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Diffstat (limited to 'cddl/contrib/opensolaris/cmd/zdb/zdb_il.c')
-rw-r--r--cddl/contrib/opensolaris/cmd/zdb/zdb_il.c384
1 files changed, 384 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/zdb/zdb_il.c b/cddl/contrib/opensolaris/cmd/zdb/zdb_il.c
new file mode 100644
index 0000000..a0ed985
--- /dev/null
+++ b/cddl/contrib/opensolaris/cmd/zdb/zdb_il.c
@@ -0,0 +1,384 @@
+/*
+ * 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 http://www.opensolaris.org/os/licensing.
+ * 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 2009 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*
+ * Print intent log header and statistics.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <sys/zfs_context.h>
+#include <sys/spa.h>
+#include <sys/dmu.h>
+#include <sys/stat.h>
+#include <sys/resource.h>
+#include <sys/zil.h>
+#include <sys/zil_impl.h>
+
+extern uint8_t dump_opt[256];
+
+static char prefix[4] = "\t\t\t";
+
+static void
+print_log_bp(const blkptr_t *bp, const char *prefix)
+{
+ char blkbuf[BP_SPRINTF_LEN];
+
+ sprintf_blkptr(blkbuf, bp);
+ (void) printf("%s%s\n", prefix, blkbuf);
+}
+
+/* ARGSUSED */
+static void
+zil_prt_rec_create(zilog_t *zilog, int txtype, lr_create_t *lr)
+{
+ time_t crtime = lr->lr_crtime[0];
+ char *name, *link;
+ lr_attr_t *lrattr;
+
+ name = (char *)(lr + 1);
+
+ if (lr->lr_common.lrc_txtype == TX_CREATE_ATTR ||
+ lr->lr_common.lrc_txtype == TX_MKDIR_ATTR) {
+ lrattr = (lr_attr_t *)(lr + 1);
+ name += ZIL_XVAT_SIZE(lrattr->lr_attr_masksize);
+ }
+
+ if (txtype == TX_SYMLINK) {
+ link = name + strlen(name) + 1;
+ (void) printf("%s%s -> %s\n", prefix, name, link);
+ } else if (txtype != TX_MKXATTR) {
+ (void) printf("%s%s\n", prefix, name);
+ }
+
+ (void) printf("%s%s", prefix, ctime(&crtime));
+ (void) printf("%sdoid %llu, foid %llu, mode %llo\n", prefix,
+ (u_longlong_t)lr->lr_doid, (u_longlong_t)lr->lr_foid,
+ (longlong_t)lr->lr_mode);
+ (void) printf("%suid %llu, gid %llu, gen %llu, rdev 0x%llx\n", prefix,
+ (u_longlong_t)lr->lr_uid, (u_longlong_t)lr->lr_gid,
+ (u_longlong_t)lr->lr_gen, (u_longlong_t)lr->lr_rdev);
+}
+
+/* ARGSUSED */
+static void
+zil_prt_rec_remove(zilog_t *zilog, int txtype, lr_remove_t *lr)
+{
+ (void) printf("%sdoid %llu, name %s\n", prefix,
+ (u_longlong_t)lr->lr_doid, (char *)(lr + 1));
+}
+
+/* ARGSUSED */
+static void
+zil_prt_rec_link(zilog_t *zilog, int txtype, lr_link_t *lr)
+{
+ (void) printf("%sdoid %llu, link_obj %llu, name %s\n", prefix,
+ (u_longlong_t)lr->lr_doid, (u_longlong_t)lr->lr_link_obj,
+ (char *)(lr + 1));
+}
+
+/* ARGSUSED */
+static void
+zil_prt_rec_rename(zilog_t *zilog, int txtype, lr_rename_t *lr)
+{
+ char *snm = (char *)(lr + 1);
+ char *tnm = snm + strlen(snm) + 1;
+
+ (void) printf("%ssdoid %llu, tdoid %llu\n", prefix,
+ (u_longlong_t)lr->lr_sdoid, (u_longlong_t)lr->lr_tdoid);
+ (void) printf("%ssrc %s tgt %s\n", prefix, snm, tnm);
+}
+
+/* ARGSUSED */
+static void
+zil_prt_rec_write(zilog_t *zilog, int txtype, lr_write_t *lr)
+{
+ char *data, *dlimit;
+ blkptr_t *bp = &lr->lr_blkptr;
+ zbookmark_t zb;
+ char buf[SPA_MAXBLOCKSIZE];
+ int verbose = MAX(dump_opt['d'], dump_opt['i']);
+ int error;
+
+ (void) printf("%sfoid %llu, offset %llx, length %llx\n", prefix,
+ (u_longlong_t)lr->lr_foid, (u_longlong_t)lr->lr_offset,
+ (u_longlong_t)lr->lr_length);
+
+ if (txtype == TX_WRITE2 || verbose < 5)
+ return;
+
+ if (lr->lr_common.lrc_reclen == sizeof (lr_write_t)) {
+ (void) printf("%shas blkptr, %s\n", prefix,
+ bp->blk_birth >= spa_first_txg(zilog->zl_spa) ?
