git: 0e80273f0d86 - main - mpr: Add a probe on completion
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Date: Fri, 09 Jan 2026 06:14:37 UTC
The branch main has been updated by imp:
URL: https://cgit.FreeBSD.org/src/commit/?id=0e80273f0d864d28bd3c3ae9dafd58e637743910
commit 0e80273f0d864d28bd3c3ae9dafd58e637743910
Author: Warner Losh <imp@FreeBSD.org>
AuthorDate: 2026-01-06 05:13:38 +0000
Commit: Warner Losh <imp@FreeBSD.org>
CommitDate: 2026-01-09 06:03:38 +0000
mpr: Add a probe on completion
cam::mpr:complete(union ccb *, struct mpr_command *, u_int, u32);
Where u_int is scsas->flags u32 is the device_info.
This can't be done as an fbt because the data needed for it isn't
present out a function boundary.
Sponsored by: Netflix
---
sys/dev/mpr/mpr_sas.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/sys/dev/mpr/mpr_sas.c b/sys/dev/mpr/mpr_sas.c
index 6338a19b1984..f0470de3efcf 100644
--- a/sys/dev/mpr/mpr_sas.c
+++ b/sys/dev/mpr/mpr_sas.c
@@ -85,6 +85,12 @@
#define MPRSAS_DISCOVERY_TIMEOUT 20
#define MPRSAS_MAX_DISCOVERY_TIMEOUTS 10 /* 200 seconds */
+#include <sys/sdt.h>
+
+/* SDT Probes */
+SDT_PROBE_DEFINE4(cam, , mpr, complete, "union ccb *",
+ "struct mpr_command *", "u_int", "u32");
+
/*
* static array to check SCSI OpCode for EEDP protection bits
*/
@@ -2539,6 +2545,9 @@ mprsas_scsiio_complete(struct mpr_softc *sc, struct mpr_command *cm)
sc->SSU_refcount--;
}
+ SDT_PROBE4(cam, , mpr, complete, ccb, cm, sassc->flags,
+ sc->mapping_table[target_id].device_info);
+
/* Take the fast path to completion */
if (cm->cm_reply == NULL) {
if (mprsas_get_ccbstatus(ccb) == CAM_REQ_INPROG) {