3) 319fa9e4066Sahrens (void) printf("\n"); 320fa9e4066Sahrens 321fa9e4066Sahrens if (zil_rec_info[0].zri_count == 0) 322fa9e4066Sahrens return; 323fa9e4066Sahrens 324fa9e4066Sahrens for (w = 1, p10 = 10; zil_rec_info[0].zri_count >= p10; p10 *= 10) 325fa9e4066Sahrens w++; 326fa9e4066Sahrens 327fa9e4066Sahrens for (i = 0; i < TX_MAX_TYPE; i++) 328fa9e4066Sahrens if (zil_rec_info[i].zri_count || verbose >= 3) 329fa9e4066Sahrens (void) printf("\t\t%s %*llu\n", 330fa9e4066Sahrens zil_rec_info[i].zri_name, w, 331fa9e4066Sahrens (u_longlong_t)zil_rec_info[i].zri_count); 332fa9e4066Sahrens (void) printf("\n"); 333fa9e4066Sahrens } 334fa9e4066Sahrens 335fa9e4066Sahrens /* ARGSUSED */ 336fa9e4066Sahrens void 337fa9e4066Sahrens dump_intent_log(zilog_t *zilog) 338fa9e4066Sahrens { 339d80c45e0Sbonwick const zil_header_t *zh = zilog->zl_header; 340fa9e4066Sahrens int verbose = MAX(dump_opt['d'], dump_opt['i']); 341fa9e4066Sahrens int i; 342fa9e4066Sahrens 343fa9e4066Sahrens if (zh->zh_log.blk_birth == 0 || verbose < 2) 344fa9e4066Sahrens return; 345fa9e4066Sahrens 346*3589c4f0SNeil Perrin (void) printf("\n ZIL header: claim_txg %llu, claim_seq %llu", 347*3589c4f0SNeil Perrin (u_longlong_t)zh->zh_claim_txg, (u_longlong_t)zh->zh_claim_seq); 348*3589c4f0SNeil Perrin (void) printf(" replay_seq %llu, flags 0x%llx\n", 349*3589c4f0SNeil Perrin (u_longlong_t)zh->zh_replay_seq, (u_longlong_t)zh->zh_flags); 350fa9e4066Sahrens 351fa9e4066Sahrens if (verbose >= 4) 352fa9e4066Sahrens print_log_bp(&zh->zh_log, "\n\tfirst block: "); 353fa9e4066Sahrens 354fa9e4066Sahrens for (i = 0; i < TX_MAX_TYPE; i++) 355fa9e4066Sahrens zil_rec_info[i].zri_count = 0; 356fa9e4066Sahrens 357fa9e4066Sahrens if (verbose >= 2) { 358fa9e4066Sahrens (void) printf("\n"); 359d80c45e0Sbonwick (void) zil_parse(zilog, print_log_block, print_log_record, NULL, 3605dabedeeSbonwick zh->zh_claim_txg); 361fa9e4066Sahrens print_log_stats(verbose); 362fa9e4066Sahrens } 363fa9e4066Sahrens } 364