Date: Mon, 25 Mar 2019 05:42:53 -0700 From: Cy Schubert <Cy.Schubert@cschubert.com> To: Allan Jude <allanjude@FreeBSD.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r345491 - in head/sys: conf fs/tmpfs modules/tmpfs Message-ID: <201903251242.x2PCgre6051543@slippy.cwsent.com> In-Reply-To: Message from Allan Jude <allanjude@FreeBSD.org> of "Mon, 25 Mar 2019 07:46:20 -0000." <201903250746.x2P7kKUu019786@repo.freebsd.org>
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In message <201903250746.x2P7kKUu019786@repo.freebsd.org>, Allan Jude writes: > Author: allanjude > Date: Mon Mar 25 07:46:20 2019 > New Revision: 345491 > URL: https://svnweb.freebsd.org/changeset/base/345491 > > Log: > Make TMPFS_PAGES_MINRESERVED a kernel option > > TMPFS_PAGES_MINRESERVED controls how much memory is reserved for the system > and not used by tmpfs. > > On very small memory systems, the default value may be too high and this > prevents these small memory systems from using reroot, which is required > for them to install firmware updates. > > Submitted by: Hiroki Mori <yamori813@yahoo.co.jp> > Reviewed by: mizhka > Differential Revision: https://reviews.freebsd.org/D13583 > > Modified: > head/sys/conf/options > head/sys/fs/tmpfs/tmpfs.h > head/sys/fs/tmpfs/tmpfs_vfsops.c > head/sys/modules/tmpfs/Makefile > Would this be a good candidate for a sysctl or tuneable? -- Cheers, Cy Schubert <Cy.Schubert@cschubert.com> FreeBSD UNIX: <cy@FreeBSD.org> Web: http://www.FreeBSD.org The need of the many outweighs the greed of the few.
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