291 		struct ubifs_inode *ui = ubifs_inode(inode);  in write_begin_slow()  local
298 		mutex_lock(&ui->ui_mutex);  in write_begin_slow()
299 		if (ui->dirty)  in write_begin_slow()
304 			ubifs_release_dirty_inode_budget(c, ui);  in write_begin_slow()
315  * @ui: UBIFS inode object the page belongs to
321  * function leaves the @ui->ui_mutex locked in case of appending. Returns zero
325 			   struct ubifs_inode *ui, int appending)  in allocate_budget()  argument
337 		mutex_lock(&ui->ui_mutex);  in allocate_budget()
338 		if (ui->dirty)  in allocate_budget()
343 			 * but @ui->ui_mutex hast to be left locked because we  in allocate_budget()
374 			mutex_lock(&ui->ui_mutex);  in allocate_budget()
375 			if (!ui->dirty)  in allocate_budget()
426 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_write_begin()  local
470 	err = allocate_budget(c, page, ui, appending);  in ubifs_write_begin()
489 			ubifs_assert(c, mutex_is_locked(&ui->ui_mutex));  in ubifs_write_begin()
490 			mutex_unlock(&ui->ui_mutex);  in ubifs_write_begin()
501 	 * with @ui->ui_mutex locked if we are appending pages, and unlocked  in ubifs_write_begin()
513  * @ui: UBIFS inode object the page belongs to
517  * @ui->ui_mutex in case of appending.
520 			  struct ubifs_inode *ui, int appending)  in cancel_budget()  argument
523 		if (!ui->dirty)  in cancel_budget()
524 			ubifs_release_dirty_inode_budget(c, ui);  in cancel_budget()
525 		mutex_unlock(&ui->ui_mutex);  in cancel_budget()
540 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_write_end()  local
560 		cancel_budget(c, page, ui, appending);  in ubifs_write_end()
579 		ui->ui_size = end_pos;  in ubifs_write_end()
586 		ubifs_assert(c, mutex_is_locked(&ui->ui_mutex));  in ubifs_write_end()
587 		mutex_unlock(&ui->ui_mutex);  in ubifs_write_end()
722 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_do_bulk_read()  local
734 		ui->read_in_a_row = 1;  in ubifs_do_bulk_read()
735 		ui->bulk_read = 0;  in ubifs_do_bulk_read()
801 	ui->last_page_read = offset + page_idx - 1;  in ubifs_do_bulk_read()
813 	ui->read_in_a_row = ui->bulk_read = 0;  in ubifs_do_bulk_read()
830 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_bulk_read()  local
831 	pgoff_t index = page->index, last_page_read = ui->last_page_read;  in ubifs_bulk_read()
835 	ui->last_page_read = index;  in ubifs_bulk_read()
840 	 * Bulk-read is protected by @ui->ui_mutex, but it is an optimization,  in ubifs_bulk_read()
843 	if (!mutex_trylock(&ui->ui_mutex))  in ubifs_bulk_read()
848 		ui->read_in_a_row = 1;  in ubifs_bulk_read()
849 		if (ui->bulk_read)  in ubifs_bulk_read()
850 			ui->bulk_read = 0;  in ubifs_bulk_read()
854 	if (!ui->bulk_read) {  in ubifs_bulk_read()
855 		ui->read_in_a_row += 1;  in ubifs_bulk_read()
856 		if (ui->read_in_a_row < 3)  in ubifs_bulk_read()
859 		ui->bulk_read = 1;  in ubifs_bulk_read()
888 	mutex_unlock(&ui->ui_mutex);  in ubifs_bulk_read()
913 	struct ubifs_inode *ui = ubifs_inode(inode);  in do_writepage()  local
914 	spin_lock(&ui->ui_lock);  in do_writepage()
915 	ubifs_assert(c, page->index <= ui->synced_i_size >> PAGE_SHIFT);  in do_writepage()
916 	spin_unlock(&ui->ui_lock);  in do_writepage()
996  * @ui->ui_isize "shadow" field which UBIFS uses instead of @inode->i_size
1010 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_writepage()  local
1026 	spin_lock(&ui->ui_lock);  in ubifs_writepage()
1027 	synced_i_size = ui->synced_i_size;  in ubifs_writepage()
1028 	spin_unlock(&ui->ui_lock);  in ubifs_writepage()
1122 	struct ubifs_inode *ui = ubifs_inode(inode);  in do_truncation()  local
1192 	mutex_lock(&ui->ui_mutex);  in do_truncation()
1193 	ui->ui_size = inode->i_size;  in do_truncation()
1199 	mutex_unlock(&ui->ui_mutex);  in do_truncation()
1226 	struct ubifs_inode *ui = ubifs_inode(inode);  in do_setattr()  local
1228 				.dirtied_ino_d = ALIGN(ui->data_len, 8) };  in do_setattr()
1239 	mutex_lock(&ui->ui_mutex);  in do_setattr()
1244 		ui->ui_size = inode->i_size;  in do_setattr()
1249 	release = ui->dirty;  in do_setattr()
1258 	mutex_unlock(&ui->ui_mutex);  in do_setattr()
1383 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_update_time()  local
1386 			.dirtied_ino_d = ALIGN(ui->data_len, 8) };  in ubifs_update_time()
1398 	mutex_lock(&ui->ui_mutex);  in ubifs_update_time()
1400 	release = ui->dirty;  in ubifs_update_time()
1402 	mutex_unlock(&ui->ui_mutex);  in ubifs_update_time()
1419 	struct ubifs_inode *ui = ubifs_inode(inode);  in update_mctime()  local
1425 				.dirtied_ino_d = ALIGN(ui->data_len, 8) };  in update_mctime()
1431 		mutex_lock(&ui->ui_mutex);  in update_mctime()
1433 		release = ui->dirty;  in update_mctime()
1435 		mutex_unlock(&ui->ui_mutex);  in update_mctime()
1567 		struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_vm_page_mkwrite()  local
1569 		mutex_lock(&ui->ui_mutex);  in ubifs_vm_page_mkwrite()
1571 		release = ui->dirty;  in ubifs_vm_page_mkwrite()
1573 		mutex_unlock(&ui->ui_mutex);  in ubifs_vm_page_mkwrite()
1575 			ubifs_release_dirty_inode_budget(c, ui);  in ubifs_vm_page_mkwrite()
1612 	struct ubifs_inode *ui = ubifs_inode(inode);  in ubifs_get_link()  local
1615 		return ui->data;  in ubifs_get_link()
1620 	return fscrypt_get_symlink(inode, ui->data, ui->data_len, done);  in ubifs_get_link()