296 		struct ubifs_inode *ui = ubifs_inode(inode);  in write_begin_slow()  local
303 		mutex_lock(&ui->ui_mutex);  in write_begin_slow()
304 		if (ui->dirty)  in write_begin_slow()
309 			ubifs_release_dirty_inode_budget(c, ui);  in write_begin_slow()
330 			   struct ubifs_inode *ui, int appending)  in allocate_budget()  argument
342 		mutex_lock(&ui->ui_mutex);  in allocate_budget()
343 		if (ui->dirty)  in allocate_budget()
379 			mutex_lock(&ui->ui_mutex);  in allocate_budget()
380 			if (!ui->dirty)  in allocate_budget()
431 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_write_begin()  local
475 	err = allocate_budget(c, page, ui, appending);  in ubifs_write_begin()
494 			ubifs_assert(mutex_is_locked(&ui->ui_mutex));  in ubifs_write_begin()
495 			mutex_unlock(&ui->ui_mutex);  in ubifs_write_begin()
525 			  struct ubifs_inode *ui, int appending)  in cancel_budget()  argument
528 		if (!ui->dirty)  in cancel_budget()
529 			ubifs_release_dirty_inode_budget(c, ui);  in cancel_budget()
530 		mutex_unlock(&ui->ui_mutex);  in cancel_budget()
545 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_write_end()  local
565 		cancel_budget(c, page, ui, appending);  in ubifs_write_end()
584 		ui->ui_size = end_pos;  in ubifs_write_end()
591 		ubifs_assert(mutex_is_locked(&ui->ui_mutex));  in ubifs_write_end()
592 		mutex_unlock(&ui->ui_mutex);  in ubifs_write_end()
720 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_do_bulk_read()  local
731 		ui->read_in_a_row = 1;  in ubifs_do_bulk_read()
732 		ui->bulk_read = 0;  in ubifs_do_bulk_read()
797 	ui->last_page_read = offset + page_idx - 1;  in ubifs_do_bulk_read()
809 	ui->read_in_a_row = ui->bulk_read = 0;  in ubifs_do_bulk_read()
826 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_bulk_read()  local
827 	pgoff_t index = page->index, last_page_read = ui->last_page_read;  in ubifs_bulk_read()
831 	ui->last_page_read = index;  in ubifs_bulk_read()
839 	if (!mutex_trylock(&ui->ui_mutex))  in ubifs_bulk_read()
844 		ui->read_in_a_row = 1;  in ubifs_bulk_read()
845 		if (ui->bulk_read)  in ubifs_bulk_read()
846 			ui->bulk_read = 0;  in ubifs_bulk_read()
850 	if (!ui->bulk_read) {  in ubifs_bulk_read()
851 		ui->read_in_a_row += 1;  in ubifs_bulk_read()
852 		if (ui->read_in_a_row < 3)  in ubifs_bulk_read()
855 		ui->bulk_read = 1;  in ubifs_bulk_read()
884 	mutex_unlock(&ui->ui_mutex);  in ubifs_bulk_read()
907 	struct ubifs_inode *ui = ubifs_inode(inode);  in do_writepage()  local
908 	spin_lock(&ui->ui_lock);  in do_writepage()
909 	ubifs_assert(page->index <= ui->synced_i_size >> PAGE_CACHE_SHIFT);  in do_writepage()
910 	spin_unlock(&ui->ui_lock);  in do_writepage()
1003 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_writepage()  local
1019 	spin_lock(&ui->ui_lock);  in ubifs_writepage()
1020 	synced_i_size = ui->synced_i_size;  in ubifs_writepage()
1021 	spin_unlock(&ui->ui_lock);  in ubifs_writepage()
1112 	struct ubifs_inode *ui = ubifs_inode(inode);  in do_truncation()  local
1182 	mutex_lock(&ui->ui_mutex);  in do_truncation()
1183 	ui->ui_size = inode->i_size;  in do_truncation()
1189 	mutex_unlock(&ui->ui_mutex);  in do_truncation()
1216 	struct ubifs_inode *ui = ubifs_inode(inode);  in do_setattr()  local
1218 				.dirtied_ino_d = ALIGN(ui->data_len, 8) };  in do_setattr()
1229 	mutex_lock(&ui->ui_mutex);  in do_setattr()
1234 		ui->ui_size = inode->i_size;  in do_setattr()
1239 	release = ui->dirty;  in do_setattr()
1248 	mutex_unlock(&ui->ui_mutex);  in do_setattr()
1305 	struct ubifs_inode *ui = ubifs_inode(d_inode(dentry));  in ubifs_follow_link()  local
1307 	nd_set_link(nd, ui->data);  in ubifs_follow_link()
1377 	struct ubifs_inode *ui = ubifs_inode(inode);  in update_mctime()  local
1383 				.dirtied_ino_d = ALIGN(ui->data_len, 8) };  in update_mctime()
1389 		mutex_lock(&ui->ui_mutex);  in update_mctime()
1391 		release = ui->dirty;  in update_mctime()
1393 		mutex_unlock(&ui->ui_mutex);  in update_mctime()
1513 		struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_vm_page_mkwrite()  local
1515 		mutex_lock(&ui->ui_mutex);  in ubifs_vm_page_mkwrite()
1517 		release = ui->dirty;  in ubifs_vm_page_mkwrite()
1519 		mutex_unlock(&ui->ui_mutex);  in ubifs_vm_page_mkwrite()
1521 			ubifs_release_dirty_inode_budget(c, ui);  in ubifs_vm_page_mkwrite()