+ "will claim" : "won't claim");
+ print_log_bp(bp, prefix);
+
+ if (BP_IS_HOLE(bp)) {
+ (void) printf("\t\t\tLSIZE 0x%llx\n",
+ (u_longlong_t)BP_GET_LSIZE(bp));
+ }
+ if (bp->blk_birth == 0) {
+ bzero(buf, sizeof (buf));
+ (void) printf("%s<hole>\n", prefix);
+ return;
+ }
+ if (bp->blk_birth < zilog->zl_header->zh_claim_txg) {
+ (void) printf("%s<block already committed>\n", prefix);
+ return;
+ }
+
+ SET_BOOKMARK(&zb, dmu_objset_id(zilog->zl_os),
+ lr->lr_foid, ZB_ZIL_LEVEL,
+ lr->lr_offset / BP_GET_LSIZE(bp));
+
+ error = zio_wait(zio_read(NULL, zilog->zl_spa,
+ bp, buf, BP_GET_LSIZE(bp), NULL, NULL,
+ ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_CANFAIL, &zb));
+ if (error)
+ return;
+ data = buf;
+ } else {
+ data = (char *)(lr + 1);
+ }
+
+ dlimit = data + MIN(lr->lr_length,
+ (verbose < 6 ? 20 : SPA_MAXBLOCKSIZE));
+
+ (void) printf("%s", prefix);
+ while (data < dlimit) {
+ if (isprint(*data))
+ (void) printf("%c ", *data);
+ else
+ (void) printf("%2X", *data);
+ data++;
+ }
+ (void) printf("\n");
+}
+
+/* ARGSUSED */
+static void
+zil_prt_rec_truncate(zilog_t *zilog, int txtype, lr_truncate_t *lr)
+{
+ (void) printf("%sfoid %llu, offset 0x%llx, length 0x%llx\n", prefix,
+ (u_longlong_t)lr->lr_foid, (longlong_t)lr->lr_offset,
+ (u_longlong_t)lr->lr_length);
+}
+
+/* ARGSUSED */
+static void
+zil_prt_rec_setattr(zilog_t *zilog, int txtype, lr_setattr_t *lr)
+{
+ time_t atime = (time_t)lr->lr_atime[0];
+ time_t mtime = (time_t)lr->lr_mtime[0];
+
+ (void) printf("%sfoid %llu, mask 0x%llx\n", prefix,
+ (u_longlong_t)lr->lr_foid, (u_longlong_t)lr->lr_mask);
+
+ if (lr->lr_mask & AT_MODE) {
+ (void) printf("%sAT_MODE %llo\n", prefix,
+ (longlong_t)lr->lr_mode);
+ }
+
+ if (lr->lr_mask & AT_UID) {
+ (void) printf("%sAT_UID %llu\n", prefix,
+ (u_longlong_t)lr->lr_uid);
+ }
+
+ if (lr->lr_mask & AT_GID) {
+ (void) printf("%sAT_GID %llu\n", prefix,
+ (u_longlong_t)lr->lr_gid);
+ }
+
+ if (lr->lr_mask & AT_SIZE) {
+ (void) printf("%sAT_SIZE %llu\n", prefix,
+ (u_longlong_t)lr->lr_size);
+ }
+
+ if (lr->lr_mask & AT_ATIME) {
+ (void) printf("%sAT_ATIME %llu.%09llu %s", prefix,
+ (u_longlong_t)lr->lr_atime[0],
+ (u_longlong_t)lr->lr_atime[1],
+ ctime(&atime));
+ }
+
+ if (lr->lr_mask & AT_MTIME) {
+ (void) printf("%sAT_MTIME %llu.%09llu %s", prefix,
+ (u_longlong_t)lr->lr_mtime[0],
+ (u_longlong_t)lr->lr_mtime[1],
+ ctime(&mtime));
+ }
+}
+
+/* ARGSUSED */
+static void
+zil_prt_rec_acl(zilog_t *zilog, int txtype, lr_acl_t *lr)
+{
+ (void) printf("%sfoid %llu, aclcnt %llu\n", prefix,
+ (u_longlong_t)lr->lr_foid, (u_longlong_t)lr->lr_aclcnt);
+}
+
+typedef void (*zil_prt_rec_func_t)();
+typedef struct zil_rec_info {
+ zil_prt_rec_func_t zri_print;
+ char *zri_name;
+ uint64_t zri_count;
+} zil_rec_info_t;
+
+static zil_rec_info_t zil_rec_info[TX_MAX_TYPE] = {
+ { NULL, "Total " },
+ { zil_prt_rec_create, "TX_CREATE " },
+ { zil_prt_rec_create, "TX_MKDIR " },
+ { zil_prt_rec_create, "TX_MKXATTR " },
+ { zil_prt_rec_create, "TX_SYMLINK " },
+ { zil_prt_rec_remove, "TX_REMOVE " },
+ { zil_prt_rec_remove, "TX_RMDIR " },
+ { zil_prt_rec_link, "TX_LINK " },
+ { zil_prt_rec_rename, "TX_RENAME " },
+ { zil_prt_rec_write, "TX_WRITE " },
