git: 0d698e74fb6b - stable/14 - devfs: Set eofflag in devfs_readdir()

[Mark Johnston]

The branch stable/14 has been updated by markj:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=0d698e74fb6b188037fffb626efc050e41b5afcd

commit 0d698e74fb6b188037fffb626efc050e41b5afcd
Author:     Mark Johnston <ma...@freebsd.org>
AuthorDate: 2025-05-29 18:25:56 +0000
Commit:     Mark Johnston <ma...@freebsd.org>
CommitDate: 2025-06-20 12:47:27 +0000

    devfs: Set eofflag in devfs_readdir()
    
    At least vn_dir_next_dirent() checks that eofflag is set appropriately
    when INVARIANTS is enabled, so the omission here could cause an
    assertion failure.
    
    Reviewed by:    kib
    MFC after:      2 weeks
    Sponsored by:   Klara, Inc.
    Differential Revision:  https://reviews.freebsd.org/D50598
    
    (cherry picked from commit 198d2ed2d4c6c921928a9175f825d0d8345e5a46)
---
 sys/fs/devfs/devfs_vnops.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/fs/devfs/devfs_vnops.c b/sys/fs/devfs/devfs_vnops.c
index 7d17362df05e..4b6845602218 100644
--- a/sys/fs/devfs/devfs_vnops.c
+++ b/sys/fs/devfs/devfs_vnops.c
@@ -1517,6 +1517,8 @@ devfs_readdir(struct vop_readdir_args *ap)
         */
        if (tmp_ncookies != NULL)
                ap->a_ncookies = tmp_ncookies;
+       if (dd == NULL && error == 0 && ap->a_eofflag != NULL)
+               *ap->a_eofflag = 1;
 
        return (error);
 }