Messages in this thread Patch in this message | | | Date | Sun, 12 Mar 2006 12:34:50 +0800 | From | Akinobu Mita <> | Subject | [PATCH] fix swap cluster offset |
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When we've allocated SWAPFILE_CLUSTER pages, ->cluster_next should be the first index of swap cluster. But current code probably sets it wrong offset.
Signed-off-by: Akinobu Mita <mita@miraclelinux.com>
Index: work/mm/swapfile.c =================================================================== --- work.orig/mm/swapfile.c +++ work/mm/swapfile.c @@ -116,7 +116,7 @@ static inline unsigned long scan_swap_ma last_in_cluster = offset + SWAPFILE_CLUSTER; else if (offset == last_in_cluster) { spin_lock(&swap_lock); - si->cluster_next = offset-SWAPFILE_CLUSTER-1; + si->cluster_next = offset-SWAPFILE_CLUSTER+1; goto cluster; } if (unlikely(--latency_ration < 0)) { - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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