void
fuse_vnode_open(struct vnode *vp, int32_t fuse_open_flags, struct thread *td)
{
/*
* Funcation is called for every vnode open.
* Merge fuse_open_flags it may be 0
*/
/*
* Ideally speaking, direct io should be enabled on
* fd's but do not see of any way of providing that
* this implementation.
*
* Also cannot think of a reason why would two
* different fd's on same vnode would like
* have DIRECT_IO turned on and off. But linux
* based implementation works on an fd not an
* inode and provides such a feature.
*
* XXXIP: Handle fd based DIRECT_IO
*/
if (fuse_open_flags & FOPEN_DIRECT_IO) {
ASSERT_VOP_ELOCKED(vp, __func__);
VTOFUD(vp)->flag |= FN_DIRECTIO;
fuse_io_invalbuf(vp, td);
} else {
if ((fuse_open_flags & FOPEN_KEEP_CACHE) == 0)
fuse_io_invalbuf(vp, td);
VTOFUD(vp)->flag &= ~FN_DIRECTIO;
}
if (vnode_vtype(vp) == VREG) {
/* XXXIP prevent getattr, by using cached node size */
vnode_create_vobject(vp, 0, td);
}
}
/*
struct vnop_inactive_args {
struct vnode *a_vp;
struct thread *a_td;
};
*/
static int
fuse_vnop_inactive(struct vop_inactive_args *ap)
{
struct vnode *vp = ap->a_vp;
struct thread *td = ap->a_td;
struct fuse_vnode_data *fvdat = VTOFUD(vp);
struct fuse_filehandle *fufh = NULL;
int type, need_flush = 1;
FS_DEBUG("inode=%ju\n", (uintmax_t)VTOI(vp));
for (type = 0; type < FUFH_MAXTYPE; type++) {
fufh = &(fvdat->fufh[type]);
if (FUFH_IS_VALID(fufh)) {
if (need_flush && vp->v_type == VREG) {
if ((VTOFUD(vp)->flag & FN_SIZECHANGE) != 0) {
fuse_vnode_savesize(vp, NULL);
}
if (fuse_data_cache_invalidate ||
(fvdat->flag & FN_REVOKED) != 0)
fuse_io_invalbuf(vp, td);
else
fuse_io_flushbuf(vp, MNT_WAIT, td);
need_flush = 0;
}
fuse_filehandle_close(vp, type, td, NULL);
}
}
if ((fvdat->flag & FN_REVOKED) != 0 && fuse_reclaim_revoked) {
vrecycle(vp);
}
return 0;
}
