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 1.4 2004/08/28 19:02:05 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_DVP_VPP_CNP(name) \
125 static int VOFFNAME(name)[] = { \
126 __offsetof(VARGSSTRUCT(name), a_dvp), \
128 VNODEOP_DESC_INIT(name, 0, VOFFNAME(name), \
129 __offsetof(VARGSSTRUCT(name), a_vpp), \
132 __offsetof(VARGSSTRUCT(name), a_cnp))
134 #define VNODEOP_DESC_INIT_DVP_CNP(name) \
135 static int VOFFNAME(name)[] = { \
136 __offsetof(VARGSSTRUCT(name), a_dvp), \
138 VNODEOP_DESC_INIT(name, 0, VOFFNAME(name), \
142 __offsetof(VARGSSTRUCT(name), a_cnp))
144 #define VNODEOP_DESC_INIT_DVP_VP_CNP(name) \
145 static int VOFFNAME(name)[] = { \
146 __offsetof(VARGSSTRUCT(name), a_dvp), \
147 __offsetof(VARGSSTRUCT(name), a_vp), \
149 VNODEOP_DESC_INIT(name, 0, VOFFNAME(name), \
153 __offsetof(VARGSSTRUCT(name), a_cnp))
155 #define VNODEOP_DESC_INIT_TDVP_VP_CNP(name) \
156 static int VOFFNAME(name)[] = { \
157 __offsetof(VARGSSTRUCT(name), a_tdvp), \
158 __offsetof(VARGSSTRUCT(name), a_vp), \
160 VNODEOP_DESC_INIT(name, 0, VOFFNAME(name), \
164 __offsetof(VARGSSTRUCT(name), a_cnp))
166 VNODEOP_DESC_INIT_SIMPLE(default);
167 VNODEOP_DESC_INIT_VP(islocked);
168 VNODEOP_DESC_INIT_DVP_VPP_CNP(lookup);
169 VNODEOP_DESC_INIT_DVP_VPP_CNP(cachedlookup);
170 VNODEOP_DESC_INIT_DVP_VPP_CNP(create);
171 VNODEOP_DESC_INIT_DVP_CNP(whiteout);
172 VNODEOP_DESC_INIT_DVP_VPP_CNP(mknod);
173 VNODEOP_DESC_INIT_VP_CRED(open);
174 VNODEOP_DESC_INIT_VP(close);
175 VNODEOP_DESC_INIT_VP_CRED(access);
176 VNODEOP_DESC_INIT_VP(getattr);
177 VNODEOP_DESC_INIT_VP_CRED(setattr);
178 VNODEOP_DESC_INIT_VP_CRED(read);
179 VNODEOP_DESC_INIT_VP_CRED(write);
180 VNODEOP_DESC_INIT_VP_CRED(lease);
181 VNODEOP_DESC_INIT_VP_CRED(ioctl);
182 VNODEOP_DESC_INIT_VP_CRED(poll);
183 VNODEOP_DESC_INIT_VP(kqfilter);
184 VNODEOP_DESC_INIT_VP(revoke);
185 VNODEOP_DESC_INIT_VP_CRED(mmap);
186 VNODEOP_DESC_INIT_VP(fsync);
187 VNODEOP_DESC_INIT_DVP_VP_CNP(remove);
188 VNODEOP_DESC_INIT_TDVP_VP_CNP(link);
190 static int VOFFNAME(rename)[] = {
191 __offsetof(VARGSSTRUCT(rename), a_fdvp),
192 __offsetof(VARGSSTRUCT(rename), a_fvp),
193 __offsetof(VARGSSTRUCT(rename), a_tdvp),
194 __offsetof(VARGSSTRUCT(rename), a_tvp),
197 VNODEOP_DESC_INIT(rename,
198 VDESC_VP0_WILLRELE|VDESC_VP1_WILLRELE|
199 VDESC_VP2_WILLRELE|VDESC_VP3_WILLRELE|
200 VDESC_VP2_WILLUNLOCK|VDESC_VP3_WILLUNLOCK, /* tdvp and tvp */
205 __offsetof(VARGSSTRUCT(rename), a_fcnp));
206 VNODEOP_DESC_INIT_DVP_VPP_CNP(mkdir);
207 VNODEOP_DESC_INIT_DVP_VP_CNP(rmdir);
208 VNODEOP_DESC_INIT_DVP_VPP_CNP(symlink);
209 VNODEOP_DESC_INIT_VP_CRED(readdir);
210 VNODEOP_DESC_INIT_VP_CRED(readlink);
211 VNODEOP_DESC_INIT_VP(inactive);
212 VNODEOP_DESC_INIT_VP(reclaim);
213 VNODEOP_DESC_INIT_VP(lock);
214 VNODEOP_DESC_INIT_VP(unlock);
215 VNODEOP_DESC_INIT_VP_VPP(bmap);
216 VNODEOP_DESC_INIT_VP(strategy);
217 VNODEOP_DESC_INIT_VP(print);
218 VNODEOP_DESC_INIT_VP(pathconf);
219 VNODEOP_DESC_INIT_VP(advlock);
220 VNODEOP_DESC_INIT_VP_CRED(balloc);
221 VNODEOP_DESC_INIT_VP(reallocblks);
