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 /* 223589c4f0SNeil 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 118*975c32a0SNeil Perrin if (txtype == TX_WRITE2 || 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"); 126*975c32a0SNeil Perrin if (BP_IS_HOLE(bp)) { 127*975c32a0SNeil Perrin (void) printf("\t\t\tLSIZE 0x%llx\n", 128*975c32a0SNeil Perrin (u_longlong_t)BP_GET_LSIZE(bp)); 129*975c32a0SNeil Perrin } 130fa9e4066Sahrens if (bp->blk_birth == 0) { 131fa9e4066Sahrens bzero(buf, sizeof (buf)); 132fa9e4066Sahrens } else { 133ea8dc4b6Seschrock zbookmark_t zb; 134ea8dc4b6Seschrock 135*975c32a0SNeil Perrin zb.zb_objset = dmu_objset_id(zilog->zl_os); 136*975c32a0SNeil Perrin zb.zb_object = lr->lr_foid; 137*975c32a0SNeil Perrin zb.zb_level = 0; 138*975c32a0SNeil Perrin zb.zb_blkid = -1; /* unknown */ 139ea8dc4b6Seschrock 140fa9e4066Sahrens error = zio_wait(zio_read(NULL, zilog->zl_spa, 141fa9e4066Sahrens bp, buf, BP_GET_LSIZE(bp), NULL, NULL, 142ea8dc4b6Seschrock ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_CANFAIL, &zb)); 143fa9e4066Sahrens if (error) 144fa9e4066Sahrens return; 145fa9e4066Sahrens } 146fa9e4066Sahrens data = buf + lr->lr_blkoff; 147fa9e4066Sahrens } else { 148fa9e4066Sahrens data = (char *)(lr + 1); 149fa9e4066Sahrens } 150fa9e4066Sahrens 151fa9e4066Sahrens dlimit = data + MIN(lr->lr_length, 152fa9e4066Sahrens (verbose < 6 ? 20 : SPA_MAXBLOCKSIZE)); 153fa9e4066Sahrens 154fa9e4066Sahrens (void) printf("\t\t\t"); 155fa9e4066Sahrens while (data < dlimit) { 156fa9e4066Sahrens if (isprint(*data)) 157fa9e4066Sahrens (void) printf("%c ", *data); 158fa9e4066Sahrens else 159fa9e4066Sahrens (void) printf("%2X", *data); 160fa9e4066Sahrens data++; 161fa9e4066Sahrens } 162fa9e4066Sahrens (void) printf("\n"); 163fa9e4066Sahrens } 164fa9e4066Sahrens 165fa9e4066Sahrens /* ARGSUSED */ 166fa9e4066Sahrens static void 167fa9e4066Sahrens zil_prt_rec_truncate(zilog_t *zilog, int txtype, lr_truncate_t *lr) 168fa9e4066Sahrens { 169fa9e4066Sahrens (void) printf("\t\t\tfoid %llu, offset 0x%llx, length 0x%llx\n", 170fa9e4066Sahrens (u_longlong_t)lr->lr_foid, (longlong_t)lr->lr_offset, 171fa9e4066Sahrens (u_longlong_t)lr->lr_length); 172fa9e4066Sahrens } 173fa9e4066Sahrens 174fa9e4066Sahrens /* ARGSUSED */ 175fa9e4066Sahrens static void 176fa9e4066Sahrens zil_prt_rec_setattr(zilog_t *zilog, int txtype, lr_setattr_t *lr) 177fa9e4066Sahrens { 178fa9e4066Sahrens time_t atime = (time_t)lr->lr_atime[0]; 179fa9e4066Sahrens time_t mtime = (time_t)lr->lr_mtime[0]; 180fa9e4066Sahrens 181fa9e4066Sahrens (void) printf("\t\t\tfoid %llu, mask 0x%llx\n", 182fa9e4066Sahrens (u_longlong_t)lr->lr_foid, (u_longlong_t)lr->lr_mask); 183fa9e4066Sahrens 184fa9e4066Sahrens if (lr->lr_mask & AT_MODE) { 185fa9e4066Sahrens (void) printf("\t\t\tAT_MODE %llo\n", 186fa9e4066Sahrens (longlong_t)lr->lr_mode); 187fa9e4066Sahrens } 188fa9e4066Sahrens 189fa9e4066Sahrens if (lr->lr_mask & AT_UID) { 190fa9e4066Sahrens (void) printf("\t\t\tAT_UID %llu\n", 191fa9e4066Sahrens (u_longlong_t)lr->lr_uid); 192fa9e4066Sahrens } 193fa9e4066Sahrens 194fa9e4066Sahrens if (lr->lr_mask & AT_GID) { 195fa9e4066Sahrens (void) printf("\t\t\tAT_GID %llu\n", 196fa9e4066Sahrens (u_longlong_t)lr->lr_gid); 197fa9e4066Sahrens } 198fa9e4066Sahrens 199fa9e4066Sahrens if (lr->lr_mask & AT_SIZE) { 200fa9e4066Sahrens (void) printf("\t\t\tAT_SIZE %llu\n", 201fa9e4066Sahrens (u_longlong_t)lr->lr_size); 202fa9e4066Sahrens } 203fa9e4066Sahrens 204fa9e4066Sahrens if (lr->lr_mask & AT_ATIME) { 205fa9e4066Sahrens (void) printf("\t\t\tAT_ATIME %llu.%09llu %s", 206fa9e4066Sahrens (u_longlong_t)lr->lr_atime[0], 207fa9e4066Sahrens (u_longlong_t)lr->lr_atime[1], 208fa9e4066Sahrens ctime(&atime)); 209fa9e4066Sahrens } 210fa9e4066Sahrens 211fa9e4066Sahrens if (lr->lr_mask & AT_MTIME) { 212fa9e4066Sahrens (void) printf("\t\t\tAT_MTIME %llu.%09llu %s", 213fa9e4066Sahrens (u_longlong_t)lr->lr_mtime[0], 214fa9e4066Sahrens (u_longlong_t)lr->lr_mtime[1], 215fa9e4066Sahrens ctime(&mtime)); 216fa9e4066Sahrens } 217fa9e4066Sahrens } 218fa9e4066Sahrens 219fa9e4066Sahrens /* ARGSUSED */ 220fa9e4066Sahrens static void 221fa9e4066Sahrens zil_prt_rec_acl(zilog_t *zilog, int txtype, lr_acl_t *lr) 222fa9e4066Sahrens { 223fa9e4066Sahrens (void) printf("\t\t\tfoid %llu, aclcnt %llu\n", 224fa9e4066Sahrens (u_longlong_t)lr->lr_foid, (u_longlong_t)lr->lr_aclcnt); 225fa9e4066Sahrens } 226fa9e4066Sahrens 227fa9e4066Sahrens typedef void (*zil_prt_rec_func_t)(); 228fa9e4066Sahrens typedef struct zil_rec_info { 229fa9e4066Sahrens zil_prt_rec_func_t zri_print; 230fa9e4066Sahrens char *zri_name; 231fa9e4066Sahrens uint64_t zri_count; 232fa9e4066Sahrens } zil_rec_info_t; 233fa9e4066Sahrens 234fa9e4066Sahrens static zil_rec_info_t zil_rec_info[TX_MAX_TYPE] = { 235da6c28aaSamw { NULL, "Total " }, 236da6c28aaSamw { zil_prt_rec_create, "TX_CREATE " }, 237da6c28aaSamw { zil_prt_rec_create, "TX_MKDIR " }, 238da6c28aaSamw { zil_prt_rec_create, "TX_MKXATTR " }, 239da6c28aaSamw { zil_prt_rec_create, "TX_SYMLINK " }, 240da6c28aaSamw { zil_prt_rec_remove, "TX_REMOVE " }, 241da6c28aaSamw { zil_prt_rec_remove, "TX_RMDIR " }, 242da6c28aaSamw { zil_prt_rec_link, "TX_LINK " }, 243da6c28aaSamw { zil_prt_rec_rename, "TX_RENAME " }, 244da6c28aaSamw { zil_prt_rec_write, "TX_WRITE " }, 245da6c28aaSamw { zil_prt_rec_truncate, "TX_TRUNCATE " }, 246da6c28aaSamw { zil_prt_rec_setattr, "TX_SETATTR " }, 247da6c28aaSamw { zil_prt_rec_acl, "TX_ACL_V0 " }, 248da6c28aaSamw { zil_prt_rec_acl, "TX_ACL_ACL " }, 249da6c28aaSamw { zil_prt_rec_create, "TX_CREATE_ACL " }, 250da6c28aaSamw { zil_prt_rec_create, "TX_CREATE_ATTR " }, 251da6c28aaSamw { zil_prt_rec_create, "TX_CREATE_ACL_ATTR " }, 252da6c28aaSamw { zil_prt_rec_create, "TX_MKDIR_ACL " }, 253da6c28aaSamw { zil_prt_rec_create, "TX_MKDIR_ATTR " }, 254da6c28aaSamw { zil_prt_rec_create, "TX_MKDIR_ACL_ATTR " }, 255*975c32a0SNeil Perrin { zil_prt_rec_write, "TX_WRITE2 " }, 256fa9e4066Sahrens }; 257fa9e4066Sahrens 258fa9e4066Sahrens /* ARGSUSED */ 259fa9e4066Sahrens static void 2605dabedeeSbonwick print_log_record(zilog_t *zilog, lr_t *lr, void *arg, uint64_t claim_txg) 261fa9e4066Sahrens { 262fa9e4066Sahrens int txtype; 263fa9e4066Sahrens int verbose = MAX(dump_opt['d'], dump_opt['i']); 264fa9e4066Sahrens 265da6c28aaSamw /* reduce size of txtype to strip off TX_CI bit */ 266fa9e4066Sahrens txtype = lr->lrc_txtype; 267fa9e4066Sahrens 268fa9e4066Sahrens ASSERT(txtype != 0 && (uint_t)txtype < TX_MAX_TYPE); 269fa9e4066Sahrens ASSERT(lr->lrc_txg); 270fa9e4066Sahrens 271da6c28aaSamw (void) printf("\t\t%s%s len %6llu, txg %llu, seq %llu\n", 272da6c28aaSamw (lr->lrc_txtype & TX_CI) ? "CI-" : "", 273fa9e4066Sahrens zil_rec_info[txtype].zri_name, 274fa9e4066Sahrens (u_longlong_t)lr->lrc_reclen, 275fa9e4066Sahrens (u_longlong_t)lr->lrc_txg, 276fa9e4066Sahrens (u_longlong_t)lr->lrc_seq); 277fa9e4066Sahrens 278fa9e4066Sahrens if (txtype && verbose >= 3) 279fa9e4066Sahrens zil_rec_info[txtype].zri_print(zilog, txtype, lr); 280fa9e4066Sahrens 281fa9e4066Sahrens zil_rec_info[txtype].zri_count++; 282fa9e4066Sahrens zil_rec_info[0].zri_count++; 283fa9e4066Sahrens } 284fa9e4066Sahrens 285fa9e4066Sahrens /* ARGSUSED */ 286fa9e4066Sahrens static void 2875dabedeeSbonwick print_log_block(zilog_t *zilog, blkptr_t *bp, void *arg, uint64_t claim_txg) 288fa9e4066Sahrens { 289fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 290fa9e4066Sahrens int verbose = MAX(dump_opt['d'], dump_opt['i']); 2915dabedeeSbonwick char *claim; 292fa9e4066Sahrens 293fa9e4066Sahrens if (verbose <= 3) 294fa9e4066Sahrens return; 295fa9e4066Sahrens 296fa9e4066Sahrens if (verbose >= 5) { 297fa9e4066Sahrens (void) strcpy(blkbuf, ", "); 298fbabab8fSmaybee sprintf_blkptr(blkbuf + strlen(blkbuf), 299fbabab8fSmaybee BP_SPRINTF_LEN - strlen(blkbuf), bp); 300fa9e4066Sahrens } else { 301fa9e4066Sahrens blkbuf[0] = '\0'; 302fa9e4066Sahrens } 303fa9e4066Sahrens 