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0425e01683
piece them together from multiple reads(). It's as if /dev/devctl is a datagram device instead of a stream device. However, devd's internal buffer was too small (1025 bytes) to read an entire ereport.fs.zfs.checksum event (variable, up to ~1300 bytes). This commit enlarges the buffer to 8k. Reviewed by: imp Approved by: ken (mentor) MFC after: 2 weeks
59 lines
2.2 KiB
C
59 lines
2.2 KiB
C
/*-
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* DEVD (Device action daemon)
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*
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* Copyright (c) 2002 M. Warner Losh <imp@freebsd.org>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef DEVD_H
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#define DEVD_H
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/** @warning This file needs to be purely 'C' compatible.
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*/
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struct event_proc;
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struct eps;
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__BEGIN_DECLS
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void add_attach(int, struct event_proc *);
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void add_detach(int, struct event_proc *);
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void add_directory(const char *);
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void add_nomatch(int, struct event_proc *);
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void add_notify(int, struct event_proc *);
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struct event_proc *add_to_event_proc(struct event_proc *, struct eps *);
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struct eps *new_match(const char *, const char *);
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struct eps *new_media(const char *, const char *);
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struct eps *new_action(const char *);
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void set_pidfile(const char *);
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void set_variable(const char *, const char *);
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void yyerror(const char *s);
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int yylex(void);
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int yyparse(void);
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__END_DECLS
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#define PATH_DEVCTL "/dev/devctl"
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#define DEVCTL_MAXBUF 8192
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#endif /* DEVD_H */
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