222 VNODEOP_DESC_INIT_VP(getpages);
223 VNODEOP_DESC_INIT_VP(putpages);
224 VNODEOP_DESC_INIT_VP(freeblks);
225 VNODEOP_DESC_INIT_VP(bwrite);
226 VNODEOP_DESC_INIT_VP_CRED(getacl);
227 VNODEOP_DESC_INIT_VP_CRED(setacl);
228 VNODEOP_DESC_INIT_VP_CRED(aclcheck);
229 VNODEOP_DESC_INIT_VP_CRED(getextattr);
230 VNODEOP_DESC_INIT_VP_CRED(setextattr);
231 VNODEOP_DESC_INIT_VP(createvobject);
232 VNODEOP_DESC_INIT_VP(destroyvobject);
233 VNODEOP_DESC_INIT_VP(getvobject);
234 VNODEOP_DESC_INIT_SIMPLE(vfsset);
237 * The DO_OPS macro basicallys calls ops->blah(&ap) but is also responsible
238 * for checking vv_flags and executing additional hook functions.
240 * NOTE: vop_vnoperate_ap() rolls its own DO_OPS equivalent.
242 #define DO_OPS(ops, error, ap, vop_field) \
243 if (ops->vv_flags & VVF_HOOK_MASK) { \
244 if (ops->vv_flags & VVF_JOURNAL_HOOK) \
245 error = ops->vv_jops->vop_field(ap); \
249 error = ops->vop_field(ap); \
251 error = ops->vop_field(ap); \
255 /************************************************************************
256 * PRIMARY HIGH LEVEL VNODE OPERATIONS CALLS *
257 ************************************************************************
259 * These procedures are called directly from the kernel and/or fileops
260 * code to perform file/device operations on the system.
264 vop_islocked(struct vop_ops *ops, struct vnode *vp, struct thread *td)
266 struct vop_islocked_args ap;
269 ap.a_head.a_desc = &vop_islocked_desc;
270 ap.a_head.a_ops = ops;
274 DO_OPS(ops, error, &ap, vop_islocked);
279 vop_lookup(struct vop_ops *ops, struct vnode *dvp,
280 struct namecache *par, struct vnode **vpp,
281 struct namecache **ncpp, struct componentname *cnp)
283 struct vop_lookup_args ap;
286 ap.a_head.a_desc = &vop_lookup_desc;
287 ap.a_head.a_ops = ops;
294 DO_OPS(ops, error, &ap, vop_lookup);
299 vop_cachedlookup(struct vop_ops *ops, struct vnode *dvp,
300 struct namecache *par, struct vnode **vpp,
301 struct namecache **ncpp, struct componentname *cnp)
303 struct vop_cachedlookup_args ap;
306 ap.a_head.a_desc = &vop_cachedlookup_desc;
307 ap.a_head.a_ops = ops;
314 DO_OPS(ops, error, &ap, vop_cachedlookup);
319 vop_create(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
320 struct vnode **vpp, struct componentname *cnp, struct vattr *vap)
322 struct vop_create_args ap;
325 ap.a_head.a_desc = &vop_create_desc;
326 ap.a_head.a_ops = ops;
333 DO_OPS(ops, error, &ap, vop_create);
338 vop_whiteout(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
339 struct componentname *cnp, int flags)
341 struct vop_whiteout_args ap;
344 ap.a_head.a_desc = &vop_whiteout_desc;
345 ap.a_head.a_ops = ops;
351 DO_OPS(ops, error, &ap, vop_whiteout);
356 vop_mknod(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
357 struct vnode **vpp, struct componentname *cnp, struct vattr *vap)
359 struct vop_mknod_args ap;
362 ap.a_head.a_desc = &vop_mknod_desc;
363 ap.a_head.a_ops = ops;
370 DO_OPS(ops, error, &ap, vop_mknod);
375 vop_open(struct vop_ops *ops, struct vnode *vp, int mode, struct ucred *cred,
378 struct vop_open_args ap;
