发明名称 |
Transport control channel program chain linking including determining sequence order |
摘要 |
A method, apparatus, and computer program product for processing a chain linked transport control channel program in an I/O processing system is provided. The method includes receiving a first command message at a control unit specifying a first predetermined sequence number for performing a first set of one or more commands as part of an I/O operation. The method further includes receiving a second command message specifying a second predetermined sequence number for performing a second set of one or more commands as part of the I/O operation. The method also includes comparing the sequence numbers to a next expected predetermined sequence number to determine an order of performing the commands. The method additionally includes executing the commands in the determined order to perform the I/O operation.
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申请公布号 |
US8055807(B2) |
申请公布日期 |
2011.11.08 |
申请号 |
US20080183323 |
申请日期 |
2008.07.31 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
CASPER DANIEL F.;FLANAGAN JOHN R. |
分类号 |
G06F3/00;G06F9/00;G06F13/28 |
主分类号 |
G06F3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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