static int
nullfs_getattr(struct vnop_getattr_args * args)
{
int error;
struct null_mount * null_mp = MOUNTTONULLMOUNT(vnode_mount(args->a_vp));
NULLFSDEBUG("%s %p\n", __FUNCTION__, args->a_vp);
lck_mtx_lock(&null_mp->nullm_lock);
if (nullfs_isspecialvp(args->a_vp)) {
error = nullfs_special_getattr(args);
lck_mtx_unlock(&null_mp->nullm_lock);
return error;
}
lck_mtx_unlock(&null_mp->nullm_lock);
/* this will return a different inode for third than read dir will */
struct vnode * lowervp = NULLVPTOLOWERVP(args->a_vp);
error = vnode_getwithref(lowervp);
if (error == 0) {
error = VNOP_GETATTR(lowervp, args->a_vap, args->a_context);
vnode_put(lowervp);
if (error == 0) {
/* fix up fsid so it doesn't say the underlying fs*/
VATTR_RETURN(args->a_vap, va_fsid, vfs_statfs(vnode_mount(args->a_vp))->f_fsid.val[0]);
}
}
return error;
}
int
afs_osi_Stat(struct osi_file *afile, struct osi_stat *astat)
{
afs_int32 code;
struct vattr tvattr;
AFS_STATCNT(osi_Stat);
ObtainWriteLock(&afs_xosi, 320);
AFS_GUNLOCK();
code = VNOP_GETATTR(afile->vnode, &tvattr, &afs_osi_cred);
AFS_GLOCK();
if (code == 0) {
astat->size = tvattr.va_size;
astat->mtime = tvattr.va_mtime.tv_sec;
astat->atime = tvattr.va_atime.tv_sec;
}
ReleaseWriteLock(&afs_xosi);
return code;
}
