Patent ID: 11972294
Assignee: MICRON TECHNOLOGY, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 15:
16. The system of claim 12, wherein the operations include operations to:
initiate a search in the changelog in the storage device using a specified virtual page address as an entry to the changelog;
identify an index of the specified virtual page address;
determine, using the index, a page pointer table of the page pointer tables related to the index;
check, in the page pointer table bitmap, status of the determined page pointer table in the changelog;
evaluate a position of the determined page pointer table in a list of page pointer tables, in response to determination of the status of the determined page pointer table as being stored in the changelog, where the list of page pointer tables is linked to the page pointer table bitmap;
determine a location, corresponding to the index, in a virtual page bitmap for the determined page pointer table;
check, at the location in the virtual page bitmap for the determined page pointer table, status of the specified virtual page in the changelog;
evaluate position of the index in a virtual page list, in response to determination of the status of the specified virtual page address as being stored in the changelog, where the virtual page list is linked to the virtual page bitmap; and
update information about the specified virtual page address at the position of the index in the virtual page list.