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 1.7 2004/09/28 00:25:29 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_DVP_VPP_CNP(name) \
132 static int VOFFNAME(name)[] = { \
133 __offsetof(VARGSSTRUCT(name), a_dvp), \
135 VNODEOP_DESC_INIT(name, 0, VOFFNAME(name), \
136 __offsetof(VARGSSTRUCT(name), a_vpp), \
139 __offsetof(VARGSSTRUCT(name), a_cnp))
141 #define VNODEOP_DESC_INIT_DVP_CNP(name) \
142 static int VOFFNAME(name)[] = { \
143 __offsetof(VARGSSTRUCT(name), a_dvp), \
145 VNODEOP_DESC_INIT(name, 0, VOFFNAME(name), \
149 __offsetof(VARGSSTRUCT(name), a_cnp))
151 #define VNODEOP_DESC_INIT_DVP_VP_CNP(name) \
152 static int VOFFNAME(name)[] = { \
153 __offsetof(VARGSSTRUCT(name), a_dvp), \
154 __offsetof(VARGSSTRUCT(name), a_vp), \
156 VNODEOP_DESC_INIT(name, 0, VOFFNAME(name), \
160 __offsetof(VARGSSTRUCT(name), a_cnp))
162 #define VNODEOP_DESC_INIT_TDVP_VP_CNP(name) \
163 static int VOFFNAME(name)[] = { \
164 __offsetof(VARGSSTRUCT(name), a_tdvp), \
165 __offsetof(VARGSSTRUCT(name), a_vp), \
167 VNODEOP_DESC_INIT(name, 0, VOFFNAME(name), \
171 __offsetof(VARGSSTRUCT(name), a_cnp))
173 VNODEOP_DESC_INIT_SIMPLE(default);
174 VNODEOP_DESC_INIT_VP(islocked);
175 VNODEOP_DESC_INIT_NCP(resolve);
176 VNODEOP_DESC_INIT_DVP_VPP_CNP(lookup);
177 VNODEOP_DESC_INIT_DVP_VPP_CNP(cachedlookup);
178 VNODEOP_DESC_INIT_DVP_VPP_CNP(create);
179 VNODEOP_DESC_INIT_DVP_CNP(whiteout);
180 VNODEOP_DESC_INIT_DVP_VPP_CNP(mknod);
181 VNODEOP_DESC_INIT_VP_CRED(open);
182 VNODEOP_DESC_INIT_VP(close);
183 VNODEOP_DESC_INIT_VP_CRED(access);
184 VNODEOP_DESC_INIT_VP(getattr);
185 VNODEOP_DESC_INIT_VP_CRED(setattr);
186 VNODEOP_DESC_INIT_VP_CRED(read);
187 VNODEOP_DESC_INIT_VP_CRED(write);
188 VNODEOP_DESC_INIT_VP_CRED(lease);
189 VNODEOP_DESC_INIT_VP_CRED(ioctl);
190 VNODEOP_DESC_INIT_VP_CRED(poll);
191 VNODEOP_DESC_INIT_VP(kqfilter);
192 VNODEOP_DESC_INIT_VP(revoke);
193 VNODEOP_DESC_INIT_VP_CRED(mmap);
194 VNODEOP_DESC_INIT_VP(fsync);
195 VNODEOP_DESC_INIT_DVP_VP_CNP(remove);
196 VNODEOP_DESC_INIT_TDVP_VP_CNP(link);
198 static int VOFFNAME(rename)[] = {
199 __offsetof(VARGSSTRUCT(rename), a_fdvp),
200 __offsetof(VARGSSTRUCT(rename), a_fvp),
201 __offsetof(VARGSSTRUCT(rename), a_tdvp),
202 __offsetof(VARGSSTRUCT(rename), a_tvp),
205 VNODEOP_DESC_INIT(rename,
206 VDESC_VP0_WILLRELE|VDESC_VP1_WILLRELE|
207 VDESC_VP2_WILLRELE|VDESC_VP3_WILLRELE|
208 VDESC_VP2_WILLUNLOCK|VDESC_VP3_WILLUNLOCK, /* tdvp and tvp */
213 __offsetof(VARGSSTRUCT(rename), a_fcnp));
214 VNODEOP_DESC_INIT_DVP_VPP_CNP(mkdir);
215 VNODEOP_DESC_INIT_DVP_VP_CNP(rmdir);
216 VNODEOP_DESC_INIT_DVP_VPP_CNP(symlink);
217 VNODEOP_DESC_INIT_VP_CRED(readdir);
218 VNODEOP_DESC_INIT_VP_CRED(readlink);
219 VNODEOP_DESC_INIT_VP(inactive);
220 VNODEOP_DESC_INIT_VP(reclaim);
221 VNODEOP_DESC_INIT_VP(lock);
222 VNODEOP_DESC_INIT_VP(unlock);
223 VNODEOP_DESC_INIT_VP_VPP(bmap);
224 VNODEOP_DESC_INIT_VP(strategy);
225 VNODEOP_DESC_INIT_VP(print);
226 VNODEOP_DESC_INIT_VP(pathconf);
227 VNODEOP_DESC_INIT_VP(advlock);
228 VNODEOP_DESC_INIT_VP_CRED(balloc);
229 VNODEOP_DESC_INIT_VP(reallocblks);
