Messages in this thread | | | Date | Mon, 23 Aug 1999 08:08:35 -0400 | From | "Bill Rugolsky Jr." <> | Subject | Re: ISSUE: Writing to mmap creates duplicate pages in 2.2.5 and 2.2.11 kernels |
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Some additional data points:
The duplication only occurs if O_APPEND is in effect.
If the file is closed and reopened without O_APPEND, or if the file is mapped via a second descriptor opened without O_APPEND, there is no duplication.
This is with 2.2.12-final3 on RH6.0.
Bill Rugolsky rugolsky@ead.dsa.com
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