dd: add support for opening files in Concurrent I/O (CIO) mode
authorMatt Harden <matth@mindspring.com>
Mon, 22 Dec 2008 04:06:16 +0000 (22:06 -0600)
committerJim Meyering <meyering@redhat.com>
Fri, 26 Dec 2008 09:57:05 +0000 (10:57 +0100)
commit5c065bb0cb979dff21c474c0ff45b0c9013791d4
tree4f47a9ffc3e455d145c8e75d49fe962094c1a703
parent680afe675159bab05b45ddebfc79eac5f7cd5bc5
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.
NEWS
doc/coreutils.texi
src/dd.c