Date: Mon, 11 May 2020 08:40:33 +0000 (UTC) From: Alex Richardson <arichardson@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r360894 - in head/stand/i386: boot2 pxeldr zfsboot Message-ID: <202005110840.04B8eXHF057165@repo.freebsd.org>
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Author: arichardson Date: Mon May 11 08:40:33 2020 New Revision: 360894 URL: https://svnweb.freebsd.org/changeset/base/360894 Log: Avoid using non-portable dd conv=osync option The same thing can be achieved using the bs=$SIZE and conv=sync options. Unlike conv=osync, conv=sync is support on both Linux and macOS. Reviewed By: imp, jhb (earlier version) Obtained from: CheriBSD Differential Revision: https://reviews.freebsd.org/D24788 Modified: head/stand/i386/boot2/Makefile head/stand/i386/pxeldr/Makefile head/stand/i386/zfsboot/Makefile Modified: head/stand/i386/boot2/Makefile ============================================================================== --- head/stand/i386/boot2/Makefile Mon May 11 07:21:59 2020 (r360893) +++ head/stand/i386/boot2/Makefile Mon May 11 08:40:33 2020 (r360894) @@ -66,7 +66,7 @@ BOOT2SIZE= 7680 boot2: boot2.ld @set -- `ls -l ${.ALLSRC}`; x=$$((${BOOT2SIZE}-$$5)); \ echo "$$x bytes available"; test $$x -ge 0 - ${DD} if=${.ALLSRC} of=${.TARGET} obs=${BOOT2SIZE} conv=osync + ${DD} if=${.ALLSRC} of=${.TARGET} bs=${BOOT2SIZE} conv=sync boot2.ld: boot2.ldr boot2.bin ${BTXKERN} btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l boot2.ldr \ Modified: head/stand/i386/pxeldr/Makefile ============================================================================== --- head/stand/i386/pxeldr/Makefile Mon May 11 07:21:59 2020 (r360893) +++ head/stand/i386/pxeldr/Makefile Mon May 11 08:40:33 2020 (r360894) @@ -31,7 +31,7 @@ CLEANFILES+= ${BOOT}.tmp ${BOOT}: ${LDR} ${LOADER} cat ${LDR} ${LOADER} > ${.TARGET}.tmp - ${DD} if=${.TARGET}.tmp of=${.TARGET} obs=2k conv=osync + ${DD} if=${.TARGET}.tmp of=${.TARGET} bs=2048 conv=sync rm ${.TARGET}.tmp LDFLAGS+=${LDFLAGS_BIN} Modified: head/stand/i386/zfsboot/Makefile ============================================================================== --- head/stand/i386/zfsboot/Makefile Mon May 11 07:21:59 2020 (r360893) +++ head/stand/i386/zfsboot/Makefile Mon May 11 08:40:33 2020 (r360894) @@ -62,7 +62,7 @@ BOOT2SIZE= 262144 zfsboot2: zfsboot.ld @set -- `ls -l ${.ALLSRC}`; x=$$((${BOOT2SIZE}-$$5)); \ echo "$$x bytes available"; test $$x -ge 0 - ${DD} if=${.ALLSRC} of=${.TARGET} obs=${BOOT2SIZE} conv=osync + ${DD} if=${.ALLSRC} of=${.TARGET} bs=${BOOT2SIZE} conv=sync zfsboot.ld: zfsboot.ldr zfsboot.bin ${BTXKERN} btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l zfsboot.ldr \
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