87 int afs_cache_wb_key(struct afs_vnode *vnode, struct afs_file *af)  in afs_cache_wb_key()  argument
97 	spin_lock(&vnode->wb_lock);  in afs_cache_wb_key()
98 	list_for_each_entry(p, &vnode->wb_keys, vnode_link) {  in afs_cache_wb_key()
104 	list_add_tail(&wbk->vnode_link, &vnode->wb_keys);  in afs_cache_wb_key()
105 	spin_unlock(&vnode->wb_lock);  in afs_cache_wb_key()
111 	spin_unlock(&vnode->wb_lock);  in afs_cache_wb_key()
122 	struct afs_vnode *vnode = AFS_FS_I(inode);  in afs_open()  local
127 	_enter("{%llx:%llu},", vnode->fid.vid, vnode->fid.vnode);  in afs_open()
129 	key = afs_request_key(vnode->volume->cell);  in afs_open()
142 	ret = afs_validate(vnode, key);  in afs_open()
147 		ret = afs_cache_wb_key(vnode, af);  in afs_open()
153 		set_bit(AFS_VNODE_NEW_CONTENT, &vnode->flags);  in afs_open()
173 	struct afs_vnode *vnode = AFS_FS_I(inode);  in afs_release()  local
177 	_enter("{%llx:%llu},", vnode->fid.vid, vnode->fid.vnode);  in afs_release()
187 	afs_prune_wb_keys(vnode);  in afs_release()
240 	struct afs_vnode *vnode = op->file[0].vnode;  in afs_fetch_data_success()  local
244 	afs_stat_v(vnode, n_fetches);  in afs_fetch_data_success()
267 int afs_fetch_data(struct afs_vnode *vnode, struct afs_read *req)  in afs_fetch_data()  argument
272 	       vnode->volume->name,  in afs_fetch_data()
273 	       vnode->fid.vid,  in afs_fetch_data()
274 	       vnode->fid.vnode,  in afs_fetch_data()
275 	       vnode->fid.unique,  in afs_fetch_data()
278 	op = afs_alloc_operation(req->key, vnode->volume);  in afs_fetch_data()
285 	afs_op_set_vnode(op, 0, vnode);  in afs_fetch_data()
294 	struct afs_vnode *vnode = AFS_FS_I(subreq->rreq->inode);  in afs_req_issue_op()  local
305 	fsreq->vnode	= vnode;  in afs_req_issue_op()
309 			&fsreq->vnode->vfs_inode.i_mapping->i_pages,  in afs_req_issue_op()
312 	afs_fetch_data(fsreq->vnode, fsreq);  in afs_req_issue_op()
318 	struct afs_vnode *vnode = AFS_FS_I(page->mapping->host);  in afs_symlink_readpage()  local
328 	fsreq->vnode	= vnode;  in afs_symlink_readpage()
333 	ret = afs_fetch_data(fsreq->vnode, fsreq);  in afs_symlink_readpage()
352 	struct afs_vnode *vnode = AFS_FS_I(rreq->inode);  in afs_begin_cache_operation()  local
354 	return fscache_begin_read_operation(rreq, afs_vnode_cache(vnode));  in afs_begin_cache_operation()
360 	struct afs_vnode *vnode = AFS_FS_I(file_inode(file));  in afs_check_write_begin()  local
362 	return test_bit(AFS_VNODE_DELETED, &vnode->flags) ? -ESTALE : 0;  in afs_check_write_begin()
399 	struct afs_vnode *vnode = AFS_FS_I(page->mapping->host);  in afs_invalidate_dirty()  local
438 	trace_afs_page_dirty(vnode, tracepoint_string("trunc"), page);  in afs_invalidate_dirty()
442 	trace_afs_page_dirty(vnode, tracepoint_string("undirty"), page);  in afs_invalidate_dirty()
445 	trace_afs_page_dirty(vnode, tracepoint_string("inval"), page);  in afs_invalidate_dirty()
474 	struct afs_vnode *vnode = AFS_FS_I(page->mapping->host);  in afs_releasepage()  local
477 	       vnode->fid.vid, vnode->fid.vnode, page->index, page->flags,  in afs_releasepage()
491 		trace_afs_page_dirty(vnode, tracepoint_string("rel"), page);  in afs_releasepage()
500 static void afs_add_open_mmap(struct afs_vnode *vnode)  in afs_add_open_mmap()  argument
502 	if (atomic_inc_return(&vnode->cb_nr_mmap) == 1) {  in afs_add_open_mmap()
503 		down_write(&vnode->volume->cell->fs_open_mmaps_lock);  in afs_add_open_mmap()
505 		list_add_tail(&vnode->cb_mmap_link,  in afs_add_open_mmap()
506 			      &vnode->volume->cell->fs_open_mmaps);  in afs_add_open_mmap()
508 		up_write(&vnode->volume->cell->fs_open_mmaps_lock);  in afs_add_open_mmap()
512 static void afs_drop_open_mmap(struct afs_vnode *vnode)  in afs_drop_open_mmap()  argument
514 	if (!atomic_dec_and_test(&vnode->cb_nr_mmap))  in afs_drop_open_mmap()
517 	down_write(&vnode->volume->cell->fs_open_mmaps_lock);  in afs_drop_open_mmap()
519 	if (atomic_read(&vnode->cb_nr_mmap) == 0)  in afs_drop_open_mmap()
520 		list_del_init(&vnode->cb_mmap_link);  in afs_drop_open_mmap()
522 	up_write(&vnode->volume->cell->fs_open_mmaps_lock);  in afs_drop_open_mmap()
523 	flush_work(&vnode->cb_work);  in afs_drop_open_mmap()
531 	struct afs_vnode *vnode = AFS_FS_I(file_inode(file));  in afs_file_mmap()  local
534 	afs_add_open_mmap(vnode);  in afs_file_mmap()
540 		afs_drop_open_mmap(vnode);  in afs_file_mmap()
556 	struct afs_vnode *vnode = AFS_FS_I(file_inode(vmf->vma->vm_file));  in afs_vm_map_pages()  local
559 	switch (afs_validate(vnode, af->key)) {  in afs_vm_map_pages()
575 	struct afs_vnode *vnode = AFS_FS_I(file_inode(iocb->ki_filp));  in afs_file_read_iter()  local
579 	ret = afs_validate(vnode, af->key);  in afs_file_read_iter()