The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 2026
Filed:
Sep. 17, 2024
Huawei Technologies Co., Ltd., Shenzhen, CN;
Vaiapuri Ramasubramaniam, Karnataka, IN;
Xingkun Yang, Chengdu, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
A file system cloning method and apparatus is provided. One example method includes: receiving, by a destination storage system, first information sent by a source storage system; creating, by the destination storage system, a cloned file system of the file system based on the first information; receiving, by the destination storage system, a first data read request, wherein the first data read request comprises an identifier of a first data block, wherein the first data block belongs to data of a file in the clone file system; sending, by the destination storage system, a first data obtaining request to the source storage system in response to the first data read request, wherein the first data obtaining request comprises the identifier of the first data block; and receiving, by the destination storage system, the first data block from the source storage system.
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