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FreeBSD: remove support for FreeBSD < 13.0-RELEASE (#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 <robn@despairlabs.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
This commit is contained in:
Rob Norris 2024-08-06 09:56:45 +10:00 committed by GitHub
parent e9f51ebd94
commit 6c82951d11
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
27 changed files with 86 additions and 857 deletions
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2
README.md
View File

@ -32,4 +32,4 @@ 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.

42
include/os/freebsd/spl/sys/ccompat.h
View File

@ -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;
};

6
include/os/freebsd/spl/sys/policy.h
View File

@ -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_ */

3
include/os/freebsd/spl/sys/proc.h
View File

@ -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);
}

4
include/os/freebsd/spl/sys/random.h
View File

@ -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;

16
include/os/freebsd/spl/sys/vm.h
View File

@ -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)
{

6
include/os/freebsd/spl/sys/vnode.h
View File

@ -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

77
include/os/freebsd/zfs/sys/zfs_vfsops_os.h
View File

@ -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 */
/*

8
module/os/freebsd/spl/spl_kmem.c
View File

@ -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

52
module/os/freebsd/spl/spl_policy.c
View File

@ -41,42 +41,42 @@ int
secpolicy_nfs(cred_t *cr)
{
return (spl_priv_check_cred(cr, PRIV_NFS_DAEMON));
return (priv_check_cred(cr, PRIV_NFS_DAEMON));
}
int
secpolicy_zfs(cred_t *cr)
{
return (spl_priv_check_cred(cr, PRIV_VFS_MOUNT));
return (priv_check_cred(cr, PRIV_VFS_MOUNT));
}
int
secpolicy_zfs_proc(cred_t *cr, proc_t *proc)
{
return (spl_priv_check_cred(cr, PRIV_VFS_MOUNT));
return (priv_check_cred(cr, PRIV_VFS_MOUNT));
}
int
secpolicy_sys_config(cred_t *cr, int checkonly __unused)
{
return (spl_priv_check_cred(cr, PRIV_ZFS_POOL_CONFIG));
return (priv_check_cred(cr, PRIV_ZFS_POOL_CONFIG));
}
int
secpolicy_zinject(cred_t *cr)
{
return (spl_priv_check_cred(cr, PRIV_ZFS_INJECT));
return (priv_check_cred(cr, PRIV_ZFS_INJECT));
}
int
secpolicy_fs_unmount(cred_t *cr, struct mount *vfsp __unused)
{
return (spl_priv_check_cred(cr, PRIV_VFS_UNMOUNT));
return (priv_check_cred(cr, PRIV_VFS_UNMOUNT));
}
int
@ -104,7 +104,7 @@ secpolicy_basic_link(vnode_t *vp, cred_t *cr)
return (0);
if (secpolicy_fs_owner(vp->v_mount, cr) == 0)
return (0);
return (spl_priv_check_cred(cr, PRIV_VFS_LINK));
return (priv_check_cred(cr, PRIV_VFS_LINK));
}
int
@ -120,7 +120,7 @@ secpolicy_vnode_remove(vnode_t *vp, cred_t *cr)
if (secpolicy_fs_owner(vp->v_mount, cr) == 0)
return (0);
return (spl_priv_check_cred(cr, PRIV_VFS_ADMIN));
return (priv_check_cred(cr, PRIV_VFS_ADMIN));
}
int
@ -130,18 +130,18 @@ secpolicy_vnode_access(cred_t *cr, vnode_t *vp, uid_t owner, accmode_t accmode)
if (secpolicy_fs_owner(vp->v_mount, cr) == 0)
return (0);
if ((accmode & VREAD) && spl_priv_check_cred(cr, PRIV_VFS_READ) != 0)
if ((accmode & VREAD) && priv_check_cred(cr, PRIV_VFS_READ) != 0)
return (EACCES);
if ((accmode & VWRITE) &&
spl_priv_check_cred(cr, PRIV_VFS_WRITE) != 0) {
priv_check_cred(cr, PRIV_VFS_WRITE) != 0) {
return (EACCES);
}
if (accmode & VEXEC) {
if (vp->v_type == VDIR) {
if (spl_priv_check_cred(cr, PRIV_VFS_LOOKUP) != 0)
if (priv_check_cred(cr, PRIV_VFS_LOOKUP) != 0)
return (EACCES);
} else {
if (spl_priv_check_cred(cr, PRIV_VFS_EXEC) != 0)
if (priv_check_cred(cr, PRIV_VFS_EXEC) != 0)
return (EACCES);
}
}
@ -198,7 +198,7 @@ secpolicy_vnode_any_access(cred_t *cr, vnode_t *vp, uid_t owner)
continue;
break;
}
if (spl_priv_check_cred(cr, priv) == 0)
if (priv_check_cred(cr, priv) == 0)
return (0);
}
return (EPERM);
@ -212,7 +212,7 @@ secpolicy_vnode_setdac(vnode_t *vp, cred_t *cr, uid_t owner)
return (0);
if (secpolicy_fs_owner(vp->v_mount, cr) == 0)
return (0);
return (spl_priv_check_cred(cr, PRIV_VFS_ADMIN));
return (priv_check_cred(cr, PRIV_VFS_ADMIN));
}
int
@ -262,7 +262,7 @@ secpolicy_vnode_setattr(cred_t *cr, vnode_t *vp, struct vattr *vap,
((mask & AT_GID) && vap->va_gid != ovap->va_gid &&
!groupmember(vap->va_gid, cr))) {
if (secpolicy_fs_owner(vp->v_mount, cr) != 0) {
error = spl_priv_check_cred(cr, PRIV_VFS_CHOWN);
error = priv_check_cred(cr, PRIV_VFS_CHOWN);
if (error)
return (error);
}
@ -306,7 +306,7 @@ secpolicy_vnode_setids_setgids(vnode_t *vp, cred_t *cr, gid_t gid)
return (0);
if (secpolicy_fs_owner(vp->v_mount, cr) == 0)
return (0);
return (spl_priv_check_cred(cr, PRIV_VFS_SETGID));
return (priv_check_cred(cr, PRIV_VFS_SETGID));
}
int
@ -316,7 +316,7 @@ secpolicy_vnode_setid_retain(znode_t *zp, cred_t *cr,
if (secpolicy_fs_owner(ZTOV(zp)->v_mount, cr) == 0)
return (0);
return (spl_priv_check_cred(cr, PRIV_VFS_RETAINSUGID));
return (priv_check_cred(cr, PRIV_VFS_RETAINSUGID));
}
void
@ -327,7 +327,7 @@ secpolicy_setid_clear(struct vattr *vap, vnode_t *vp, cred_t *cr)
return;
if ((vap->va_mode & (S_ISUID | S_ISGID)) != 0) {
if (spl_priv_check_cred(cr, PRIV_VFS_RETAINSUGID)) {
if (priv_check_cred(cr, PRIV_VFS_RETAINSUGID)) {
vap->va_mask |= AT_MODE;
vap->va_mode &= ~(S_ISUID|S_ISGID);
}
@ -349,7 +349,7 @@ secpolicy_setid_setsticky_clear(vnode_t *vp, struct vattr *vap,
* is not a member of. Both of these are allowed in jail(8).
*/
if (vp->v_type != VDIR && (vap->va_mode & S_ISTXT)) {
if (spl_priv_check_cred(cr, PRIV_VFS_STICKYFILE))
if (priv_check_cred(cr, PRIV_VFS_STICKYFILE))
return (EFTYPE);
}
/*
@ -365,7 +365,7 @@ secpolicy_setid_setsticky_clear(vnode_t *vp, struct vattr *vap,
* Deny setting setuid if we are not the file owner.
*/
if ((vap->va_mode & S_ISUID) && ovap->va_uid != cr->cr_uid) {
error = spl_priv_check_cred(cr, PRIV_VFS_ADMIN);
error = priv_check_cred(cr, PRIV_VFS_ADMIN);
if (error)
return (error);
}
@ -376,7 +376,7 @@ int
secpolicy_fs_mount(cred_t *cr, vnode_t *mvp, struct mount *vfsp)
{
return (spl_priv_check_cred(cr, PRIV_VFS_MOUNT));
return (priv_check_cred(cr, PRIV_VFS_MOUNT));
}
int
@ -389,7 +389,7 @@ secpolicy_vnode_owner(vnode_t *vp, cred_t *cr, uid_t owner)
return (0);
/* XXX: vfs_suser()? */
return (spl_priv_check_cred(cr, PRIV_VFS_MOUNT_OWNER));
return (priv_check_cred(cr, PRIV_VFS_MOUNT_OWNER));
}
int
@ -398,14 +398,14 @@ secpolicy_vnode_chown(vnode_t *vp, cred_t *cr, uid_t owner)
if (secpolicy_fs_owner(vp->v_mount, cr) == 0)
return (0);
return (spl_priv_check_cred(cr, PRIV_VFS_CHOWN));
return (priv_check_cred(cr, PRIV_VFS_CHOWN));
}
void
secpolicy_fs_mount_clearopts(cred_t *cr, struct mount *vfsp)
{
if (spl_priv_check_cred(cr, PRIV_VFS_MOUNT_NONUSER) != 0) {
if (priv_check_cred(cr, PRIV_VFS_MOUNT_NONUSER) != 0) {
MNT_ILOCK(vfsp);
vfsp->vfs_flag |= VFS_NOSETUID | MNT_USER;
vfs_clearmntopt(vfsp, MNTOPT_SETUID);
@ -424,12 +424,12 @@ secpolicy_xvattr(vnode_t *vp, xvattr_t *xvap, uid_t owner, cred_t *cr,
if (secpolicy_fs_owner(vp->v_mount, cr) == 0)
return (0);
return (spl_priv_check_cred(cr, PRIV_VFS_SYSFLAGS));
return (priv_check_cred(cr, PRIV_VFS_SYSFLAGS));
}
int
secpolicy_smb(cred_t *cr)
{
return (spl_priv_check_cred(cr, PRIV_NETSMB));
return (priv_check_cred(cr, PRIV_NETSMB));
}