381 ap.a_head.a_desc = &vop_open_desc;
382 ap.a_head.a_ops = ops;
388 DO_OPS(ops, error, &ap, vop_open);
393 vop_close(struct vop_ops *ops, struct vnode *vp, int fflag, struct thread *td)
395 struct vop_close_args ap;
398 ap.a_head.a_desc = &vop_close_desc;
399 ap.a_head.a_ops = ops;
404 DO_OPS(ops, error, &ap, vop_close);
409 vop_access(struct vop_ops *ops, struct vnode *vp, int mode, struct ucred *cred,
412 struct vop_access_args ap;
415 ap.a_head.a_desc = &vop_access_desc;
416 ap.a_head.a_ops = ops;
422 DO_OPS(ops, error, &ap, vop_access);
427 vop_getattr(struct vop_ops *ops, struct vnode *vp, struct vattr *vap,
430 struct vop_getattr_args ap;
433 ap.a_head.a_desc = &vop_getattr_desc;
434 ap.a_head.a_ops = ops;
439 DO_OPS(ops, error, &ap, vop_getattr);
444 vop_setattr(struct vop_ops *ops, struct vnode *vp, struct vattr *vap,
445 struct ucred *cred, struct thread *td)
447 struct vop_setattr_args ap;
450 ap.a_head.a_desc = &vop_setattr_desc;
451 ap.a_head.a_ops = ops;
457 DO_OPS(ops, error, &ap, vop_setattr);
462 vop_read(struct vop_ops *ops, struct vnode *vp, struct uio *uio, int ioflag,
465 struct vop_read_args ap;
468 ap.a_head.a_desc = &vop_read_desc;
469 ap.a_head.a_ops = ops;
472 ap.a_ioflag = ioflag;
475 DO_OPS(ops, error, &ap, vop_read);
480 vop_write(struct vop_ops *ops, struct vnode *vp, struct uio *uio, int ioflag,
483 struct vop_write_args ap;
486 ap.a_head.a_desc = &vop_write_desc;
487 ap.a_head.a_ops = ops;
490 ap.a_ioflag = ioflag;
493 DO_OPS(ops, error, &ap, vop_write);
498 vop_lease(struct vop_ops *ops, struct vnode *vp, struct thread *td,
499 struct ucred *cred, int flag)
501 struct vop_lease_args ap;
504 ap.a_head.a_desc = &vop_lease_desc;
505 ap.a_head.a_ops = ops;
511 DO_OPS(ops, error, &ap, vop_lease);
516 vop_ioctl(struct vop_ops *ops, struct vnode *vp, u_long command, caddr_t data,
517 int fflag, struct ucred *cred,
520 struct vop_ioctl_args ap;
523 ap.a_head.a_desc = &vop_ioctl_desc;
524 ap.a_head.a_ops = ops;
526 ap.a_command = command;
532 DO_OPS(ops, error, &ap, vop_ioctl);
537 vop_poll(struct vop_ops *ops, struct vnode *vp, int events, struct ucred *cred,
540 struct vop_poll_args ap;
543 ap.a_head.a_desc = &vop_poll_desc;
544 ap.a_head.a_ops = ops;
546 ap.a_events = events;
550 DO_OPS(ops, error, &ap, vop_poll);
555 vop_kqfilter(struct vop_ops *ops, struct vnode *vp, struct knote *kn)
557 struct vop_kqfilter_args ap;
560 ap.a_head.a_desc = &vop_kqfilter_desc;
561 ap.a_head.a_ops = ops;
565 DO_OPS(ops, error, &ap, vop_kqfilter);
570 vop_revoke(struct vop_ops *ops, struct vnode *vp, int flags)
572 struct vop_revoke_args ap;
575 ap.a_head.a_desc = &vop_revoke_desc;
576 ap.a_head.a_ops = ops;
580 DO_OPS(ops, error, &ap, vop_revoke);
585 vop_mmap(struct vop_ops *ops, struct vnode *vp, int fflags, struct ucred *cred,
588 struct vop_mmap_args ap;
591 ap.a_head.a_desc = &vop_mmap_desc;
592 ap.a_head.a_ops = ops;
594 ap.a_fflags = fflags;
598 DO_OPS(ops, error, &ap, vop_mmap);
603 vop_fsync(struct vop_ops *ops, struct vnode *vp, int waitfor, struct thread *td)
605 struct vop_fsync_args ap;
608 ap.a_head.a_desc = &vop_fsync_desc;
609 ap.a_head.a_ops = ops;
611 ap.a_waitfor = waitfor;
614 DO_OPS(ops, error, &ap, vop_fsync);
619 vop_remove(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
620 struct vnode *vp, struct componentname *cnp)
622 struct vop_remove_args ap;
625 ap.a_head.a_desc = &vop_remove_desc;
626 ap.a_head.a_ops = ops;
632 DO_OPS(ops, error, &ap, vop_remove);
637 vop_link(struct vop_ops *ops, struct vnode *tdvp, struct namecache *par,
638 struct vnode *vp, struct componentname *cnp)
640 struct vop_link_args ap;
643 ap.a_head.a_desc = &vop_link_desc;
644 ap.a_head.a_ops = ops;
650 DO_OPS(ops, error, &ap, vop_link);
655 vop_rename(struct vop_ops *ops, struct vnode *fdvp, struct namecache *fpar,
656 struct vnode *fvp, struct componentname *fcnp,
657 struct vnode *tdvp, struct namecache *tpar,
658 struct vnode *tvp, struct componentname *tcnp)
660 struct vop_rename_args ap;
663 ap.a_head.a_desc = &vop_rename_desc;
664 ap.a_head.a_ops = ops;
674 DO_OPS(ops, error, &ap, vop_rename);
679 vop_mkdir(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
680 struct vnode **vpp, struct componentname *cnp, struct vattr *vap)
682 struct vop_mkdir_args ap;
685 ap.a_head.a_desc = &vop_mkdir_desc;
686 ap.a_head.a_ops = ops;
693 DO_OPS(ops, error, &ap, vop_mkdir);
698 vop_rmdir(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
699 struct vnode *vp, struct componentname *cnp)
701 struct vop_rmdir_args ap;
704 ap.a_head.a_desc = &vop_rmdir_desc;
705 ap.a_head.a_ops = ops;
711 DO_OPS(ops, error, &ap, vop_rmdir);
716 vop_symlink(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
717 struct vnode **vpp, struct componentname *cnp,
718 struct vattr *vap, char *target)
720 struct vop_symlink_args ap;
723 ap.a_head.a_desc = &vop_symlink_desc;
724 ap.a_head.a_ops = ops;
730 ap.a_target = target;
732 DO_OPS(ops, error, &ap, vop_symlink);
737 vop_readdir(struct vop_ops *ops, struct vnode *vp, struct uio *uio,
738 struct ucred *cred, int *eofflag, int *ncookies, u_long **cookies)
740 struct vop_readdir_args ap;
743 ap.a_head.a_desc = &vop_readdir_desc;
744 ap.a_head.a_ops = ops;
748 ap.a_eofflag = eofflag;
749 ap.a_ncookies = ncookies;
750 ap.a_cookies = cookies;
752 DO_OPS(ops, error, &ap, vop_readdir);
757 vop_readlink(struct vop_ops *ops, struct vnode *vp, struct uio *uio,
760 struct vop_readlink_args ap;
763 ap.a_head.a_desc = &vop_readlink_desc;
764 ap.a_head.a_ops = ops;
769 DO_OPS(ops, error, &ap, vop_readlink);
774 vop_inactive(struct vop_ops *ops, struct vnode *vp, struct thread *td)
776 struct vop_inactive_args ap;
779 ap.a_head.a_desc = &vop_inactive_desc;
780 ap.a_head.a_ops = ops;
784 DO_OPS(ops, error, &ap, vop_inactive);
789 vop_reclaim(struct vop_ops *ops, struct vnode *vp, struct thread *td)
791 struct vop_reclaim_args ap;
794 ap.a_head.a_desc = &vop_reclaim_desc;
795 ap.a_head.a_ops = ops;
799 DO_OPS(ops, error, &ap, vop_reclaim);
804 vop_lock(struct vop_ops *ops, struct vnode *vp, struct lwkt_tokref *vlock,
805 int flags, struct thread *td)
807 struct vop_lock_args ap;
