289 		struct ubifs_inode *ui = ubifs_inode(inode);  in write_begin_slow()  local
296 		mutex_lock(&ui->ui_mutex);  in write_begin_slow()
297 		if (ui->dirty)  in write_begin_slow()
302 			ubifs_release_dirty_inode_budget(c, ui);  in write_begin_slow()
313  * @ui: UBIFS inode object the page belongs to
319  * function leaves the @ui->ui_mutex locked in case of appending. Returns zero
323 			   struct ubifs_inode *ui, int appending)  in allocate_budget()  argument
335 		mutex_lock(&ui->ui_mutex);  in allocate_budget()
336 		if (ui->dirty)  in allocate_budget()
341 			 * but @ui->ui_mutex hast to be left locked because we  in allocate_budget()
372 			mutex_lock(&ui->ui_mutex);  in allocate_budget()
373 			if (!ui->dirty)  in allocate_budget()
424 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_write_begin()  local
465 	err = allocate_budget(c, page, ui, appending);  in ubifs_write_begin()
482 			ubifs_assert(c, mutex_is_locked(&ui->ui_mutex));  in ubifs_write_begin()
483 			mutex_unlock(&ui->ui_mutex);  in ubifs_write_begin()
494 	 * with @ui->ui_mutex locked if we are appending pages, and unlocked  in ubifs_write_begin()
506  * @ui: UBIFS inode object the page belongs to
510  * @ui->ui_mutex in case of appending.
513 			  struct ubifs_inode *ui, int appending)  in cancel_budget()  argument
516 		if (!ui->dirty)  in cancel_budget()
517 			ubifs_release_dirty_inode_budget(c, ui);  in cancel_budget()
518 		mutex_unlock(&ui->ui_mutex);  in cancel_budget()
533 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_write_end()  local
553 		cancel_budget(c, page, ui, appending);  in ubifs_write_end()
575 		ui->ui_size = end_pos;  in ubifs_write_end()
582 		ubifs_assert(c, mutex_is_locked(&ui->ui_mutex));  in ubifs_write_end()
583 		mutex_unlock(&ui->ui_mutex);  in ubifs_write_end()
718 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_do_bulk_read()  local
730 		ui->read_in_a_row = 1;  in ubifs_do_bulk_read()
731 		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()
836 	 * Bulk-read is protected by @ui->ui_mutex, but it is an optimization,  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(c, page->index <= ui->synced_i_size >> PAGE_SHIFT);  in do_writepage()
910 	spin_unlock(&ui->ui_lock);  in do_writepage()
990  * @ui->ui_isize "shadow" field which UBIFS uses instead of @inode->i_size
1004 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_writepage()  local
1020 	spin_lock(&ui->ui_lock);  in ubifs_writepage()
1021 	synced_i_size = ui->synced_i_size;  in ubifs_writepage()
1022 	spin_unlock(&ui->ui_lock);  in ubifs_writepage()
1116 	struct ubifs_inode *ui = ubifs_inode(inode);  in do_truncation()  local
1186 	mutex_lock(&ui->ui_mutex);  in do_truncation()
1187 	ui->ui_size = inode->i_size;  in do_truncation()
1193 	mutex_unlock(&ui->ui_mutex);  in do_truncation()
1220 	struct ubifs_inode *ui = ubifs_inode(inode);  in do_setattr()  local
1222 				.dirtied_ino_d = ALIGN(ui->data_len, 8) };  in do_setattr()
1233 	mutex_lock(&ui->ui_mutex);  in do_setattr()
1238 		ui->ui_size = inode->i_size;  in do_setattr()
1243 	release = ui->dirty;  in do_setattr()
1252 	mutex_unlock(&ui->ui_mutex);  in do_setattr()
1375 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_update_time()  local
1378 			.dirtied_ino_d = ALIGN(ui->data_len, 8) };  in ubifs_update_time()
1388 	mutex_lock(&ui->ui_mutex);  in ubifs_update_time()
1396 	release = ui->dirty;  in ubifs_update_time()
1398 	mutex_unlock(&ui->ui_mutex);  in ubifs_update_time()
1415 	struct ubifs_inode *ui = ubifs_inode(inode);  in update_mctime()  local
1421 				.dirtied_ino_d = ALIGN(ui->data_len, 8) };  in update_mctime()
1427 		mutex_lock(&ui->ui_mutex);  in update_mctime()
1429 		release = ui->dirty;  in update_mctime()
1431 		mutex_unlock(&ui->ui_mutex);  in update_mctime()
1577 		struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_vm_page_mkwrite()  local
1579 		mutex_lock(&ui->ui_mutex);  in ubifs_vm_page_mkwrite()
1581 		release = ui->dirty;  in ubifs_vm_page_mkwrite()
1583 		mutex_unlock(&ui->ui_mutex);  in ubifs_vm_page_mkwrite()
1585 			ubifs_release_dirty_inode_budget(c, ui);  in ubifs_vm_page_mkwrite()
1622 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_get_link()  local
1625 		return ui->data;  in ubifs_get_link()
1630 	return fscrypt_get_symlink(inode, ui->data, ui->data_len, done);  in ubifs_get_link()