Lines Matching refs:vnode
32 static noinline void dump_vnode(struct afs_vnode *vnode, struct afs_vnode *parent_vnode) in dump_vnode() argument
36 pr_warn("kAFS: AFS vnode with undefined type %u\n", vnode->status.type); in dump_vnode()
38 vnode->status.abort_code, in dump_vnode()
39 vnode->status.mode, in dump_vnode()
40 vnode->status.size, in dump_vnode()
41 vnode->status.data_version); in dump_vnode()
43 vnode->fid.vid, in dump_vnode()
44 vnode->fid.vnode, in dump_vnode()
45 vnode->fid.unique); in dump_vnode()
49 parent_vnode->fid.vnode, in dump_vnode()
59 static void afs_set_netfs_context(struct afs_vnode *vnode) in afs_set_netfs_context() argument
61 netfs_inode_init(&vnode->netfs, &afs_req_ops); in afs_set_netfs_context()
69 struct afs_vnode *vnode) in afs_inode_init_from_status() argument
72 struct inode *inode = AFS_VNODE_TO_I(vnode); in afs_inode_init_from_status()
76 vp->fid.vid, vp->fid.vnode, vp->fid.unique, in afs_inode_init_from_status()
86 write_seqlock(&vnode->cb_lock); in afs_inode_init_from_status()
88 vnode->cb_v_break = op->cb_v_break; in afs_inode_init_from_status()
89 vnode->cb_s_break = op->cb_s_break; in afs_inode_init_from_status()
90 vnode->status = *status; in afs_inode_init_from_status()
99 set_nlink(&vnode->netfs.inode, status->nlink); in afs_inode_init_from_status()
121 set_bit(AFS_VNODE_MOUNTPOINT, &vnode->flags); in afs_inode_init_from_status()
135 dump_vnode(vnode, op->file[0].vnode != vnode ? op->file[0].vnode : NULL); in afs_inode_init_from_status()
136 write_sequnlock(&vnode->cb_lock); in afs_inode_init_from_status()
140 afs_set_i_size(vnode, status->size); in afs_inode_init_from_status()
141 afs_set_netfs_context(vnode); in afs_inode_init_from_status()
143 vnode->invalid_before = status->data_version; in afs_inode_init_from_status()
144 inode_set_iversion_raw(&vnode->netfs.inode, status->data_version); in afs_inode_init_from_status()
149 vnode->cb_expires_at = ktime_get_real_seconds(); in afs_inode_init_from_status()
151 vnode->cb_expires_at = vp->scb.callback.expires_at; in afs_inode_init_from_status()
152 vnode->cb_server = op->server; in afs_inode_init_from_status()
153 set_bit(AFS_VNODE_CB_PROMISED, &vnode->flags); in afs_inode_init_from_status()
156 write_sequnlock(&vnode->cb_lock); in afs_inode_init_from_status()
167 struct afs_vnode *vnode = vp->vnode; in afs_apply_status() local
168 struct inode *inode = &vnode->netfs.inode; in afs_apply_status()
175 vp->fid.vid, vp->fid.vnode, vp->fid.unique, in afs_apply_status()
178 BUG_ON(test_bit(AFS_VNODE_UNSET, &vnode->flags)); in afs_apply_status()
180 if (status->type != vnode->status.type) { in afs_apply_status()
182 vnode->fid.vid, in afs_apply_status()
183 vnode->fid.vnode, in afs_apply_status()
184 vnode->fid.unique, in afs_apply_status()
185 status->type, vnode->status.type); in afs_apply_status()
190 if (status->nlink != vnode->status.nlink) in afs_apply_status()
193 if (status->owner != vnode->status.owner) in afs_apply_status()
196 if (status->group != vnode->status.group) in afs_apply_status()
199 if (status->mode != vnode->status.mode) { in afs_apply_status()
211 if (vnode->status.data_version != status->data_version) in afs_apply_status()
214 vnode->status = *status; in afs_apply_status()
217 if (test_bit(AFS_VNODE_CB_PROMISED, &vnode->flags)) in afs_apply_status()
219 vnode->fid.vid, vnode->fid.vnode, in afs_apply_status()
225 vnode->invalid_before = status->data_version; in afs_apply_status()
226 if (vnode->status.type == AFS_FTYPE_DIR) { in afs_apply_status()
227 if (test_and_clear_bit(AFS_VNODE_DIR_VALID, &vnode->flags)) in afs_apply_status()
228 afs_stat_v(vnode, n_inval); in afs_apply_status()
230 set_bit(AFS_VNODE_ZAP_DATA, &vnode->flags); in afs_apply_status()