810 ap.a_head.a_desc = &vop_lock_desc;
811 ap.a_head.a_ops = ops;
817 DO_OPS(ops, error, &ap, vop_lock);
822 vop_unlock(struct vop_ops *ops, struct vnode *vp, struct lwkt_tokref *vlock,
823 int flags, struct thread *td)
825 struct vop_unlock_args ap;
828 ap.a_head.a_desc = &vop_unlock_desc;
829 ap.a_head.a_ops = ops;
835 DO_OPS(ops, error, &ap, vop_unlock);
840 vop_bmap(struct vop_ops *ops, struct vnode *vp, daddr_t bn, struct vnode **vpp,
841 daddr_t *bnp, int *runp, int *runb)
843 struct vop_bmap_args ap;
846 ap.a_head.a_desc = &vop_bmap_desc;
847 ap.a_head.a_ops = ops;
855 DO_OPS(ops, error, &ap, vop_bmap);
860 vop_strategy(struct vop_ops *ops, struct vnode *vp, struct buf *bp)
862 struct vop_strategy_args ap;
865 ap.a_head.a_desc = &vop_strategy_desc;
866 ap.a_head.a_ops = ops;
870 DO_OPS(ops, error, &ap, vop_strategy);
875 vop_print(struct vop_ops *ops, struct vnode *vp)
877 struct vop_print_args ap;
880 ap.a_head.a_desc = &vop_print_desc;
881 ap.a_head.a_ops = ops;
884 DO_OPS(ops, error, &ap, vop_print);
889 vop_pathconf(struct vop_ops *ops, struct vnode *vp, int name,
892 struct vop_pathconf_args ap;
895 ap.a_head.a_desc = &vop_pathconf_desc;
896 ap.a_head.a_ops = ops;
899 ap.a_retval = retval;
901 DO_OPS(ops, error, &ap, vop_pathconf);
906 vop_advlock(struct vop_ops *ops, struct vnode *vp, caddr_t id, int op,
907 struct flock *fl, int flags)
909 struct vop_advlock_args ap;
912 ap.a_head.a_desc = &vop_advlock_desc;
913 ap.a_head.a_ops = ops;
920 DO_OPS(ops, error, &ap, vop_advlock);
925 vop_balloc(struct vop_ops *ops, struct vnode *vp, off_t startoffset,
926 int size, struct ucred *cred, int flags,
929 struct vop_balloc_args ap;
932 ap.a_head.a_desc = &vop_balloc_desc;
933 ap.a_head.a_ops = ops;
935 ap.a_startoffset = startoffset;
941 DO_OPS(ops, error, &ap, vop_balloc);
946 vop_reallocblks(struct vop_ops *ops, struct vnode *vp,
947 struct cluster_save *buflist)
949 struct vop_reallocblks_args ap;
952 ap.a_head.a_desc = &vop_reallocblks_desc;
953 ap.a_head.a_ops = ops;
955 ap.a_buflist = buflist;
957 DO_OPS(ops, error, &ap, vop_reallocblks);
962 vop_getpages(struct vop_ops *ops, struct vnode *vp, vm_page_t *m, int count,
963 int reqpage, vm_ooffset_t offset)
965 struct vop_getpages_args ap;
968 ap.a_head.a_desc = &vop_getpages_desc;
969 ap.a_head.a_ops = ops;
973 ap.a_reqpage = reqpage;
974 ap.a_offset = offset;
976 DO_OPS(ops, error, &ap, vop_getpages);
981 vop_putpages(struct vop_ops *ops, struct vnode *vp, vm_page_t *m, int count,
982 int sync, int *rtvals, vm_ooffset_t offset)
984 struct vop_putpages_args ap;
987 ap.a_head.a_desc = &vop_putpages_desc;
988 ap.a_head.a_ops = ops;
993 ap.a_rtvals = rtvals;
994 ap.a_offset = offset;
996 DO_OPS(ops, error, &ap, vop_putpages);
1001 vop_freeblks(struct vop_ops *ops, struct vnode *vp,
1002 daddr_t addr, daddr_t length)
1004 struct vop_freeblks_args ap;
1007 ap.a_head.a_desc = &vop_freeblks_desc;
1008 ap.a_head.a_ops = ops;
1011 ap.a_length = length;
1013 DO_OPS(ops, error, &ap, vop_freeblks);
1018 vop_bwrite(struct vop_ops *ops, struct vnode *vp, struct buf *bp)
