3 * Copyright (c) 2004 The DragonFly Project. All rights reserved.
5 * This code is derived from software contributed to The DragonFly Project
6 * by Matthew Dillon <dillon@backplane.com>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
18 * 3. Neither the name of The DragonFly Project nor the names of its
19 * contributors may be used to endorse or promote products derived
20 * from this software without specific, prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
25 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
26 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
27 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
28 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
30 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
31 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
32 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * $DragonFly: src/sys/kern/vfs_vopops.c,v 1.9 2004/10/12 19:20:46 dillon Exp $
38 #include <sys/param.h>
39 #include <sys/systm.h>
42 #include <sys/dirent.h>
43 #include <sys/domain.h>
44 #include <sys/eventhandler.h>
45 #include <sys/fcntl.h>
46 #include <sys/kernel.h>
47 #include <sys/kthread.h>
48 #include <sys/malloc.h>
50 #include <sys/mount.h>
52 #include <sys/namei.h>
53 #include <sys/reboot.h>
54 #include <sys/socket.h>
56 #include <sys/sysctl.h>
57 #include <sys/syslog.h>
58 #include <sys/vmmeter.h>
59 #include <sys/vnode.h>
60 #include <sys/vfsops.h>
62 #include <machine/limits.h>
65 #include <vm/vm_object.h>
66 #include <vm/vm_extern.h>
67 #include <vm/vm_kern.h>
69 #include <vm/vm_map.h>
70 #include <vm/vm_page.h>
71 #include <vm/vm_pager.h>
72 #include <vm/vnode_pager.h>
73 #include <vm/vm_zone.h>
76 #include <sys/thread2.h>
78 #define VOFFNAME(name) __CONCAT(__CONCAT(vop_,name),_vp_offsets)
79 #define VDESCNAME(name) __CONCAT(__CONCAT(vop_,name),_desc)
80 #define VARGSSTRUCT(name) struct __CONCAT(__CONCAT(vop_,name),_args)
82 #define VNODEOP_DESC_INIT(name, flags, vpoffs, vpp, cred, proc, comp) \
83 struct vnodeop_desc VDESCNAME(name) = { \
84 __offsetof(struct vop_ops, __CONCAT(vop_, name)), \
85 #name, flags, vpoffs, vpp, cred, proc, comp }
87 #define VNODEOP_DESC_INIT_SIMPLE(name) \
88 VNODEOP_DESC_INIT(name, 0, NULL, \
94 #define VNODEOP_DESC_INIT_VP(name) \
95 static int VOFFNAME(name)[] = { \
96 __offsetof(VARGSSTRUCT(name), a_vp), \
98 VNODEOP_DESC_INIT(name, 0, VOFFNAME(name), \
104 #define VNODEOP_DESC_INIT_VP_VPP(name) \
105 static int VOFFNAME(name)[] = { \
106 __offsetof(VARGSSTRUCT(name), a_vp), \
108 VNODEOP_DESC_INIT(name, 0, VOFFNAME(name), \
109 __offsetof(VARGSSTRUCT(name), a_vpp), \
114 #define VNODEOP_DESC_INIT_VP_CRED(name) \
115 static int VOFFNAME(name)[] = { \
116 __offsetof(VARGSSTRUCT(name), a_vp), \
118 VNODEOP_DESC_INIT(name, 0, VOFFNAME(name), \
120 __offsetof(VARGSSTRUCT(name), a_cred), \
124 #define VNODEOP_DESC_INIT_NCP(name) \
125 VNODEOP_DESC_INIT(name, 0, NULL, \
131 #define VNODEOP_DESC_INIT_NCP_CRED(name) \
132 VNODEOP_DESC_INIT(name, 0, NULL, \
134 __offsetof(VARGSSTRUCT(name), a_cred), \
138 #define VNODEOP_DESC_INIT_DVP_VPP_CNP(name) \
139 static int VOFFNAME(name)[] = { \
140 __offsetof(VARGSSTRUCT(name), a_dvp), \
142 VNODEOP_DESC_INIT(name, 0, VOFFNAME(name), \
143 __offsetof(VARGSSTRUCT(name), a_vpp), \
146 __offsetof(VARGSSTRUCT(name), a_cnp))
148 #define VNODEOP_DESC_INIT_DVP_CNP(name) \
