Date: Wed, 27 May 2009 18:12:10 +0000 (UTC) From: Alan Cox <alc@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r192917 - head/sys/fs/tmpfs Message-ID: <200905271812.n4RICAWx006940@svn.freebsd.org>
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Author: alc Date: Wed May 27 18:12:10 2009 New Revision: 192917 URL: http://svn.freebsd.org/changeset/base/192917 Log: Eliminate redundant setting of a page's valid bits and pointless clearing of the same page's dirty bits. Modified: head/sys/fs/tmpfs/tmpfs_vnops.c Modified: head/sys/fs/tmpfs/tmpfs_vnops.c ============================================================================== --- head/sys/fs/tmpfs/tmpfs_vnops.c Wed May 27 18:11:12 2009 (r192916) +++ head/sys/fs/tmpfs/tmpfs_vnops.c Wed May 27 18:12:10 2009 (r192917) @@ -606,8 +606,8 @@ out: VM_OBJECT_LOCK(vobj); vm_page_lock_queues(); if (error == 0) { - vm_page_set_validclean(tpg, offset, tlen); - vm_page_zero_invalid(tpg, TRUE); + KASSERT(tpg->valid == VM_PAGE_BITS_ALL, + ("parts of tpg invalid")); vm_page_dirty(tpg); } vm_page_unwire(tpg, TRUE);
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