234 } else if (vnode->status.type == AFS_FTYPE_DIR) { in afs_apply_status()
239 if (test_bit(AFS_VNODE_DIR_VALID, &vnode->flags)) in afs_apply_status()
252 vnode->netfs.remote_i_size = status->size; in afs_apply_status()
254 afs_set_i_size(vnode, status->size); in afs_apply_status()
268 struct afs_vnode *vnode = vp->vnode; in afs_apply_callback() local
270 if (!afs_cb_is_broken(vp->cb_break_before, vnode)) { in afs_apply_callback()
271 vnode->cb_expires_at = cb->expires_at; in afs_apply_callback()
272 vnode->cb_server = op->server; in afs_apply_callback()
273 set_bit(AFS_VNODE_CB_PROMISED, &vnode->flags); in afs_apply_callback()
283 struct afs_vnode *vnode = vp->vnode; in afs_vnode_commit_status() local
287 write_seqlock(&vnode->cb_lock); in afs_vnode_commit_status()
294 set_bit(AFS_VNODE_DELETED, &vnode->flags); in afs_vnode_commit_status()
295 clear_nlink(&vnode->netfs.inode); in afs_vnode_commit_status()
296 __afs_break_callback(vnode, afs_cb_break_for_deleted); in afs_vnode_commit_status()
301 (test_bit(AFS_VNODE_MODIFYING, &vnode->flags) || in afs_vnode_commit_status()
302 vp->dv_before != vnode->status.data_version)) in afs_vnode_commit_status()
312 drop_nlink(&vnode->netfs.inode); in afs_vnode_commit_status()
313 if (vnode->netfs.inode.i_nlink == 0) { in afs_vnode_commit_status()
314 set_bit(AFS_VNODE_DELETED, &vnode->flags); in afs_vnode_commit_status()
315 __afs_break_callback(vnode, afs_cb_break_for_deleted); in afs_vnode_commit_status()
320 write_sequnlock(&vnode->cb_lock); in afs_vnode_commit_status()
323 afs_cache_permit(vnode, op->key, vp->cb_break_before, &vp->scb); in afs_vnode_commit_status()
329 struct afs_vnode *vnode = vp->vnode; in afs_fetch_status_success() local
332 if (vnode->netfs.inode.i_state & I_NEW) { in afs_fetch_status_success()
333 ret = afs_inode_init_from_status(op, vp, vnode); in afs_fetch_status_success()
336 afs_cache_permit(vnode, op->key, vp->cb_break_before, &vp->scb); in afs_fetch_status_success()
352 int afs_fetch_status(struct afs_vnode *vnode, struct key *key, bool is_new, in afs_fetch_status() argument
358 vnode->volume->name, in afs_fetch_status()
359 vnode->fid.vid, vnode->fid.vnode, vnode->fid.unique, in afs_fetch_status()
360 vnode->flags); in afs_fetch_status()
362 op = afs_alloc_operation(key, vnode->volume); in afs_fetch_status()
366 afs_op_set_vnode(op, 0, vnode); in afs_fetch_status()
383 struct afs_vnode *vnode = AFS_FS_I(inode); in afs_ilookup5_test_by_fid() local
386 return (fid->vnode == vnode->fid.vnode && in afs_ilookup5_test_by_fid()
387 fid->vnode_hi == vnode->fid.vnode_hi && in afs_ilookup5_test_by_fid()
388 fid->unique == vnode->fid.unique); in afs_ilookup5_test_by_fid()
409 struct afs_vnode *vnode = AFS_FS_I(inode); in afs_iget5_set() local
411 vnode->volume = as->volume; in afs_iget5_set()
412 vnode->fid = vp->fid; in afs_iget5_set()
417 inode->i_ino = vnode->fid.vnode; in afs_iget5_set()
418 inode->i_generation = vnode->fid.unique; in afs_iget5_set()
425 static void afs_get_inode_cache(struct afs_vnode *vnode) in afs_get_inode_cache() argument
435 if (vnode->status.type != AFS_FTYPE_FILE) { in afs_get_inode_cache()
436 vnode->netfs.cache = NULL; in afs_get_inode_cache()
440 key.vnode_id = htonl(vnode->fid.vnode); in afs_get_inode_cache()
441 key.unique = htonl(vnode->fid.unique); in afs_get_inode_cache()
442 key.vnode_id_ext[0] = htonl(vnode->fid.vnode >> 32); in afs_get_inode_cache()
443 key.vnode_id_ext[1] = htonl(vnode->fid.vnode_hi); in afs_get_inode_cache()
444 afs_set_cache_aux(vnode, &aux); in afs_get_inode_cache()
446 afs_vnode_set_cache(vnode, in afs_get_inode_cache()
448 vnode->volume->cache, in afs_get_inode_cache()