149 static int VOFFNAME(name)[] = { \
150 __offsetof(VARGSSTRUCT(name), a_dvp), \
152 VNODEOP_DESC_INIT(name, 0, VOFFNAME(name), \
156 __offsetof(VARGSSTRUCT(name), a_cnp))
158 #define VNODEOP_DESC_INIT_DVP_VP_CNP(name) \
159 static int VOFFNAME(name)[] = { \
160 __offsetof(VARGSSTRUCT(name), a_dvp), \
161 __offsetof(VARGSSTRUCT(name), a_vp), \
163 VNODEOP_DESC_INIT(name, 0, VOFFNAME(name), \
167 __offsetof(VARGSSTRUCT(name), a_cnp))
169 #define VNODEOP_DESC_INIT_TDVP_VP_CNP(name) \
170 static int VOFFNAME(name)[] = { \
171 __offsetof(VARGSSTRUCT(name), a_tdvp), \
172 __offsetof(VARGSSTRUCT(name), a_vp), \
174 VNODEOP_DESC_INIT(name, 0, VOFFNAME(name), \
178 __offsetof(VARGSSTRUCT(name), a_cnp))
180 VNODEOP_DESC_INIT_SIMPLE(default);
181 VNODEOP_DESC_INIT_VP(islocked);
182 VNODEOP_DESC_INIT_NCP_CRED(resolve);
183 VNODEOP_DESC_INIT_DVP_VPP_CNP(lookup);
184 VNODEOP_DESC_INIT_DVP_VPP_CNP(cachedlookup);
185 VNODEOP_DESC_INIT_DVP_VPP_CNP(create);
186 VNODEOP_DESC_INIT_DVP_CNP(whiteout);
187 VNODEOP_DESC_INIT_DVP_VPP_CNP(mknod);
188 VNODEOP_DESC_INIT_VP_CRED(open);
189 VNODEOP_DESC_INIT_VP(close);
190 VNODEOP_DESC_INIT_VP_CRED(access);
191 VNODEOP_DESC_INIT_VP(getattr);
192 VNODEOP_DESC_INIT_VP_CRED(setattr);
193 VNODEOP_DESC_INIT_VP_CRED(read);
194 VNODEOP_DESC_INIT_VP_CRED(write);
195 VNODEOP_DESC_INIT_VP_CRED(lease);
196 VNODEOP_DESC_INIT_VP_CRED(ioctl);
197 VNODEOP_DESC_INIT_VP_CRED(poll);
198 VNODEOP_DESC_INIT_VP(kqfilter);
199 VNODEOP_DESC_INIT_VP(revoke);
200 VNODEOP_DESC_INIT_VP_CRED(mmap);
201 VNODEOP_DESC_INIT_VP(fsync);
202 VNODEOP_DESC_INIT_DVP_VP_CNP(remove);
203 VNODEOP_DESC_INIT_NCP_CRED(nremove);
204 VNODEOP_DESC_INIT_TDVP_VP_CNP(link);
206 static int VOFFNAME(rename)[] = {
207 __offsetof(VARGSSTRUCT(rename), a_fdvp),
208 __offsetof(VARGSSTRUCT(rename), a_fvp),
209 __offsetof(VARGSSTRUCT(rename), a_tdvp),
210 __offsetof(VARGSSTRUCT(rename), a_tvp),
213 VNODEOP_DESC_INIT(rename,
214 VDESC_VP0_WILLRELE|VDESC_VP1_WILLRELE|
215 VDESC_VP2_WILLRELE|VDESC_VP3_WILLRELE|
216 VDESC_VP2_WILLUNLOCK|VDESC_VP3_WILLUNLOCK, /* tdvp and tvp */
221 __offsetof(VARGSSTRUCT(rename), a_fcnp));
222 VNODEOP_DESC_INIT_DVP_VPP_CNP(mkdir);
223 VNODEOP_DESC_INIT_DVP_VP_CNP(rmdir);
224 VNODEOP_DESC_INIT_DVP_VPP_CNP(symlink);
225 VNODEOP_DESC_INIT_VP_CRED(readdir);
226 VNODEOP_DESC_INIT_VP_CRED(readlink);
227 VNODEOP_DESC_INIT_VP(inactive);
228 VNODEOP_DESC_INIT_VP(reclaim);
229 VNODEOP_DESC_INIT_VP(lock);
230 VNODEOP_DESC_INIT_VP(unlock);
231 VNODEOP_DESC_INIT_VP_VPP(bmap);
232 VNODEOP_DESC_INIT_VP(strategy);
233 VNODEOP_DESC_INIT_VP(print);
234 VNODEOP_DESC_INIT_VP(pathconf);
235 VNODEOP_DESC_INIT_VP(advlock);
236 VNODEOP_DESC_INIT_VP_CRED(balloc);
237 VNODEOP_DESC_INIT_VP(reallocblks);
238 VNODEOP_DESC_INIT_VP(getpages);
239 VNODEOP_DESC_INIT_VP(putpages);
240 VNODEOP_DESC_INIT_VP(freeblks);
241 VNODEOP_DESC_INIT_VP(bwrite);
242 VNODEOP_DESC_INIT_VP_CRED(getacl);
243 VNODEOP_DESC_INIT_VP_CRED(setacl);
244 VNODEOP_DESC_INIT_VP_CRED(aclcheck);
245 VNODEOP_DESC_INIT_VP_CRED(getextattr);
246 VNODEOP_DESC_INIT_VP_CRED(setextattr);
247 VNODEOP_DESC_INIT_VP(createvobject);
248 VNODEOP_DESC_INIT_VP(destroyvobject);
249 VNODEOP_DESC_INIT_VP(getvobject);
250 VNODEOP_DESC_INIT_SIMPLE(vfsset);
253 * The DO_OPS macro basicallys calls ops->blah(&ap) but is also responsible
254 * for checking vv_flags and executing additional hook functions.
