Patent ID: 11899542
Assignee: INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 7:
8. The file data access apparatus according to claim 7, wherein after the record, in metadata of an original file, identification information of the backup file, and record, in metadata of the backup file, identification information of the original file, the processor, upon execution of the computer program, is further configured to:
in response to a determination that a modification instruction for a first target backup file is received, determine whether there is a data object corresponding to the first target backup file;
in response to a determination that there is the data object corresponding to the first target backup file, modify the data object corresponding to the first target backup file according to data contained in the modification instruction;
in response to a determination that there is no data object corresponding to the first target backup file, determine a second target original file associated with the first target backup file according to identification information recorded in metadata of the first target backup file;
read a data object of the second target original file; and
determine the data contained in the modification instruction and the data object of the second target original file as the data object of the first target backup file, and store the data object of the first target backup file.