From e28932c643e891294a49f386ba65322cf8410225 Mon Sep 17 00:00:00 2001 From: Ka Ho Ng Date: Thu, 8 Dec 2022 20:45:47 -0500 Subject: [PATCH] vfs: Add spare fileops function pointer slots This allows backporting of new fileops function pointers while preserving KBI. Bump __FreeBSD_version. Sponsored by: Juniper Networks, Inc. Reviewed by: markj Differential Revision: https://reviews.freebsd.org/D37636 --- sys/sys/file.h | 2 ++ sys/sys/param.h | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/sys/sys/file.h b/sys/sys/file.h index 7d2a4885e415..51c1741e8343 100644 --- a/sys/sys/file.h +++ b/sys/sys/file.h @@ -132,6 +132,7 @@ typedef int fo_fallocate_t(struct file *fp, off_t offset, off_t len, typedef int fo_fspacectl_t(struct file *fp, int cmd, off_t *offset, off_t *length, int flags, struct ucred *active_cred, struct thread *td); +typedef int fo_spare_t(struct file *fp); typedef int fo_flags_t; struct fileops { @@ -154,6 +155,7 @@ struct fileops { fo_get_seals_t *fo_get_seals; fo_fallocate_t *fo_fallocate; fo_fspacectl_t *fo_fspacectl; + fo_spare_t *fo_spares[8]; /* Spare slots */ fo_flags_t fo_flags; /* DFLAG_* below */ }; diff --git a/sys/sys/param.h b/sys/sys/param.h index 1f0eac771c02..6fcf15101bcb 100644 --- a/sys/sys/param.h +++ b/sys/sys/param.h @@ -76,7 +76,7 @@ * cannot include sys/param.h and should only be updated here. */ #undef __FreeBSD_version -#define __FreeBSD_version 1400073 +#define __FreeBSD_version 1400074 /* * __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD,