fuse_vnops.c (2aaf9152a852aba9eb2036b95f4948ee77988826) fuse_vnops.c (7e4844f7d9546ba65202fbe834d1c06aa72a37b8)
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 2007-2009 Google Inc. and Amit Singh
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are

--- 464 unchanged lines hidden (view full) ---

473static int
474fuse_vnop_getattr(struct vop_getattr_args *ap)
475{
476 struct vnode *vp = ap->a_vp;
477 struct vattr *vap = ap->a_vap;
478 struct ucred *cred = ap->a_cred;
479 struct thread *td = curthread;
480 struct fuse_vnode_data *fvdat = VTOFUD(vp);
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 2007-2009 Google Inc. and Amit Singh
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are

--- 464 unchanged lines hidden (view full) ---

473static int
474fuse_vnop_getattr(struct vop_getattr_args *ap)
475{
476 struct vnode *vp = ap->a_vp;
477 struct vattr *vap = ap->a_vap;
478 struct ucred *cred = ap->a_cred;
479 struct thread *td = curthread;
480 struct fuse_vnode_data *fvdat = VTOFUD(vp);
481 struct fuse_attr_out *fao;
481
482 int err = 0;
483 int dataflags;
484 struct fuse_dispatcher fdi;
485
486 dataflags = fuse_get_mpdata(vnode_mount(vp))->dataflags;
487
488 /* Note that we are not bailing out on a dead file system just yet. */

--- 15 unchanged lines hidden (view full) ---

504 goto fake;
505 }
506 if (err == ENOENT) {
507 fuse_internal_vnode_disappear(vp);
508 }
509 goto out;
510 }
511
482
483 int err = 0;
484 int dataflags;
485 struct fuse_dispatcher fdi;
486
487 dataflags = fuse_get_mpdata(vnode_mount(vp))->dataflags;
488
489 /* Note that we are not bailing out on a dead file system just yet. */

--- 15 unchanged lines hidden (view full) ---

505 goto fake;
506 }
507 if (err == ENOENT) {
508 fuse_internal_vnode_disappear(vp);
509 }
510 goto out;
511 }
512
512 cache_attrs(vp, (struct fuse_attr_out *)fdi.answ, vap);
513 fao = (struct fuse_attr_out *)fdi.answ;
514 fuse_internal_cache_attrs(vp, &fao->attr, fao->attr_valid,
515 fao->attr_valid_nsec, vap);
513 if (vap->va_type != vnode_vtype(vp)) {
514 fuse_internal_vnode_disappear(vp);
515 err = ENOENT;
516 goto out;
517 }
518 if ((fvdat->flag & FN_SIZECHANGE) != 0)
519 vap->va_size = fvdat->filesize;
520

--- 449 unchanged lines hidden (view full) ---

970
971 (void)fuse_vnode_setsize(vp, cred, fattr->size);
972 fvdat->flag &= ~FN_SIZECHANGE;
973 }
974 *vpp = vp;
975 }
976
977 if (op == FUSE_GETATTR) {
516 if (vap->va_type != vnode_vtype(vp)) {
517 fuse_internal_vnode_disappear(vp);
518 err = ENOENT;
519 goto out;
520 }
521 if ((fvdat->flag & FN_SIZECHANGE) != 0)
522 vap->va_size = fvdat->filesize;
523

--- 449 unchanged lines hidden (view full) ---

973
974 (void)fuse_vnode_setsize(vp, cred, fattr->size);
975 fvdat->flag &= ~FN_SIZECHANGE;
976 }
977 *vpp = vp;
978 }
979
980 if (op == FUSE_GETATTR) {
978 cache_attrs(*vpp, (struct fuse_attr_out *)fdi.answ,
979 NULL);
981 struct fuse_attr_out *fao =
982 (struct fuse_attr_out*)fdi.answ;
983 fuse_internal_cache_attrs(*vpp,
984 &fao->attr, fao->attr_valid,
985 fao->attr_valid_nsec, NULL);
980 } else {
986 } else {
981 cache_attrs(*vpp, (struct fuse_entry_out *)fdi.answ,
982 NULL);
987 struct fuse_entry_out *feo =
988 (struct fuse_entry_out*)fdi.answ;
989 fuse_internal_cache_attrs(*vpp,
990 &feo->attr, feo->attr_valid,
991 feo->attr_valid_nsec, NULL);
983 }
984
985 /* Insert name into cache if appropriate. */
986
987 /*
988 * Nooo, caching is evil. With caching, we can't avoid stale
989 * information taking over the playground (cached info is not
990 * just positive/negative, it does have qualitative aspects,

--- 640 unchanged lines hidden (view full) ---

1631 * There's nothing really we can do, so let us just
1632 * force an internal revocation and tell the caller to
1633 * try again, if interested.
1634 */
1635 fuse_internal_vnode_disappear(vp);
1636 err = EAGAIN;
1637 }
1638 }
992 }
993
994 /* Insert name into cache if appropriate. */
995
996 /*
997 * Nooo, caching is evil. With caching, we can't avoid stale
998 * information taking over the playground (cached info is not
999 * just positive/negative, it does have qualitative aspects,

--- 640 unchanged lines hidden (view full) ---

1640 * There's nothing really we can do, so let us just
1641 * force an internal revocation and tell the caller to
1642 * try again, if interested.
1643 */
1644 fuse_internal_vnode_disappear(vp);
1645 err = EAGAIN;
1646 }
1647 }
1639 if (err == 0)
1640 cache_attrs(vp, (struct fuse_attr_out *)fdi.answ, NULL);
1648 if (err == 0) {
1649 struct fuse_attr_out *fao = (struct fuse_attr_out*)fdi.answ;
1650 fuse_internal_cache_attrs(vp, &fao->attr, fao->attr_valid,
1651 fao->attr_valid_nsec, NULL);
1652 }
1641
1642out:
1643 fdisp_destroy(&fdi);
1644 if (!err && sizechanged) {
1645 fuse_vnode_setsize(vp, cred, newsize);
1646 VTOFUD(vp)->flag &= ~FN_SIZECHANGE;
1647 }
1648 return err;

--- 715 unchanged lines hidden --- 		1653
1654out:
1655 fdisp_destroy(&fdi);
1656 if (!err && sizechanged) {
1657 fuse_vnode_setsize(vp, cred, newsize);
1658 VTOFUD(vp)->flag &= ~FN_SIZECHANGE;
1659 }
1660 return err;

--- 715 unchanged lines hidden ---