288 		struct ubifs_inode *ui = ubifs_inode(inode);  in write_begin_slow()  local
295 		mutex_lock(&ui->ui_mutex);  in write_begin_slow()
296 		if (ui->dirty)  in write_begin_slow()
301 			ubifs_release_dirty_inode_budget(c, ui);  in write_begin_slow()
312  * @ui: UBIFS inode object the page belongs to
318  * function leaves the @ui->ui_mutex locked in case of appending. Returns zero
322 			   struct ubifs_inode *ui, int appending)  in allocate_budget()  argument
334 		mutex_lock(&ui->ui_mutex);  in allocate_budget()
335 		if (ui->dirty)  in allocate_budget()
340 			 * but @ui->ui_mutex hast to be left locked because we  in allocate_budget()
371 			mutex_lock(&ui->ui_mutex);  in allocate_budget()
372 			if (!ui->dirty)  in allocate_budget()
423 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_write_begin()  local
464 	err = allocate_budget(c, page, ui, appending);  in ubifs_write_begin()
481 			ubifs_assert(c, mutex_is_locked(&ui->ui_mutex));  in ubifs_write_begin()
482 			mutex_unlock(&ui->ui_mutex);  in ubifs_write_begin()
493 	 * with @ui->ui_mutex locked if we are appending pages, and unlocked  in ubifs_write_begin()
505  * @ui: UBIFS inode object the page belongs to
509  * @ui->ui_mutex in case of appending.
512 			  struct ubifs_inode *ui, int appending)  in cancel_budget()  argument
515 		if (!ui->dirty)  in cancel_budget()
516 			ubifs_release_dirty_inode_budget(c, ui);  in cancel_budget()
517 		mutex_unlock(&ui->ui_mutex);  in cancel_budget()
532 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_write_end()  local
552 		cancel_budget(c, page, ui, appending);  in ubifs_write_end()
574 		ui->ui_size = end_pos;  in ubifs_write_end()
581 		ubifs_assert(c, mutex_is_locked(&ui->ui_mutex));  in ubifs_write_end()
582 		mutex_unlock(&ui->ui_mutex);  in ubifs_write_end()
717 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_do_bulk_read()  local
729 		ui->read_in_a_row = 1;  in ubifs_do_bulk_read()
730 		ui->bulk_read = 0;  in ubifs_do_bulk_read()
796 	ui->last_page_read = offset + page_idx - 1;  in ubifs_do_bulk_read()
808 	ui->read_in_a_row = ui->bulk_read = 0;  in ubifs_do_bulk_read()
825 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_bulk_read()  local
826 	pgoff_t index = page->index, last_page_read = ui->last_page_read;  in ubifs_bulk_read()
830 	ui->last_page_read = index;  in ubifs_bulk_read()
835 	 * Bulk-read is protected by @ui->ui_mutex, but it is an optimization,  in ubifs_bulk_read()
838 	if (!mutex_trylock(&ui->ui_mutex))  in ubifs_bulk_read()
843 		ui->read_in_a_row = 1;  in ubifs_bulk_read()
844 		if (ui->bulk_read)  in ubifs_bulk_read()
845 			ui->bulk_read = 0;  in ubifs_bulk_read()
849 	if (!ui->bulk_read) {  in ubifs_bulk_read()
850 		ui->read_in_a_row += 1;  in ubifs_bulk_read()
851 		if (ui->read_in_a_row < 3)  in ubifs_bulk_read()
854 		ui->bulk_read = 1;  in ubifs_bulk_read()
883 	mutex_unlock(&ui->ui_mutex);  in ubifs_bulk_read()
908 	struct ubifs_inode *ui = ubifs_inode(inode);  in do_writepage()  local
909 	spin_lock(&ui->ui_lock);  in do_writepage()
910 	ubifs_assert(c, page->index <= ui->synced_i_size >> PAGE_SHIFT);  in do_writepage()
911 	spin_unlock(&ui->ui_lock);  in do_writepage()
991  * @ui->ui_isize "shadow" field which UBIFS uses instead of @inode->i_size
1005 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_writepage()  local
1021 	spin_lock(&ui->ui_lock);  in ubifs_writepage()
1022 	synced_i_size = ui->synced_i_size;  in ubifs_writepage()
1023 	spin_unlock(&ui->ui_lock);  in ubifs_writepage()
1117 	struct ubifs_inode *ui = ubifs_inode(inode);  in do_truncation()  local
1187 	mutex_lock(&ui->ui_mutex);  in do_truncation()
1188 	ui->ui_size = inode->i_size;  in do_truncation()
1194 	mutex_unlock(&ui->ui_mutex);  in do_truncation()
1221 	struct ubifs_inode *ui = ubifs_inode(inode);  in do_setattr()  local
1223 				.dirtied_ino_d = ALIGN(ui->data_len, 8) };  in do_setattr()
1234 	mutex_lock(&ui->ui_mutex);  in do_setattr()
1239 		ui->ui_size = inode->i_size;  in do_setattr()
1244 	release = ui->dirty;  in do_setattr()
1253 	mutex_unlock(&ui->ui_mutex);  in do_setattr()
1378 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_update_time()  local
1381 			.dirtied_ino_d = ALIGN(ui->data_len, 8) };  in ubifs_update_time()
1393 	mutex_lock(&ui->ui_mutex);  in ubifs_update_time()
1395 	release = ui->dirty;  in ubifs_update_time()
1397 	mutex_unlock(&ui->ui_mutex);  in ubifs_update_time()
1414 	struct ubifs_inode *ui = ubifs_inode(inode);  in update_mctime()  local
1420 				.dirtied_ino_d = ALIGN(ui->data_len, 8) };  in update_mctime()
1426 		mutex_lock(&ui->ui_mutex);  in update_mctime()
1428 		release = ui->dirty;  in update_mctime()
1430 		mutex_unlock(&ui->ui_mutex);  in update_mctime()
1562 		struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_vm_page_mkwrite()  local
1564 		mutex_lock(&ui->ui_mutex);  in ubifs_vm_page_mkwrite()
1566 		release = ui->dirty;  in ubifs_vm_page_mkwrite()
1568 		mutex_unlock(&ui->ui_mutex);  in ubifs_vm_page_mkwrite()
1570 			ubifs_release_dirty_inode_budget(c, ui);  in ubifs_vm_page_mkwrite()
1607 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_get_link()  local
1610 		return ui->data;  in ubifs_get_link()
1615 	return fscrypt_get_symlink(inode, ui->data, ui->data_len, done);  in ubifs_get_link()