256 * NOTE: vop_vnoperate_ap() rolls its own DO_OPS equivalent.
258 #define DO_OPS(ops, error, ap, vop_field) \
259 if (ops->vv_flags & VVF_HOOK_MASK) { \
260 if (ops->vv_flags & VVF_JOURNAL_HOOK) \
261 error = ops->vv_jops->vop_field(ap); \
265 error = ops->vop_field(ap); \
267 error = ops->vop_field(ap); \
271 /************************************************************************
272 * PRIMARY HIGH LEVEL VNODE OPERATIONS CALLS *
273 ************************************************************************
275 * These procedures are called directly from the kernel and/or fileops
276 * code to perform file/device operations on the system.
280 vop_islocked(struct vop_ops *ops, struct vnode *vp, struct thread *td)
282 struct vop_islocked_args ap;
285 ap.a_head.a_desc = &vop_islocked_desc;
286 ap.a_head.a_ops = ops;
290 DO_OPS(ops, error, &ap, vop_islocked);
295 vop_resolve(struct vop_ops *ops, struct namecache *ncp, struct ucred *cred)
297 struct vop_resolve_args ap;
300 ap.a_head.a_desc = &vop_resolve_desc;
301 ap.a_head.a_ops = ops;
305 DO_OPS(ops, error, &ap, vop_resolve);
310 vop_lookup(struct vop_ops *ops, struct vnode *dvp,
311 struct vnode **vpp, struct componentname *cnp)
313 struct vop_lookup_args ap;
316 ap.a_head.a_desc = &vop_lookup_desc;
317 ap.a_head.a_ops = ops;
322 DO_OPS(ops, error, &ap, vop_lookup);
327 vop_cachedlookup(struct vop_ops *ops, struct vnode *dvp,
328 struct vnode **vpp, struct componentname *cnp)
330 struct vop_cachedlookup_args ap;
333 ap.a_head.a_desc = &vop_cachedlookup_desc;
334 ap.a_head.a_ops = ops;
339 DO_OPS(ops, error, &ap, vop_cachedlookup);
344 vop_create(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
345 struct vnode **vpp, struct componentname *cnp, struct vattr *vap)
347 struct vop_create_args ap;
350 ap.a_head.a_desc = &vop_create_desc;
351 ap.a_head.a_ops = ops;
358 DO_OPS(ops, error, &ap, vop_create);
363 vop_whiteout(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
364 struct componentname *cnp, int flags)
366 struct vop_whiteout_args ap;
369 ap.a_head.a_desc = &vop_whiteout_desc;
370 ap.a_head.a_ops = ops;
376 DO_OPS(ops, error, &ap, vop_whiteout);
381 vop_mknod(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
382 struct vnode **vpp, struct componentname *cnp, struct vattr *vap)
384 struct vop_mknod_args ap;
387 ap.a_head.a_desc = &vop_mknod_desc;
388 ap.a_head.a_ops = ops;
395 DO_OPS(ops, error, &ap, vop_mknod);
400 vop_open(struct vop_ops *ops, struct vnode *vp, int mode, struct ucred *cred,
403 struct vop_open_args ap;
406 ap.a_head.a_desc = &vop_open_desc;
407 ap.a_head.a_ops = ops;
413 DO_OPS(ops, error, &ap, vop_open);
418 vop_close(struct vop_ops *ops, struct vnode *vp, int fflag, struct thread *td)
420 struct vop_close_args ap;
423 ap.a_head.a_desc = &vop_close_desc;
424 ap.a_head.a_ops = ops;
429 DO_OPS(ops, error, &ap, vop_close);
434 vop_access(struct vop_ops *ops, struct vnode *vp, int mode, struct ucred *cred,
437 struct vop_access_args ap;
440 ap.a_head.a_desc = &vop_access_desc;
441 ap.a_head.a_ops = ops;
447 DO_OPS(ops, error, &ap, vop_access);
452 vop_getattr(struct vop_ops *ops, struct vnode *vp, struct vattr *vap,
455 struct vop_getattr_args ap;
458 ap.a_head.a_desc = &vop_getattr_desc;
459 ap.a_head.a_ops = ops;
464 DO_OPS(ops, error, &ap, vop_getattr);
469 vop_setattr(struct vop_ops *ops, struct vnode *vp, struct vattr *vap,
470 struct ucred *cred, struct thread *td)
472 struct vop_setattr_args ap;
475 ap.a_head.a_desc = &vop_setattr_desc;
476 ap.a_head.a_ops = ops;
482 DO_OPS(ops, error, &ap, vop_setattr);
487 vop_read(struct vop_ops *ops, struct vnode *vp, struct uio *uio, int ioflag,
490 struct vop_read_args ap;
493 ap.a_head.a_desc = &vop_read_desc;
494 ap.a_head.a_ops = ops;
