From 406ef631b62f4fd0f22428282a1f6e5bc7f08488 Mon Sep 17 00:00:00 2001
From: Chris Kirby <ckirby@versity.com>
Date: Tue, 9 Sep 2025 13:38:52 -0500
Subject: [PATCH] Add tracing for get_file_block() and
 scoutfs_ioc_search_xattrs().

Signed-off-by: Chris Kirby <ckirby@versity.com>
---
 kmod/src/scoutfs_trace.h | 42 ++++++++++++++++++++++++++++++++++++++++
 kmod/src/srch.c          |  6 ++++++
 2 files changed, 48 insertions(+)

diff --git a/kmod/src/scoutfs_trace.h b/kmod/src/scoutfs_trace.h
index 8494503f..56da1bff 100644
--- a/kmod/src/scoutfs_trace.h
+++ b/kmod/src/scoutfs_trace.h
@@ -2465,6 +2465,27 @@ TRACE_EVENT(scoutfs_block_dirty_ref,
 		  __entry->block_blkno, __entry->block_seq)
 );
 
+TRACE_EVENT(scoutfs_get_file_block,
+	TP_PROTO(struct super_block *sb, u64 blkno, int flags),
+
+	TP_ARGS(sb, blkno, flags),
+
+	TP_STRUCT__entry(
+		SCSB_TRACE_FIELDS
+		__field(__u64, blkno)
+		__field(int, flags)
+	),
+
+	TP_fast_assign(
+		SCSB_TRACE_ASSIGN(sb);
+		__entry->blkno = blkno;
+		__entry->flags = flags;
+	),
+
+	TP_printk(SCSBF" blkno %llu flags 0x%x",
+		  SCSB_TRACE_ARGS, __entry->blkno, __entry->flags)
+);
+
 TRACE_EVENT(scoutfs_block_stale,
 	TP_PROTO(struct super_block *sb, struct scoutfs_block_ref *ref,
 		 struct scoutfs_block_header *hdr, u32 magic, u32 crc),
@@ -3062,6 +3083,27 @@ DEFINE_EVENT(scoutfs_srch_compact_class, scoutfs_srch_compact_client_recv,
 	TP_ARGS(sb, sc)
 );
 
+TRACE_EVENT(scoutfs_ioc_search_xattrs,
+	TP_PROTO(struct super_block *sb, u64 ino, u64 last_ino),
+
+	TP_ARGS(sb, ino, last_ino),
+
+	TP_STRUCT__entry(
+		SCSB_TRACE_FIELDS
+		__field(u64, ino)
+		__field(u64, last_ino)
+	),
+
+	TP_fast_assign(
+		SCSB_TRACE_ASSIGN(sb);
+		__entry->ino = ino;
+		__entry->last_ino = last_ino;
+	),
+
+	TP_printk(SCSBF" ino %llu last_ino %llu", SCSB_TRACE_ARGS,
+		  __entry->ino, __entry->last_ino)
+);
+
 #endif /* _TRACE_SCOUTFS_H */
 
 /* This part must be outside protection */
diff --git a/kmod/src/srch.c b/kmod/src/srch.c
index 39b0f595..455a523f 100644
--- a/kmod/src/srch.c
+++ b/kmod/src/srch.c
@@ -442,6 +442,10 @@ out:
 	if (ret == 0 && (flags & GFB_INSERT) && blk >= le64_to_cpu(sfl->blocks))
 		sfl->blocks = cpu_to_le64(blk + 1);
 
+	if (bl) {
+		trace_scoutfs_get_file_block(sb, bl->blkno, flags);
+	}
+
 	*bl_ret = bl;
 	return ret;
 }
@@ -972,6 +976,8 @@ int scoutfs_srch_search_xattrs(struct super_block *sb,
 
 	scoutfs_inc_counter(sb, srch_search_xattrs);
 
+	trace_scoutfs_ioc_search_xattrs(sb, ino, last_ino);
+
 	*done = false;
 	srch_init_rb_root(sroot);