git: 7fbdc1e3d421 - stable/13 - geom: Assert that BIO_SPEEDUP BIOs have bio_data set to NULL

From: Mark Johnston <markj_at_FreeBSD.org>
Date: Thu, 10 Feb 2022 13:46:50 UTC
The branch stable/13 has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=7fbdc1e3d421d4c2612933a5fe292541e9611aae

commit 7fbdc1e3d421d4c2612933a5fe292541e9611aae
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2022-01-27 14:58:19 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2022-02-10 13:45:59 +0000

    geom: Assert that BIO_SPEEDUP BIOs have bio_data set to NULL
    
    Like BIO_FLUSH, there is no reason for consumers to pass a BIO_SPEEDUP
    request with non-NULL bio_data, so assert this.
    
    Sponsored by:   The FreeBSD Foundation
    
    (cherry picked from commit 38da0c96dc1b4698931f65d8d58e864dfc3a600e)
---
 sys/geom/geom_io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/geom/geom_io.c b/sys/geom/geom_io.c
index 9bdcd12bf240..0ccbf00c1058 100644
--- a/sys/geom/geom_io.c
+++ b/sys/geom/geom_io.c
@@ -521,7 +521,7 @@ g_io_request(struct bio *bp, struct g_consumer *cp)
 		KASSERT(bp->bio_data != NULL,
 		    ("NULL bp->data in g_io_request(cmd=%hu)", bp->bio_cmd));
 	}
-	if (cmd == BIO_DELETE || cmd == BIO_FLUSH) {
+	if (cmd == BIO_DELETE || cmd == BIO_FLUSH || cmd == BIO_SPEEDUP) {
 		KASSERT(bp->bio_data == NULL,
 		    ("non-NULL bp->data in g_io_request(cmd=%hu)",
 		    bp->bio_cmd));