230 VNODEOP_DESC_INIT_VP(getpages);
231 VNODEOP_DESC_INIT_VP(putpages);
232 VNODEOP_DESC_INIT_VP(freeblks);
233 VNODEOP_DESC_INIT_VP(bwrite);
234 VNODEOP_DESC_INIT_VP_CRED(getacl);
235 VNODEOP_DESC_INIT_VP_CRED(setacl);
236 VNODEOP_DESC_INIT_VP_CRED(aclcheck);
237 VNODEOP_DESC_INIT_VP_CRED(getextattr);
238 VNODEOP_DESC_INIT_VP_CRED(setextattr);
239 VNODEOP_DESC_INIT_VP(createvobject);
240 VNODEOP_DESC_INIT_VP(destroyvobject);
241 VNODEOP_DESC_INIT_VP(getvobject);
242 VNODEOP_DESC_INIT_SIMPLE(vfsset);
245 * The DO_OPS macro basicallys calls ops->blah(&ap) but is also responsible
246 * for checking vv_flags and executing additional hook functions.
248 * NOTE: vop_vnoperate_ap() rolls its own DO_OPS equivalent.
250 #define DO_OPS(ops, error, ap, vop_field) \
251 if (ops->vv_flags & VVF_HOOK_MASK) { \
252 if (ops->vv_flags & VVF_JOURNAL_HOOK) \
253 error = ops->vv_jops->vop_field(ap); \
257 error = ops->vop_field(ap); \
259 error = ops->vop_field(ap); \
263 /************************************************************************
264 * PRIMARY HIGH LEVEL VNODE OPERATIONS CALLS *
265 ************************************************************************
267 * These procedures are called directly from the kernel and/or fileops
268 * code to perform file/device operations on the system.
272 vop_islocked(struct vop_ops *ops, struct vnode *vp, struct thread *td)
274 struct vop_islocked_args ap;
277 ap.a_head.a_desc = &vop_islocked_desc;
278 ap.a_head.a_ops = ops;
282 DO_OPS(ops, error, &ap, vop_islocked);
287 vop_resolve(struct vop_ops *ops, struct namecache *ncp)
289 struct vop_resolve_args ap;
292 ap.a_head.a_desc = &vop_resolve_desc;
293 ap.a_head.a_ops = ops;
296 DO_OPS(ops, error, &ap, vop_resolve);
301 vop_lookup(struct vop_ops *ops, struct vnode *dvp,
302 struct vnode **vpp, struct componentname *cnp)
304 struct vop_lookup_args ap;
307 ap.a_head.a_desc = &vop_lookup_desc;
308 ap.a_head.a_ops = ops;
313 DO_OPS(ops, error, &ap, vop_lookup);
318 vop_cachedlookup(struct vop_ops *ops, struct vnode *dvp,
319 struct vnode **vpp, struct componentname *cnp)
321 struct vop_cachedlookup_args ap;
324 ap.a_head.a_desc = &vop_cachedlookup_desc;
325 ap.a_head.a_ops = ops;
330 DO_OPS(ops, error, &ap, vop_cachedlookup);
335 vop_create(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
336 struct vnode **vpp, struct componentname *cnp, struct vattr *vap)
338 struct vop_create_args ap;
341 ap.a_head.a_desc = &vop_create_desc;
342 ap.a_head.a_ops = ops;
349 DO_OPS(ops, error, &ap, vop_create);
354 vop_whiteout(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
355 struct componentname *cnp, int flags)
357 struct vop_whiteout_args ap;
360 ap.a_head.a_desc = &vop_whiteout_desc;
361 ap.a_head.a_ops = ops;
367 DO_OPS(ops, error, &ap, vop_whiteout);
372 vop_mknod(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
373 struct vnode **vpp, struct componentname *cnp, struct vattr *vap)
375 struct vop_mknod_args ap;
378 ap.a_head.a_desc = &vop_mknod_desc;
379 ap.a_head.a_ops = ops;
386 DO_OPS(ops, error, &ap, vop_mknod);
391 vop_open(struct vop_ops *ops, struct vnode *vp, int mode, struct ucred *cred,
394 struct vop_open_args ap;
397 ap.a_head.a_desc = &vop_open_desc;
398 ap.a_head.a_ops = ops;
404 DO_OPS(ops, error, &ap, vop_open);
409 vop_close(struct vop_ops *ops, struct vnode *vp, int fflag, struct thread *td)
411 struct vop_close_args ap;
414 ap.a_head.a_desc = &vop_close_desc;
415 ap.a_head.a_ops = ops;
420 DO_OPS(ops, error, &ap, vop_close);
425 vop_access(struct vop_ops *ops, struct vnode *vp, int mode, struct ucred *cred,
428 struct vop_access_args ap;
431 ap.a_head.a_desc = &vop_access_desc;
432 ap.a_head.a_ops = ops;
438 DO_OPS(ops, error, &ap, vop_access);
443 vop_getattr(struct vop_ops *ops, struct vnode *vp, struct vattr *vap,
446 struct vop_getattr_args ap;
449 ap.a_head.a_desc = &vop_getattr_desc;
450 ap.a_head.a_ops = ops;
455 DO_OPS(ops, error, &ap, vop_getattr);
460 vop_setattr(struct vop_ops *ops, struct vnode *vp, struct vattr *vap,
461 struct ucred *cred, struct thread *td)
463 struct vop_setattr_args ap;
466 ap.a_head.a_desc = &vop_setattr_desc;
467 ap.a_head.a_ops = ops;
473 DO_OPS(ops, error, &ap, vop_setattr);
478 vop_read(struct vop_ops *ops, struct vnode *vp, struct uio *uio, int ioflag,
481 struct vop_read_args ap;
484 ap.a_head.a_desc = &vop_read_desc;
485 ap.a_head.a_ops = ops;
488 ap.a_ioflag = ioflag;
491 DO_OPS(ops, error, &ap, vop_read);
496 vop_write(struct vop_ops *ops, struct vnode *vp, struct uio *uio, int ioflag,
499 struct vop_write_args ap;
502 ap.a_head.a_desc = &vop_write_desc;
503 ap.a_head.a_ops = ops;
506 ap.a_ioflag = ioflag;
509 DO_OPS(ops, error, &ap, vop_write);
514 vop_lease(struct vop_ops *ops, struct vnode *vp, struct thread *td,
515 struct ucred *cred, int flag)
517 struct vop_lease_args ap;
520 ap.a_head.a_desc = &vop_lease_desc;
521 ap.a_head.a_ops = ops;
527 DO_OPS(ops, error, &ap, vop_lease);
532 vop_ioctl(struct vop_ops *ops, struct vnode *vp, u_long command, caddr_t data,
533 int fflag, struct ucred *cred,
536 struct vop_ioctl_args ap;
539 ap.a_head.a_desc = &vop_ioctl_desc;
540 ap.a_head.a_ops = ops;
542 ap.a_command = command;
548 DO_OPS(ops, error, &ap, vop_ioctl);
553 vop_poll(struct vop_ops *ops, struct vnode *vp, int events, struct ucred *cred,
556 struct vop_poll_args ap;
559 ap.a_head.a_desc = &vop_poll_desc;
560 ap.a_head.a_ops = ops;
562 ap.a_events = events;
566 DO_OPS(ops, error, &ap, vop_poll);
571 vop_kqfilter(struct vop_ops *ops, struct vnode *vp, struct knote *kn)
573 struct vop_kqfilter_args ap;
576 ap.a_head.a_desc = &vop_kqfilter_desc;
577 ap.a_head.a_ops = ops;
581 DO_OPS(ops, error, &ap, vop_kqfilter);
586 vop_revoke(struct vop_ops *ops, struct vnode *vp, int flags)
588 struct vop_revoke_args ap;
591 ap.a_head.a_desc = &vop_revoke_desc;
592 ap.a_head.a_ops = ops;
596 DO_OPS(ops, error, &ap, vop_revoke);
601 vop_mmap(struct vop_ops *ops, struct vnode *vp, int fflags, struct ucred *cred,
604 struct vop_mmap_args ap;
607 ap.a_head.a_desc = &vop_mmap_desc;
608 ap.a_head.a_ops = ops;
610 ap.a_fflags = fflags;
614 DO_OPS(ops, error, &ap, vop_mmap);
619 vop_fsync(struct vop_ops *ops, struct vnode *vp, int waitfor, struct thread *td)
