Print reverse mapping update redo items.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
logprint/log_misc.c | 11 +++
logprint/log_print_all.c | 12 ++++
logprint/log_redo.c | 152 ++++++++++++++++++++++++++++++++++++++++++++++
logprint/logprint.h | 5 ++
4 files changed, 180 insertions(+)
diff --git a/logprint/log_misc.c b/logprint/log_misc.c
index 57d397c..479fc14 100644
--- a/logprint/log_misc.c
+++ b/logprint/log_misc.c
@@ -993,6 +993,17 @@ xlog_print_record(
be32_to_cpu(op_head->oh_len));
break;
}
+ case XFS_LI_RUI: {
+ skip = xlog_print_trans_rui(&ptr,
+ be32_to_cpu(op_head->oh_len),
+ continued);
+ break;
+ }
+ case XFS_LI_RUD: {
+ skip = xlog_print_trans_rud(&ptr,
+ be32_to_cpu(op_head->oh_len));
+ break;
+ }
case XFS_LI_QUOTAOFF: {
skip = xlog_print_trans_qoff(&ptr,
be32_to_cpu(op_head->oh_len));
diff --git a/logprint/log_print_all.c b/logprint/log_print_all.c
index 4d92c3b..0fe354b 100644
--- a/logprint/log_print_all.c
+++ b/logprint/log_print_all.c
@@ -408,6 +408,12 @@ xlog_recover_print_logitem(
case XFS_LI_EFI:
xlog_recover_print_efi(item);
break;
+ case XFS_LI_RUD:
+ xlog_recover_print_rud(item);
+ break;
+ case XFS_LI_RUI:
+ xlog_recover_print_rui(item);
+ break;
case XFS_LI_DQUOT:
xlog_recover_print_dquot(item);
break;
@@ -442,6 +448,12 @@ xlog_recover_print_item(
case XFS_LI_EFI:
printf("EFI");
break;
+ case XFS_LI_RUD:
+ printf("RUD");
+ break;
+ case XFS_LI_RUI:
+ printf("RUI");
+ break;
case XFS_LI_DQUOT:
printf("DQ ");
break;
diff --git a/logprint/log_redo.c b/logprint/log_redo.c
index d60cc1b..717dccd 100644
--- a/logprint/log_redo.c
+++ b/logprint/log_redo.c
@@ -229,3 +229,155 @@ xlog_recover_print_efd(
f->efd_size, f->efd_nextents,
(unsigned long long)f->efd_efi_id);
}
+
+/* Reverse Mapping Update Items */
+
+static int
+xfs_rui_copy_format(
+ char *buf,
+ uint len,
+ struct xfs_rui_log_format *dst_fmt,
+ int continued)
+{
+ uint nextents = ((struct xfs_rui_log_format *)buf)->rui_nextents;
+ uint dst_len = sizeof(struct xfs_rui_log_format) +
+ (nextents - 1) * sizeof(struct xfs_map_extent);
+
+ if (len == dst_len || continued) {
+ memcpy((char *)dst_fmt, buf, len);
+ return 0;
+ }
+ fprintf(stderr, _("%s: bad size of RUI format: %u; expected %u; nextents = %u\n"),
+ progname, len, dst_len, nextents);
+ return 1;
+}
+
+int
+xlog_print_trans_rui(
+ char **ptr,
+ uint src_len,
+ int continued)
+{
+ struct xfs_rui_log_format *src_f, *f = NULL;
+ uint dst_len;
+ uint nextents;
+ struct xfs_map_extent *ex;
+ int i;
+ int error = 0;
+ int core_size;
+
+ core_size = offsetof(struct xfs_rui_log_format, rui_extents);
+
+ /*
+ * memmove to ensure 8-byte alignment for the long longs in
+ * struct xfs_rui_log_format structure
+ */
+ src_f = malloc(src_len);
+ if (src_f == NULL) {
+ fprintf(stderr, _("%s: %s: malloc failed\n"),
+ progname, __func__);
+ exit(1);
+ }
+ memmove((char*)src_f, *ptr, src_len);
+ *ptr += src_len;
+
