32 static int afs_fill_page(struct afs_vnode *vnode, struct key *key,  in afs_fill_page()  argument
53 	ret = afs_fetch_data(vnode, key, req);  in afs_fill_page()
59 			set_bit(AFS_VNODE_DELETED, &vnode->flags);  in afs_fill_page()
75 	struct afs_vnode *vnode = AFS_FS_I(file_inode(file));  in afs_write_begin()  local
85 	       vnode->fid.vid, vnode->fid.vnode, index, from, to);  in afs_write_begin()
97 		ret = afs_fill_page(vnode, key, pos & PAGE_MASK, PAGE_SIZE, page);  in afs_write_begin()
124 			trace_afs_page_dirty(vnode, tracepoint_string("alrdy"),  in afs_write_begin()
132 		if (!test_bit(AFS_VNODE_NEW_CONTENT, &vnode->flags) &&  in afs_write_begin()
146 	trace_afs_page_dirty(vnode, tracepoint_string("begin"),  in afs_write_begin()
179 	struct afs_vnode *vnode = AFS_FS_I(file_inode(file));  in afs_write_end()  local
185 	       vnode->fid.vid, vnode->fid.vnode, page->index);  in afs_write_end()
189 	i_size = i_size_read(&vnode->vfs_inode);  in afs_write_end()
191 		spin_lock(&vnode->wb_lock);  in afs_write_end()
192 		i_size = i_size_read(&vnode->vfs_inode);  in afs_write_end()
194 			i_size_write(&vnode->vfs_inode, maybe_i_size);  in afs_write_end()
195 		spin_unlock(&vnode->wb_lock);  in afs_write_end()
204 			ret = afs_fill_page(vnode, key, pos + copied,  in afs_write_end()
229 	struct afs_vnode *vnode = AFS_FS_I(mapping->host);  in afs_kill_pages()  local
234 	       vnode->fid.vid, vnode->fid.vnode, first, last);  in afs_kill_pages()
271 	struct afs_vnode *vnode = AFS_FS_I(mapping->host);  in afs_redirty_pages()  local
276 	       vnode->fid.vid, vnode->fid.vnode, first, last);  in afs_redirty_pages()
311 	struct afs_vnode *vnode = AFS_FS_I(mapping->host);  in afs_store_data()  local
318 	       vnode->volume->name,  in afs_store_data()
319 	       vnode->fid.vid,  in afs_store_data()
320 	       vnode->fid.vnode,  in afs_store_data()
321 	       vnode->fid.unique,  in afs_store_data()
324 	spin_lock(&vnode->wb_lock);  in afs_store_data()
325 	p = vnode->wb_keys.next;  in afs_store_data()
329 	while (p != &vnode->wb_keys) {  in afs_store_data()
340 	spin_unlock(&vnode->wb_lock);  in afs_store_data()
347 	spin_unlock(&vnode->wb_lock);  in afs_store_data()
352 	if (afs_begin_vnode_operation(&fc, vnode, wbk->key)) {  in afs_store_data()
354 			fc.cb_break = afs_calc_vnode_cb_break(vnode);  in afs_store_data()
358 		afs_check_for_remote_deletion(&fc, fc.vnode);  in afs_store_data()
359 		afs_vnode_commit_status(&fc, vnode, fc.cb_break);  in afs_store_data()
365 		afs_stat_v(vnode, n_stores);  in afs_store_data()
368 				&afs_v2net(vnode)->n_store_bytes);  in afs_store_data()
377 		spin_lock(&vnode->wb_lock);  in afs_store_data()
397 	struct afs_vnode *vnode = AFS_FS_I(mapping->host);  in afs_write_back_from_locked_page()  local
419 	trace_afs_page_dirty(vnode, tracepoint_string("store"),  in afs_write_back_from_locked_page()
424 		trace_afs_page_dirty(vnode, tracepoint_string("WARN"),  in afs_write_back_from_locked_page()
428 	    (to < PAGE_SIZE && !test_bit(AFS_VNODE_NEW_CONTENT, &vnode->flags)))  in afs_write_back_from_locked_page()
451 			    !test_bit(AFS_VNODE_NEW_CONTENT, &vnode->flags))  in afs_write_back_from_locked_page()
466 			    !test_bit(AFS_VNODE_NEW_CONTENT, &vnode->flags)) {  in afs_write_back_from_locked_page()
472 			trace_afs_page_dirty(vnode, tracepoint_string("store+"),  in afs_write_back_from_locked_page()
671 void afs_pages_written_back(struct afs_vnode *vnode, struct afs_call *call)  in afs_pages_written_back()  argument
679 	       vnode->fid.vid, vnode->fid.vnode, first, last);  in afs_pages_written_back()
689 		pv.nr = find_get_pages_contig(vnode->vfs_inode.i_mapping,  in afs_pages_written_back()
695 			trace_afs_page_dirty(vnode, tracepoint_string("clear"),  in afs_pages_written_back()
704 	afs_prune_wb_keys(vnode);  in afs_pages_written_back()
713 	struct afs_vnode *vnode = AFS_FS_I(file_inode(iocb->ki_filp));  in afs_file_write()  local
718 	       vnode->fid.vid, vnode->fid.vnode, count);  in afs_file_write()
720 	if (IS_SWAPFILE(&vnode->vfs_inode)) {  in afs_file_write()
743 	struct afs_vnode *vnode = AFS_FS_I(inode);  in afs_fsync()  local
746 	       vnode->fid.vid, vnode->fid.vnode, file,  in afs_fsync()
760 	struct afs_vnode *vnode = AFS_FS_I(inode);  in afs_page_mkwrite()  local
764 	       vnode->fid.vid, vnode->fid.vnode, vmf->page->index);  in afs_page_mkwrite()
772 	fscache_wait_on_page_write(vnode->cache, vmf->page);  in afs_page_mkwrite()
790 	trace_afs_page_dirty(vnode, tracepoint_string("mkwrite"),  in afs_page_mkwrite()
802 void afs_prune_wb_keys(struct afs_vnode *vnode)  in afs_prune_wb_keys()  argument
808 	spin_lock(&vnode->wb_lock);  in afs_prune_wb_keys()
810 	if (!mapping_tagged(&vnode->vfs_inode.i_data, PAGECACHE_TAG_WRITEBACK) &&  in afs_prune_wb_keys()
811 	    !mapping_tagged(&vnode->vfs_inode.i_data, PAGECACHE_TAG_DIRTY)) {  in afs_prune_wb_keys()
812 		list_for_each_entry_safe(wbk, tmp, &vnode->wb_keys, vnode_link) {  in afs_prune_wb_keys()
818 	spin_unlock(&vnode->wb_lock);  in afs_prune_wb_keys()
833 	struct afs_vnode *vnode = AFS_FS_I(mapping->host);  in afs_launder_page()  local
849 		trace_afs_page_dirty(vnode, tracepoint_string("launder"),  in afs_launder_page()
854 	trace_afs_page_dirty(vnode, tracepoint_string("laundered"),  in afs_launder_page()
861 		fscache_wait_on_page_write(vnode->cache, page);  in afs_launder_page()
862 		fscache_uncache_page(vnode->cache, page);  in afs_launder_page()