621 struct vop_fsync_args ap;
624 ap.a_head.a_desc = &vop_fsync_desc;
625 ap.a_head.a_ops = ops;
627 ap.a_waitfor = waitfor;
630 DO_OPS(ops, error, &ap, vop_fsync);
635 vop_remove(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
636 struct vnode *vp, struct componentname *cnp)
638 struct vop_remove_args ap;
641 ap.a_head.a_desc = &vop_remove_desc;
642 ap.a_head.a_ops = ops;
648 DO_OPS(ops, error, &ap, vop_remove);
653 vop_link(struct vop_ops *ops, struct vnode *tdvp, struct namecache *par,
654 struct vnode *vp, struct componentname *cnp)
656 struct vop_link_args ap;
659 ap.a_head.a_desc = &vop_link_desc;
660 ap.a_head.a_ops = ops;
666 DO_OPS(ops, error, &ap, vop_link);
671 vop_rename(struct vop_ops *ops, struct vnode *fdvp, struct namecache *fpar,
672 struct vnode *fvp, struct componentname *fcnp,
673 struct vnode *tdvp, struct namecache *tpar,
674 struct vnode *tvp, struct componentname *tcnp)
676 struct vop_rename_args ap;
679 ap.a_head.a_desc = &vop_rename_desc;
680 ap.a_head.a_ops = ops;
690 DO_OPS(ops, error, &ap, vop_rename);
695 vop_mkdir(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
696 struct vnode **vpp, struct componentname *cnp, struct vattr *vap)
698 struct vop_mkdir_args ap;
701 ap.a_head.a_desc = &vop_mkdir_desc;
702 ap.a_head.a_ops = ops;
709 DO_OPS(ops, error, &ap, vop_mkdir);
714 vop_rmdir(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
715 struct vnode *vp, struct componentname *cnp)
717 struct vop_rmdir_args ap;
720 ap.a_head.a_desc = &vop_rmdir_desc;
721 ap.a_head.a_ops = ops;
727 DO_OPS(ops, error, &ap, vop_rmdir);
732 vop_symlink(struct vop_ops *ops, struct vnode *dvp, struct namecache *par,
733 struct vnode **vpp, struct componentname *cnp,
734 struct vattr *vap, char *target)
736 struct vop_symlink_args ap;
739 ap.a_head.a_desc = &vop_symlink_desc;
740 ap.a_head.a_ops = ops;
746 ap.a_target = target;
748 DO_OPS(ops, error, &ap, vop_symlink);
753 vop_readdir(struct vop_ops *ops, struct vnode *vp, struct uio *uio,
754 struct ucred *cred, int *eofflag, int *ncookies, u_long **cookies)
756 struct vop_readdir_args ap;
759 ap.a_head.a_desc = &vop_readdir_desc;
760 ap.a_head.a_ops = ops;
764 ap.a_eofflag = eofflag;
765 ap.a_ncookies = ncookies;
766 ap.a_cookies = cookies;
768 DO_OPS(ops, error, &ap, vop_readdir);
773 vop_readlink(struct vop_ops *ops, struct vnode *vp, struct uio *uio,
776 struct vop_readlink_args ap;
779 ap.a_head.a_desc = &vop_readlink_desc;
780 ap.a_head.a_ops = ops;
785 DO_OPS(ops, error, &ap, vop_readlink);
790 vop_inactive(struct vop_ops *ops, struct vnode *vp, struct thread *td)
792 struct vop_inactive_args ap;
795 ap.a_head.a_desc = &vop_inactive_desc;
796 ap.a_head.a_ops = ops;
800 DO_OPS(ops, error, &ap, vop_inactive);
805 vop_reclaim(struct vop_ops *ops, struct vnode *vp, struct thread *td)
807 struct vop_reclaim_args ap;
810 ap.a_head.a_desc = &vop_reclaim_desc;
811 ap.a_head.a_ops = ops;
815 DO_OPS(ops, error, &ap, vop_reclaim);
820 vop_lock(struct vop_ops *ops, struct vnode *vp, struct lwkt_tokref *vlock,
821 int flags, struct thread *td)