5
module/os/freebsd/spl/spl_taskq.c
View File

@ -42,11 +42,6 @@
#include <vm/uma.h>
#if __FreeBSD_version < 1201522
#define taskqueue_start_threads_in_proc(tqp, count, pri, proc, name, ...) \
taskqueue_start_threads(tqp, count, pri, name, __VA_ARGS__)
#endif
static uint_t taskq_tsd;
static uma_zone_t taskq_zone;

12
module/os/freebsd/spl/spl_vfs.c
View File

@ -158,7 +158,7 @@ mount_snapshot(kthread_t *td, vnode_t **vpp, const char *fstype, char *fspath,
return (error);
}
vn_seqc_write_begin(vp);
VOP_UNLOCK1(vp);
VOP_UNLOCK(vp);
/*
* Allocate and initialize the filesystem.
@ -249,10 +249,8 @@ mount_snapshot(kthread_t *td, vnode_t **vpp, const char *fstype, char *fspath,
if (VFS_ROOT(mp, LK_EXCLUSIVE, &mvp))
panic("mount: lost mount");
vn_seqc_write_end(vp);
VOP_UNLOCK1(vp);
#if __FreeBSD_version >= 1300048
VOP_UNLOCK(vp);
vfs_op_exit(mp);
#endif
vfs_unbusy(mp);
*vpp = mvp;
return (0);
@ -272,12 +270,8 @@ void
vn_rele_async(vnode_t *vp, taskq_t *taskq)
{
VERIFY3U(vp->v_usecount, >, 0);
if (refcount_release_if_not_last(&vp->v_usecount)) {
#if __FreeBSD_version < 1300045
vdrop(vp);
#endif
if (refcount_release_if_not_last(&vp->v_usecount))
return;
}
VERIFY3U(taskq_dispatch((taskq_t *)taskq,
(task_func_t *)vrele, vp, TQ_SLEEP), !=, 0);
}

4
module/os/freebsd/spl/spl_zone.c
View File

@ -63,7 +63,7 @@ zone_dataset_attach(struct ucred *cred, const char *dataset, int jailid)
struct prison *pr;
int dofree, error;
if ((error = spl_priv_check_cred(cred, PRIV_ZFS_JAIL)) != 0)
if ((error = priv_check_cred(cred, PRIV_ZFS_JAIL)) != 0)
return (error);
/* Allocate memory before we grab prison's mutex. */
@ -116,7 +116,7 @@ zone_dataset_detach(struct ucred *cred, const char *dataset, int jailid)
struct prison *pr;
int error;
if ((error = spl_priv_check_cred(cred, PRIV_ZFS_JAIL)) != 0)
if ((error = priv_check_cred(cred, PRIV_ZFS_JAIL)) != 0)
return (error);
sx_slock(&allprison_lock);

249
module/os/freebsd/zfs/crypto_os.c
View File

@ -197,13 +197,6 @@ zfs_crypto_dispatch(freebsd_crypt_session_t *session, struct cryptop *crp)
crp->crp_etype = 0;
crp->crp_flags &= ~CRYPTO_F_DONE;
session->fs_done = false;
#if __FreeBSD_version < 1300087
/*
* Session ID changed, so we should record that,
* and try again
*/
session->fs_sid = crp->crp_session;
#endif
}
return (error);
}
@ -250,7 +243,6 @@ freebsd_crypt_uio_debug_log(boolean_t encrypt,
* happen every time the key changes (including when
* it's first loaded).
*/
#if __FreeBSD_version >= 1300087
int
freebsd_crypt_newsession(freebsd_crypt_session_t *sessp,
const struct zio_crypt_info *c_info, crypto_key_t *key)
@ -389,244 +381,3 @@ out:
}
return (error);
}
#else
int
freebsd_crypt_newsession(freebsd_crypt_session_t *sessp,
const struct zio_crypt_info *c_info, crypto_key_t *key)
{
struct cryptoini cria = {0}, crie = {0}, *crip;
struct enc_xform *xform;
struct auth_hash *xauth;
int error = 0;
crypto_session_t sid;
#ifdef FCRYPTO_DEBUG
printf("%s(%p, { %s, %d, %d, %s }, { %p, %u })\n",
__FUNCTION__, sessp,
c_info->ci_algname, c_info->ci_crypt_type,
(unsigned int)c_info->ci_keylen, c_info->ci_name,
key->ck_data, (unsigned int)key->ck_length);
printf("\tkey = { ");
for (int i = 0; i < key->ck_length / 8; i++) {
uint8_t *b = (uint8_t *)key->ck_data;
printf("%02x ", b[i]);
}
printf("}\n");
#endif
switch (c_info->ci_crypt_type) {
case ZC_TYPE_GCM:
xform = &enc_xform_aes_nist_gcm;
switch (key->ck_length/8) {
case AES_128_GMAC_KEY_LEN:
xauth = &auth_hash_nist_gmac_aes_128;
break;
case AES_192_GMAC_KEY_LEN:
xauth = &auth_hash_nist_gmac_aes_192;
break;
case AES_256_GMAC_KEY_LEN:
xauth = &auth_hash_nist_gmac_aes_256;
break;
default:
error = EINVAL;
goto bad;
}
break;
case ZC_TYPE_CCM:
xform = &enc_xform_ccm;
switch (key->ck_length/8) {
case AES_128_CBC_MAC_KEY_LEN:
xauth = &auth_hash_ccm_cbc_mac_128;
break;
case AES_192_CBC_MAC_KEY_LEN:
xauth = &auth_hash_ccm_cbc_mac_192;
break;
case AES_256_CBC_MAC_KEY_LEN:
xauth = &auth_hash_ccm_cbc_mac_256;
break;
default:
error = EINVAL;
goto bad;
break;
}
break;
default:
error = ENOTSUP;
goto bad;
}
#ifdef FCRYPTO_DEBUG
printf("%s(%d): Using crypt %s (key length %u [%u bytes]), "
"auth %s (key length %d)\n",
__FUNCTION__, __LINE__,
xform->name, (unsigned int)key->ck_length,
(unsigned int)key->ck_length/8,
xauth->name, xauth->keysize);
#endif
crie.cri_alg = xform->type;
crie.cri_key = key->ck_data;
crie.cri_klen = key->ck_length;
cria.cri_alg = xauth->type;
cria.cri_key = key->ck_data;
cria.cri_klen = key->ck_length;
cria.cri_next = &crie;
crie.cri_next = NULL;
crip = &cria;
// Everything else is zero-initialised
error = crypto_newsession(&sid, crip,
CRYPTOCAP_F_HARDWARE | CRYPTOCAP_F_SOFTWARE);
if (error != 0) {
printf("%s(%d): crypto_newsession failed with %d\n",
__FUNCTION__, __LINE__, error);
goto bad;
}
sessp->fs_sid = sid;
mtx_init(&sessp->fs_lock, "FreeBSD Cryptographic Session Lock",
NULL, MTX_DEF);
crypt_sessions++;
bad:
return (error);
}
/*
* The meat of encryption/decryption.
* If sessp is NULL, then it will create a
* temporary cryptographic session, and release
* it when done.
*/
int
freebsd_crypt_uio(boolean_t encrypt,
freebsd_crypt_session_t *input_sessionp,
const struct zio_crypt_info *c_info,
zfs_uio_t *data_uio,
crypto_key_t *key,
uint8_t *ivbuf,
size_t datalen,
size_t auth_len)
{
struct cryptop *crp;
struct cryptodesc *enc_desc, *auth_desc;
struct enc_xform *xform;
struct auth_hash *xauth;
freebsd_crypt_session_t *session = NULL;
int error;
freebsd_crypt_uio_debug_log(encrypt, input_sessionp, c_info, data_uio,
key, ivbuf, datalen, auth_len);
switch (c_info->ci_crypt_type) {
case ZC_TYPE_GCM:
xform = &enc_xform_aes_nist_gcm;
switch (key->ck_length/8) {
case AES_128_GMAC_KEY_LEN:
xauth = &auth_hash_nist_gmac_aes_128;
break;
case AES_192_GMAC_KEY_LEN:
xauth = &auth_hash_nist_gmac_aes_192;
break;
case AES_256_GMAC_KEY_LEN:
xauth = &auth_hash_nist_gmac_aes_256;
break;
default:
error = EINVAL;
goto bad;
}
break;
case ZC_TYPE_CCM:
xform = &enc_xform_ccm;
switch (key->ck_length/8) {
case AES_128_CBC_MAC_KEY_LEN:
xauth = &auth_hash_ccm_cbc_mac_128;
break;
case AES_192_CBC_MAC_KEY_LEN:
xauth = &auth_hash_ccm_cbc_mac_192;
break;
case AES_256_CBC_MAC_KEY_LEN:
xauth = &auth_hash_ccm_cbc_mac_256;
break;
default:
error = EINVAL;
goto bad;
break;
}
break;
default:
error = ENOTSUP;
goto bad;
}
#ifdef FCRYPTO_DEBUG
printf("%s(%d): Using crypt %s (key length %u [%u bytes]), "
"auth %s (key length %d)\n",
__FUNCTION__, __LINE__,
xform->name, (unsigned int)key->ck_length,
(unsigned int)key->ck_length/8,
xauth->name, xauth->keysize);
#endif
if (input_sessionp == NULL) {
session = kmem_zalloc(sizeof (*session), KM_SLEEP);
error = freebsd_crypt_newsession(session, c_info, key);
if (error)
goto out;
} else
session = input_sessionp;
crp = crypto_getreq(2);
if (crp == NULL) {
error = ENOMEM;
goto bad;
}
auth_desc = crp->crp_desc;
enc_desc = auth_desc->crd_next;
crp->crp_session = session->fs_sid;
crp->crp_ilen = auth_len + datalen;
crp->crp_buf = (void*)GET_UIO_STRUCT(data_uio);
crp->crp_flags = CRYPTO_F_IOV | CRYPTO_F_CBIFSYNC;
auth_desc->crd_skip = 0;
auth_desc->crd_len = auth_len;
auth_desc->crd_inject = auth_len + datalen;
auth_desc->crd_alg = xauth->type;
#ifdef FCRYPTO_DEBUG
printf("%s: auth: skip = %u, len = %u, inject = %u\n",
__FUNCTION__, auth_desc->crd_skip, auth_desc->crd_len,
auth_desc->crd_inject);
#endif
enc_desc->crd_skip = auth_len;
enc_desc->crd_len = datalen;
enc_desc->crd_inject = auth_len;
enc_desc->crd_alg = xform->type;
enc_desc->crd_flags = CRD_F_IV_EXPLICIT | CRD_F_IV_PRESENT;
memcpy(enc_desc->crd_iv, ivbuf, ZIO_DATA_IV_LEN);
enc_desc->crd_next = NULL;
#ifdef FCRYPTO_DEBUG
printf("%s: enc: skip = %u, len = %u, inject = %u\n",
__FUNCTION__, enc_desc->crd_skip, enc_desc->crd_len,
enc_desc->crd_inject);
#endif
if (encrypt)
enc_desc->crd_flags |= CRD_F_ENCRYPT;
error = zfs_crypto_dispatch(session, crp);
crypto_freereq(crp);
out:
if (input_sessionp == NULL) {
freebsd_crypt_freesession(session);
kmem_free(session, sizeof (*session));
}
bad:
#ifdef FCRYPTO_DEBUG
if (error)
printf("%s: returning error %d\n", __FUNCTION__, error);
#endif
return (error);
}
#endif

