Date: Mon, 26 Oct 2009 18:02:05 +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: r198494 - head/sys/fs/tmpfs Message-ID: <200910261802.n9QI25bB097094@svn.freebsd.org>
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Author: alc Date: Mon Oct 26 18:02:05 2009 New Revision: 198494 URL: http://svn.freebsd.org/changeset/base/198494 Log: There is no need to "busy" a page when the object is locked for the duration of the operation. Modified: head/sys/fs/tmpfs/tmpfs_subr.c Modified: head/sys/fs/tmpfs/tmpfs_subr.c ============================================================================== --- head/sys/fs/tmpfs/tmpfs_subr.c Mon Oct 26 17:42:03 2009 (r198493) +++ head/sys/fs/tmpfs/tmpfs_subr.c Mon Oct 26 18:02:05 2009 (r198494) @@ -906,10 +906,9 @@ tmpfs_reg_resize(struct vnode *vp, off_t if (zerolen > 0) { m = vm_page_grab(uobj, OFF_TO_IDX(newsize), - VM_ALLOC_NORMAL | VM_ALLOC_RETRY); + VM_ALLOC_NOBUSY | VM_ALLOC_NORMAL | VM_ALLOC_RETRY); pmap_zero_page_area(m, PAGE_SIZE - zerolen, zerolen); - vm_page_wakeup(m); } VM_OBJECT_UNLOCK(uobj);
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