2905 static int generic_write_check_limits(struct file *file, loff_t pos,  in generic_write_check_limits()  argument
2913 		if (pos >= limit) {  in generic_write_check_limits()
2917 		*count = min(*count, limit - pos);  in generic_write_check_limits()
2923 	if (unlikely(pos >= max_size))  in generic_write_check_limits()
2926 	*count = min(*count, max_size - pos);  in generic_write_check_limits()
3123 				loff_t pos, unsigned len, unsigned flags,  in pagecache_write_begin()  argument
3128 	return aops->write_begin(file, mapping, pos, len, flags,  in pagecache_write_begin()
3134 				loff_t pos, unsigned len, unsigned copied,  in pagecache_write_end()  argument
3139 	return aops->write_end(file, mapping, pos, len, copied, page, fsdata);  in pagecache_write_end()
3149 	loff_t		pos = iocb->ki_pos;  in generic_file_direct_write()  local
3155 	end = (pos + write_len - 1) >> PAGE_SHIFT;  in generic_file_direct_write()
3159 		if (filemap_range_has_page(inode->i_mapping, pos,  in generic_file_direct_write()
3160 					   pos + write_len - 1))  in generic_file_direct_write()
3163 		written = filemap_write_and_wait_range(mapping, pos,  in generic_file_direct_write()
3164 							pos + write_len - 1);  in generic_file_direct_write()
3176 					pos >> PAGE_SHIFT, end);  in generic_file_direct_write()
3204 					pos >> PAGE_SHIFT, end);  in generic_file_direct_write()
3207 		pos += written;  in generic_file_direct_write()
3209 		if (pos > i_size_read(inode) && !S_ISBLK(inode->i_mode)) {  in generic_file_direct_write()
3210 			i_size_write(inode, pos);  in generic_file_direct_write()
3213 		iocb->ki_pos = pos;  in generic_file_direct_write()
3244 				struct iov_iter *i, loff_t pos)  in generic_perform_write()  argument
3259 		offset = (pos & (PAGE_SIZE - 1));  in generic_perform_write()
3284 		status = a_ops->write_begin(file, mapping, pos, bytes, flags,  in generic_perform_write()
3295 		status = a_ops->write_end(file, mapping, pos, bytes, copied,  in generic_perform_write()
3317 		pos += copied;  in generic_perform_write()
3368 		loff_t pos, endbyte;  in __generic_file_write_iter()  local
3381 		status = generic_perform_write(file, from, pos = iocb->ki_pos);  in __generic_file_write_iter()
3398 		endbyte = pos + status - 1;  in __generic_file_write_iter()
3399 		err = filemap_write_and_wait_range(mapping, pos, endbyte);  in __generic_file_write_iter()
3404 						 pos >> PAGE_SHIFT,  in __generic_file_write_iter()