823 struct vop_lock_args ap;
826 ap.a_head.a_desc = &vop_lock_desc;
827 ap.a_head.a_ops = ops;
833 DO_OPS(ops, error, &ap, vop_lock);
838 vop_unlock(struct vop_ops *ops, struct vnode *vp, struct lwkt_tokref *vlock,
839 int flags, struct thread *td)
841 struct vop_unlock_args ap;
844 ap.a_head.a_desc = &vop_unlock_desc;
845 ap.a_head.a_ops = ops;
851 DO_OPS(ops, error, &ap, vop_unlock);
856 vop_bmap(struct vop_ops *ops, struct vnode *vp, daddr_t bn, struct vnode **vpp,
857 daddr_t *bnp, int *runp, int *runb)
859 struct vop_bmap_args ap;
862 ap.a_head.a_desc = &vop_bmap_desc;
863 ap.a_head.a_ops = ops;
871 DO_OPS(ops, error, &ap, vop_bmap);
876 vop_strategy(struct vop_ops *ops, struct vnode *vp, struct buf *bp)
878 struct vop_strategy_args ap;
881 ap.a_head.a_desc = &vop_strategy_desc;
882 ap.a_head.a_ops = ops;
886 DO_OPS(ops, error, &ap, vop_strategy);
891 vop_print(struct vop_ops *ops, struct vnode *vp)
893 struct vop_print_args ap;
896 ap.a_head.a_desc = &vop_print_desc;
897 ap.a_head.a_ops = ops;
900 DO_OPS(ops, error, &ap, vop_print);
905 vop_pathconf(struct vop_ops *ops, struct vnode *vp, int name,
908 struct vop_pathconf_args ap;
911 ap.a_head.a_desc = &vop_pathconf_desc;
912 ap.a_head.a_ops = ops;
915 ap.a_retval = retval;
917 DO_OPS(ops, error, &ap, vop_pathconf);
922 vop_advlock(struct vop_ops *ops, struct vnode *vp, caddr_t id, int op,
923 struct flock *fl, int flags)
925 struct vop_advlock_args ap;
928 ap.a_head.a_desc = &vop_advlock_desc;
929 ap.a_head.a_ops = ops;
936 DO_OPS(ops, error, &ap, vop_advlock);
941 vop_balloc(struct vop_ops *ops, struct vnode *vp, off_t startoffset,
942 int size, struct ucred *cred, int flags,
945 struct vop_balloc_args ap;
948 ap.a_head.a_desc = &vop_balloc_desc;
949 ap.a_head.a_ops = ops;
951 ap.a_startoffset = startoffset;
957 DO_OPS(ops, error, &ap, vop_balloc);
962 vop_reallocblks(struct vop_ops *ops, struct vnode *vp,
963 struct cluster_save *buflist)
965 struct vop_reallocblks_args ap;
968 ap.a_head.a_desc = &vop_reallocblks_desc;
969 ap.a_head.a_ops = ops;
971 ap.a_buflist = buflist;
973 DO_OPS(ops, error, &ap, vop_reallocblks);
978 vop_getpages(struct vop_ops *ops, struct vnode *vp, vm_page_t *m, int count,
979 int reqpage, vm_ooffset_t offset)
981 struct vop_getpages_args ap;
984 ap.a_head.a_desc = &vop_getpages_desc;
985 ap.a_head.a_ops = ops;
989 ap.a_reqpage = reqpage;
990 ap.a_offset = offset;
992 DO_OPS(ops, error, &ap, vop_getpages);
997 vop_putpages(struct vop_ops *ops, struct vnode *vp, vm_page_t *m, int count,
998 int sync, int *rtvals, vm_ooffset_t offset)
1000 struct vop_putpages_args ap;
1003 ap.a_head.a_desc = &vop_putpages_desc;
1004 ap.a_head.a_ops = ops;
1009 ap.a_rtvals = rtvals;
1010 ap.a_offset = offset;
1012 DO_OPS(ops, error, &ap, vop_putpages);
1017 vop_freeblks(struct vop_ops *ops, struct vnode *vp,
1018 daddr_t addr, daddr_t length)
1020 struct vop_freeblks_args ap;
1023 ap.a_head.a_desc = &vop_freeblks_desc;
1024 ap.a_head.a_ops = ops;
1027 ap.a_length = length;
1029 DO_OPS(ops, error, &ap, vop_freeblks);
1034 vop_bwrite(struct vop_ops *ops, struct vnode *vp, struct buf *bp)