497 ap.a_ioflag = ioflag;
500 DO_OPS(ops, error, &ap, vop_read);
505 vop_write(struct vop_ops *ops, struct vnode *vp, struct uio *uio, int ioflag,
508 struct vop_write_args ap;
511 ap.a_head.a_desc = &vop_write_desc;
512 ap.a_head.a_ops = ops;
515 ap.a_ioflag = ioflag;
518 DO_OPS(ops, error, &ap, vop_write);
523 vop_lease(struct vop_ops *ops, struct vnode *vp, struct thread *td,
524 struct ucred *cred, int flag)
526 struct vop_lease_args ap;
529 ap.a_head.a_desc = &vop_lease_desc;
530 ap.a_head.a_ops = ops;
536 DO_OPS(ops, error, &ap, vop_lease);
541 vop_ioctl(struct vop_ops *ops, struct vnode *vp, u_long command, caddr_t data,
542 int fflag, struct ucred *cred,
545 struct vop_ioctl_args ap;
548 ap.a_head.a_desc = &vop_ioctl_desc;
549 ap.a_head.a_ops = ops;
551 ap.a_command = command;
557 DO_OPS(ops, error, &ap, vop_ioctl);
562 vop_poll(struct vop_ops *ops, struct vnode *vp, int events, struct ucred *cred,
565 struct vop_poll_args ap;
568 ap.a_head.a_desc = &vop_poll_desc;
569 ap.a_head.a_ops = ops;
571 ap.a_events = events;
575 DO_OPS(ops, error, &ap, vop_poll);
580 vop_kqfilter(struct vop_ops *ops, struct vnode *vp, struct knote *kn)
582 struct vop_kqfilter_args ap;
585 ap.a_head.a_desc = &vop_kqfilter_desc;
586 ap.a_head.a_ops = ops;
590 DO_OPS(ops, error, &ap, vop_kqfilter);
595 vop_revoke(struct vop_ops *ops, struct vnode *vp, int flags)
597 struct vop_revoke_args ap;
600 ap.a_head.a_desc = &vop_revoke_desc;
601 ap.a_head.a_ops = ops;
605 DO_OPS(ops, error, &ap, vop_revoke);
610 vop_mmap(struct vop_ops *ops, struct vnode *vp, int fflags, struct ucred *cred,
613 struct vop_mmap_args ap;
616 ap.a_head.a_desc = &vop_mmap_desc;
617 ap.a_head.a_ops = ops;
619 ap.a_fflags = fflags;
623 DO_OPS(ops, error, &ap, vop_mmap);
628 vop_fsync(struct vop_ops *ops, struct vnode *vp, int waitfor, struct thread *td)
630 struct vop_fsync_args ap;
633 ap.a_head.a_desc = &vop_fsync_desc;
634 ap.a_head.a_ops = ops;
636 ap.a_waitfor = waitfor;
639 DO_OPS(ops, error, &ap, vop_fsync);
644 vop_remove(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
645 struct vnode *vp, struct componentname *cnp)
647 struct vop_remove_args ap;
650 ap.a_head.a_desc = &vop_remove_desc;
651 ap.a_head.a_ops = ops;
657 DO_OPS(ops, error, &ap, vop_remove);
662 vop_nremove(struct vop_ops *ops, struct namecache *ncp, struct ucred *cred)
664 struct vop_nremove_args ap;
667 ap.a_head.a_desc = &vop_nremove_desc;
668 ap.a_head.a_ops = ops;
672 DO_OPS(ops, error, &ap, vop_nremove);
677 vop_link(struct vop_ops *ops, struct vnode *tdvp, struct namecache *par,
678 struct vnode *vp, struct componentname *cnp)
680 struct vop_link_args ap;
683 ap.a_head.a_desc = &vop_link_desc;
684 ap.a_head.a_ops = ops;
690 DO_OPS(ops, error, &ap, vop_link);
695 vop_rename(struct vop_ops *ops, struct vnode *fdvp, struct namecache *fpar,
696 struct vnode *fvp, struct componentname *fcnp,
697 struct vnode *tdvp, struct namecache *tpar,
698 struct vnode *tvp, struct componentname *tcnp)
700 struct vop_rename_args ap;
703 ap.a_head.a_desc = &vop_rename_desc;
704 ap.a_head.a_ops = ops;
714 DO_OPS(ops, error, &ap, vop_rename);
719 vop_mkdir(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
720 struct vnode **vpp, struct componentname *cnp, struct vattr *vap)
722 struct vop_mkdir_args ap;
725 ap.a_head.a_desc = &vop_mkdir_desc;
726 ap.a_head.a_ops = ops;
733 DO_OPS(ops, error, &ap, vop_mkdir);
738 vop_rmdir(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
739 struct vnode *vp, struct componentname *cnp)
741 struct vop_rmdir_args ap;
744 ap.a_head.a_desc = &vop_rmdir_desc;
745 ap.a_head.a_ops = ops;
751 DO_OPS(ops, error, &ap, vop_rmdir);
756 vop_symlink(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
757 struct vnode **vpp, struct componentname *cnp,
