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add definitions of FIOSEEKDATA and FIOSEEKHOLE for ZFS.

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from FreeBSD.
This commit is contained in:
chs 2018-02-25 18:55:23 +00:00
parent e5440b91e0
commit 64900a4c4b
1 changed files with 4 additions and 2 deletions
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6
sys/sys/filio.h
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@ -1,4 +1,4 @@
/* $NetBSD: filio.h,v 1.10 2005/12/11 12:25:20 christos Exp $ */
/* $NetBSD: filio.h,v 1.11 2018/02/25 18:55:23 chs Exp $ */
/*-
* Copyright (c) 1982, 1986, 1990, 1993, 1994
@ -44,6 +44,9 @@
/* Generic file-descriptor ioctl's. */
#define FIOCLEX _IO('f', 1) /* set close on exec on fd */
#define FIONCLEX _IO('f', 2) /* remove close on exec */
/* Handle lseek SEEK_DATA and SEEK_HOLE for holey file knowledge. */
#define FIOSEEKDATA _IOWR('f', 97, off_t) /* SEEK_DATA */
#define FIOSEEKHOLE _IOWR('f', 98, off_t) /* SEEK_HOLE */
#define FIONREAD _IOR('f', 127, int) /* get # bytes to read */
#define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */
#define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */
@ -55,7 +58,6 @@
* in send queue. */
#define FIONSPACE _IOR('f', 120, int) /* get space in send queue. */
/* Ugly symbol for compatibility with other operating systems */
#define FIBMAP FIOGETBMAP