1036 struct vop_bwrite_args ap;
1039 ap.a_head.a_desc = &vop_bwrite_desc;
1040 ap.a_head.a_ops = ops;
1044 DO_OPS(ops, error, &ap, vop_bwrite);
1049 vop_getacl(struct vop_ops *ops, struct vnode *vp, acl_type_t type,
1050 struct acl *aclp, struct ucred *cred, struct thread *td)
1052 struct vop_getacl_args ap;
1055 ap.a_head.a_desc = &vop_getacl_desc;
1056 ap.a_head.a_ops = ops;
1063 DO_OPS(ops, error, &ap, vop_getacl);
1068 vop_setacl(struct vop_ops *ops, struct vnode *vp, acl_type_t type,
1069 struct acl *aclp, struct ucred *cred, struct thread *td)
1071 struct vop_setacl_args ap;
1074 ap.a_head.a_desc = &vop_setacl_desc;
1075 ap.a_head.a_ops = ops;
1082 DO_OPS(ops, error, &ap, vop_setacl);
1087 vop_aclcheck(struct vop_ops *ops, struct vnode *vp, acl_type_t type,
1088 struct acl *aclp, struct ucred *cred, struct thread *td)
1090 struct vop_aclcheck_args ap;
1093 ap.a_head.a_desc = &vop_aclcheck_desc;
1094 ap.a_head.a_ops = ops;
1101 DO_OPS(ops, error, &ap, vop_aclcheck);
1106 vop_getextattr(struct vop_ops *ops, struct vnode *vp, char *name,
1107 struct uio *uio, struct ucred *cred, struct thread *td)
1109 struct vop_getextattr_args ap;
1112 ap.a_head.a_desc = &vop_getextattr_desc;
1113 ap.a_head.a_ops = ops;
1120 DO_OPS(ops, error, &ap, vop_getextattr);
1125 vop_setextattr(struct vop_ops *ops, struct vnode *vp, char *name,
1126 struct uio *uio, struct ucred *cred, struct thread *td)
1128 struct vop_setextattr_args ap;
1131 ap.a_head.a_desc = &vop_setextattr_desc;
1132 ap.a_head.a_ops = ops;
1139 DO_OPS(ops, error, &ap, vop_setextattr);
1144 vop_createvobject(struct vop_ops *ops, struct vnode *vp, struct thread *td)
1146 struct vop_createvobject_args ap;
1149 ap.a_head.a_desc = &vop_createvobject_desc;
1150 ap.a_head.a_ops = ops;
1154 DO_OPS(ops, error, &ap, vop_createvobject);
1159 vop_destroyvobject(struct vop_ops *ops, struct vnode *vp)
1161 struct vop_destroyvobject_args ap;
1164 ap.a_head.a_desc = &vop_destroyvobject_desc;
1165 ap.a_head.a_ops = ops;
1168 DO_OPS(ops, error, &ap, vop_destroyvobject);
1173 vop_getvobject(struct vop_ops *ops, struct vnode *vp, struct vm_object **objpp)
1175 struct vop_getvobject_args ap;
1178 ap.a_head.a_desc = &vop_getvobject_desc;
1179 ap.a_head.a_ops = ops;
1183 DO_OPS(ops, error, &ap, vop_getvobject);
1188 vop_vfsset(struct vop_ops *ops, int op, const char *opstr)
1190 struct vop_vfsset_args ap;
1193 ap.a_head.a_desc = &vop_vfsset_desc;
1194 ap.a_head.a_ops = ops;
1198 DO_OPS(ops, error, &ap, vop_vfsset);
1202 /************************************************************************
1203 * PRIMARY VNODE OPERATIONS FORWARDING CALLS *
1204 ************************************************************************
1206 * These procedures are called from VFSs such as unionfs and nullfs
1207 * when they wish to forward an operation on one VFS to another. The
1208 * argument structure/message is modified and then directly passed to the
1209 * appropriate routine. This routines may also be called by initiators
1210 * who have an argument structure in hand rather then discreet arguments.