758 struct vattr *vap, char *target)
760 struct vop_symlink_args ap;
763 ap.a_head.a_desc = &vop_symlink_desc;
764 ap.a_head.a_ops = ops;
770 ap.a_target = target;
772 DO_OPS(ops, error, &ap, vop_symlink);
777 vop_readdir(struct vop_ops *ops, struct vnode *vp, struct uio *uio,
778 struct ucred *cred, int *eofflag, int *ncookies, u_long **cookies)
780 struct vop_readdir_args ap;
783 ap.a_head.a_desc = &vop_readdir_desc;
784 ap.a_head.a_ops = ops;
788 ap.a_eofflag = eofflag;
789 ap.a_ncookies = ncookies;
790 ap.a_cookies = cookies;
792 DO_OPS(ops, error, &ap, vop_readdir);
797 vop_readlink(struct vop_ops *ops, struct vnode *vp, struct uio *uio,
800 struct vop_readlink_args ap;
803 ap.a_head.a_desc = &vop_readlink_desc;
804 ap.a_head.a_ops = ops;
809 DO_OPS(ops, error, &ap, vop_readlink);
814 vop_inactive(struct vop_ops *ops, struct vnode *vp, struct thread *td)
816 struct vop_inactive_args ap;
819 ap.a_head.a_desc = &vop_inactive_desc;
820 ap.a_head.a_ops = ops;
824 DO_OPS(ops, error, &ap, vop_inactive);
829 vop_reclaim(struct vop_ops *ops, struct vnode *vp, struct thread *td)
831 struct vop_reclaim_args ap;
834 ap.a_head.a_desc = &vop_reclaim_desc;
835 ap.a_head.a_ops = ops;
839 DO_OPS(ops, error, &ap, vop_reclaim);
844 vop_lock(struct vop_ops *ops, struct vnode *vp, int flags, struct thread *td)
846 struct vop_lock_args ap;
849 ap.a_head.a_desc = &vop_lock_desc;
850 ap.a_head.a_ops = ops;
855 DO_OPS(ops, error, &ap, vop_lock);
860 vop_unlock(struct vop_ops *ops, struct vnode *vp, int flags, struct thread *td)
862 struct vop_unlock_args ap;
865 ap.a_head.a_desc = &vop_unlock_desc;
866 ap.a_head.a_ops = ops;
871 DO_OPS(ops, error, &ap, vop_unlock);
876 vop_bmap(struct vop_ops *ops, struct vnode *vp, daddr_t bn, struct vnode **vpp,
877 daddr_t *bnp, int *runp, int *runb)
879 struct vop_bmap_args ap;
882 ap.a_head.a_desc = &vop_bmap_desc;
883 ap.a_head.a_ops = ops;
891 DO_OPS(ops, error, &ap, vop_bmap);
896 vop_strategy(struct vop_ops *ops, struct vnode *vp, struct buf *bp)
898 struct vop_strategy_args ap;
901 ap.a_head.a_desc = &vop_strategy_desc;
902 ap.a_head.a_ops = ops;
906 DO_OPS(ops, error, &ap, vop_strategy);
911 vop_print(struct vop_ops *ops, struct vnode *vp)
913 struct vop_print_args ap;
916 ap.a_head.a_desc = &vop_print_desc;
917 ap.a_head.a_ops = ops;
920 DO_OPS(ops, error, &ap, vop_print);
925 vop_pathconf(struct vop_ops *ops, struct vnode *vp, int name,
928 struct vop_pathconf_args ap;
931 ap.a_head.a_desc = &vop_pathconf_desc;
932 ap.a_head.a_ops = ops;
935 ap.a_retval = retval;
937 DO_OPS(ops, error, &ap, vop_pathconf);
942 vop_advlock(struct vop_ops *ops, struct vnode *vp, caddr_t id, int op,
943 struct flock *fl, int flags)
945 struct vop_advlock_args ap;
948 ap.a_head.a_desc = &vop_advlock_desc;
949 ap.a_head.a_ops = ops;
956 DO_OPS(ops, error, &ap, vop_advlock);
961 vop_balloc(struct vop_ops *ops, struct vnode *vp, off_t startoffset,
962 int size, struct ucred *cred, int flags,
965 struct vop_balloc_args ap;
968 ap.a_head.a_desc = &vop_balloc_desc;
969 ap.a_head.a_ops = ops;
971 ap.a_startoffset = startoffset;
977 DO_OPS(ops, error, &ap, vop_balloc);
982 vop_reallocblks(struct vop_ops *ops, struct vnode *vp,
983 struct cluster_save *buflist)
985 struct vop_reallocblks_args ap;
988 ap.a_head.a_desc = &vop_reallocblks_desc;
989 ap.a_head.a_ops = ops;
991 ap.a_buflist = buflist;
993 DO_OPS(ops, error, &ap, vop_reallocblks);
998 vop_getpages(struct vop_ops *ops, struct vnode *vp, vm_page_t *m, int count,
999 int reqpage, vm_ooffset_t offset)
1001 struct vop_getpages_args ap;
1004 ap.a_head.a_desc = &vop_getpages_desc;
1005 ap.a_head.a_ops = ops;
1009 ap.a_reqpage = reqpage;
1010 ap.a_offset = offset;
1012 DO_OPS(ops, error, &ap, vop_getpages);
