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Btrfs: Fix verify_parent_transid

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It was incorrectly clearing the up to date flag on the buffer even
when the buffer properly verified.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2008-07-30 10:29:12 -04:00
parent f321e49103
commit 33958dc6d3
2 changed files with 5 additions and 2 deletions
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5
fs/btrfs/extent_io.c
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@@ -2647,6 +2647,8 @@ static inline struct page *extent_buffer_page(struct extent_buffer *eb,
return eb->first_page;
i += eb->start >> PAGE_CACHE_SHIFT;
mapping = eb->first_page->mapping;
if (!mapping)
return NULL;
read_lock_irq(&mapping->tree_lock);
p = radix_tree_lookup(&mapping->page_tree, i);
read_unlock_irq(&mapping->tree_lock);
@@ -2908,7 +2910,8 @@ int clear_extent_buffer_uptodate(struct extent_io_tree *tree,
GFP_NOFS);
for (i = 0; i < num_pages; i++) {
page = extent_buffer_page(eb, i);
ClearPageUptodate(page);
if (page)
ClearPageUptodate(page);
}
return 0;
}