Date: Mon, 26 Oct 2020 00:37:31 +0000 (UTC) From: John-Mark Gurney <jmg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r367048 - head/lib/libc/sys Message-ID: <202010260037.09Q0bVpN090953@repo.freebsd.org>
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Author: jmg Date: Mon Oct 26 00:37:31 2020 New Revision: 367048 URL: https://svnweb.freebsd.org/changeset/base/367048 Log: update write(2)'s iovec limit w/ info about the iosize_max_clamp sysctl... Modified: head/lib/libc/sys/write.2 Modified: head/lib/libc/sys/write.2 ============================================================================== --- head/lib/libc/sys/write.2 Sun Oct 25 23:26:07 2020 (r367047) +++ head/lib/libc/sys/write.2 Mon Oct 26 00:37:31 2020 (r367048) @@ -28,7 +28,7 @@ .\" @(#)write.2 8.5 (Berkeley) 4/2/94 .\" $FreeBSD$ .\" -.Dd March 30, 2020 +.Dd October 25, 2020 .Dt WRITE 2 .Os .Sh NAME @@ -240,9 +240,13 @@ array was negative. .It Bq Er EINVAL The sum of the .Fa iov_len -values in the -.Fa iov -array overflowed a 32-bit integer. +values is greater than +.Dv SSIZE_MAX +(or greater than +.Dv INT_MAX , +if the sysctl +.Va debug.iosize_max_clamp +is non-zero). .It Bq Er ENOBUFS The mbuf pool has been completely exhausted when writing to a socket. .El
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