1213 vop_vnoperate_ap(struct vop_generic_args *ap)
1215 struct vop_ops *ops;
1219 if (ops->vv_flags & VVF_HOOK_MASK) {
1220 if (ops->vv_flags & VVF_JOURNAL_HOOK)
1221 error = VOCALL(ops->vv_jops, ap);
1225 error = VOCALL(ops, ap);
1227 error = VOCALL(ops, ap);
1233 vop_islocked_ap(struct vop_islocked_args *ap)
1237 DO_OPS(ap->a_head.a_ops, error, ap, vop_islocked);
1242 vop_resolve_ap(struct vop_resolve_args *ap)
1246 DO_OPS(ap->a_head.a_ops, error, ap, vop_resolve);
1252 vop_lookup_ap(struct vop_lookup_args *ap)
1256 DO_OPS(ap->a_head.a_ops, error, ap, vop_lookup);
1261 vop_cachedlookup_ap(struct vop_cachedlookup_args *ap)
1265 DO_OPS(ap->a_head.a_ops, error, ap, vop_cachedlookup);
1270 vop_create_ap(struct vop_create_args *ap)
1274 DO_OPS(ap->a_head.a_ops, error, ap, vop_create);
1279 vop_whiteout_ap(struct vop_whiteout_args *ap)
1283 DO_OPS(ap->a_head.a_ops, error, ap, vop_whiteout);
1288 vop_mknod_ap(struct vop_mknod_args *ap)
1292 DO_OPS(ap->a_head.a_ops, error, ap, vop_mknod);
1297 vop_open_ap(struct vop_open_args *ap)
1301 DO_OPS(ap->a_head.a_ops, error, ap, vop_open);
1306 vop_close_ap(struct vop_close_args *ap)
1310 DO_OPS(ap->a_head.a_ops, error, ap, vop_close);
1315 vop_access_ap(struct vop_access_args *ap)
1319 DO_OPS(ap->a_head.a_ops, error, ap, vop_access);
1324 vop_getattr_ap(struct vop_getattr_args *ap)
1328 DO_OPS(ap->a_head.a_ops, error, ap, vop_getattr);
1333 vop_setattr_ap(struct vop_setattr_args *ap)
1337 DO_OPS(ap->a_head.a_ops, error, ap, vop_setattr);
1342 vop_read_ap(struct vop_read_args *ap)
1346 DO_OPS(ap->a_head.a_ops, error, ap, vop_read);
1351 vop_write_ap(struct vop_write_args *ap)
1355 DO_OPS(ap->a_head.a_ops, error, ap, vop_write);
1360 vop_lease_ap(struct vop_lease_args *ap)
1364 DO_OPS(ap->a_head.a_ops, error, ap, vop_lease);
1369 vop_ioctl_ap(struct vop_ioctl_args *ap)
1373 DO_OPS(ap->a_head.a_ops, error, ap, vop_ioctl);
1378 vop_poll_ap(struct vop_poll_args *ap)
1382 DO_OPS(ap->a_head.a_ops, error, ap, vop_poll);
1387 vop_kqfilter_ap(struct vop_kqfilter_args *ap)
1391 DO_OPS(ap->a_head.a_ops, error, ap, vop_kqfilter);
1396 vop_revoke_ap(struct vop_revoke_args *ap)
1400 DO_OPS(ap->a_head.a_ops, error, ap, vop_revoke);
1405 vop_mmap_ap(struct vop_mmap_args *ap)
1409 DO_OPS(ap->a_head.a_ops, error, ap, vop_mmap);
1414 vop_fsync_ap(struct vop_fsync_args *ap)
1418 DO_OPS(ap->a_head.a_ops, error, ap, vop_fsync);
1423 vop_remove_ap(struct vop_remove_args *ap)
1427 DO_OPS(ap->a_head.a_ops, error, ap, vop_remove);
1432 vop_link_ap(struct vop_link_args *ap)
1436 DO_OPS(ap->a_head.a_ops, error, ap, vop_link);
1441 vop_rename_ap(struct vop_rename_args *ap)
1445 DO_OPS(ap->a_head.a_ops, error, ap, vop_rename);
1450 vop_mkdir_ap(struct vop_mkdir_args *ap)
1454 DO_OPS(ap->a_head.a_ops, error, ap, vop_mkdir);
1459 vop_rmdir_ap(struct vop_rmdir_args *ap)
1463 DO_OPS(ap->a_head.a_ops, error, ap, vop_rmdir);