449 vnode->status.type == AFS_FTYPE_FILE ? in afs_get_inode_cache()
453 i_size_read(&vnode->netfs.inode))); in afs_get_inode_cache()
463 struct super_block *sb = dvp->vnode->netfs.inode.i_sb; in afs_iget()
464 struct afs_vnode *vnode; in afs_iget() local
468 _enter(",{%llx:%llu.%u},,", vp->fid.vid, vp->fid.vnode, vp->fid.unique); in afs_iget()
470 inode = iget5_locked(sb, vp->fid.vnode, afs_iget5_test, afs_iget5_set, vp); in afs_iget()
476 vnode = AFS_FS_I(inode); in afs_iget()
479 inode, vnode->fid.vid, vnode->fid.vnode, vnode->fid.unique); in afs_iget()
487 ret = afs_inode_init_from_status(op, vp, vnode); in afs_iget()
491 afs_get_inode_cache(vnode); in afs_iget()
494 clear_bit(AFS_VNODE_UNSET, &vnode->flags); in afs_iget()
509 struct afs_vnode *vnode = AFS_FS_I(inode); in afs_iget5_set_root() local
511 vnode->volume = as->volume; in afs_iget5_set_root()
512 vnode->fid.vid = as->volume->vid, in afs_iget5_set_root()
513 vnode->fid.vnode = 1; in afs_iget5_set_root()
514 vnode->fid.unique = 1; in afs_iget5_set_root()
528 struct afs_vnode *vnode; in afs_root_iget() local
544 vnode = AFS_FS_I(inode); in afs_root_iget()
545 vnode->cb_v_break = as->volume->cb_v_break, in afs_root_iget()
546 afs_set_netfs_context(vnode); in afs_root_iget()
554 afs_op_set_vnode(op, 0, vnode); in afs_root_iget()
562 afs_get_inode_cache(vnode); in afs_root_iget()
564 clear_bit(AFS_VNODE_UNSET, &vnode->flags); in afs_root_iget()
579 static void afs_zap_data(struct afs_vnode *vnode) in afs_zap_data() argument
581 _enter("{%llx:%llu}", vnode->fid.vid, vnode->fid.vnode); in afs_zap_data()
583 afs_invalidate_cache(vnode, 0); in afs_zap_data()
588 if (S_ISREG(vnode->netfs.inode.i_mode)) in afs_zap_data()
589 invalidate_remote_inode(&vnode->netfs.inode); in afs_zap_data()
591 invalidate_inode_pages2(vnode->netfs.inode.i_mapping); in afs_zap_data()
598 static bool afs_check_server_good(struct afs_vnode *vnode) in afs_check_server_good() argument
605 if (vnode->cb_fs_s_break == atomic_read(&vnode->volume->cell->fs_s_break)) in afs_check_server_good()
610 slist = rcu_dereference(vnode->volume->servers); in afs_check_server_good()
613 if (server == vnode->cb_server) { in afs_check_server_good()
614 good = (vnode->cb_s_break == server->cb_s_break); in afs_check_server_good()
627 bool afs_check_validity(struct afs_vnode *vnode) in afs_check_validity() argument
635 read_seqbegin_or_lock(&vnode->cb_lock, &seq); in afs_check_validity()
636 cb_break = vnode->cb_break; in afs_check_validity()
638 if (test_bit(AFS_VNODE_CB_PROMISED, &vnode->flags)) { in afs_check_validity()
639 if (vnode->cb_v_break != vnode->volume->cb_v_break) in afs_check_validity()
641 else if (!afs_check_server_good(vnode)) in afs_check_validity()
643 else if (test_bit(AFS_VNODE_ZAP_DATA, &vnode->flags)) in afs_check_validity()
645 else if (vnode->cb_expires_at - 10 <= now) in afs_check_validity()
647 } else if (test_bit(AFS_VNODE_DELETED, &vnode->flags)) { in afs_check_validity()
653 } while (need_seqretry(&vnode->cb_lock, seq)); in afs_check_validity()
655 done_seqretry(&vnode->cb_lock, seq); in afs_check_validity()
660 write_seqlock(&vnode->cb_lock); in afs_check_validity()
662 vnode->cb_v_break = vnode->volume->cb_v_break; in afs_check_validity()
663 else if (cb_break == vnode->cb_break) in afs_check_validity()
664 __afs_break_callback(vnode, need_clear); in afs_check_validity()
666 trace_afs_cb_miss(&vnode->fid, need_clear); in afs_check_validity()
667 write_sequnlock(&vnode->cb_lock); in afs_check_validity()
674 bool afs_pagecache_valid(struct afs_vnode *vnode) in afs_pagecache_valid() argument
676 if (unlikely(test_bit(AFS_VNODE_DELETED, &vnode->flags))) { in afs_pagecache_valid()
