From 77da01abb147e0c5a1312d26e2c022296a93d7d5 Mon Sep 17 00:00:00 2001 From: Frans Kaashoek Date: Thu, 1 Aug 2019 07:56:39 -0400 Subject: First draft of text for mmap assignment. --- labs/fs.html | 106 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 105 insertions(+), 1 deletion(-) (limited to 'labs') diff --git a/labs/fs.html b/labs/fs.html index c201d45..34f64e0 100644 --- a/labs/fs.html +++ b/labs/fs.html @@ -1,4 +1,4 @@ - +q Lab: file system @@ -140,6 +140,110 @@ blocks only as needed, like the original bmap().

Memory-mapped files

+

In this assignment you will implement the core of the systems + calls mmap and munmap; see the man pages for an + explanation what they do (run man 2 mmap in your terminal). + The test program mmaptest tells you what should work. + +

Here are some hints about how you might go about this assignment: + +

+ +

Run usertests to make sure you didn't break anything. + +

Optional challenges: +

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