git: 91ef6f14f234 - main - Revert "zfs: fall back if block_cloning feature is disabled"

The branch main has been updated by mm:

URL: https://cgit.FreeBSD.org/src/commit/?id=91ef6f14f234a12eb6cc961be01a483e9a0a5955

commit 91ef6f14f234a12eb6cc961be01a483e9a0a5955
Author:     Martin Matuska <mm@FreeBSD.org>
AuthorDate: 2023-04-04 14:34:34 +0000
Commit:     Martin Matuska <mm@FreeBSD.org>
CommitDate: 2023-04-04 14:34:34 +0000

    Revert "zfs: fall back if block_cloning feature is disabled"
    
    This reverts commit 8ee579abe09ec1fe15c588fc9a08370b83b81cd6.
---
 .../openzfs/module/os/freebsd/zfs/zfs_vnops_os.c        | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vnops_os.c b/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vnops_os.c
index 2cd1d27e37bc..97429b360a36 100644
--- a/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vnops_os.c
+++ b/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vnops_os.c
@@ -6243,6 +6243,13 @@ zfs_freebsd_copy_file_range(struct vop_copy_file_range_args *ap)
 	int error;
 	uint64_t len = *ap->a_lenp;
 
+	/*
+	 * TODO: If offset/length is not aligned to recordsize, use
+	 * vn_generic_copy_file_range() on this fragment.
+	 * It would be better to do this after we lock the vnodes, but then we
+	 * need something else than vn_generic_copy_file_range().
+	 */
+
 	/* Lock both vnodes, avoiding risk of deadlock. */
 	do {
 		mp = NULL;
@@ -6293,16 +6300,6 @@ unlock:
 	if (mp != NULL)
 		vn_finished_write(mp);
 
-	/*
-	 * Fall back if block_cloning feature is disabled
-	 * or other EXDEV failures from zfs_vnops.c
-	 */
-	if (error == EXDEV) {
-		error = vn_generic_copy_file_range(ap->a_invp, ap->a_inoffp,
-			    ap->a_outvp, ap->a_outoffp, ap->a_lenp, ap->a_flags,
-			    ap->a_incred, ap->a_outcred, ap->a_fsizetd);
-	}
-
 	return (error);
 }