annotate src/s/cxux7.h @ 4499:eb82259f265d
Port write-region-inhibit-sync, allowing avoidance of bad FS performance.
See http://shaver.off.net/diary/2008/05/25/fsyncers-and-curveballs/ for more
details.
2008-08-09 Aidan Kehoe <kehoea@parhasard.net>
Integrate Romain Francoise' 2005-09-14 (pre-GPLV3) GNU change,
which can allow much better performace with some stupid
filesystems:
* fileio.c (write_region_inhibit_fsync): New variable.
(Fwrite_region): Use it to skip call to fsync.
(syms_of_fileio): Initialize it.
author |
Aidan Kehoe <kehoea@parhasard.net> |
date |
Sat, 09 Aug 2008 16:44:46 +0200 |
parents |
376386a54a3c |
children |
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1 /* Synched up with: FSF 19.31. */
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2
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3 /* Define this symbol if you are running CX/UX 7.0 or later (7.0 introduced
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4 * support for ELF files, and while we still build emacs in COFF format, the
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5 * way it is linked is different for 7.0).
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6 */
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7 #define USING_CX_UX_7
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8
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9 #include "cxux.h"
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