1020 struct vop_bwrite_args ap;
1023 ap.a_head.a_desc = &vop_bwrite_desc;
1024 ap.a_head.a_ops = ops;
1028 DO_OPS(ops, error, &ap, vop_bwrite);
1033 vop_getacl(struct vop_ops *ops, struct vnode *vp, acl_type_t type,
1034 struct acl *aclp, struct ucred *cred, struct thread *td)
1036 struct vop_getacl_args ap;
1039 ap.a_head.a_desc = &vop_getacl_desc;
1040 ap.a_head.a_ops = ops;
1047 DO_OPS(ops, error, &ap, vop_getacl);
1052 vop_setacl(struct vop_ops *ops, struct vnode *vp, acl_type_t type,
1053 struct acl *aclp, struct ucred *cred, struct thread *td)
1055 struct vop_setacl_args ap;
1058 ap.a_head.a_desc = &vop_setacl_desc;
1059 ap.a_head.a_ops = ops;
1066 DO_OPS(ops, error, &ap, vop_setacl);
1071 vop_aclcheck(struct vop_ops *ops, struct vnode *vp, acl_type_t type,
1072 struct acl *aclp, struct ucred *cred, struct thread *td)
1074 struct vop_aclcheck_args ap;
1077 ap.a_head.a_desc = &vop_aclcheck_desc;
1078 ap.a_head.a_ops = ops;
1085 DO_OPS(ops, error, &ap, vop_aclcheck);
1090 vop_getextattr(struct vop_ops *ops, struct vnode *vp, char *name,
1091 struct uio *uio, struct ucred *cred, struct thread *td)
1093 struct vop_getextattr_args ap;
1096 ap.a_head.a_desc = &vop_getextattr_desc;
1097 ap.a_head.a_ops = ops;
1104 DO_OPS(ops, error, &ap, vop_getextattr);
1109 vop_setextattr(struct vop_ops *ops, struct vnode *vp, char *name,
1110 struct uio *uio, struct ucred *cred, struct thread *td)
1112 struct vop_setextattr_args ap;
1115 ap.a_head.a_desc = &vop_setextattr_desc;
1116 ap.a_head.a_ops = ops;
1123 DO_OPS(ops, error, &ap, vop_setextattr);
1128 vop_createvobject(struct vop_ops *ops, struct vnode *vp, struct thread *td)
1130 struct vop_createvobject_args ap;
1133 ap.a_head.a_desc = &vop_createvobject_desc;
1134 ap.a_head.a_ops = ops;
1138 DO_OPS(ops, error, &ap, vop_createvobject);
1143 vop_destroyvobject(struct vop_ops *ops, struct vnode *vp)
1145 struct vop_destroyvobject_args ap;
1148 ap.a_head.a_desc = &vop_destroyvobject_desc;
1149 ap.a_head.a_ops = ops;
1152 DO_OPS(ops, error, &ap, vop_destroyvobject);
1157 vop_getvobject(struct vop_ops *ops, struct vnode *vp, struct vm_object **objpp)
1159 struct vop_getvobject_args ap;
1162 ap.a_head.a_desc = &vop_getvobject_desc;
1163 ap.a_head.a_ops = ops;
1167 DO_OPS(ops, error, &ap, vop_getvobject);
1172 vop_vfsset(struct vop_ops *ops, int op, const char *opstr)
1174 struct vop_vfsset_args ap;
1177 ap.a_head.a_desc = &vop_vfsset_desc;
1178 ap.a_head.a_ops = ops;
1182 DO_OPS(ops, error, &ap, vop_vfsset);
1186 /************************************************************************
1187 * PRIMARY VNODE OPERATIONS FORWARDING CALLS *
1188 ************************************************************************
1190 * These procedures are called from VFSs such as unionfs and nullfs
1191 * when they wish to forward an operation on one VFS to another. The
1192 * argument structure/message is modified and then directly passed to the
1193 * appropriate routine. This routines may also be called by initiators
1194 * who have an argument structure in hand rather then discreet arguments.