1468 vop_symlink_ap(struct vop_symlink_args *ap)
1472 DO_OPS(ap->a_head.a_ops, error, ap, vop_symlink);
1477 vop_readdir_ap(struct vop_readdir_args *ap)
1481 DO_OPS(ap->a_head.a_ops, error, ap, vop_readdir);
1486 vop_readlink_ap(struct vop_readlink_args *ap)
1490 DO_OPS(ap->a_head.a_ops, error, ap, vop_readlink);
1495 vop_inactive_ap(struct vop_inactive_args *ap)
1499 DO_OPS(ap->a_head.a_ops, error, ap, vop_inactive);
1504 vop_reclaim_ap(struct vop_reclaim_args *ap)
1508 DO_OPS(ap->a_head.a_ops, error, ap, vop_reclaim);
1513 vop_lock_ap(struct vop_lock_args *ap)
1517 DO_OPS(ap->a_head.a_ops, error, ap, vop_lock);
1522 vop_unlock_ap(struct vop_unlock_args *ap)
1526 DO_OPS(ap->a_head.a_ops, error, ap, vop_unlock);
1531 vop_bmap_ap(struct vop_bmap_args *ap)
1535 DO_OPS(ap->a_head.a_ops, error, ap, vop_bmap);
1540 vop_strategy_ap(struct vop_strategy_args *ap)
1544 DO_OPS(ap->a_head.a_ops, error, ap, vop_strategy);
1549 vop_print_ap(struct vop_print_args *ap)
1553 DO_OPS(ap->a_head.a_ops, error, ap, vop_print);
1558 vop_pathconf_ap(struct vop_pathconf_args *ap)
1562 DO_OPS(ap->a_head.a_ops, error, ap, vop_pathconf);
1567 vop_advlock_ap(struct vop_advlock_args *ap)
1571 DO_OPS(ap->a_head.a_ops, error, ap, vop_advlock);
1576 vop_balloc_ap(struct vop_balloc_args *ap)
1580 DO_OPS(ap->a_head.a_ops, error, ap, vop_balloc);
1585 vop_reallocblks_ap(struct vop_reallocblks_args *ap)
1589 DO_OPS(ap->a_head.a_ops, error, ap, vop_reallocblks);
1594 vop_getpages_ap(struct vop_getpages_args *ap)
1598 DO_OPS(ap->a_head.a_ops, error, ap, vop_getpages);
1603 vop_putpages_ap(struct vop_putpages_args *ap)
1607 DO_OPS(ap->a_head.a_ops, error, ap, vop_putpages);
1612 vop_freeblks_ap(struct vop_freeblks_args *ap)
1616 DO_OPS(ap->a_head.a_ops, error, ap, vop_freeblks);
1621 vop_bwrite_ap(struct vop_bwrite_args *ap)
1625 DO_OPS(ap->a_head.a_ops, error, ap, vop_bwrite);
1630 vop_getacl_ap(struct vop_getacl_args *ap)
1634 DO_OPS(ap->a_head.a_ops, error, ap, vop_getacl);
1639 vop_setacl_ap(struct vop_setacl_args *ap)
1643 DO_OPS(ap->a_head.a_ops, error, ap, vop_setacl);
1648 vop_aclcheck_ap(struct vop_aclcheck_args *ap)
1652 DO_OPS(ap->a_head.a_ops, error, ap, vop_aclcheck);
1657 vop_getextattr_ap(struct vop_getextattr_args *ap)
1661 DO_OPS(ap->a_head.a_ops, error, ap, vop_getextattr);
1666 vop_setextattr_ap(struct vop_setextattr_args *ap)
1670 DO_OPS(ap->a_head.a_ops, error, ap, vop_setextattr);
1675 vop_createvobject_ap(struct vop_createvobject_args *ap)
1679 DO_OPS(ap->a_head.a_ops, error, ap, vop_createvobject);
1684 vop_destroyvobject_ap(struct vop_destroyvobject_args *ap)
1688 DO_OPS(ap->a_head.a_ops, error, ap, vop_destroyvobject);
1693 vop_getvobject_ap(struct vop_getvobject_args *ap)
1697 DO_OPS(ap->a_head.a_ops, error, ap, vop_getvobject);
1702 vop_vfsset_ap(struct vop_vfsset_args *ap)
1706 DO_OPS(ap->a_head.a_ops, error, ap, vop_vfsset);