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-rw-r--r--contrib/pg_xlogdump/pg_xlogdump.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/contrib/pg_xlogdump/pg_xlogdump.c b/contrib/pg_xlogdump/pg_xlogdump.c
index 26556dc82de..9f05e254a86 100644
--- a/contrib/pg_xlogdump/pg_xlogdump.c
+++ b/contrib/pg_xlogdump/pg_xlogdump.c
@@ -351,14 +351,29 @@ XLogDumpCountRecord(XLogDumpConfig *config, XLogDumpStats *stats,
uint8 recid;
uint32 rec_len;
uint32 fpi_len;
+ int block_id;
stats->count++;
- /* Update per-rmgr statistics */
-
rmid = XLogRecGetRmid(record);
rec_len = XLogRecGetDataLen(record) + SizeOfXLogRecord;
- fpi_len = record->decoded_record->xl_tot_len - rec_len;
+
+ /*
+ * Calculate the amount of FPI data in the record. Each backup block
+ * takes up BLCKSZ bytes, minus the "hole" length.
+ *
+ * XXX: We peek into xlogreader's private decoded backup blocks for the
+ * hole_length. It doesn't seem worth it to add an accessor macro for
+ * this.
+ */
+ fpi_len = 0;
+ for (block_id = 0; block_id <= record->max_block_id; block_id++)
+ {
+ if (XLogRecHasBlockImage(record, block_id))
+ fpi_len += BLCKSZ - record->blocks[block_id].hole_length;
+ }
+
+ /* Update per-rmgr statistics */
stats->rmgr_stats[rmid].count++;
stats->rmgr_stats[rmid].rec_len += rec_len;