27
module/os/freebsd/zfs/dmu_os.c
View File

@ -60,20 +60,7 @@
#define IDX_TO_OFF(idx) (((vm_ooffset_t)(idx)) << PAGE_SHIFT)
#endif
#if __FreeBSD_version < 1300051
#define VM_ALLOC_BUSY_FLAGS VM_ALLOC_NOBUSY
#else
#define VM_ALLOC_BUSY_FLAGS VM_ALLOC_SBUSY | VM_ALLOC_IGN_SBUSY
#endif
#if __FreeBSD_version < 1300072
#define dmu_page_lock(m) vm_page_lock(m)
#define dmu_page_unlock(m) vm_page_unlock(m)
#else
#define dmu_page_lock(m)
#define dmu_page_unlock(m)
#endif
int
dmu_write_pages(objset_t *os, uint64_t object, uint64_t offset, uint64_t size,
@ -167,7 +154,6 @@ dmu_read_pages(objset_t *os, uint64_t object, vm_page_t *ma, int count,
#endif
vmobj = ma[0]->object;
zfs_vmobject_wlock_12(vmobj);
db = dbp[0];
for (i = 0; i < *rbehind; i++) {
@ -177,7 +163,7 @@ dmu_read_pages(objset_t *os, uint64_t object, vm_page_t *ma, int count,
break;
if (!vm_page_none_valid(m)) {
ASSERT3U(m->valid, ==, VM_PAGE_BITS_ALL);
vm_page_do_sunbusy(m);
vm_page_sunbusy(m);
break;
}
ASSERT3U(m->dirty, ==, 0);
@ -189,13 +175,11 @@ dmu_read_pages(objset_t *os, uint64_t object, vm_page_t *ma, int count,
memcpy(va, (char *)db->db_data + bufoff, PAGESIZE);
zfs_unmap_page(sf);
vm_page_valid(m);
dmu_page_lock(m);
if ((m->busy_lock & VPB_BIT_WAITERS) != 0)
vm_page_activate(m);
else
vm_page_deactivate(m);
dmu_page_unlock(m);
vm_page_do_sunbusy(m);
vm_page_sunbusy(m);
}
*rbehind = i;
@ -296,7 +280,7 @@ dmu_read_pages(objset_t *os, uint64_t object, vm_page_t *ma, int count,
break;
if (!vm_page_none_valid(m)) {
ASSERT3U(m->valid, ==, VM_PAGE_BITS_ALL);
vm_page_do_sunbusy(m);
vm_page_sunbusy(m);
break;
}
ASSERT3U(m->dirty, ==, 0);
@ -314,16 +298,13 @@ dmu_read_pages(objset_t *os, uint64_t object, vm_page_t *ma, int count,
}
zfs_unmap_page(sf);
vm_page_valid(m);
dmu_page_lock(m);
if ((m->busy_lock & VPB_BIT_WAITERS) != 0)
vm_page_activate(m);
else
vm_page_deactivate(m);
dmu_page_unlock(m);
vm_page_do_sunbusy(m);
vm_page_sunbusy(m);
}
*rahead = i;
zfs_vmobject_wunlock_12(vmobj);
dmu_buf_rele_array(dbp, numbufs, FTAG);
return (0);

19
module/os/freebsd/zfs/event_os.c
View File

@ -46,7 +46,6 @@ knlist_sx_xunlock(void *arg)
sx_xunlock((struct sx *)arg);
}
#if __FreeBSD_version >= 1300128
static void
knlist_sx_assert_lock(void *arg, int what)
{
@ -56,28 +55,10 @@ knlist_sx_assert_lock(void *arg, int what)
else
sx_assert((struct sx *)arg, SX_UNLOCKED);
}
#else
static void
knlist_sx_assert_locked(void *arg)
{
sx_assert((struct sx *)arg, SX_LOCKED);
}
static void
knlist_sx_assert_unlocked(void *arg)
{
sx_assert((struct sx *)arg, SX_UNLOCKED);
}
#endif
void
knlist_init_sx(struct knlist *knl, struct sx *lock)
{
#if __FreeBSD_version >= 1300128
knlist_init(knl, lock, knlist_sx_xlock, knlist_sx_xunlock,
knlist_sx_assert_lock);
#else
knlist_init(knl, lock, knlist_sx_xlock, knlist_sx_xunlock,
knlist_sx_assert_locked, knlist_sx_assert_unlocked);
#endif
}

4
module/os/freebsd/zfs/kmod_core.c
View File

@ -345,11 +345,7 @@ FEATURE(zfs, "OpenZFS support");
DECLARE_MODULE(zfsctrl, zfs_mod, SI_SUB_CLOCKS, SI_ORDER_ANY);
MODULE_VERSION(zfsctrl, 1);
#if __FreeBSD_version > 1300092
MODULE_DEPEND(zfsctrl, xdr, 1, 1, 1);
#else
MODULE_DEPEND(zfsctrl, krpc, 1, 1, 1);
#endif
MODULE_DEPEND(zfsctrl, acl_nfs4, 1, 1, 1);
MODULE_DEPEND(zfsctrl, crypto, 1, 1, 1);
MODULE_DEPEND(zfsctrl, zlib, 1, 1, 1);

4
module/os/freebsd/zfs/vdev_geom.c
View File

@ -379,11 +379,7 @@ vdev_geom_io(struct g_consumer *cp, int *cmds, void **datas, off_t *offsets,
int i, n_bios, j;
size_t bios_size;
#if __FreeBSD_version > 1300130
maxio = maxphys - (maxphys % cp->provider->sectorsize);
#else
maxio = MAXPHYS - (MAXPHYS % cp->provider->sectorsize);
#endif
n_bios = 0;
/* How many bios are required for all commands ? */

