FreeBSD: remove support for FreeBSD < 13.0-RELEASE (openzfs#16372)

This includes the last 12.x release (now EOL) and 13.0 development versions (<1300139). Sponsored-by: https://despairlabs.com/sponsor/ Signed-off-by: Rob Norris <[email protected]> Reviewed-by: Alexander Motin <[email protected]> Reviewed-by: Tino Reichardt <[email protected]> Reviewed-by: Tony Hutter <[email protected]>
openzfsonwindows · Sep 4, 2024 · a7631ef · a7631ef
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commit a7631ef
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Showing 27 changed files with 86 additions and 857 deletions.
diff --git a/README.md b/README.md
@@ -39,4 +39,4 @@ For more details see the NOTICE, LICENSE and COPYRIGHT files; `UCRL-CODE-235197`
 
 # Supported Kernels
   * The `META` file contains the officially recognized supported Linux kernel versions.
-  * Supported FreeBSD versions are any supported branches and releases starting from 12.4-RELEASE.
+  * Supported FreeBSD versions are any supported branches and releases starting from 13.0-RELEASE.
diff --git a/include/os/freebsd/spl/sys/ccompat.h b/include/os/freebsd/spl/sys/ccompat.h
@@ -28,48 +28,6 @@
 #ifndef	_SYS_CCOMPAT_H
 #define	_SYS_CCOMPAT_H
 
-#if  __FreeBSD_version < 1300051
-#define	vm_page_valid(m) (m)->valid = VM_PAGE_BITS_ALL
-#define	vm_page_do_sunbusy(m)
-#define	vm_page_none_valid(m) ((m)->valid == 0)
-#else
-#define	vm_page_do_sunbusy(m) vm_page_sunbusy(m)
-#endif
-
-#if  __FreeBSD_version < 1300074
-#define	VOP_UNLOCK1(x)	VOP_UNLOCK(x, 0)
-#else
-#define	VOP_UNLOCK1(x)	VOP_UNLOCK(x)
-#endif
-
-#if  __FreeBSD_version < 1300064
-#define	VN_IS_DOOMED(vp)	((vp)->v_iflag & VI_DOOMED)
-#endif
-
-#if  __FreeBSD_version < 1300068
-#define	VFS_VOP_VECTOR_REGISTER(x)
-#endif
-
-#if  __FreeBSD_version >= 1300076
-#define	getnewvnode_reserve_()	getnewvnode_reserve()
-#else
-#define	getnewvnode_reserve_()	getnewvnode_reserve(1)
-#endif
-
-#if  __FreeBSD_version < 1300102
-#define	ASSERT_VOP_IN_SEQC(zp)
-#define	MNTK_FPLOOKUP 0
-#define	vn_seqc_write_begin(vp)
-#define	vn_seqc_write_end(vp)
-
-#ifndef VFS_SMR_DECLARE
-#define	VFS_SMR_DECLARE
-#endif
-#ifndef VFS_SMR_ZONE_SET
-#define	VFS_SMR_ZONE_SET(zone)
-#endif
-#endif
-
 struct hlist_node {
 	struct hlist_node *next, **pprev;
 };

diff --git a/include/os/freebsd/spl/sys/policy.h b/include/os/freebsd/spl/sys/policy.h
@@ -70,10 +70,4 @@ int	secpolicy_xvattr(vnode_t *vp, xvattr_t *xvap, uid_t owner, cred_t *cr,
 	    vtype_t vtype);
 int	secpolicy_smb(cred_t *cr);
 
-
-#if __FreeBSD_version >= 1300005
-#define	spl_priv_check_cred(a, b) priv_check_cred((a), (b))
-#else
-#define	spl_priv_check_cred(a, b) priv_check_cred((a), (b), 0)
-#endif
 #endif	/* _OPENSOLARIS_SYS_POLICY_H_ */
diff --git a/include/os/freebsd/spl/sys/proc.h b/include/os/freebsd/spl/sys/proc.h
@@ -88,9 +88,6 @@ do_thread_create(caddr_t stk, size_t stksize, void (*proc)(void *), void *arg,
 		thread_lock(td);
 		sched_prio(td, pri);
 		sched_add(td, SRQ_BORING);
-#if __FreeBSD_version < 1300068
-		thread_unlock(td);
-#endif
 	}
 	return (td);
 }

diff --git a/include/os/freebsd/spl/sys/random.h b/include/os/freebsd/spl/sys/random.h
@@ -30,9 +30,7 @@
 #define	_OPENSOLARIS_SYS_RANDOM_H_
 
