git: 94989248641a - main - p9fs: Remove the "cancel" transport method

The branch main has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=94989248641a17f5c2afc367df4845e4113779a1

commit 94989248641a17f5c2afc367df4845e4113779a1
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2026-06-24 16:54:20 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2026-06-24 17:26:39 +0000

    p9fs: Remove the "cancel" transport method
    
    Nothing calls it, and the existing virtio transport doesn't implement
    it.  No functional change intended.
    
    MFC after:      1 week
---
 sys/dev/virtio/p9fs/virtio_p9fs.c | 8 --------
 sys/fs/p9fs/p9_transport.h        | 2 --
 2 files changed, 10 deletions(-)

diff --git a/sys/dev/virtio/p9fs/virtio_p9fs.c b/sys/dev/virtio/p9fs/virtio_p9fs.c
index e5fef9e57f1d..7a5d703513c0 100644
--- a/sys/dev/virtio/p9fs/virtio_p9fs.c
+++ b/sys/dev/virtio/p9fs/virtio_p9fs.c
@@ -86,13 +86,6 @@ static struct virtio_feature_desc virtio_9p_feature_desc[] = {
 
 VIRTIO_SIMPLE_PNPINFO(virtio_p9fs, VIRTIO_ID_9P, "VirtIO 9P Transport");
 
-/* We don't currently allow canceling of virtio requests */
-static int
-vt9p_cancel(void *handle, struct p9_req_t *req)
-{
-	return (1);
-}
-
 SYSCTL_NODE(_vfs, OID_AUTO, 9p, CTLFLAG_RW, 0, "9P File System Protocol");
 
 /*
@@ -443,7 +436,6 @@ static struct p9_trans_module vt9p_trans = {
 	.create = vt9p_create,
 	.close = vt9p_close,
 	.request = vt9p_request,
-	.cancel = vt9p_cancel,
 };
 
 static device_method_t vt9p_mthds[] = {
diff --git a/sys/fs/p9fs/p9_transport.h b/sys/fs/p9fs/p9_transport.h
index 143c29f2382e..f217f4f76cfd 100644
--- a/sys/fs/p9fs/p9_transport.h
+++ b/sys/fs/p9fs/p9_transport.h
@@ -42,8 +42,6 @@ struct p9_trans_module {
 	void (*close) (void *handle);
 	/* member function to issue a request to the transport*/
 	int (*request) (void *handle, struct p9_req_t *req);
-	/* member function to cancel a request if it has been sent */
-	int (*cancel) (void *handle, struct p9_req_t *req);
 };
 
 void p9_register_trans(struct p9_trans_module *m);