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authorMatt Harden <matth@mindspring.com>2008-12-21 22:06:16 -0600
committerJim Meyering <meyering@redhat.com>2008-12-26 10:57:05 +0100
commit5c065bb0cb979dff21c474c0ff45b0c9013791d4 (patch)
tree4f47a9ffc3e455d145c8e75d49fe962094c1a703 /cfg.mk
parent680afe675159bab05b45ddebfc79eac5f7cd5bc5 (diff)
downloadcoreutils-5c065bb0cb979dff21c474c0ff45b0c9013791d4.tar.xz
dd: add support for opening files in Concurrent I/O (CIO) mode
* src/dd.c (O_CIO): New flag. * src/dd.c (O_FULLBLOCK): Add O_CIO to the list of flags that O_FULLBLOCK should be greater than. * src/dd.c (flags): Give the name "cio" to the new O_CIO flag, mirroring the treatment of O_DIRECT. * src/dd.c (usage): Add a description of the new flag when it is available. * doc/coreutils.text (dd invocation): Describe the new flag. * NEWS: Mention the new feature.
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