Module Name: src
Committed By: chs
Date: Sun Feb 25 18:55:23 UTC 2018
Modified Files:
src/sys/sys: filio.h
Log Message:
add definitions of FIOSEEKDATA and FIOSEEKHOLE for ZFS.
from FreeBSD.
To generate a diff of this commit:
cvs rdiff -u -r1.10 -r1.11 src/sys/sys/filio.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/sys/filio.h
diff -u src/sys/sys/filio.h:1.10 src/sys/sys/filio.h:1.11
--- src/sys/sys/filio.h:1.10 Sun Dec 11 12:25:20 2005
+++ src/sys/sys/filio.h Sun Feb 25 18:55:23 2018
@@ -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
