28 lines
612 B
Groff
28 lines
612 B
Groff
.\" Copyright (c) 1980 Regents of the University of California.
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.\" All rights reserved. The Berkeley software License Agreement
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.\" specifies the terms and conditions for redistribution.
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.\"
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.\" @(#)sync.2 6.2 (Berkeley) 6/30/85
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.\"
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.TH SYNC 2 "June 30, 1985"
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.UC 4
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.SH NAME
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sync \- update super-block
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.SH SYNOPSIS
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.nf
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.ft B
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#include <unistd.h>
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int sync(void)
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.ft R
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.fi
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.SH DESCRIPTION
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.B Sync
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causes all information in the file system
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buffers that should be on disk to be written out.
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This includes modified super blocks,
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modified i-nodes, and delayed block I/O.
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.SH "SEE ALSO"
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.BR reboot (2),
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.BR sync (8).
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