Patent №
US 8,635,407
Granted
2014-01-21
Filed 2011
Owner
INTERNATIONAL BUSINESS MACHINES CORPORATION
Lab
AI components
1
hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
13250343
A storage device is provided for direct memory access. A controller of the storage device performs a mapping of a window of memory addresses to a logical block addressing (LBA) range of the storage device. Responsive to receiving from a host a write request specifying a write address within the window of memory addresses, the controller initializes a first memory buffer in the storage device and associates the first memory buffer with a first address range within the window of memory addresses such that the write address of the request is within the first address range. The controller writes to the first memory buffer based on the write address. Responsive to the buffer being full, the controller persists contents of the first memory buffer to the storage device using logical block addressing based on the mapping.
AI classification
Ownership
INTERNATIONAL BUSINESS MACHINES CORPORATION
assignment · 270040082
Assignors
CLEVELAND, LEE D., WALLS, ANDREW D.
On an employer assignment, the assignors are typically the inventors.