28
module/os/freebsd/zfs/zfs_ctldir.c
View File

@ -733,7 +733,7 @@ zfsctl_root_vptocnp(struct vop_vptocnp_args *ap)
if (error != 0)
return (SET_ERROR(error));
VOP_UNLOCK1(dvp);
VOP_UNLOCK(dvp);
*ap->a_vpp = dvp;
*ap->a_buflen -= sizeof (dotzfs_name);
memcpy(ap->a_buf + *ap->a_buflen, dotzfs_name, sizeof (dotzfs_name));
@ -814,12 +814,8 @@ zfsctl_common_getacl(struct vop_getacl_args *ap)
static struct vop_vector zfsctl_ops_root = {
.vop_default = &default_vnodeops,
#if __FreeBSD_version >= 1300121
.vop_fplookup_vexec = VOP_EAGAIN,
#endif
#if __FreeBSD_version >= 1300139
.vop_fplookup_symlink = VOP_EAGAIN,
#endif
.vop_open = zfsctl_common_open,
.vop_close = zfsctl_common_close,
.vop_ioctl = VOP_EINVAL,
@ -1146,12 +1142,8 @@ zfsctl_snapdir_getattr(struct vop_getattr_args *ap)
static struct vop_vector zfsctl_ops_snapdir = {
.vop_default = &default_vnodeops,
#if __FreeBSD_version >= 1300121
.vop_fplookup_vexec = VOP_EAGAIN,
#endif
#if __FreeBSD_version >= 1300139
.vop_fplookup_symlink = VOP_EAGAIN,
#endif
.vop_open = zfsctl_common_open,
.vop_close = zfsctl_common_close,
.vop_getattr = zfsctl_snapdir_getattr,
@ -1226,27 +1218,19 @@ zfsctl_snapshot_vptocnp(struct vop_vptocnp_args *ap)
* before we can lock the vnode again.
*/
locked = VOP_ISLOCKED(vp);
#if __FreeBSD_version >= 1300045
enum vgetstate vs = vget_prep(vp);
#else
vhold(vp);
#endif
vput(vp);
/* Look up .zfs/snapshot, our parent. */
error = zfsctl_snapdir_vnode(vp->v_mount, NULL, LK_SHARED, &dvp);
if (error == 0) {
VOP_UNLOCK1(dvp);
VOP_UNLOCK(dvp);
*ap->a_vpp = dvp;
*ap->a_buflen -= len;
memcpy(ap->a_buf + *ap->a_buflen, node->sn_name, len);
}
vfs_unbusy(mp);
#if __FreeBSD_version >= 1300045
vget_finish(vp, locked | LK_RETRY, vs);
#else
vget(vp, locked | LK_VNHELD | LK_RETRY, curthread);
#endif
return (error);
}
@ -1256,18 +1240,12 @@ zfsctl_snapshot_vptocnp(struct vop_vptocnp_args *ap)
*/
static struct vop_vector zfsctl_ops_snapshot = {
.vop_default = NULL, /* ensure very restricted access */
#if __FreeBSD_version >= 1300121
.vop_fplookup_vexec = VOP_EAGAIN,
#endif
#if __FreeBSD_version >= 1300139
.vop_fplookup_symlink = VOP_EAGAIN,
#endif
.vop_open = zfsctl_common_open,
.vop_close = zfsctl_common_close,
.vop_inactive = zfsctl_snapshot_inactive,
#if __FreeBSD_version >= 1300045
.vop_need_inactive = vop_stdneed_inactive,
#endif
.vop_need_inactive = vop_stdneed_inactive,
.vop_reclaim = zfsctl_snapshot_reclaim,
.vop_vptocnp = zfsctl_snapshot_vptocnp,
.vop_lock1 = vop_stdlock,

4
module/os/freebsd/zfs/zfs_dir.c
View File

@ -824,7 +824,7 @@ zfs_make_xattrdir(znode_t *zp, vattr_t *vap, znode_t **xvpp, cred_t *cr)
return (SET_ERROR(EDQUOT));
}
getnewvnode_reserve_();
getnewvnode_reserve();
tx = dmu_tx_create(zfsvfs->z_os);
dmu_tx_hold_sa_create(tx, acl_ids.z_aclp->z_acl_bytes +
@ -926,7 +926,7 @@ top:
goto top;
}
if (error == 0)
VOP_UNLOCK1(ZTOV(*xzpp));
VOP_UNLOCK(ZTOV(*xzpp));
return (error);
}

10
module/os/freebsd/zfs/zfs_file_os.c
View File

@ -270,7 +270,7 @@ zfs_vop_fsync(vnode_t *vp)
goto drop;
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
error = VOP_FSYNC(vp, MNT_WAIT, curthread);
VOP_UNLOCK1(vp);
VOP_UNLOCK(vp);
vn_finished_write(mp);
drop:
return (SET_ERROR(error));
@ -330,14 +330,6 @@ zfs_file_unlink(const char *fnamep)
zfs_uio_seg_t seg = UIO_SYSSPACE;
int rc;
#if __FreeBSD_version >= 1300018
rc = kern_funlinkat(curthread, AT_FDCWD, fnamep, FD_NONE, seg, 0, 0);
#elif __FreeBSD_version >= 1202504 || defined(AT_BENEATH)
rc = kern_unlinkat(curthread, AT_FDCWD, __DECONST(char *, fnamep),
seg, 0, 0);
#else
rc = kern_unlinkat(curthread, AT_FDCWD, __DECONST(char *, fnamep),
seg, 0);
#endif
return (SET_ERROR(rc));
}

4
module/os/freebsd/zfs/zfs_ioctl_os.c
View File

@ -36,10 +36,6 @@
#include <sys/zfs_ioctl_impl.h>
#if __FreeBSD_version < 1201517
#define vm_page_max_user_wired vm_page_max_wired
#endif
int
zfs_vfs_ref(zfsvfs_t **zfvp)
{

36
module/os/freebsd/zfs/zfs_vfsops.c
View File

@ -126,25 +126,16 @@ static int zfs_root(vfs_t *vfsp, int flags, vnode_t **vpp);
static int zfs_statfs(vfs_t *vfsp, struct statfs *statp);
static int zfs_vget(vfs_t *vfsp, ino_t ino, int flags, vnode_t **vpp);
static int zfs_sync(vfs_t *vfsp, int waitfor);
#if __FreeBSD_version >= 1300098
static int zfs_checkexp(vfs_t *vfsp, struct sockaddr *nam, uint64_t *extflagsp,
struct ucred **credanonp, int *numsecflavors, int *secflavors);
#else
static int zfs_checkexp(vfs_t *vfsp, struct sockaddr *nam, int *extflagsp,
struct ucred **credanonp, int *numsecflavors, int **secflavors);
#endif
static int zfs_fhtovp(vfs_t *vfsp, fid_t *fidp, int flags, vnode_t **vpp);
static void zfs_freevfs(vfs_t *vfsp);
struct vfsops zfs_vfsops = {
.vfs_mount = zfs_mount,
.vfs_unmount = zfs_umount,
#if __FreeBSD_version >= 1300049
.vfs_root = vfs_cache_root,
.vfs_cachedroot = zfs_root,
#else
.vfs_root = zfs_root,
#endif
.vfs_cachedroot = zfs_root,
.vfs_statfs = zfs_statfs,
.vfs_vget = zfs_vget,
.vfs_sync = zfs_sync,
@ -1357,16 +1348,16 @@ zfs_mount(vfs_t *vfsp)
vn_lock(mvp, LK_SHARED | LK_RETRY);
if (VOP_GETATTR(mvp, &vattr, cr)) {
VOP_UNLOCK1(mvp);
VOP_UNLOCK(mvp);
goto out;
}
if (secpolicy_vnode_owner(mvp, cr, vattr.va_uid) != 0 &&
VOP_ACCESS(mvp, VWRITE, cr, td) != 0) {
VOP_UNLOCK1(mvp);
VOP_UNLOCK(mvp);
goto out;
}
VOP_UNLOCK1(mvp);
VOP_UNLOCK(mvp);
}
secpolicy_fs_mount_clearopts(cr, vfsp);
@ -1578,11 +1569,7 @@ zfsvfs_teardown(zfsvfs_t *zfsvfs, boolean_t unmounting)
* 'z_parent' is self referential for non-snapshots.
*/
#ifdef FREEBSD_NAMECACHE
#if __FreeBSD_version >= 1300117
cache_purgevfs(zfsvfs->z_parent->z_vfs);
#else
cache_purgevfs(zfsvfs->z_parent->z_vfs, true);
#endif
#endif
}
@ -1775,13 +1762,8 @@ zfs_vget(vfs_t *vfsp, ino_t ino, int flags, vnode_t **vpp)
}
static int
#if __FreeBSD_version >= 1300098
zfs_checkexp(vfs_t *vfsp, struct sockaddr *nam, uint64_t *extflagsp,
struct ucred **credanonp, int *numsecflavors, int *secflavors)
#else
zfs_checkexp(vfs_t *vfsp, struct sockaddr *nam, int *extflagsp,
struct ucred **credanonp, int *numsecflavors, int **secflavors)
#endif
{
zfsvfs_t *zfsvfs = vfsp->vfs_data;
@ -2070,10 +2052,8 @@ zfs_vnodes_adjust_back(void)
#endif
}
#if __FreeBSD_version >= 1300139
static struct sx zfs_vnlru_lock;
static struct vnode *zfs_vnlru_marker;
#endif
static arc_prune_t *zfs_prune;
static void
@ -2081,13 +2061,9 @@ zfs_prune_task(uint64_t nr_to_scan, void *arg __unused)
{
if (nr_to_scan > INT_MAX)
nr_to_scan = INT_MAX;
#if __FreeBSD_version >= 1300139
sx_xlock(&zfs_vnlru_lock);
vnlru_free_vfsops(nr_to_scan, &zfs_vfsops, zfs_vnlru_marker);
sx_xunlock(&zfs_vnlru_lock);
#else
vnlru_free(nr_to_scan, &zfs_vfsops);
#endif
}
void
@ -2117,10 +2093,8 @@ zfs_init(void)
zfsvfs_taskq = taskq_create("zfsvfs", 1, minclsyspri, 0, 0, 0);
#if __FreeBSD_version >= 1300139
zfs_vnlru_marker = vnlru_alloc_marker();
sx_init(&zfs_vnlru_lock, "zfs vnlru lock");
#endif
zfs_prune = arc_add_prune_callback(zfs_prune_task, NULL);
}
@ -2128,10 +2102,8 @@ void
zfs_fini(void)
{
arc_remove_prune_callback(zfs_prune);
#if __FreeBSD_version >= 1300139
vnlru_free_marker(zfs_vnlru_marker);
sx_destroy(&zfs_vnlru_lock);
#endif
taskq_destroy(zfsvfs_taskq);
zfsctl_fini();

