2 * Copyright (c) 2013 The DragonFly Project. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
14 * 3. Neither the name of The DragonFly Project nor the names of its
15 * contributors may be used to endorse or promote products derived
16 * from this software without specific, prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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32 #include <sys/param.h>
39 #define _KERNEL_STRUCTURES
40 #include <sys/vnode.h>
41 #include <sys/mount.h>
42 #include <vfs/hammer/hammer.h>
43 #undef _KERNEL_STRUCTURES
48 hammer_filestat(struct vnode *vp, struct filestat *fsp)
50 struct hammer_inode ino;
51 struct hammer_pseudofs_inmem pfsm;
53 if (!kread(VTOI(vp), &ino, sizeof(ino))) {
54 dprintf(stderr, "can't read hammer_inode at %p for pid %d\n",
55 (void *)VTOI(vp), Pid);
59 if (!kread(ino.pfsm, &pfsm, sizeof(pfsm))) {
60 dprintf(stderr, "can't read hammer_pseudofs_inmem"
61 " at %p for pid %d\n", (void *)ino.pfsm, Pid);
64 fsp->fsid = pfsm.fsid_udev ^ (u_int32_t)ino.obj_asof ^
65 (u_int32_t)(ino.obj_asof >> 32);
66 fsp->mode = ino.ino_data.mode | mtrans(vp->v_type);
67 fsp->fileid = (long)ino.ino_leaf.base.obj_id;
68 fsp->size = ino.ino_data.size;
69 fsp->rdev = dev2udev(vp->v_rdev);