1017 vop_putpages(struct vop_ops *ops, struct vnode *vp, vm_page_t *m, int count,
1018 int sync, int *rtvals, vm_ooffset_t offset)
1020 struct vop_putpages_args ap;
1023 ap.a_head.a_desc = &vop_putpages_desc;
1024 ap.a_head.a_ops = ops;
1029 ap.a_rtvals = rtvals;
1030 ap.a_offset = offset;
1032 DO_OPS(ops, error, &ap, vop_putpages);
1037 vop_freeblks(struct vop_ops *ops, struct vnode *vp,
1038 daddr_t addr, daddr_t length)
1040 struct vop_freeblks_args ap;
1043 ap.a_head.a_desc = &vop_freeblks_desc;
1044 ap.a_head.a_ops = ops;
1047 ap.a_length = length;
1049 DO_OPS(ops, error, &ap, vop_freeblks);
1054 vop_bwrite(struct vop_ops *ops, struct vnode *vp, struct buf *bp)
1056 struct vop_bwrite_args ap;
1059 ap.a_head.a_desc = &vop_bwrite_desc;
1060 ap.a_head.a_ops = ops;
1064 DO_OPS(ops, error, &ap, vop_bwrite);
1069 vop_getacl(struct vop_ops *ops, struct vnode *vp, acl_type_t type,
1070 struct acl *aclp, struct ucred *cred, struct thread *td)
1072 struct vop_getacl_args ap;
1075 ap.a_head.a_desc = &vop_getacl_desc;
1076 ap.a_head.a_ops = ops;
1083 DO_OPS(ops, error, &ap, vop_getacl);
1088 vop_setacl(struct vop_ops *ops, struct vnode *vp, acl_type_t type,
1089 struct acl *aclp, struct ucred *cred, struct thread *td)
1091 struct vop_setacl_args ap;
1094 ap.a_head.a_desc = &vop_setacl_desc;
1095 ap.a_head.a_ops = ops;
1102 DO_OPS(ops, error, &ap, vop_setacl);
1107 vop_aclcheck(struct vop_ops *ops, struct vnode *vp, acl_type_t type,
1108 struct acl *aclp, struct ucred *cred, struct thread *td)
1110 struct vop_aclcheck_args ap;
1113 ap.a_head.a_desc = &vop_aclcheck_desc;
1114 ap.a_head.a_ops = ops;
1121 DO_OPS(ops, error, &ap, vop_aclcheck);
1126 vop_getextattr(struct vop_ops *ops, struct vnode *vp, char *name,
1127 struct uio *uio, struct ucred *cred, struct thread *td)
1129 struct vop_getextattr_args ap;
1132 ap.a_head.a_desc = &vop_getextattr_desc;
1133 ap.a_head.a_ops = ops;
1140 DO_OPS(ops, error, &ap, vop_getextattr);
1145 vop_setextattr(struct vop_ops *ops, struct vnode *vp, char *name,
1146 struct uio *uio, struct ucred *cred, struct thread *td)
1148 struct vop_setextattr_args ap;
1151 ap.a_head.a_desc = &vop_setextattr_desc;
1152 ap.a_head.a_ops = ops;
1159 DO_OPS(ops, error, &ap, vop_setextattr);
1164 vop_createvobject(struct vop_ops *ops, struct vnode *vp, struct thread *td)
1166 struct vop_createvobject_args ap;
1169 ap.a_head.a_desc = &vop_createvobject_desc;
1170 ap.a_head.a_ops = ops;
1174 DO_OPS(ops, error, &ap, vop_createvobject);
1179 vop_destroyvobject(struct vop_ops *ops, struct vnode *vp)
1181 struct vop_destroyvobject_args ap;
1184 ap.a_head.a_desc = &vop_destroyvobject_desc;
1185 ap.a_head.a_ops = ops;
1188 DO_OPS(ops, error, &ap, vop_destroyvobject);
1193 vop_getvobject(struct vop_ops *ops, struct vnode *vp, struct vm_object **objpp)
1195 struct vop_getvobject_args ap;
1198 ap.a_head.a_desc = &vop_getvobject_desc;
1199 ap.a_head.a_ops = ops;
1203 DO_OPS(ops, error, &ap, vop_getvobject);
1208 vop_vfsset(struct vop_ops *ops, int op, const char *opstr)
1210 struct vop_vfsset_args ap;
1213 ap.a_head.a_desc = &vop_vfsset_desc;
1214 ap.a_head.a_ops = ops;
1218 DO_OPS(ops, error, &ap, vop_vfsset);
1222 /************************************************************************
1223 * PRIMARY VNODE OPERATIONS FORWARDING CALLS *
1224 ************************************************************************
1226 * These procedures are called from VFSs such as unionfs and nullfs
1227 * when they wish to forward an operation on one VFS to another. The
1228 * argument structure/message is modified and then directly passed to the
1229 * appropriate routine. This routines may also be called by initiators
1230 * who have an argument structure in hand rather then discreet arguments.
