Preventing write corruption in a raid array
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United States of America Patent
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Jun 14, 2011
Grant Date -
Feb 25, 2010
app pub date -
Oct 28, 2009
filing date -
Oct 22, 2004
priority date (Note) -
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Abstract
A method and related computer program product of preventing write corruption in a redundant array in a computer system, comprising detecting a write failure from a calling application to at least one disk of the redundant array, writing failure information to non-volatile storage; returning an I/O error to the calling application; reading the failure information from the non-volatile storage during the next system reboot; and reconfiguring the array to eliminate the failed disk.
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