git: 2a3f125a39bd - stable/15 - lindebugfs: improve an error message

The branch stable/15 has been updated by bz:

URL: https://cgit.FreeBSD.org/src/commit/?id=2a3f125a39bdbb39a5e238313166d7e59eeba0ce

commit 2a3f125a39bdbb39a5e238313166d7e59eeba0ce
Author:     Bjoern A. Zeeb <bz@FreeBSD.org>
AuthorDate: 2026-06-10 11:18:47 +0000
Commit:     Bjoern A. Zeeb <bz@FreeBSD.org>
CommitDate: 2026-06-29 03:53:21 +0000

    lindebugfs: improve an error message
    
    In case the fill function fails do not report (read/write) but the
    actual operation only given we can easily determine it.
    
    Sponsored by:   The FreeBSD Foundation
    Reviewed by:    dumbbell, emaste
    Differential Revision: https://reviews.freebsd.org/D57523
    
    (cherry picked from commit 84008e34ce5fb92c69b63cdf1ce2938c5006320b)
---
 sys/compat/lindebugfs/lindebugfs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/compat/lindebugfs/lindebugfs.c b/sys/compat/lindebugfs/lindebugfs.c
index 88b92afd374a..89652b5685c4 100644
--- a/sys/compat/lindebugfs/lindebugfs.c
+++ b/sys/compat/lindebugfs/lindebugfs.c
@@ -191,8 +191,8 @@ debugfs_fill(PFS_FILL_ARGS)
 
 	if (rc < 0) {
 #ifdef INVARIANTS
-		printf("%s:%d read/write failed with %zd\n", __func__, __LINE__,
-		    rc);
+		printf("%s:%d %s failed with %zd\n", __func__, __LINE__,
+		    (uio->uio_rw == UIO_READ) ? "read" : "write", rc);
 #endif
 		return (-rc);
 	}