Date: Thu, 15 Jun 2017 18:49:47 +0000 (UTC) From: Alan Cox <alc@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r319985 - stable/11/sys/kern Message-ID: <201706151849.v5FInlmu012595@repo.freebsd.org>
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Author: alc Date: Thu Jun 15 18:49:46 2017 New Revision: 319985 URL: https://svnweb.freebsd.org/changeset/base/319985 Log: MFC r319540 The data type returned by vmoff() is too narrow in its range. This could break the transmission of files longer than 4 GB on 32-bit architectures. Approved by: re (gjb) Modified: stable/11/sys/kern/kern_sendfile.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/kern/kern_sendfile.c ============================================================================== --- stable/11/sys/kern/kern_sendfile.c Thu Jun 15 17:46:20 2017 (r319984) +++ stable/11/sys/kern/kern_sendfile.c Thu Jun 15 18:49:46 2017 (r319985) @@ -207,12 +207,12 @@ xfsize(int i, int n, off_t off, off_t len) /* * Helper function to get offset within object for i page. */ -static inline vm_offset_t +static inline vm_ooffset_t vmoff(int i, off_t off) { if (i == 0) - return ((vm_offset_t)off); + return ((vm_ooffset_t)off); return (trunc_page(off + i * PAGE_SIZE)); }
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