1197 vop_vnoperate_ap(struct vop_generic_args *ap)
1199 struct vop_ops *ops;
1203 if (ops->vv_flags & VVF_HOOK_MASK) {
1204 if (ops->vv_flags & VVF_JOURNAL_HOOK)
1205 error = VOCALL(ops->vv_jops, ap);
1209 error = VOCALL(ops, ap);
1211 error = VOCALL(ops, ap);
1217 vop_islocked_ap(struct vop_islocked_args *ap)
1221 DO_OPS(ap->a_head.a_ops, error, ap, vop_islocked);
1226 vop_lookup_ap(struct vop_lookup_args *ap)
1230 DO_OPS(ap->a_head.a_ops, error, ap, vop_lookup);
1235 vop_cachedlookup_ap(struct vop_cachedlookup_args *ap)
1239 DO_OPS(ap->a_head.a_ops, error, ap, vop_cachedlookup);
1244 vop_create_ap(struct vop_create_args *ap)
1248 DO_OPS(ap->a_head.a_ops, error, ap, vop_create);
1253 vop_whiteout_ap(struct vop_whiteout_args *ap)
1257 DO_OPS(ap->a_head.a_ops, error, ap, vop_whiteout);
1262 vop_mknod_ap(struct vop_mknod_args *ap)
1266 DO_OPS(ap->a_head.a_ops, error, ap, vop_mknod);
1271 vop_open_ap(struct vop_open_args *ap)
1275 DO_OPS(ap->a_head.a_ops, error, ap, vop_open);
1280 vop_close_ap(struct vop_close_args *ap)
1284 DO_OPS(ap->a_head.a_ops, error, ap, vop_close);
1289 vop_access_ap(struct vop_access_args *ap)
1293 DO_OPS(ap->a_head.a_ops, error, ap, vop_access);
1298 vop_getattr_ap(struct vop_getattr_args *ap)
1302 DO_OPS(ap->a_head.a_ops, error, ap, vop_getattr);
1307 vop_setattr_ap(struct vop_setattr_args *ap)
1311 DO_OPS(ap->a_head.a_ops, error, ap, vop_setattr);
1316 vop_read_ap(struct vop_read_args *ap)
1320 DO_OPS(ap->a_head.a_ops, error, ap, vop_read);
1325 vop_write_ap(struct vop_write_args *ap)
1329 DO_OPS(ap->a_head.a_ops, error, ap, vop_write);
1334 vop_lease_ap(struct vop_lease_args *ap)
1338 DO_OPS(ap->a_head.a_ops, error, ap, vop_lease);
1343 vop_ioctl_ap(struct vop_ioctl_args *ap)
1347 DO_OPS(ap->a_head.a_ops, error, ap, vop_ioctl);
1352 vop_poll_ap(struct vop_poll_args *ap)
1356 DO_OPS(ap->a_head.a_ops, error, ap, vop_poll);
1361 vop_kqfilter_ap(struct vop_kqfilter_args *ap)
1365 DO_OPS(ap->a_head.a_ops, error, ap, vop_kqfilter);
1370 vop_revoke_ap(struct vop_revoke_args *ap)
1374 DO_OPS(ap->a_head.a_ops, error, ap, vop_revoke);
1379 vop_mmap_ap(struct vop_mmap_args *ap)
1383 DO_OPS(ap->a_head.a_ops, error, ap, vop_mmap);
1388 vop_fsync_ap(struct vop_fsync_args *ap)
1392 DO_OPS(ap->a_head.a_ops, error, ap, vop_fsync);
1397 vop_remove_ap(struct vop_remove_args *ap)
1401 DO_OPS(ap->a_head.a_ops, error, ap, vop_remove);
1406 vop_link_ap(struct vop_link_args *ap)
1410 DO_OPS(ap->a_head.a_ops, error, ap, vop_link);
1415 vop_rename_ap(struct vop_rename_args *ap)
1419 DO_OPS(ap->a_head.a_ops, error, ap, vop_rename);
1424 vop_mkdir_ap(struct vop_mkdir_args *ap)
1428 DO_OPS(ap->a_head.a_ops, error, ap, vop_mkdir);
1433 vop_rmdir_ap(struct vop_rmdir_args *ap)
1437 DO_OPS(ap->a_head.a_ops, error, ap, vop_rmdir);
1442 vop_symlink_ap(struct vop_symlink_args *ap)