292
module/os/freebsd/zfs/zfs_vnops_os.c
View File

@ -39,9 +39,7 @@
#include <sys/endian.h>
#include <sys/vm.h>
#include <sys/vnode.h>
#if __FreeBSD_version >= 1300102
#include <sys/smr.h>
#endif
#include <sys/dirent.h>
#include <sys/file.h>
#include <sys/stat.h>
@ -100,18 +98,6 @@
VFS_SMR_DECLARE;
#if __FreeBSD_version < 1300103
#define NDFREE_PNBUF(ndp) NDFREE((ndp), NDF_ONLY_PNBUF)
#endif
#if __FreeBSD_version >= 1300047
#define vm_page_wire_lock(pp)
#define vm_page_wire_unlock(pp)
#else
#define vm_page_wire_lock(pp) vm_page_lock(pp)
#define vm_page_wire_unlock(pp) vm_page_unlock(pp)
#endif
#ifdef DEBUG_VFS_LOCKS
#define VNCHECKREF(vp) \
VNASSERT((vp)->v_holdcnt > 0 && (vp)->v_usecount > 0, vp, \
@ -338,39 +324,6 @@ page_busy(vnode_t *vp, int64_t start, int64_t off, int64_t nbytes)
nbytes = end - off;
obj = vp->v_object;
zfs_vmobject_assert_wlocked_12(obj);
#if __FreeBSD_version < 1300050
for (;;) {
if ((pp = vm_page_lookup(obj, OFF_TO_IDX(start))) != NULL &&
pp->valid) {
if (vm_page_xbusied(pp)) {
/*
* Reference the page before unlocking and
* sleeping so that the page daemon is less
* likely to reclaim it.
*/
vm_page_reference(pp);
vm_page_lock(pp);
zfs_vmobject_wunlock(obj);
vm_page_busy_sleep(pp, "zfsmwb", true);
zfs_vmobject_wlock(obj);
continue;
}
vm_page_sbusy(pp);
} else if (pp != NULL) {
ASSERT(!pp->valid);
pp = NULL;
}
if (pp != NULL) {
ASSERT3U(pp->valid, ==, VM_PAGE_BITS_ALL);
vm_object_pip_add(obj, 1);
pmap_remove_write(pp);
if (nbytes != 0)
vm_page_clear_dirty(pp, off, nbytes);
}
break;
}
#else
vm_page_grab_valid_unlocked(&pp, obj, OFF_TO_IDX(start),
VM_ALLOC_NOCREAT | VM_ALLOC_SBUSY | VM_ALLOC_NORMAL |
VM_ALLOC_IGN_SBUSY);
@ -381,7 +334,6 @@ page_busy(vnode_t *vp, int64_t start, int64_t off, int64_t nbytes)
if (nbytes != 0)
vm_page_clear_dirty(pp, off, nbytes);
}
#endif
return (pp);
}
@ -390,14 +342,9 @@ page_unbusy(vm_page_t pp)
{
vm_page_sunbusy(pp);
#if __FreeBSD_version >= 1300041
vm_object_pip_wakeup(pp->object);
#else
vm_object_pip_subtract(pp->object, 1);
#endif
}
#if __FreeBSD_version > 1300051
static vm_page_t
page_hold(vnode_t *vp, int64_t start)
{
@ -410,57 +357,11 @@ page_hold(vnode_t *vp, int64_t start)
VM_ALLOC_NOBUSY);
return (m);
}
#else
static vm_page_t
page_hold(vnode_t *vp, int64_t start)
{
vm_object_t obj;
vm_page_t pp;
obj = vp->v_object;
zfs_vmobject_assert_wlocked(obj);
for (;;) {
if ((pp = vm_page_lookup(obj, OFF_TO_IDX(start))) != NULL &&
pp->valid) {
if (vm_page_xbusied(pp)) {
/*
* Reference the page before unlocking and
* sleeping so that the page daemon is less
* likely to reclaim it.
*/
vm_page_reference(pp);
vm_page_lock(pp);
zfs_vmobject_wunlock(obj);
vm_page_busy_sleep(pp, "zfsmwb", true);
zfs_vmobject_wlock(obj);
continue;
}
ASSERT3U(pp->valid, ==, VM_PAGE_BITS_ALL);
vm_page_wire_lock(pp);
vm_page_hold(pp);
vm_page_wire_unlock(pp);
} else
pp = NULL;
break;
}
return (pp);
}
#endif
static void
page_unhold(vm_page_t pp)
{
vm_page_wire_lock(pp);
#if __FreeBSD_version >= 1300035
vm_page_unwire(pp, PQ_ACTIVE);
#else
vm_page_unhold(pp);
#endif
vm_page_wire_unlock(pp);
}
/*
@ -484,34 +385,22 @@ update_pages(znode_t *zp, int64_t start, int len, objset_t *os)
ASSERT3P(obj, !=, NULL);
off = start & PAGEOFFSET;
zfs_vmobject_wlock_12(obj);
#if __FreeBSD_version >= 1300041
vm_object_pip_add(obj, 1);
#endif
for (start &= PAGEMASK; len > 0; start += PAGESIZE) {
vm_page_t pp;
int nbytes = imin(PAGESIZE - off, len);
if ((pp = page_busy(vp, start, off, nbytes)) != NULL) {
zfs_vmobject_wunlock_12(obj);
va = zfs_map_page(pp, &sf);
(void) dmu_read(os, zp->z_id, start + off, nbytes,
va + off, DMU_READ_PREFETCH);
zfs_unmap_page(sf);
zfs_vmobject_wlock_12(obj);
page_unbusy(pp);
}
len -= nbytes;
off = 0;
}
#if __FreeBSD_version >= 1300041
vm_object_pip_wakeup(obj);
#else
vm_object_pip_wakeupn(obj, 0);
#endif
zfs_vmobject_wunlock_12(obj);
}
/*
@ -542,26 +431,22 @@ mappedread_sf(znode_t *zp, int nbytes, zfs_uio_t *uio)
ASSERT3P(obj, !=, NULL);
ASSERT0(zfs_uio_offset(uio) & PAGEOFFSET);
zfs_vmobject_wlock_12(obj);
for (start = zfs_uio_offset(uio); len > 0; start += PAGESIZE) {
int bytes = MIN(PAGESIZE, len);
pp = vm_page_grab_unlocked(obj, OFF_TO_IDX(start),
VM_ALLOC_SBUSY | VM_ALLOC_NORMAL | VM_ALLOC_IGN_SBUSY);
if (vm_page_none_valid(pp)) {
zfs_vmobject_wunlock_12(obj);
va = zfs_map_page(pp, &sf);
error = dmu_read(os, zp->z_id, start, bytes, va,
DMU_READ_PREFETCH);
if (bytes != PAGESIZE && error == 0)
memset(va + bytes, 0, PAGESIZE - bytes);
zfs_unmap_page(sf);
zfs_vmobject_wlock_12(obj);
#if __FreeBSD_version >= 1300081
if (error == 0) {
vm_page_valid(pp);
vm_page_activate(pp);
vm_page_do_sunbusy(pp);
vm_page_sunbusy(pp);
} else {
zfs_vmobject_wlock(obj);
if (!vm_page_wired(pp) && pp->valid == 0 &&
@ -571,29 +456,15 @@ mappedread_sf(znode_t *zp, int nbytes, zfs_uio_t *uio)
vm_page_sunbusy(pp);
zfs_vmobject_wunlock(obj);
}
#else
vm_page_do_sunbusy(pp);
vm_page_lock(pp);
if (error) {
if (pp->wire_count == 0 && pp->valid == 0 &&
!vm_page_busied(pp))
vm_page_free(pp);
} else {
pp->valid = VM_PAGE_BITS_ALL;
vm_page_activate(pp);
}
vm_page_unlock(pp);
#endif
} else {
ASSERT3U(pp->valid, ==, VM_PAGE_BITS_ALL);
vm_page_do_sunbusy(pp);
vm_page_sunbusy(pp);
}
if (error)
break;
zfs_uio_advance(uio, bytes);
len -= bytes;
}
zfs_vmobject_wunlock_12(obj);
return (error);
}
@ -623,7 +494,6 @@ mappedread(znode_t *zp, int nbytes, zfs_uio_t *uio)
start = zfs_uio_offset(uio);
off = start & PAGEOFFSET;
zfs_vmobject_wlock_12(obj);
for (start &= PAGEMASK; len > 0; start += PAGESIZE) {
vm_page_t pp;
uint64_t bytes = MIN(PAGESIZE - off, len);
@ -632,25 +502,20 @@ mappedread(znode_t *zp, int nbytes, zfs_uio_t *uio)
struct sf_buf *sf;
caddr_t va;
zfs_vmobject_wunlock_12(obj);
va = zfs_map_page(pp, &sf);
error = vn_io_fault_uiomove(va + off, bytes,
GET_UIO_STRUCT(uio));
zfs_unmap_page(sf);
zfs_vmobject_wlock_12(obj);
page_unhold(pp);
} else {
zfs_vmobject_wunlock_12(obj);
error = dmu_read_uio_dbuf(sa_get_db(zp->z_sa_hdl),
uio, bytes);
zfs_vmobject_wlock_12(obj);
}
len -= bytes;
off = 0;
if (error)
break;
}
zfs_vmobject_wunlock_12(obj);
return (error);
}
@ -786,9 +651,7 @@ zfs_lookup(vnode_t *dvp, const char *nm, vnode_t **vpp,
znode_t *zdp = VTOZ(dvp);
znode_t *zp;
zfsvfs_t *zfsvfs = zdp->z_zfsvfs;
#if __FreeBSD_version > 1300124
seqc_t dvp_seqc;
#endif
int error = 0;
/*
@ -814,9 +677,7 @@ zfs_lookup(vnode_t *dvp, const char *nm, vnode_t **vpp,
if ((error = zfs_enter_verify_zp(zfsvfs, zdp, FTAG)) != 0)
return (error);
#if __FreeBSD_version > 1300124
