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authorjeff <jeff@FreeBSD.org>2002-09-25 01:24:17 +0000
committerjeff <jeff@FreeBSD.org>2002-09-25 01:24:17 +0000
commit4792c0673b67b3904b0ac1a7a51391babcc8023d (patch)
treeb2016d3ce5c1005fce4b59c030236ae04466fc77 /sys/vm/swap_pager.c
parentee079921fc510be5ab2a48c65307498e5aeb5b86 (diff)
downloadFreeBSD-src-4792c0673b67b3904b0ac1a7a51391babcc8023d.zip
FreeBSD-src-4792c0673b67b3904b0ac1a7a51391babcc8023d.tar.gz
- Lock access to numoutput on the swap devices.
Diffstat (limited to 'sys/vm/swap_pager.c')
-rw-r--r--sys/vm/swap_pager.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c
index 53ad161..b844d02 100644
--- a/sys/vm/swap_pager.c
+++ b/sys/vm/swap_pager.c
@@ -1359,7 +1359,9 @@ swap_pager_putpages(object, m, count, sync, rtvals)
cnt.v_swapout++;
cnt.v_swappgsout += bp->b_npages;
+ VI_LOCK(swapdev_vp);
swapdev_vp->v_numoutput++;
+ VI_UNLOCK(swapdev_vp);
splx(s);
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