The pidfs filesystem uses local file handles that cannot be exported. Mark its export operations accordingly. Signed-off-by: Christian Brauner <brauner@xxxxxxxxxx> --- fs/pidfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/pidfs.c b/fs/pidfs.c index dde3e4e90ea968c12dba0a0d37c95e2218253369..29c894f2792b4a5360a0e1933f850bfaf08413eb 100644 --- a/fs/pidfs.c +++ b/fs/pidfs.c @@ -570,6 +570,7 @@ static const struct export_operations pidfs_export_operations = { .fh_to_dentry = pidfs_fh_to_dentry, .open = pidfs_export_open, .permission = pidfs_export_permission, + .flags = EXPORT_OP_LOCAL_FILE_HANDLE, }; static int pidfs_init_inode(struct inode *inode, void *data) -- 2.45.2