Patent ID: 11960757
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A method, comprising:
receiving, by a storage device, a first write command, for a first logical address;
performing, by the storage device, a write to flash memory at a first physical address, corresponding to the first logical address;
receiving, by the storage device, a first bookmarking command, for the first logical address;
copying, by the storage device, in response to the first bookmarking command, an entry from a logical-to-physical table to a bookmark table of the storage device, the entry corresponding to the first logical address;
receiving, by the storage device, a second write command, for the first logical address;
performing, by the storage device, a write to flash memory at a second physical address, corresponding to the first logical address;
receiving, by the storage device, a first rewind command, for the first logical address;
receiving, by the storage device, a read command, for the first logical address; and
retrieving, by the storage device, in response to the read command, data from the first physical address.