+ /* convert to native format */
+ nextents = src_f->rui_nextents;
+ dst_len = sizeof(struct xfs_rui_log_format) +
+ (nextents - 1) * sizeof(struct xfs_map_extent);
+
+ if (continued && src_len < core_size) {
+ printf(_("RUI: Not enough data to decode further\n"));
+ error = 1;
+ goto error;
+ }
+
+ f = malloc(dst_len);
+ if (f == NULL) {
+ fprintf(stderr, _("%s: %s: malloc failed\n"),
+ progname, __func__);
+ exit(1);
+ }
+ if (xfs_rui_copy_format((char *)src_f, src_len, f, continued)) {
+ error = 1;
+ goto error;
+ }
+
+ printf(_("RUI: #regs: %d num_extents: %d id: 0x%llx\n"),
+ f->rui_size, f->rui_nextents, (unsigned long long)f->rui_id);
+
+ if (continued) {
+ printf(_("RUI extent data skipped (CONTINUE set, no space)\n"));
+ goto error;
+ }
+
+ ex = f->rui_extents;
+ for (i=0; i < f->rui_nextents; i++) {
+ printf("(s: 0x%llx, l: %d, own: %lld, off: %llu, f: 0x%x) ",
+ (unsigned long long)ex->me_startblock, ex->me_len,
+ (long long)ex->me_owner,
+ (unsigned long long)ex->me_startoff, ex->me_flags);
+ printf("\n");
+ ex++;
+ }
+error:
+ free(src_f);
+ free(f);
+ return error;
+}
+
+void
+xlog_recover_print_rui(
+ struct xlog_recover_item *item)
+{
+ char *src_f;
+ uint src_len;
+
+ src_f = item->ri_buf[0].i_addr;
+ src_len = item->ri_buf[0].i_len;
+
+ xlog_print_trans_rui(&src_f, src_len, 0);
+}
+
+int
+xlog_print_trans_rud(
+ char **ptr,
+ uint len)
+{
+ struct xfs_rud_log_format *f;
+ struct xfs_rud_log_format lbuf;
+
+ /* size without extents at end */
+ uint core_size = sizeof(struct xfs_rud_log_format) -
+ sizeof(struct xfs_map_extent);
+
+ /*
+ * memmove to ensure 8-byte alignment for the long longs in
+ * xfs_efd_log_format_t structure
+ */
+ memmove(&lbuf, *ptr, MIN(core_size, len));
+ f = &lbuf;
+ *ptr += len;
+ if (len >= core_size) {
+ printf(_("RUD: #regs: %d num_extents: %d id: 0x%llx\n"),
+ f->rud_size, f->rud_nextents,
+ (unsigned long long)f->rud_rui_id);
+
+ /* don't print extents as they are not used */
+
+ return 0;
+ } else {
+ printf(_("RUD: Not enough data to decode further\n"));
+ return 1;
+ }
+}
+
+void
+xlog_recover_print_rud(
+ struct xlog_recover_item *item)
+{
+ char *f;
+
+ f = item->ri_buf[0].i_addr;
+ xlog_print_trans_rud(&f, sizeof(struct xfs_rud_log_format));
+}
diff --git a/logprint/logprint.h b/logprint/logprint.h
index 517e852..0c03c08 100644
--- a/logprint/logprint.h
+++ b/logprint/logprint.h
@@ -51,4 +51,9 @@ extern void xlog_recover_print_efi(xlog_recover_item_t *item);
extern int xlog_print_trans_efd(char **ptr, uint len);
extern void xlog_recover_print_efd(xlog_recover_item_t *item);
+extern int xlog_print_trans_rui(char **ptr, uint src_len, int continued);
+extern void xlog_recover_print_rui(struct xlog_recover_item *item);
+extern int xlog_print_trans_rud(char **ptr, uint len);
+extern void xlog_recover_print_rud(struct xlog_recover_item *item);
+
#endif /* LOGPRINT_H */
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