93 int afs_cache_wb_key(struct afs_vnode *vnode, struct afs_file *af)  in afs_cache_wb_key()  argument
103 	spin_lock(&vnode->wb_lock);  in afs_cache_wb_key()
104 	list_for_each_entry(p, &vnode->wb_keys, vnode_link) {  in afs_cache_wb_key()
110 	list_add_tail(&wbk->vnode_link, &vnode->wb_keys);  in afs_cache_wb_key()
111 	spin_unlock(&vnode->wb_lock);  in afs_cache_wb_key()
117 	spin_unlock(&vnode->wb_lock);  in afs_cache_wb_key()
128 	struct afs_vnode *vnode = AFS_FS_I(inode);  in afs_open()  local
133 	_enter("{%llx:%llu},", vnode->fid.vid, vnode->fid.vnode);  in afs_open()
135 	key = afs_request_key(vnode->volume->cell);  in afs_open()
148 	ret = afs_validate(vnode, key);  in afs_open()
153 		ret = afs_cache_wb_key(vnode, af);  in afs_open()
159 		set_bit(AFS_VNODE_NEW_CONTENT, &vnode->flags);  in afs_open()
161 	fscache_use_cookie(afs_vnode_cache(vnode), file->f_mode & FMODE_WRITE);  in afs_open()
182 	struct afs_vnode *vnode = AFS_FS_I(inode);  in afs_release()  local
187 	_enter("{%llx:%llu},", vnode->fid.vid, vnode->fid.vnode);  in afs_release()
197 		i_size = i_size_read(&vnode->netfs.inode);  in afs_release()
198 		afs_set_cache_aux(vnode, &aux);  in afs_release()
199 		fscache_unuse_cookie(afs_vnode_cache(vnode), &aux, &i_size);  in afs_release()
201 		fscache_unuse_cookie(afs_vnode_cache(vnode), NULL, NULL);  in afs_release()
206 	afs_prune_wb_keys(vnode);  in afs_release()
259 	struct afs_vnode *vnode = op->file[0].vnode;  in afs_fetch_data_success()  local
263 	afs_stat_v(vnode, n_fetches);  in afs_fetch_data_success()
286 int afs_fetch_data(struct afs_vnode *vnode, struct afs_read *req)  in afs_fetch_data()  argument
291 	       vnode->volume->name,  in afs_fetch_data()
292 	       vnode->fid.vid,  in afs_fetch_data()
293 	       vnode->fid.vnode,  in afs_fetch_data()
294 	       vnode->fid.unique,  in afs_fetch_data()
297 	op = afs_alloc_operation(req->key, vnode->volume);  in afs_fetch_data()
304 	afs_op_set_vnode(op, 0, vnode);  in afs_fetch_data()
313 	struct afs_vnode *vnode = AFS_FS_I(subreq->rreq->inode);  in afs_issue_read()  local
324 	fsreq->vnode	= vnode;  in afs_issue_read()
328 			&fsreq->vnode->netfs.inode.i_mapping->i_pages,  in afs_issue_read()
331 	afs_fetch_data(fsreq->vnode, fsreq);  in afs_issue_read()
337 	struct afs_vnode *vnode = AFS_FS_I(folio->mapping->host);  in afs_symlink_read_folio()  local
347 	fsreq->vnode	= vnode;  in afs_symlink_read_folio()
352 	ret = afs_fetch_data(fsreq->vnode, fsreq);  in afs_symlink_read_folio()
368 	struct afs_vnode *vnode = AFS_FS_I(rreq->inode);  in afs_begin_cache_operation()  local
371 					    afs_vnode_cache(vnode));  in afs_begin_cache_operation()
380 	struct afs_vnode *vnode = AFS_FS_I(file_inode(file));  in afs_check_write_begin()  local
382 	return test_bit(AFS_VNODE_DELETED, &vnode->flags) ? -ESTALE : 0;  in afs_check_write_begin()
411 	struct afs_vnode *vnode = AFS_FS_I(folio_inode(folio));  in afs_invalidate_dirty()  local
450 	trace_afs_folio_dirty(vnode, tracepoint_string("trunc"), folio);  in afs_invalidate_dirty()
454 	trace_afs_folio_dirty(vnode, tracepoint_string("undirty"), folio);  in afs_invalidate_dirty()
457 	trace_afs_folio_dirty(vnode, tracepoint_string("inval"), folio);  in afs_invalidate_dirty()
486 	struct afs_vnode *vnode = AFS_FS_I(folio_inode(folio));  in afs_release_folio()  local
489 	       vnode->fid.vid, vnode->fid.vnode, folio_index(folio), folio->flags,  in afs_release_folio()
500 	fscache_note_page_release(afs_vnode_cache(vnode));  in afs_release_folio()
504 		trace_afs_folio_dirty(vnode, tracepoint_string("rel"), folio);  in afs_release_folio()
513 static void afs_add_open_mmap(struct afs_vnode *vnode)  in afs_add_open_mmap()  argument
515 	if (atomic_inc_return(&vnode->cb_nr_mmap) == 1) {  in afs_add_open_mmap()
516 		down_write(&vnode->volume->cell->fs_open_mmaps_lock);  in afs_add_open_mmap()
518 		if (list_empty(&vnode->cb_mmap_link))  in afs_add_open_mmap()
519 			list_add_tail(&vnode->cb_mmap_link,  in afs_add_open_mmap()
520 				      &vnode->volume->cell->fs_open_mmaps);  in afs_add_open_mmap()
522 		up_write(&vnode->volume->cell->fs_open_mmaps_lock);  in afs_add_open_mmap()
526 static void afs_drop_open_mmap(struct afs_vnode *vnode)  in afs_drop_open_mmap()  argument
528 	if (!atomic_dec_and_test(&vnode->cb_nr_mmap))  in afs_drop_open_mmap()
531 	down_write(&vnode->volume->cell->fs_open_mmaps_lock);  in afs_drop_open_mmap()
533 	if (atomic_read(&vnode->cb_nr_mmap) == 0)  in afs_drop_open_mmap()
534 		list_del_init(&vnode->cb_mmap_link);  in afs_drop_open_mmap()
536 	up_write(&vnode->volume->cell->fs_open_mmaps_lock);  in afs_drop_open_mmap()
537 	flush_work(&vnode->cb_work);  in afs_drop_open_mmap()
545 	struct afs_vnode *vnode = AFS_FS_I(file_inode(file));  in afs_file_mmap()  local
548 	afs_add_open_mmap(vnode);  in afs_file_mmap()
554 		afs_drop_open_mmap(vnode);  in afs_file_mmap()
570 	struct afs_vnode *vnode = AFS_FS_I(file_inode(vmf->vma->vm_file));  in afs_vm_map_pages()  local
573 	switch (afs_validate(vnode, af->key)) {  in afs_vm_map_pages()
589 	struct afs_vnode *vnode = AFS_FS_I(file_inode(iocb->ki_filp));  in afs_file_read_iter()  local
593 	ret = afs_validate(vnode, af->key);  in afs_file_read_iter()