1233 vop_vnoperate_ap(struct vop_generic_args *ap)
1235 struct vop_ops *ops;
1239 if (ops->vv_flags & VVF_HOOK_MASK) {
1240 if (ops->vv_flags & VVF_JOURNAL_HOOK)
1241 error = VOCALL(ops->vv_jops, ap);
1245 error = VOCALL(ops, ap);
1247 error = VOCALL(ops, ap);
1253 vop_islocked_ap(struct vop_islocked_args *ap)
1257 DO_OPS(ap->a_head.a_ops, error, ap, vop_islocked);
1262 vop_resolve_ap(struct vop_resolve_args *ap)
1266 DO_OPS(ap->a_head.a_ops, error, ap, vop_resolve);
1272 vop_lookup_ap(struct vop_lookup_args *ap)
1276 DO_OPS(ap->a_head.a_ops, error, ap, vop_lookup);
1281 vop_cachedlookup_ap(struct vop_cachedlookup_args *ap)
1285 DO_OPS(ap->a_head.a_ops, error, ap, vop_cachedlookup);
1290 vop_create_ap(struct vop_create_args *ap)
1294 DO_OPS(ap->a_head.a_ops, error, ap, vop_create);
1299 vop_whiteout_ap(struct vop_whiteout_args *ap)
1303 DO_OPS(ap->a_head.a_ops, error, ap, vop_whiteout);
1308 vop_mknod_ap(struct vop_mknod_args *ap)
1312 DO_OPS(ap->a_head.a_ops, error, ap, vop_mknod);
1317 vop_open_ap(struct vop_open_args *ap)
1321 DO_OPS(ap->a_head.a_ops, error, ap, vop_open);
1326 vop_close_ap(struct vop_close_args *ap)
1330 DO_OPS(ap->a_head.a_ops, error, ap, vop_close);
1335 vop_access_ap(struct vop_access_args *ap)
1339 DO_OPS(ap->a_head.a_ops, error, ap, vop_access);
1344 vop_getattr_ap(struct vop_getattr_args *ap)
1348 DO_OPS(ap->a_head.a_ops, error, ap, vop_getattr);
1353 vop_setattr_ap(struct vop_setattr_args *ap)
1357 DO_OPS(ap->a_head.a_ops, error, ap, vop_setattr);
1362 vop_read_ap(struct vop_read_args *ap)
1366 DO_OPS(ap->a_head.a_ops, error, ap, vop_read);
1371 vop_write_ap(struct vop_write_args *ap)
1375 DO_OPS(ap->a_head.a_ops, error, ap, vop_write);
1380 vop_lease_ap(struct vop_lease_args *ap)
1384 DO_OPS(ap->a_head.a_ops, error, ap, vop_lease);
1389 vop_ioctl_ap(struct vop_ioctl_args *ap)
1393 DO_OPS(ap->a_head.a_ops, error, ap, vop_ioctl);
1398 vop_poll_ap(struct vop_poll_args *ap)
1402 DO_OPS(ap->a_head.a_ops, error, ap, vop_poll);
1407 vop_kqfilter_ap(struct vop_kqfilter_args *ap)
1411 DO_OPS(ap->a_head.a_ops, error, ap, vop_kqfilter);
1416 vop_revoke_ap(struct vop_revoke_args *ap)
1420 DO_OPS(ap->a_head.a_ops, error, ap, vop_revoke);
1425 vop_mmap_ap(struct vop_mmap_args *ap)
1429 DO_OPS(ap->a_head.a_ops, error, ap, vop_mmap);
1434 vop_fsync_ap(struct vop_fsync_args *ap)
1438 DO_OPS(ap->a_head.a_ops, error, ap, vop_fsync);
1443 vop_remove_ap(struct vop_remove_args *ap)
1447 DO_OPS(ap->a_head.a_ops, error, ap, vop_remove);
1452 vop_nremove_ap(struct vop_nremove_args *ap)
1456 DO_OPS(ap->a_head.a_ops, error, ap, vop_nremove);
1461 vop_link_ap(struct vop_link_args *ap)
1465 DO_OPS(ap->a_head.a_ops, error, ap, vop_link);
1470 vop_rename_ap(struct vop_rename_args *ap)
1474 DO_OPS(ap->a_head.a_ops, error, ap, vop_rename);
1479 vop_mkdir_ap(struct vop_mkdir_args *ap)
1483 DO_OPS(ap->a_head.a_ops, error, ap, vop_mkdir);
1488 vop_rmdir_ap(struct vop_rmdir_args *ap)