677 if (vnode->netfs.inode.i_nlink) in afs_pagecache_valid()
678 clear_nlink(&vnode->netfs.inode); in afs_pagecache_valid()
682 if (test_bit(AFS_VNODE_CB_PROMISED, &vnode->flags) && in afs_pagecache_valid()
683 afs_check_validity(vnode)) in afs_pagecache_valid()
698 int afs_validate(struct afs_vnode *vnode, struct key *key) in afs_validate() argument
703 vnode->fid.vid, vnode->fid.vnode, vnode->flags, in afs_validate()
706 if (afs_pagecache_valid(vnode)) in afs_validate()
709 down_write(&vnode->validate_lock); in afs_validate()
715 if (!test_bit(AFS_VNODE_CB_PROMISED, &vnode->flags)) { in afs_validate()
717 ret = afs_fetch_status(vnode, key, false, NULL); in afs_validate()
720 set_bit(AFS_VNODE_DELETED, &vnode->flags); in afs_validate()
725 _debug("new promise [fl=%lx]", vnode->flags); in afs_validate()
728 if (test_bit(AFS_VNODE_DELETED, &vnode->flags)) { in afs_validate()
736 if (test_and_clear_bit(AFS_VNODE_ZAP_DATA, &vnode->flags)) in afs_validate()
737 afs_zap_data(vnode); in afs_validate()
738 up_write(&vnode->validate_lock); in afs_validate()
744 up_write(&vnode->validate_lock); in afs_validate()
756 struct afs_vnode *vnode = AFS_FS_I(inode); in afs_getattr() local
762 if (vnode->volume && in afs_getattr()
764 !test_bit(AFS_VNODE_CB_PROMISED, &vnode->flags)) { in afs_getattr()
765 key = afs_request_key(vnode->volume->cell); in afs_getattr()
768 ret = afs_validate(vnode, key); in afs_getattr()
775 read_seqbegin_or_lock(&vnode->cb_lock, &seq); in afs_getattr()
777 if (test_bit(AFS_VNODE_SILLY_DELETED, &vnode->flags) && in afs_getattr()
786 stat->size = vnode->netfs.remote_i_size; in afs_getattr()
787 } while (need_seqretry(&vnode->cb_lock, seq)); in afs_getattr()
789 done_seqretry(&vnode->cb_lock, seq); in afs_getattr()
812 struct afs_vnode *vnode = AFS_FS_I(inode); in afs_evict_inode() local
815 vnode->fid.vid, in afs_evict_inode()
816 vnode->fid.vnode, in afs_evict_inode()
817 vnode->fid.unique); in afs_evict_inode()
821 ASSERTCMP(inode->i_ino, ==, vnode->fid.vnode); in afs_evict_inode()
825 afs_set_cache_aux(vnode, &aux); in afs_evict_inode()
826 fscache_clear_inode_writeback(afs_vnode_cache(vnode), inode, &aux); in afs_evict_inode()
829 while (!list_empty(&vnode->wb_keys)) { in afs_evict_inode()
830 struct afs_wb_key *wbk = list_entry(vnode->wb_keys.next, in afs_evict_inode()
836 fscache_relinquish_cookie(afs_vnode_cache(vnode), in afs_evict_inode()
837 test_bit(AFS_VNODE_DELETED, &vnode->flags)); in afs_evict_inode()
839 afs_prune_wb_keys(vnode); in afs_evict_inode()
840 afs_put_permits(rcu_access_pointer(vnode->permit_cache)); in afs_evict_inode()
841 key_put(vnode->silly_key); in afs_evict_inode()
842 vnode->silly_key = NULL; in afs_evict_inode()
843 key_put(vnode->lock_key); in afs_evict_inode()
844 vnode->lock_key = NULL; in afs_evict_inode()
851 struct inode *inode = &vp->vnode->netfs.inode; in afs_setattr_success()
868 struct inode *inode = &vp->vnode->netfs.inode; in afs_setattr_edit_file()
877 fscache_resize_cookie(afs_vnode_cache(vp->vnode), in afs_setattr_edit_file()
899 struct afs_vnode *vnode = AFS_FS_I(d_inode(dentry)); in afs_setattr() local
900 struct inode *inode = &vnode->netfs.inode; in afs_setattr()
905 vnode->fid.vid, vnode->fid.vnode, dentry, in afs_setattr()
926 fscache_use_cookie(afs_vnode_cache(vnode), true); in afs_setattr()
929 down_write(&vnode->validate_lock); in afs_setattr()
946 attr->ia_size > vnode->status.size) { in afs_setattr()
948 fscache_resize_cookie(afs_vnode_cache(vnode), in afs_setattr()
958 vnode->volume); in afs_setattr()
964 afs_op_set_vnode(op, 0, vnode); in afs_setattr()
979 up_write(&vnode->validate_lock); in afs_setattr()
980 fscache_unuse_cookie(afs_vnode_cache(vnode), NULL, NULL); in afs_setattr()