3045dabedeeSbonwick if (claim_txg != 0) 3055dabedeeSbonwick claim = "already claimed"; 3065dabedeeSbonwick else if (bp->blk_birth >= spa_first_txg(zilog->zl_spa)) 3075dabedeeSbonwick claim = "will claim"; 3085dabedeeSbonwick else 3095dabedeeSbonwick claim = "won't claim"; 3105dabedeeSbonwick 311fa9e4066Sahrens (void) printf("\tBlock seqno %llu, %s%s\n", 312d80c45e0Sbonwick (u_longlong_t)bp->blk_cksum.zc_word[ZIL_ZC_SEQ], claim, blkbuf); 313fa9e4066Sahrens } 314fa9e4066Sahrens 315fa9e4066Sahrens static void 316fa9e4066Sahrens print_log_stats(int verbose) 317fa9e4066Sahrens { 318fa9e4066Sahrens int i, w, p10; 319fa9e4066Sahrens 320fa9e4066Sahrens if (verbose > 3) 321fa9e4066Sahrens (void) printf("\n"); 322fa9e4066Sahrens 323fa9e4066Sahrens if (zil_rec_info[0].zri_count == 0) 324fa9e4066Sahrens return; 325fa9e4066Sahrens 326fa9e4066Sahrens for (w = 1, p10 = 10; zil_rec_info[0].zri_count >= p10; p10 *= 10) 327fa9e4066Sahrens w++; 328fa9e4066Sahrens 329fa9e4066Sahrens for (i = 0; i < TX_MAX_TYPE; i++) 330fa9e4066Sahrens if (zil_rec_info[i].zri_count || verbose >= 3) 331fa9e4066Sahrens (void) printf("\t\t%s %*llu\n", 332fa9e4066Sahrens zil_rec_info[i].zri_name, w, 333fa9e4066Sahrens (u_longlong_t)zil_rec_info[i].zri_count); 334fa9e4066Sahrens (void) printf("\n"); 335fa9e4066Sahrens } 336fa9e4066Sahrens 337fa9e4066Sahrens /* ARGSUSED */ 338fa9e4066Sahrens void 339fa9e4066Sahrens dump_intent_log(zilog_t *zilog) 340fa9e4066Sahrens { 341d80c45e0Sbonwick const zil_header_t *zh = zilog->zl_header; 342fa9e4066Sahrens int verbose = MAX(dump_opt['d'], dump_opt['i']); 343fa9e4066Sahrens int i; 344fa9e4066Sahrens 345fa9e4066Sahrens if (zh->zh_log.blk_birth == 0 || verbose < 2) 346fa9e4066Sahrens return; 347fa9e4066Sahrens 3483589c4f0SNeil Perrin (void) printf("\n ZIL header: claim_txg %llu, claim_seq %llu", 3493589c4f0SNeil Perrin (u_longlong_t)zh->zh_claim_txg, (u_longlong_t)zh->zh_claim_seq); 3503589c4f0SNeil Perrin (void) printf(" replay_seq %llu, flags 0x%llx\n", 3513589c4f0SNeil Perrin (u_longlong_t)zh->zh_replay_seq, (u_longlong_t)zh->zh_flags); 352fa9e4066Sahrens 353fa9e4066Sahrens if (verbose >= 4) 354fa9e4066Sahrens print_log_bp(&zh->zh_log, "\n\tfirst block: "); 355fa9e4066Sahrens 356fa9e4066Sahrens for (i = 0; i < TX_MAX_TYPE; i++) 357fa9e4066Sahrens zil_rec_info[i].zri_count = 0; 358fa9e4066Sahrens 359fa9e4066Sahrens if (verbose >= 2) { 360fa9e4066Sahrens (void) printf("\n"); 361d80c45e0Sbonwick (void) zil_parse(zilog, print_log_block, print_log_record, NULL, 3625dabedeeSbonwick zh->zh_claim_txg); 363fa9e4066Sahrens print_log_stats(verbose); 364fa9e4066Sahrens } 365fa9e4066Sahrens } 366