dvp_seqc = vn_seqc_read_notmodify(dvp);
#endif
*vpp = NULL;
@ -895,7 +756,7 @@ zfs_lookup(vnode_t *dvp, const char *nm, vnode_t **vpp,
zfs_exit(zfsvfs, FTAG);
ltype = VOP_ISLOCKED(dvp);
VOP_UNLOCK1(dvp);
VOP_UNLOCK(dvp);
error = zfsctl_root(zfsvfs->z_parent, LK_SHARED,
&zfsctl_vp);
if (error == 0) {
@ -996,7 +857,6 @@ zfs_lookup(vnode_t *dvp, const char *nm, vnode_t **vpp,
}
}
#if __FreeBSD_version > 1300124
if ((cnp->cn_flags & ISDOTDOT) != 0) {
/*
* FIXME: zfs_lookup_lock relocks vnodes and does nothing to
@ -1014,7 +874,6 @@ zfs_lookup(vnode_t *dvp, const char *nm, vnode_t **vpp,
cnp->cn_flags &= ~MAKEENTRY;
}
}
#endif
/* Insert name into cache (as non-existent) if appropriate. */
if (zfsvfs->z_use_namecache && !zfsvfs->z_replay &&
@ -1149,7 +1008,7 @@ zfs_create(znode_t *dzp, const char *name, vattr_t *vap, int excl, int mode,
goto out;
}
getnewvnode_reserve_();
getnewvnode_reserve();
tx = dmu_tx_create(os);
@ -1183,7 +1042,7 @@ zfs_create(znode_t *dzp, const char *name, vattr_t *vap, int excl, int mode,
* delete the newly created dnode.
*/
zfs_znode_delete(zp, tx);
VOP_UNLOCK1(ZTOV(zp));
VOP_UNLOCK(ZTOV(zp));
zrele(zp);
zfs_acl_ids_free(&acl_ids);
dmu_tx_commit(tx);
@ -1512,7 +1371,7 @@ zfs_mkdir(znode_t *dzp, const char *dirname, vattr_t *vap, znode_t **zpp,
/*
* Add a new entry to the directory.
*/
getnewvnode_reserve_();
getnewvnode_reserve();
tx = dmu_tx_create(zfsvfs->z_os);
dmu_tx_hold_zap(tx, dzp->z_id, TRUE, dirname);
dmu_tx_hold_zap(tx, DMU_NEW_OBJECT, FALSE, NULL);
@ -1547,7 +1406,7 @@ zfs_mkdir(znode_t *dzp, const char *dirname, vattr_t *vap, znode_t **zpp,
error = zfs_link_create(dzp, dirname, zp, tx, ZNEW);
if (error != 0) {
zfs_znode_delete(zp, tx);
VOP_UNLOCK1(ZTOV(zp));
VOP_UNLOCK(ZTOV(zp));
zrele(zp);
goto out;
}
@ -1575,16 +1434,6 @@ out:
return (error);
}
#if __FreeBSD_version < 1300124
static void
cache_vop_rmdir(struct vnode *dvp, struct vnode *vp)
{
cache_purge(dvp);
cache_purge(vp);
}
#endif
/*
* Remove a directory subdir entry. If the current working
* directory is the same as the subdir to be removed, the
@ -2984,9 +2833,9 @@ zfs_rename_relock(struct vnode *sdvp, struct vnode **svpp,
znode_t *sdzp, *tdzp, *szp, *tzp;
int error;
VOP_UNLOCK1(tdvp);
VOP_UNLOCK(tdvp);
if (*tvpp != NULL && *tvpp != tdvp)
VOP_UNLOCK1(*tvpp);
VOP_UNLOCK(*tvpp);
relock:
error = vn_lock(sdvp, LK_EXCLUSIVE);
@ -2994,13 +2843,13 @@ relock:
goto out;
error = vn_lock(tdvp, LK_EXCLUSIVE | LK_NOWAIT);
if (error != 0) {
VOP_UNLOCK1(sdvp);
VOP_UNLOCK(sdvp);
if (error != EBUSY)
goto out;
error = vn_lock(tdvp, LK_EXCLUSIVE);
if (error)
goto out;
VOP_UNLOCK1(tdvp);
VOP_UNLOCK(tdvp);
goto relock;
}
tdzp = VTOZ(tdvp);
@ -3008,8 +2857,8 @@ relock:
error = zfs_rename_relock_lookup(sdzp, scnp, &szp, tdzp, tcnp, &tzp);
if (error != 0) {
VOP_UNLOCK1(sdvp);
VOP_UNLOCK1(tdvp);
VOP_UNLOCK(sdvp);
VOP_UNLOCK(tdvp);
goto out;
}
svp = ZTOV(szp);
@ -3021,8 +2870,8 @@ relock:
nvp = svp;
error = vn_lock(nvp, LK_EXCLUSIVE | LK_NOWAIT);
if (error != 0) {
VOP_UNLOCK1(sdvp);
VOP_UNLOCK1(tdvp);
VOP_UNLOCK(sdvp);
VOP_UNLOCK(tdvp);
if (tvp != NULL)
vrele(tvp);
if (error != EBUSY) {
@ -3034,7 +2883,7 @@ relock:
vrele(nvp);
goto out;
}
VOP_UNLOCK1(nvp);
VOP_UNLOCK(nvp);
/*
* Concurrent rename race.
* XXX ?
@ -3058,9 +2907,9 @@ relock:
nvp = tvp;
error = vn_lock(nvp, LK_EXCLUSIVE | LK_NOWAIT);
if (error != 0) {
VOP_UNLOCK1(sdvp);
VOP_UNLOCK1(tdvp);
VOP_UNLOCK1(*svpp);
VOP_UNLOCK(sdvp);
VOP_UNLOCK(tdvp);
VOP_UNLOCK(*svpp);
if (error != EBUSY) {
vrele(nvp);
goto out;
@ -3137,19 +2986,6 @@ zfs_rename_check(znode_t *szp, znode_t *sdzp, znode_t *tdzp)
return (error);
}
#if __FreeBSD_version < 1300124
static void
cache_vop_rename(struct vnode *fdvp, struct vnode *fvp, struct vnode *tdvp,
struct vnode *tvp, struct componentname *fcnp, struct componentname *tcnp)
{
cache_purge(fvp);
if (tvp != NULL)
cache_purge(tvp);
cache_purge_negative(tdvp);
}
#endif
static int
zfs_do_rename_impl(vnode_t *sdvp, vnode_t **svpp, struct componentname *scnp,
vnode_t *tdvp, vnode_t **tvpp, struct componentname *tcnp,
@ -3205,13 +3041,13 @@ zfs_do_rename(vnode_t *sdvp, vnode_t **svpp, struct componentname *scnp,
}
error = zfs_do_rename_impl(sdvp, svpp, scnp, tdvp, tvpp, tcnp, cr);
VOP_UNLOCK1(sdvp);
VOP_UNLOCK1(*svpp);
VOP_UNLOCK(sdvp);
VOP_UNLOCK(*svpp);
out:
if (*tvpp != NULL)
VOP_UNLOCK1(*tvpp);
VOP_UNLOCK(*tvpp);
if (tdvp != *tvpp)
VOP_UNLOCK1(tdvp);
VOP_UNLOCK(tdvp);
return (error);
}
@ -3463,17 +3299,17 @@ zfs_rename(znode_t *sdzp, const char *sname, znode_t *tdzp, const char *tname,
tdvp = ZTOV(tdzp);
error = zfs_lookup_internal(sdzp, sname, &svp, &scn, DELETE);
if (sdzp->z_zfsvfs->z_replay == B_FALSE)
VOP_UNLOCK1(sdvp);
VOP_UNLOCK(sdvp);
if (error != 0)
goto fail;
VOP_UNLOCK1(svp);
VOP_UNLOCK(svp);
vn_lock(tdvp, LK_EXCLUSIVE | LK_RETRY);
error = zfs_lookup_internal(tdzp, tname, &tvp, &tcn, RENAME);
if (error == EJUSTRETURN)
tvp = NULL;
else if (error != 0) {
VOP_UNLOCK1(tdvp);
VOP_UNLOCK(tdvp);
goto fail;
}
@ -3564,7 +3400,7 @@ zfs_symlink(znode_t *dzp, const char *name, vattr_t *vap,
return (SET_ERROR(EDQUOT));
}
getnewvnode_reserve_();
getnewvnode_reserve();
tx = dmu_tx_create(zfsvfs->z_os);
fuid_dirtied = zfsvfs->z_fuid_dirty;
dmu_tx_hold_write(tx, DMU_NEW_OBJECT, 0, MAX(1, len));
@ -3611,7 +3447,7 @@ zfs_symlink(znode_t *dzp, const char *name, vattr_t *vap,
error = zfs_link_create(dzp, name, zp, tx, ZNEW);
if (error != 0) {
zfs_znode_delete(zp, tx);
VOP_UNLOCK1(ZTOV(zp));
VOP_UNLOCK(ZTOV(zp));
zrele(zp);
} else {
zfs_log_symlink(zilog, tx, txtype, dzp, zp, name, link);
@ -4472,7 +4308,6 @@ zfs_freebsd_write(struct vop_write_args *ap)
ap->a_cred));
}
#if __FreeBSD_version >= 1300102
/*
* VOP_FPLOOKUP_VEXEC routines are subject to special circumstances, see
* the comment above cache_fplookup for details.
@ -4497,9 +4332,7 @@ zfs_freebsd_fplookup_vexec(struct vop_fplookup_vexec_args *v)
return (EAGAIN);
return (0);
}
#endif
#if __FreeBSD_version >= 1300139
static int
zfs_freebsd_fplookup_symlink(struct vop_fplookup_symlink_args *v)
{
@ -4519,7 +4352,6 @@ zfs_freebsd_fplookup_symlink(struct vop_fplookup_symlink_args *v)
}
return (cache_symlink_resolve(v->a_fpl, target, strlen(target)));
}
#endif
#ifndef _SYS_SYSPROTO_H_
struct vop_access_args {
@ -4557,13 +4389,8 @@ zfs_freebsd_access(struct vop_access_args *ap)
if (error == 0) {
accmode = ap->a_accmode & ~(VREAD|VWRITE|VEXEC|VAPPEND);
if (accmode != 0) {
#if __FreeBSD_version >= 1300105
error = vaccess(vp->v_type, zp->z_mode, zp->z_uid,
