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vm_page_schedule_write_page_range(): The debug code was a bit too possessive.

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We can only access the page, if it is not busy. Fixes #5228.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@34980 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2010-01-09 20:59:03 +00:00
parent 4aedc06701
commit 5e0aacb9f8
1 changed files with 2 additions and 4 deletions
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src/system/kernel/vm/vm_page.cpp
+2 -4
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@@ -1813,14 +1813,12 @@ vm_page_schedule_write_page_range(struct VMCache *cache, uint32 firstPage,
if (page->cache_offset >= endPage) if (page->cache_offset >= endPage)
break; break;
DEBUG_PAGE_ACCESS_START(page);
if (page->state == PAGE_STATE_MODIFIED) { if (page->state == PAGE_STATE_MODIFIED) {
DEBUG_PAGE_ACCESS_START(page);
vm_page_requeue(page, false); vm_page_requeue(page, false);
modified++; modified++;
DEBUG_PAGE_ACCESS_END(page);
} }
DEBUG_PAGE_ACCESS_END(page);
} }
if (modified > 0) if (modified > 0)