1446 DO_OPS(ap->a_head.a_ops, error, ap, vop_symlink);
1451 vop_readdir_ap(struct vop_readdir_args *ap)
1455 DO_OPS(ap->a_head.a_ops, error, ap, vop_readdir);
1460 vop_readlink_ap(struct vop_readlink_args *ap)
1464 DO_OPS(ap->a_head.a_ops, error, ap, vop_readlink);
1469 vop_inactive_ap(struct vop_inactive_args *ap)
1473 DO_OPS(ap->a_head.a_ops, error, ap, vop_inactive);
1478 vop_reclaim_ap(struct vop_reclaim_args *ap)
1482 DO_OPS(ap->a_head.a_ops, error, ap, vop_reclaim);
1487 vop_lock_ap(struct vop_lock_args *ap)
1491 DO_OPS(ap->a_head.a_ops, error, ap, vop_lock);
1496 vop_unlock_ap(struct vop_unlock_args *ap)
1500 DO_OPS(ap->a_head.a_ops, error, ap, vop_unlock);
1505 vop_bmap_ap(struct vop_bmap_args *ap)
1509 DO_OPS(ap->a_head.a_ops, error, ap, vop_bmap);
1514 vop_strategy_ap(struct vop_strategy_args *ap)
1518 DO_OPS(ap->a_head.a_ops, error, ap, vop_strategy);
1523 vop_print_ap(struct vop_print_args *ap)
1527 DO_OPS(ap->a_head.a_ops, error, ap, vop_print);
1532 vop_pathconf_ap(struct vop_pathconf_args *ap)
1536 DO_OPS(ap->a_head.a_ops, error, ap, vop_pathconf);
1541 vop_advlock_ap(struct vop_advlock_args *ap)
1545 DO_OPS(ap->a_head.a_ops, error, ap, vop_advlock);
1550 vop_balloc_ap(struct vop_balloc_args *ap)
1554 DO_OPS(ap->a_head.a_ops, error, ap, vop_balloc);
1559 vop_reallocblks_ap(struct vop_reallocblks_args *ap)
1563 DO_OPS(ap->a_head.a_ops, error, ap, vop_reallocblks);
1568 vop_getpages_ap(struct vop_getpages_args *ap)
1572 DO_OPS(ap->a_head.a_ops, error, ap, vop_getpages);
1577 vop_putpages_ap(struct vop_putpages_args *ap)
1581 DO_OPS(ap->a_head.a_ops, error, ap, vop_putpages);
1586 vop_freeblks_ap(struct vop_freeblks_args *ap)
1590 DO_OPS(ap->a_head.a_ops, error, ap, vop_freeblks);
1595 vop_bwrite_ap(struct vop_bwrite_args *ap)
1599 DO_OPS(ap->a_head.a_ops, error, ap, vop_bwrite);
1604 vop_getacl_ap(struct vop_getacl_args *ap)
1608 DO_OPS(ap->a_head.a_ops, error, ap, vop_getacl);
1613 vop_setacl_ap(struct vop_setacl_args *ap)
1617 DO_OPS(ap->a_head.a_ops, error, ap, vop_setacl);
1622 vop_aclcheck_ap(struct vop_aclcheck_args *ap)
1626 DO_OPS(ap->a_head.a_ops, error, ap, vop_aclcheck);
1631 vop_getextattr_ap(struct vop_getextattr_args *ap)
1635 DO_OPS(ap->a_head.a_ops, error, ap, vop_getextattr);
1640 vop_setextattr_ap(struct vop_setextattr_args *ap)
1644 DO_OPS(ap->a_head.a_ops, error, ap, vop_setextattr);
1649 vop_createvobject_ap(struct vop_createvobject_args *ap)
1653 DO_OPS(ap->a_head.a_ops, error, ap, vop_createvobject);
1658 vop_destroyvobject_ap(struct vop_destroyvobject_args *ap)
1662 DO_OPS(ap->a_head.a_ops, error, ap, vop_destroyvobject);
1667 vop_getvobject_ap(struct vop_getvobject_args *ap)
1671 DO_OPS(ap->a_head.a_ops, error, ap, vop_getvobject);
1676 vop_vfsset_ap(struct vop_vfsset_args *ap)
1680 DO_OPS(ap->a_head.a_ops, error, ap, vop_vfsset);