Date: Mon, 23 Sep 2024 17:13:04 GMT From: Doug Moore <dougm@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 940fec94b5fc - main - swap_pager: deoptimize swapoff_object Message-ID: <202409231713.48NHD45j033689@gitrepo.freebsd.org>
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The branch main has been updated by dougm: URL: https://cgit.FreeBSD.org/src/commit/?id=940fec94b5fc001333d87c2935de97a4566a0289 commit 940fec94b5fc001333d87c2935de97a4566a0289 Author: Doug Moore <dougm@FreeBSD.org> AuthorDate: 2024-09-23 17:11:55 +0000 Commit: Doug Moore <dougm@FreeBSD.org> CommitDate: 2024-09-23 17:11:55 +0000 swap_pager: deoptimize swapoff_object Undo a change in swap_pager_swapoff_object that assumed a swap block would be valid after reacquiring a lock, when that validity cannot be assumed. Reviewed by: markj Differential Revision: https://reviews.freebsd.org/D46753 --- sys/vm/swap_pager.c | 1 - 1 file changed, 1 deletion(-) diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c index 44fe4f34bb39..954228dfaaf0 100644 --- a/sys/vm/swap_pager.c +++ b/sys/vm/swap_pager.c @@ -1954,7 +1954,6 @@ swap_pager_swapoff_object(struct swdevt *sp, vm_object_t object) vm_object_pip_wakeupn(object, 1); KASSERT(vm_page_all_valid(m), ("%s: Page %p not all valid", __func__, m)); - swp_pager_force_dirty(&range, m, &sb->d[i]); vm_page_xunbusy(m); i = 0; /* Restart scan after object lock dropped. */ }
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