Patent ID: 11921639
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 1:
2. The method of caching data of claim 1, wherein reallocating the logical address of the predetermined logical address region to the first file comprises reading the first file from the storage device, and reallocating a new logical address of the predetermined logical address region to the first file, and
wherein updating the first L2P table corresponding to the predetermined logical address region in the cache comprises:
writing the first file to the storage device, so that the storage device writes the first file to a new physical address and establishes a mapping relationship between the reallocated logical address and the new physical address; and
acquiring the mapping relationship between the reallocated logical address and the new physical address of the first file from the storage device, and
updating the first L2P table in the cache based on the acquired mapping relationship.