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<title>sane-devel: sane_read() always reads only 4096 bytes</title>
<h1>sane_read() always reads only 4096 bytes</h1>
<b>Ewald R. de Wit</b> (<a href="mailto:ewald@pobox.com"><i>ewald@pobox.com</i></a>)<br>
<i>Tue, 10 Aug 1999 12:55:13 +0200</i>
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I noticed that with my HP photosmart scanner &amp; Linux, sane_read() only<br>
reads a maximum of 4 kB. Is there a connection with PIPE_BUF as<br>
defined in linux/limits.h? I like to know how to get more then 4 kB<br>
per read. I tried recompiling the kernel with a larger PIPE_BUF but<br>
then all sorts of things go wrong (like X11 won't starting anymore).<br>
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-- Ewald
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