zp->z_gid, accmode, ap->a_cred);
#else
error = vaccess(vp->v_type, zp->z_mode, zp->z_uid,
zp->z_gid, accmode, ap->a_cred, NULL);
#endif
}
}
@ -4898,7 +4725,7 @@ zfs_freebsd_setattr(struct vop_setattr_args *ap)
* otherwise, they behave like unprivileged processes.
*/
if (secpolicy_fs_owner(vp->v_mount, cred) == 0 ||
spl_priv_check_cred(cred, PRIV_VFS_SYSFLAGS) == 0) {
priv_check_cred(cred, PRIV_VFS_SYSFLAGS) == 0) {
if (zflags &
(ZFS_IMMUTABLE | ZFS_APPENDONLY | ZFS_NOUNLINK)) {
error = securelevel_gt(cred, 0);
@ -5017,10 +4844,8 @@ zfs_freebsd_symlink(struct vop_symlink_args *ap)
struct componentname *cnp = ap->a_cnp;
vattr_t *vap = ap->a_vap;
znode_t *zp = NULL;
#if __FreeBSD_version >= 1300139
char *symlink;
size_t symlink_len;
#endif
int rc;
#if __FreeBSD_version < 1400068
@ -5036,7 +4861,6 @@ zfs_freebsd_symlink(struct vop_symlink_args *ap)
if (rc == 0) {
*ap->a_vpp = ZTOV(zp);
ASSERT_VOP_ELOCKED(ZTOV(zp), __func__);
#if __FreeBSD_version >= 1300139
MPASS(zp->z_cached_symlink == NULL);
symlink_len = strlen(ap->a_target);
symlink = cache_symlink_alloc(symlink_len + 1, M_WAITOK);
@ -5046,7 +4870,6 @@ zfs_freebsd_symlink(struct vop_symlink_args *ap)
atomic_store_rel_ptr((uintptr_t *)&zp->z_cached_symlink,
(uintptr_t)symlink);
}
#endif
}
return (rc);
}
@ -5064,15 +4887,12 @@ zfs_freebsd_readlink(struct vop_readlink_args *ap)
{
zfs_uio_t uio;
int error;
#if __FreeBSD_version >= 1300139
znode_t *zp = VTOZ(ap->a_vp);
char *symlink, *base;
size_t symlink_len;
bool trycache;
#endif
zfs_uio_init(&uio, ap->a_uio);
#if __FreeBSD_version >= 1300139
trycache = false;
if (zfs_uio_segflg(&uio) == UIO_SYSSPACE &&
zfs_uio_iovcnt(&uio) == 1) {
@ -5080,9 +4900,7 @@ zfs_freebsd_readlink(struct vop_readlink_args *ap)
symlink_len = zfs_uio_iovlen(&uio, 0);
trycache = true;
}
#endif
error = zfs_readlink(ap->a_vp, &uio, ap->a_cred, NULL);
#if __FreeBSD_version >= 1300139
if (atomic_load_ptr(&zp->z_cached_symlink) != NULL ||
error != 0 || !trycache) {
return (error);
@ -5097,7 +4915,6 @@ zfs_freebsd_readlink(struct vop_readlink_args *ap)
cache_symlink_free(symlink, symlink_len + 1);
}
}
#endif
return (error);
}
@ -5139,15 +4956,10 @@ zfs_freebsd_inactive(struct vop_inactive_args *ap)
{
vnode_t *vp = ap->a_vp;
#if __FreeBSD_version >= 1300123
zfs_inactive(vp, curthread->td_ucred, NULL);
#else
zfs_inactive(vp, ap->a_td->td_ucred, NULL);
#endif
return (0);
}
#if __FreeBSD_version >= 1300042
#ifndef _SYS_SYSPROTO_H_
struct vop_need_inactive_args {
struct vnode *a_vp;
@ -5173,7 +4985,6 @@ zfs_freebsd_need_inactive(struct vop_need_inactive_args *ap)
return (need);
}
#endif
#ifndef _SYS_SYSPROTO_H_
struct vop_reclaim_args {
@ -5191,10 +5002,6 @@ zfs_freebsd_reclaim(struct vop_reclaim_args *ap)
ASSERT3P(zp, !=, NULL);
#if __FreeBSD_version < 1300042
/* Destroy the vm object and flush associated pages. */
vnode_destroy_vobject(vp);
#endif
/*
* z_teardown_inactive_lock protects from a race with
* zfs_znode_dmu_fini in zfsvfs_teardown during
@ -5405,7 +5212,7 @@ zfs_getextattr_dir(struct vop_getextattr_args *ap, const char *attrname)
} else if (ap->a_uio != NULL)
error = VOP_READ(vp, ap->a_uio, IO_UNIT, ap->a_cred);
VOP_UNLOCK1(vp);
VOP_UNLOCK(vp);
vn_close(vp, flags, ap->a_cred, td);
return (error);
}
@ -5692,7 +5499,7 @@ zfs_setextattr_dir(struct vop_setextattr_args *ap, const char *attrname)
if (error == 0)
VOP_WRITE(vp, ap->a_uio, IO_UNIT, ap->a_cred);
VOP_UNLOCK1(vp);
VOP_UNLOCK(vp);
vn_close(vp, flags, ap->a_cred, td);
return (error);
}
@ -6175,26 +5982,13 @@ zfs_vptocnp(struct vop_vptocnp_args *ap)
zfs_exit(zfsvfs, FTAG);
covered_vp = vp->v_mount->mnt_vnodecovered;
#if __FreeBSD_version >= 1300045
enum vgetstate vs = vget_prep(covered_vp);
#else
vhold(covered_vp);
#endif
ltype = VOP_ISLOCKED(vp);
VOP_UNLOCK1(vp);
#if __FreeBSD_version >= 1300045
VOP_UNLOCK(vp);
error = vget_finish(covered_vp, LK_SHARED, vs);
#else
error = vget(covered_vp, LK_SHARED | LK_VNHELD, curthread);
#endif
if (error == 0) {
#if __FreeBSD_version >= 1300123
error = VOP_VPTOCNP(covered_vp, ap->a_vpp, ap->a_buf,
ap->a_buflen);
#else
error = VOP_VPTOCNP(covered_vp, ap->a_vpp, ap->a_cred,
ap->a_buf, ap->a_buflen);
#endif
vput(covered_vp);
}
vn_lock(vp, ltype | LK_RETRY);
@ -6252,7 +6046,6 @@ zfs_deallocate(struct vop_deallocate_args *ap)
}
#endif
#if __FreeBSD_version >= 1300039
#ifndef _SYS_SYSPROTO_H_
struct vop_copy_file_range_args {
struct vnode *a_invp;
@ -6359,7 +6152,6 @@ bad_write_fallback:
ap->a_incred, ap->a_outcred, ap->a_fsizetd);
return (error);
}
#endif
struct vop_vector zfs_vnodeops;
struct vop_vector zfs_fifoops;
@ -6368,16 +6160,10 @@ struct vop_vector zfs_shareops;
struct vop_vector zfs_vnodeops = {
.vop_default = &default_vnodeops,
.vop_inactive = zfs_freebsd_inactive,
#if __FreeBSD_version >= 1300042
.vop_need_inactive = zfs_freebsd_need_inactive,
#endif
.vop_reclaim = zfs_freebsd_reclaim,
#if __FreeBSD_version >= 1300102
.vop_fplookup_vexec = zfs_freebsd_fplookup_vexec,
#endif
#if __FreeBSD_version >= 1300139
.vop_fplookup_symlink = zfs_freebsd_fplookup_symlink,
#endif
.vop_access = zfs_freebsd_access,
.vop_allocate = VOP_EINVAL,
#if __FreeBSD_version >= 1400032
@ -6416,29 +6202,21 @@ struct vop_vector zfs_vnodeops = {
.vop_getpages = zfs_freebsd_getpages,
.vop_putpages = zfs_freebsd_putpages,
.vop_vptocnp = zfs_vptocnp,
#if __FreeBSD_version >= 1300064
.vop_lock1 = vop_lock,
.vop_unlock = vop_unlock,
.vop_islocked = vop_islocked,
#endif
#if __FreeBSD_version >= 1400043
.vop_add_writecount = vop_stdadd_writecount_nomsync,
#endif
#if __FreeBSD_version >= 1300039
.vop_copy_file_range = zfs_freebsd_copy_file_range,
#endif
};
VFS_VOP_VECTOR_REGISTER(zfs_vnodeops);
struct vop_vector zfs_fifoops = {
.vop_default = &fifo_specops,
.vop_fsync = zfs_freebsd_fsync,
#if __FreeBSD_version >= 1300102
.vop_fplookup_vexec = zfs_freebsd_fplookup_vexec,
#endif
#if __FreeBSD_version >= 1300139
.vop_fplookup_vexec = zfs_freebsd_fplookup_vexec,
.vop_fplookup_symlink = zfs_freebsd_fplookup_symlink,
#endif
.vop_access = zfs_freebsd_access,
.vop_getattr = zfs_freebsd_getattr,
.vop_inactive = zfs_freebsd_inactive,
@ -6462,12 +6240,8 @@ VFS_VOP_VECTOR_REGISTER(zfs_fifoops);
*/
struct vop_vector zfs_shareops = {
.vop_default = &default_vnodeops,
#if __FreeBSD_version >= 1300121
.vop_fplookup_vexec = VOP_EAGAIN,
#endif
#if __FreeBSD_version >= 1300139
.vop_fplookup_symlink = VOP_EAGAIN,
#endif
.vop_access = zfs_freebsd_access,
.vop_inactive = zfs_freebsd_inactive,
.vop_reclaim = zfs_freebsd_reclaim,

