Date: Mon, 28 Jul 2014 14:27:05 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r269190 - in head/sys: dev/md kern Message-ID: <201407281427.s6SER5gh088632@svn.freebsd.org>
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Author: kib Date: Mon Jul 28 14:27:05 2014 New Revision: 269190 URL: http://svnweb.freebsd.org/changeset/base/269190 Log: For md(4), posix shm(3) and tmpfs(5), free swap space used by paged in dirty page, which is written by the process. Reviewed by: alc Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 week Modified: head/sys/dev/md/md.c head/sys/kern/uipc_shm.c Modified: head/sys/dev/md/md.c ============================================================================== --- head/sys/dev/md/md.c Mon Jul 28 14:24:18 2014 (r269189) +++ head/sys/dev/md/md.c Mon Jul 28 14:27:05 2014 (r269190) @@ -895,8 +895,10 @@ mdstart_swap(struct md_s *sc, struct bio else vm_page_activate(m); vm_page_unlock(m); - if (bp->bio_cmd == BIO_WRITE) + if (bp->bio_cmd == BIO_WRITE) { vm_page_dirty(m); + vm_pager_page_unswapped(m); + } /* Actions on further pages start at offset 0 */ p += PAGE_SIZE - offs; Modified: head/sys/kern/uipc_shm.c ============================================================================== --- head/sys/kern/uipc_shm.c Mon Jul 28 14:24:18 2014 (r269189) +++ head/sys/kern/uipc_shm.c Mon Jul 28 14:27:05 2014 (r269190) @@ -199,6 +199,7 @@ uiomove_object_page(vm_object_t obj, siz if (uio->uio_rw == UIO_WRITE && error == 0) { VM_OBJECT_WLOCK(obj); vm_page_dirty(m); + vm_pager_page_unswapped(m); VM_OBJECT_WUNLOCK(obj); } vm_page_lock(m);
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