METHOD, APPARATUS AND SYSTEM FOR CONTROLLING QUALITY OF SERVICE OF STORAGE SYSTEM
First Claim
1. A method for a host of a storage system to control quality of service of data objects stored in the storage system, comprising:
- identifying a target data object;
acquiring a storage address of the target data object stored in a storage device by searching a file system of the host, wherein the file system contains data mapping the data object to the storage address of the target data object; and
sending the storage address to the storage device to instruct the storage device to perform quality of service control on access to the target data object at the storage address.
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Abstract
The present invention provides a method, an apparatus, and a system for controlling quality of service of a storage system. The method includes: identifying a target data object; acquiring a storage address of the target data object stored in a storage device by searching a file system of the host, wherein the file system contains data mapping the data object to the storage address of the target data object; and sending the storage address to the storage device to instruct the storage device to perform quality of service control on access to the target data object at the storage address. The present invention solves the problems of resource waste and lower quality of service in a QoS control manner, and can satisfy user requirements more accurately.
8 Citations
18 Claims
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1. A method for a host of a storage system to control quality of service of data objects stored in the storage system, comprising:
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identifying a target data object; acquiring a storage address of the target data object stored in a storage device by searching a file system of the host, wherein the file system contains data mapping the data object to the storage address of the target data object; and sending the storage address to the storage device to instruct the storage device to perform quality of service control on access to the target data object at the storage address. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A host of a storage system, comprising:
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an address identifying unit, configured to identify a target data object and acquire a storage address of the target data object stored in a storage device by searching a file system of the host, wherein the file system contains data mapping the data object to the storage address of the target data object; and an address sending unit, configured to send the storage address to instruct the storage device, to perform quality of service control on access to the target data object at the storage address. - View Dependent Claims (8, 9, 10, 11, 12)
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13. A storage system, comprising:
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a host and a storage device, wherein the host is configured to identify a target data object;
acquire a storage address of the target data object stored in a storage device by searching a file system of the host, wherein the file system contains data mapping the data object to the storage address of the target data object; and
send the storage address to the storage device to instruct the storage device to perform quality of service control on access to the target data object at the storage address; andthe storage device is configured to perform quality of service control on access to the target data object at the storage address. - View Dependent Claims (14, 15, 16, 17, 18)
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Specification