15387fd3eSAntonio Huete Jimenez /* 25387fd3eSAntonio Huete Jimenez * Copyright (c) 2013 The DragonFly Project. All rights reserved. 35387fd3eSAntonio Huete Jimenez * 45387fd3eSAntonio Huete Jimenez * Redistribution and use in source and binary forms, with or without 55387fd3eSAntonio Huete Jimenez * modification, are permitted provided that the following conditions 65387fd3eSAntonio Huete Jimenez * are met: 75387fd3eSAntonio Huete Jimenez * 85387fd3eSAntonio Huete Jimenez * 1. Redistributions of source code must retain the above copyright 95387fd3eSAntonio Huete Jimenez * notice, this list of conditions and the following disclaimer. 105387fd3eSAntonio Huete Jimenez * 2. Redistributions in binary form must reproduce the above copyright 115387fd3eSAntonio Huete Jimenez * notice, this list of conditions and the following disclaimer in 125387fd3eSAntonio Huete Jimenez * the documentation and/or other materials provided with the 135387fd3eSAntonio Huete Jimenez * distribution. 145387fd3eSAntonio Huete Jimenez * 3. Neither the name of The DragonFly Project nor the names of its 155387fd3eSAntonio Huete Jimenez * contributors may be used to endorse or promote products derived 165387fd3eSAntonio Huete Jimenez * from this software without specific, prior written permission. 175387fd3eSAntonio Huete Jimenez * 185387fd3eSAntonio Huete Jimenez * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195387fd3eSAntonio Huete Jimenez * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205387fd3eSAntonio Huete Jimenez * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 215387fd3eSAntonio Huete Jimenez * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 225387fd3eSAntonio Huete Jimenez * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 235387fd3eSAntonio Huete Jimenez * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 245387fd3eSAntonio Huete Jimenez * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 255387fd3eSAntonio Huete Jimenez * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 265387fd3eSAntonio Huete Jimenez * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 275387fd3eSAntonio Huete Jimenez * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 285387fd3eSAntonio Huete Jimenez * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 295387fd3eSAntonio Huete Jimenez * SUCH DAMAGE. 305387fd3eSAntonio Huete Jimenez */ 315387fd3eSAntonio Huete Jimenez 325387fd3eSAntonio Huete Jimenez #include <sys/param.h> 335387fd3eSAntonio Huete Jimenez #include <sys/stat.h> 345387fd3eSAntonio Huete Jimenez #include <sys/time.h> 355387fd3eSAntonio Huete Jimenez 365387fd3eSAntonio Huete Jimenez #include <kvm.h> 375387fd3eSAntonio Huete Jimenez #include <stdio.h> 385387fd3eSAntonio Huete Jimenez 395387fd3eSAntonio Huete Jimenez #define _KERNEL_STRUCTURES 405387fd3eSAntonio Huete Jimenez #include <sys/vnode.h> 415387fd3eSAntonio Huete Jimenez #include <sys/mount.h> 425387fd3eSAntonio Huete Jimenez #include <vfs/hammer/hammer.h> 435387fd3eSAntonio Huete Jimenez #undef _KERNEL_STRUCTURES 445387fd3eSAntonio Huete Jimenez 455387fd3eSAntonio Huete Jimenez #include "fstat.h" 465387fd3eSAntonio Huete Jimenez 475387fd3eSAntonio Huete Jimenez int 485387fd3eSAntonio Huete Jimenez hammer_filestat(struct vnode *vp, struct filestat *fsp) 495387fd3eSAntonio Huete Jimenez { 505387fd3eSAntonio Huete Jimenez struct hammer_inode ino; 515387fd3eSAntonio Huete Jimenez struct hammer_pseudofs_inmem pfsm; 525387fd3eSAntonio Huete Jimenez 535387fd3eSAntonio Huete Jimenez if (!kread(VTOI(vp), &ino, sizeof(ino))) { 545387fd3eSAntonio Huete Jimenez dprintf(stderr, "can't read hammer_inode at %p for pid %d\n", 555387fd3eSAntonio Huete Jimenez (void *)VTOI(vp), Pid); 565387fd3eSAntonio Huete Jimenez return 0; 575387fd3eSAntonio Huete Jimenez } 585387fd3eSAntonio Huete Jimenez 595387fd3eSAntonio Huete Jimenez if (!kread(ino.pfsm, &pfsm, sizeof(pfsm))) { 605387fd3eSAntonio Huete Jimenez dprintf(stderr, "can't read hammer_pseudofs_inmem" 615387fd3eSAntonio Huete Jimenez " at %p for pid %d\n", (void *)ino.pfsm, Pid); 625387fd3eSAntonio Huete Jimenez return 0; 635387fd3eSAntonio Huete Jimenez } 645387fd3eSAntonio Huete Jimenez fsp->fsid = pfsm.fsid_udev ^ (u_int32_t)ino.obj_asof ^ 655387fd3eSAntonio Huete Jimenez (u_int32_t)(ino.obj_asof >> 32); 66*3909f163SSascha Wildner fsp->mode = ino.ino_data.mode | mtrans(vp->v_type); 675387fd3eSAntonio Huete Jimenez fsp->fileid = (long)ino.ino_leaf.base.obj_id; 685387fd3eSAntonio Huete Jimenez fsp->size = ino.ino_data.size; 695387fd3eSAntonio Huete Jimenez fsp->rdev = dev2udev(vp->v_rdev); 705387fd3eSAntonio Huete Jimenez return 1; 715387fd3eSAntonio Huete Jimenez } 72