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zfs: use VOP_NEED_INACTIVE

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Big thanks to Greg V for testing previous verions of the patch.

Differential Revision:	https://reviews.freebsd.org/D22130
This commit is contained in:
Mateusz Guzik 2020-01-30 02:14:10 +00:00
parent 07c6e2f4ab
commit e196f7825e
1 changed files with 24 additions and 0 deletions
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24
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
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@ -5313,6 +5313,29 @@ zfs_freebsd_inactive(ap)
return (0);
}
static int
zfs_freebsd_need_inactive(ap)
struct vop_need_inactive_args /* {
struct vnode *a_vp;
struct thread *a_td;
} */ *ap;
{
vnode_t *vp = ap->a_vp;
znode_t *zp = VTOZ(vp);
zfsvfs_t *zfsvfs = zp->z_zfsvfs;
int need;
if (vn_need_pageq_flush(vp))
return (1);
if (!rw_tryenter(&zfsvfs->z_teardown_inactive_lock, RW_READER))
return (1);
need = (zp->z_sa_hdl == NULL || zp->z_unlinked || zp->z_atime_dirty);
rw_exit(&zfsvfs->z_teardown_inactive_lock);
return (need);
}
static int
zfs_freebsd_reclaim(ap)
struct vop_reclaim_args /* {
@ -5949,6 +5972,7 @@ struct vop_vector zfs_shareops;
struct vop_vector zfs_vnodeops = {
.vop_default = &default_vnodeops,
.vop_inactive = zfs_freebsd_inactive,
.vop_need_inactive = zfs_freebsd_need_inactive,
.vop_reclaim = zfs_freebsd_reclaim,
.vop_access = zfs_freebsd_access,
.vop_allocate = VOP_EINVAL,