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FreeBSD: Prune some unneeded definitions 

IS_XATTRDIR is never used.
v_count is only used in two places, one immediately followed by the
use of the real name, v_usecount.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@ixsystems.com>
Closes #11973
This commit is contained in:
Ryan Moeller 2021-04-30 10:34:53 -04:00 committed by Brian Behlendorf
parent 910b43310f
commit 5701e393b7
3 changed files with 2 additions and 7 deletions
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5
include/os/freebsd/spl/sys/vnode.h
View File

@ -66,13 +66,8 @@ typedef struct vop_vector vnodeops_t;
#define vop_fid_args vop_vptofh_args
#define a_fid a_fhp
#define IS_XATTRDIR(dvp) (0)
#define v_count v_usecount
#define rootvfs (rootvnode == NULL ? NULL : rootvnode->v_mount)
#ifndef IN_BASE
static __inline int
vn_is_readonly(vnode_t *vp)

2
module/os/freebsd/spl/spl_vfs.c
View File

@ -275,7 +275,7 @@ mount_snapshot(kthread_t *td, vnode_t **vpp, const char *fstype, char *fspath,
void
vn_rele_async(vnode_t *vp, taskq_t *taskq)
{
VERIFY(vp->v_count > 0);
VERIFY(vp->v_usecount > 0);
if (refcount_release_if_not_last(&vp->v_usecount)) {
#if __FreeBSD_version < 1300045
vdrop(vp);

2
module/os/freebsd/zfs/zfs_vfsops.c
View File

@ -1593,7 +1593,7 @@ zfsvfs_teardown(zfsvfs_t *zfsvfs, boolean_t unmounting)
for (zp = list_head(&zfsvfs->z_all_znodes); zp != NULL;
zp = list_next(&zfsvfs->z_all_znodes, zp))
if (zp->z_sa_hdl) {
ASSERT(ZTOV(zp)->v_count >= 0);
ASSERT(ZTOV(zp)->v_usecount >= 0);
zfs_znode_dmu_fini(zp);
}
mutex_exit(&zfsvfs->z_znodes_lock);