+ { zil_prt_rec_truncate, "TX_TRUNCATE " },
+ { zil_prt_rec_setattr, "TX_SETATTR " },
+ { zil_prt_rec_acl, "TX_ACL_V0 " },
+ { zil_prt_rec_acl, "TX_ACL_ACL " },
+ { zil_prt_rec_create, "TX_CREATE_ACL " },
+ { zil_prt_rec_create, "TX_CREATE_ATTR " },
+ { zil_prt_rec_create, "TX_CREATE_ACL_ATTR " },
+ { zil_prt_rec_create, "TX_MKDIR_ACL " },
+ { zil_prt_rec_create, "TX_MKDIR_ATTR " },
+ { zil_prt_rec_create, "TX_MKDIR_ACL_ATTR " },
+ { zil_prt_rec_write, "TX_WRITE2 " },
+};
+
+/* ARGSUSED */
+static int
+print_log_record(zilog_t *zilog, lr_t *lr, void *arg, uint64_t claim_txg)
+{
+ int txtype;
+ int verbose = MAX(dump_opt['d'], dump_opt['i']);
+
+ /* reduce size of txtype to strip off TX_CI bit */
+ txtype = lr->lrc_txtype;
+
+ ASSERT(txtype != 0 && (uint_t)txtype < TX_MAX_TYPE);
+ ASSERT(lr->lrc_txg);
+
+ (void) printf("\t\t%s%s len %6llu, txg %llu, seq %llu\n",
+ (lr->lrc_txtype & TX_CI) ? "CI-" : "",
+ zil_rec_info[txtype].zri_name,
+ (u_longlong_t)lr->lrc_reclen,
+ (u_longlong_t)lr->lrc_txg,
+ (u_longlong_t)lr->lrc_seq);
+
+ if (txtype && verbose >= 3)
+ zil_rec_info[txtype].zri_print(zilog, txtype, lr);
+
+ zil_rec_info[txtype].zri_count++;
+ zil_rec_info[0].zri_count++;
+
+ return (0);
+}
+
+/* ARGSUSED */
+static int
+print_log_block(zilog_t *zilog, blkptr_t *bp, void *arg, uint64_t claim_txg)
+{
+ char blkbuf[BP_SPRINTF_LEN + 10];
+ int verbose = MAX(dump_opt['d'], dump_opt['i']);
+ char *claim;
+
+ if (verbose <= 3)
+ return (0);
+
+ if (verbose >= 5) {
+ (void) strcpy(blkbuf, ", ");
+ sprintf_blkptr(blkbuf + strlen(blkbuf), bp);
+ } else {
+ blkbuf[0] = '\0';
+ }
+
+ if (claim_txg != 0)
+ claim = "already claimed";
+ else if (bp->blk_birth >= spa_first_txg(zilog->zl_spa))
+ claim = "will claim";
+ else
+ claim = "won't claim";
+
+ (void) printf("\tBlock seqno %llu, %s%s\n",
+ (u_longlong_t)bp->blk_cksum.zc_word[ZIL_ZC_SEQ], claim, blkbuf);
+
+ return (0);
+}
+
+static void
+print_log_stats(int verbose)
+{
+ int i, w, p10;
+
+ if (verbose > 3)
+ (void) printf("\n");
+
+ if (zil_rec_info[0].zri_count == 0)
+ return;
+
+ for (w = 1, p10 = 10; zil_rec_info[0].zri_count >= p10; p10 *= 10)
+ w++;
+
+ for (i = 0; i < TX_MAX_TYPE; i++)
+ if (zil_rec_info[i].zri_count || verbose >= 3)
+ (void) printf("\t\t%s %*llu\n",
+ zil_rec_info[i].zri_name, w,
+ (u_longlong_t)zil_rec_info[i].zri_count);
+ (void) printf("\n");
+}
+
+/* ARGSUSED */
+void
+dump_intent_log(zilog_t *zilog)
+{
+ const zil_header_t *zh = zilog->zl_header;
+ int verbose = MAX(dump_opt['d'], dump_opt['i']);
+ int i;
+
+ if (zh->zh_log.blk_birth == 0 || verbose < 1)
+ return;
+
+ (void) printf("\n ZIL header: claim_txg %llu, "
+ "claim_blk_seq %llu, claim_lr_seq %llu",
+ (u_longlong_t)zh->zh_claim_txg,
+ (u_longlong_t)zh->zh_claim_blk_seq,
+ (u_longlong_t)zh->zh_claim_lr_seq);
+ (void) printf(" replay_seq %llu, flags 0x%llx\n",
+ (u_longlong_t)zh->zh_replay_seq, (u_longlong_t)zh->zh_flags);
+
+ for (i = 0; i < TX_MAX_TYPE; i++)
+ zil_rec_info[i].zri_count = 0;
+
+ if (verbose >= 2) {
+ (void) printf("\n");
+ (void) zil_parse(zilog, print_log_block, print_log_record, NULL,
+ zh->zh_claim_txg);
+ print_log_stats(verbose);
+ }
+}
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