US 12,353,747 B2
Prepopulating commands at a storage device for accelerated host-issued live migration of storage data
Daniel Lee Helmick, Broomfield, CO (US); and Chun-Chu Chen-Jhy Archie Wu, San Carlos, CA (US)
Assigned to Samsung Electronics Co., Ltd., Yongin-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Jan. 13, 2023, as Appl. No. 18/154,755.
Claims priority of provisional application 63/425,937, filed on Nov. 16, 2022.
Prior Publication US 2024/0160372 A1, May 16, 2024
Int. Cl. G06F 3/06 (2006.01)
CPC G06F 3/0647 (2013.01) [G06F 3/0604 (2013.01); G06F 3/0659 (2013.01); G06F 3/067 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A method for managing a data migration operation, the method comprising
based on determining that a location of data at a source storage is updated due to a data write, creating, by a storage device, a read submission queue entry indicating the location of the data at the source storage of the storage device to be copied from the source storage to a target storage, the read submission queue entry comprising:
a first field comprising first information for reading the data from the source storage, the first information originating from the storage device; and
a second field comprising second information for reading the data from the source storage.