US 12,260,112 B2
Method and apparatus for accessing solid state disk
Tao Cheng, Shenzhen (CN); Yi He, Chengdu (CN); and Li Li, Shenzhen (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed on Apr. 27, 2022, as Appl. No. 17/730,798.
Application 17/730,798 is a continuation of application No. PCT/CN2020/119841, filed on Oct. 7, 2020.
Claims priority of application No. 201911031211.0 (CN), filed on Oct. 28, 2019.
Prior Publication US 2022/0253238 A1, Aug. 11, 2022
Int. Cl. G06F 12/00 (2006.01); G06F 3/06 (2006.01)
CPC G06F 3/0655 (2013.01) [G06F 3/0611 (2013.01); G06F 3/0679 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A method for accessing a solid state disk (SSD) in a storage node, the storage node comprises a network interface card and the SSD, the network interface card comprises a memory, the SSD comprises an I/O queue, and the method comprises:
receiving, by the network interface card, a data write request sent by a client, wherein the data write request comprises to-be-written data and an SSD write command;
writing, by the network interface card, the to-be-written data to the memory of the network interface card;
writing, by the network interface card, the SSD write command into the I/O queue comprised in the SSD; and
obtaining, by the SSD, the to-be-written data directly from the memory of the network interface card, and storing the to-be-written data on the SSD.