 #include_next <sys/random.h>
-#if  __FreeBSD_version >= 1300108
 #include <sys/prng.h>
-#endif
 
 static inline int
 random_get_bytes(uint8_t *p, size_t s)
@@ -51,7 +49,7 @@ random_get_pseudo_bytes(uint8_t *p, size_t s)
 static inline uint32_t
 random_in_range(uint32_t range)
 {
-#if defined(_KERNEL) && __FreeBSD_version >= 1300108
+#if defined(_KERNEL)
 	return (prng32_bounded(range));
 #else
 	uint32_t r;

diff --git a/include/os/freebsd/spl/sys/vm.h b/include/os/freebsd/spl/sys/vm.h
@@ -41,22 +41,6 @@ void	zfs_vmobject_assert_wlocked(vm_object_t object);
 void	zfs_vmobject_wlock(vm_object_t object);
 void	zfs_vmobject_wunlock(vm_object_t object);
 
-#if __FreeBSD_version >= 1300081
-#define	zfs_vmobject_assert_wlocked_12(x)
-#define	zfs_vmobject_wlock_12(x)
-#define	zfs_vmobject_wunlock_12(x)
-#else
-#define	zfs_vmobject_assert_wlocked_12(x)		\
-	zfs_vmobject_assert_wlocked((x))
-#define	zfs_vmobject_wlock_12(x)				\
-	zfs_vmobject_wlock(x)
-#define	zfs_vmobject_wunlock_12(x)				\
-	zfs_vmobject_wunlock(x)
-#define	vm_page_grab_unlocked(obj, idx, flags)	\
-	vm_page_grab((obj), (idx), (flags))
-#define	vm_page_grab_valid_unlocked(m, obj, idx, flags)	\
-	vm_page_grab_valid((m), (obj), (idx), (flags))
-#endif
 static inline caddr_t
 zfs_map_page(vm_page_t pp, struct sf_buf **sfp)
 {

diff --git a/include/os/freebsd/spl/sys/vnode.h b/include/os/freebsd/spl/sys/vnode.h
@@ -95,17 +95,13 @@ vn_is_readonly(vnode_t *vp)
 static __inline void
 vn_flush_cached_data(vnode_t *vp, boolean_t sync)
 {
-#if __FreeBSD_version > 1300054
 	if (vm_object_mightbedirty(vp->v_object)) {
-#else
-	if (vp->v_object->flags & OBJ_MIGHTBEDIRTY) {
-#endif
 		int flags = sync ? OBJPC_SYNC : 0;
 		vn_lock(vp, LK_SHARED | LK_RETRY);
 		zfs_vmobject_wlock(vp->v_object);
 		vm_object_page_clean(vp->v_object, 0, 0, flags);
 		zfs_vmobject_wunlock(vp->v_object);
-		VOP_UNLOCK1(vp);
+		VOP_UNLOCK(vp);
 	}
 }
 #endif

diff --git a/include/os/freebsd/zfs/sys/zfs_vfsops_os.h b/include/os/freebsd/zfs/sys/zfs_vfsops_os.h
@@ -27,40 +27,21 @@
 #ifndef	_SYS_FS_ZFS_VFSOPS_H
 #define	_SYS_FS_ZFS_VFSOPS_H
 
-#if __FreeBSD_version >= 1300125
-#define	TEARDOWN_RMS
-#endif
-
-#if __FreeBSD_version >= 1300109
-#define	TEARDOWN_INACTIVE_RMS
-#endif
-
 #include <sys/dataset_kstats.h>
 #include <sys/list.h>
 #include <sys/vfs.h>
 #include <sys/zil.h>
 #include <sys/sa.h>
 #include <sys/rrwlock.h>
-#ifdef TEARDOWN_INACTIVE_RMS
 #include <sys/rmlock.h>
-#endif
 #include <sys/zfs_ioctl.h>
 
 #ifdef	__cplusplus
 extern "C" {
 #endif
 
-#ifdef TEARDOWN_RMS
 typedef struct rmslock zfs_teardown_lock_t;
-#else
-#define	zfs_teardown_lock_t		rrmlock_t
-#endif
-
-#ifdef TEARDOWN_INACTIVE_RMS
 typedef struct rmslock zfs_teardown_inactive_lock_t;
-#else
-#define	zfs_teardown_inactive_lock_t krwlock_t
-#endif
 
 typedef struct zfsvfs zfsvfs_t;
 struct znode;
@@ -120,7 +101,6 @@ struct zfsvfs {
 	struct task	z_unlinked_drain_task;
 };
 
-#ifdef TEARDOWN_RMS
 #define	ZFS_TEARDOWN_INIT(zfsvfs)		\
 	rms_init(&(zfsvfs)->z_teardown_lock, "zfs teardown")
 
