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
32*91ffdfc5SSascha Wildner #define _KERNEL_STRUCTURES
33*91ffdfc5SSascha Wildner
345387fd3eSAntonio Huete Jimenez #include <sys/param.h>
355387fd3eSAntonio Huete Jimenez #include <sys/stat.h>
365387fd3eSAntonio Huete Jimenez #include <sys/time.h>
375387fd3eSAntonio Huete Jimenez
385387fd3eSAntonio Huete Jimenez #include <kvm.h>
395387fd3eSAntonio Huete Jimenez #include <stdio.h>
405387fd3eSAntonio Huete Jimenez
415387fd3eSAntonio Huete Jimenez #include <sys/vnode.h>
425387fd3eSAntonio Huete Jimenez #include <sys/mount.h>
438856c8bdSTomohiro Kusumi #include <stddef.h>
445387fd3eSAntonio Huete Jimenez #include <vfs/hammer/hammer.h>
455387fd3eSAntonio Huete Jimenez
465387fd3eSAntonio Huete Jimenez #include "fstat.h"
475387fd3eSAntonio Huete Jimenez
485387fd3eSAntonio Huete Jimenez int
hammer_filestat(struct vnode * vp,struct filestat * fsp)495387fd3eSAntonio Huete Jimenez hammer_filestat(struct vnode *vp, struct filestat *fsp)
505387fd3eSAntonio Huete Jimenez {
515387fd3eSAntonio Huete Jimenez struct hammer_inode ino;
525387fd3eSAntonio Huete Jimenez struct hammer_pseudofs_inmem pfsm;
535387fd3eSAntonio Huete Jimenez
545387fd3eSAntonio Huete Jimenez if (!kread(VTOI(vp), &ino, sizeof(ino))) {
555387fd3eSAntonio Huete Jimenez dprintf(stderr, "can't read hammer_inode at %p for pid %d\n",
565387fd3eSAntonio Huete Jimenez (void *)VTOI(vp), Pid);
575387fd3eSAntonio Huete Jimenez return 0;
585387fd3eSAntonio Huete Jimenez }
595387fd3eSAntonio Huete Jimenez
605387fd3eSAntonio Huete Jimenez if (!kread(ino.pfsm, &pfsm, sizeof(pfsm))) {
615387fd3eSAntonio Huete Jimenez dprintf(stderr, "can't read hammer_pseudofs_inmem"
625387fd3eSAntonio Huete Jimenez " at %p for pid %d\n", (void *)ino.pfsm, Pid);
635387fd3eSAntonio Huete Jimenez return 0;
645387fd3eSAntonio Huete Jimenez }
6546137e17STomohiro Kusumi fsp->fsid = pfsm.fsid_udev ^ (uint32_t)ino.obj_asof ^
6646137e17STomohiro Kusumi (uint32_t)(ino.obj_asof >> 32);
673909f163SSascha Wildner fsp->mode = ino.ino_data.mode | mtrans(vp->v_type);
685387fd3eSAntonio Huete Jimenez fsp->fileid = (long)ino.ino_leaf.base.obj_id;
695387fd3eSAntonio Huete Jimenez fsp->size = ino.ino_data.size;
70a9871e48Szrj fsp->rdev = fstat_dev2udev(vp->v_rdev);
715387fd3eSAntonio Huete Jimenez return 1;
725387fd3eSAntonio Huete Jimenez }
73