1492 DO_OPS(ap->a_head.a_ops, error, ap, vop_rmdir);
1497 vop_symlink_ap(struct vop_symlink_args *ap)
1501 DO_OPS(ap->a_head.a_ops, error, ap, vop_symlink);
1506 vop_readdir_ap(struct vop_readdir_args *ap)
1510 DO_OPS(ap->a_head.a_ops, error, ap, vop_readdir);
1515 vop_readlink_ap(struct vop_readlink_args *ap)
1519 DO_OPS(ap->a_head.a_ops, error, ap, vop_readlink);
1524 vop_inactive_ap(struct vop_inactive_args *ap)
1528 DO_OPS(ap->a_head.a_ops, error, ap, vop_inactive);
1533 vop_reclaim_ap(struct vop_reclaim_args *ap)
1537 DO_OPS(ap->a_head.a_ops, error, ap, vop_reclaim);
1542 vop_lock_ap(struct vop_lock_args *ap)
1546 DO_OPS(ap->a_head.a_ops, error, ap, vop_lock);
1551 vop_unlock_ap(struct vop_unlock_args *ap)
1555 DO_OPS(ap->a_head.a_ops, error, ap, vop_unlock);
1560 vop_bmap_ap(struct vop_bmap_args *ap)
1564 DO_OPS(ap->a_head.a_ops, error, ap, vop_bmap);
1569 vop_strategy_ap(struct vop_strategy_args *ap)
1573 DO_OPS(ap->a_head.a_ops, error, ap, vop_strategy);
1578 vop_print_ap(struct vop_print_args *ap)
1582 DO_OPS(ap->a_head.a_ops, error, ap, vop_print);
1587 vop_pathconf_ap(struct vop_pathconf_args *ap)
1591 DO_OPS(ap->a_head.a_ops, error, ap, vop_pathconf);
1596 vop_advlock_ap(struct vop_advlock_args *ap)
1600 DO_OPS(ap->a_head.a_ops, error, ap, vop_advlock);
1605 vop_balloc_ap(struct vop_balloc_args *ap)
1609 DO_OPS(ap->a_head.a_ops, error, ap, vop_balloc);
1614 vop_reallocblks_ap(struct vop_reallocblks_args *ap)
1618 DO_OPS(ap->a_head.a_ops, error, ap, vop_reallocblks);
1623 vop_getpages_ap(struct vop_getpages_args *ap)
1627 DO_OPS(ap->a_head.a_ops, error, ap, vop_getpages);
1632 vop_putpages_ap(struct vop_putpages_args *ap)
1636 DO_OPS(ap->a_head.a_ops, error, ap, vop_putpages);
1641 vop_freeblks_ap(struct vop_freeblks_args *ap)
1645 DO_OPS(ap->a_head.a_ops, error, ap, vop_freeblks);
1650 vop_bwrite_ap(struct vop_bwrite_args *ap)
1654 DO_OPS(ap->a_head.a_ops, error, ap, vop_bwrite);
1659 vop_getacl_ap(struct vop_getacl_args *ap)
1663 DO_OPS(ap->a_head.a_ops, error, ap, vop_getacl);
1668 vop_setacl_ap(struct vop_setacl_args *ap)
1672 DO_OPS(ap->a_head.a_ops, error, ap, vop_setacl);
1677 vop_aclcheck_ap(struct vop_aclcheck_args *ap)
1681 DO_OPS(ap->a_head.a_ops, error, ap, vop_aclcheck);
1686 vop_getextattr_ap(struct vop_getextattr_args *ap)
1690 DO_OPS(ap->a_head.a_ops, error, ap, vop_getextattr);
1695 vop_setextattr_ap(struct vop_setextattr_args *ap)
1699 DO_OPS(ap->a_head.a_ops, error, ap, vop_setextattr);
1704 vop_createvobject_ap(struct vop_createvobject_args *ap)
1708 DO_OPS(ap->a_head.a_ops, error, ap, vop_createvobject);
1713 vop_destroyvobject_ap(struct vop_destroyvobject_args *ap)
1717 DO_OPS(ap->a_head.a_ops, error, ap, vop_destroyvobject);
1722 vop_getvobject_ap(struct vop_getvobject_args *ap)
1726 DO_OPS(ap->a_head.a_ops, error, ap, vop_getvobject);
1731 vop_vfsset_ap(struct vop_vfsset_args *ap)
1735 DO_OPS(ap->a_head.a_ops, error, ap, vop_vfsset);