17
module/os/freebsd/zfs/zfs_znode.c
View File

@ -92,7 +92,7 @@ SYSCTL_INT(_debug_sizeof, OID_AUTO, znode, CTLFLAG_RD,
* (such as VFS logic) that will not compile easily in userland.
*/
#ifdef _KERNEL
#if !defined(KMEM_DEBUG) && __FreeBSD_version >= 1300102
#if !defined(KMEM_DEBUG)
#define _ZFS_USE_SMR
static uma_zone_t znode_uma_zone;
#else
@ -434,13 +434,8 @@ zfs_znode_alloc(zfsvfs_t *zfsvfs, dmu_buf_t *db, int blksz,
("%s: fast path lookup enabled without smr", __func__));
#endif
#if __FreeBSD_version >= 1300076
KASSERT(curthread->td_vp_reserved != NULL,
("zfs_znode_alloc: getnewvnode without any vnodes reserved"));
#else
KASSERT(curthread->td_vp_reserv > 0,
("zfs_znode_alloc: getnewvnode without any vnodes reserved"));
#endif
error = getnewvnode("zfs", zfsvfs->z_parent->z_vfs, &zfs_vnodeops, &vp);
if (error != 0) {
zfs_znode_free_kmem(zp);
@ -468,9 +463,7 @@ zfs_znode_alloc(zfsvfs_t *zfsvfs, dmu_buf_t *db, int blksz,
zp->z_sync_cnt = 0;
zp->z_sync_writes_cnt = 0;
zp->z_async_writes_cnt = 0;
#if __FreeBSD_version >= 1300139
atomic_store_ptr(&zp->z_cached_symlink, NULL);
#endif
zfs_znode_sa_init(zfsvfs, zp, db, obj_type, hdl);
@ -942,7 +935,7 @@ zfs_zget(zfsvfs_t *zfsvfs, uint64_t obj_num, znode_t **zpp)
int locked;
int err;
getnewvnode_reserve_();
getnewvnode_reserve();
again:
*zpp = NULL;
ZFS_OBJ_HOLD_ENTER(zfsvfs, obj_num);
@ -1055,7 +1048,7 @@ again:
err = insmntque(vp, zfsvfs->z_vfs);
if (err == 0) {
vp->v_hash = obj_num;
VOP_UNLOCK1(vp);
VOP_UNLOCK(vp);
} else {
zp->z_vnode = NULL;
zfs_znode_dmu_fini(zp);
@ -1275,9 +1268,7 @@ void
zfs_znode_free(znode_t *zp)
{
zfsvfs_t *zfsvfs = zp->z_zfsvfs;
#if __FreeBSD_version >= 1300139
char *symlink;
#endif
ASSERT3P(zp->z_sa_hdl, ==, NULL);
zp->z_vnode = NULL;
@ -1286,14 +1277,12 @@ zfs_znode_free(znode_t *zp)
list_remove(&zfsvfs->z_all_znodes, zp);
mutex_exit(&zfsvfs->z_znodes_lock);
#if __FreeBSD_version >= 1300139
symlink = atomic_load_ptr(&zp->z_cached_symlink);
if (symlink != NULL) {
atomic_store_rel_ptr((uintptr_t *)&zp->z_cached_symlink,
(uintptr_t)NULL);
cache_symlink_free(symlink, strlen(symlink) + 1);
}
#endif
if (zp->z_acl_cached) {
zfs_acl_free(zp->z_acl_cached);

8
module/os/freebsd/zfs/zvol_os.c
View File

@ -1312,11 +1312,7 @@ zvol_os_rename_minor(zvol_state_t *zv, const char *newname)
args.mda_si_drv2 = zv;
if (make_dev_s(&args, &dev, "%s/%s", ZVOL_DRIVER, newname)
== 0) {
#if __FreeBSD_version > 1300130
dev->si_iosize_max = maxphys;
#else
dev->si_iosize_max = MAXPHYS;
#endif
zsd->zsd_cdev = dev;
}
}
@ -1456,11 +1452,7 @@ zvol_os_create_minor(const char *name)
args.mda_si_drv2 = zv;
if (make_dev_s(&args, &dev, "%s/%s", ZVOL_DRIVER, name)
== 0) {
#if __FreeBSD_version > 1300130
dev->si_iosize_max = maxphys;
#else
dev->si_iosize_max = MAXPHYS;
#endif
zsd->zsd_cdev = dev;
knlist_init_sx(&zsd->zsd_selinfo.si_note,
&zv->zv_state_lock);

4
module/zfs/zfs_replay.c
View File

@ -439,7 +439,7 @@ zfs_replay_create_acl(void *arg1, void *arg2, boolean_t byteswap)
bail:
if (error == 0 && zp != NULL) {
#ifdef __FreeBSD__
VOP_UNLOCK1(ZTOV(zp));
VOP_UNLOCK(ZTOV(zp));
#endif
zrele(zp);
}
@ -595,7 +595,7 @@ zfs_replay_create(void *arg1, void *arg2, boolean_t byteswap)
out:
if (error == 0 && zp != NULL) {
#ifdef __FreeBSD__
VOP_UNLOCK1(ZTOV(zp));
VOP_UNLOCK(ZTOV(zp));
#endif
zrele(zp);
}