@@ -150,39 +130,7 @@ struct zfsvfs {
 
 #define	ZFS_TEARDOWN_HELD(zfsvfs)		\
 	rms_owned_any(&(zfsvfs)->z_teardown_lock)
-#else
-#define	ZFS_TEARDOWN_INIT(zfsvfs)		\
-	rrm_init(&(zfsvfs)->z_teardown_lock, B_FALSE)
-
-#define	ZFS_TEARDOWN_DESTROY(zfsvfs)		\
-	rrm_destroy(&(zfsvfs)->z_teardown_lock)
-
-#define	ZFS_TEARDOWN_ENTER_READ(zfsvfs, tag)	\
-	rrm_enter_read(&(zfsvfs)->z_teardown_lock, tag);
-
-#define	ZFS_TEARDOWN_EXIT_READ(zfsvfs, tag)	\
-	rrm_exit(&(zfsvfs)->z_teardown_lock, tag)
-
-#define	ZFS_TEARDOWN_ENTER_WRITE(zfsvfs, tag)	\
-	rrm_enter(&(zfsvfs)->z_teardown_lock, RW_WRITER, tag)
-
-#define	ZFS_TEARDOWN_EXIT_WRITE(zfsvfs)		\
-	rrm_exit(&(zfsvfs)->z_teardown_lock, tag)
-
-#define	ZFS_TEARDOWN_EXIT(zfsvfs, tag)		\
-	rrm_exit(&(zfsvfs)->z_teardown_lock, tag)
-
-#define	ZFS_TEARDOWN_READ_HELD(zfsvfs)		\
-	RRM_READ_HELD(&(zfsvfs)->z_teardown_lock)
-
-#define	ZFS_TEARDOWN_WRITE_HELD(zfsvfs)		\
-	RRM_WRITE_HELD(&(zfsvfs)->z_teardown_lock)
-
-#define	ZFS_TEARDOWN_HELD(zfsvfs)		\
-	RRM_LOCK_HELD(&(zfsvfs)->z_teardown_lock)
-#endif
 
-#ifdef TEARDOWN_INACTIVE_RMS
 #define	ZFS_TEARDOWN_INACTIVE_INIT(zfsvfs)		\
 	rms_init(&(zfsvfs)->z_teardown_inactive_lock, "zfs teardown inactive")
 
@@ -206,31 +154,6 @@ struct zfsvfs {
 
 #define	ZFS_TEARDOWN_INACTIVE_WRITE_HELD(zfsvfs)	\
 	rms_wowned(&(zfsvfs)->z_teardown_inactive_lock)
-#else
-#define	ZFS_TEARDOWN_INACTIVE_INIT(zfsvfs)		\
-	rw_init(&(zfsvfs)->z_teardown_inactive_lock, NULL, RW_DEFAULT, NULL)
-
-#define	ZFS_TEARDOWN_INACTIVE_DESTROY(zfsvfs)		\
-	rw_destroy(&(zfsvfs)->z_teardown_inactive_lock)
-
-#define	ZFS_TEARDOWN_INACTIVE_TRY_ENTER_READ(zfsvfs)	\
-	rw_tryenter(&(zfsvfs)->z_teardown_inactive_lock, RW_READER)
-
-#define	ZFS_TEARDOWN_INACTIVE_ENTER_READ(zfsvfs)	\
-	rw_enter(&(zfsvfs)->z_teardown_inactive_lock, RW_READER)
-
-#define	ZFS_TEARDOWN_INACTIVE_EXIT_READ(zfsvfs)		\
-	rw_exit(&(zfsvfs)->z_teardown_inactive_lock)
-
-#define	ZFS_TEARDOWN_INACTIVE_ENTER_WRITE(zfsvfs)	\
-	rw_enter(&(zfsvfs)->z_teardown_inactive_lock, RW_WRITER)
-
-#define	ZFS_TEARDOWN_INACTIVE_EXIT_WRITE(zfsvfs)	\
-	rw_exit(&(zfsvfs)->z_teardown_inactive_lock)
-
-#define	ZFS_TEARDOWN_INACTIVE_WRITE_HELD(zfsvfs)	\
-	RW_WRITE_HELD(&(zfsvfs)->z_teardown_inactive_lock)
-#endif
 
 #define	ZSB_XATTR	0x0001		/* Enable user xattrs */
 /*

diff --git a/module/os/freebsd/spl/spl_kmem.c b/module/os/freebsd/spl/spl_kmem.c
@@ -240,22 +240,14 @@ void
 kmem_cache_reap_soon(kmem_cache_t *cache)
 {
 #ifndef KMEM_DEBUG
-#if __FreeBSD_version >= 1300043
 	uma_zone_reclaim(cache->kc_zone, UMA_RECLAIM_DRAIN);
-#else
-	zone_drain(cache->kc_zone);
-#endif
 #endif
 }
 
 void
 kmem_reap(void)
 {
-#if __FreeBSD_version >= 1300043
 	uma_reclaim(UMA_RECLAIM_TRIM);
-#else
-	uma_reclaim();
-#endif
 }
 #else
 void