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Btrfs: Fix verify_parent_transid
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>
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parent
f321e49103
commit
33958dc6d3
2 changed files with 5 additions and 2 deletions
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@ -235,8 +235,8 @@ static int verify_parent_transid(struct extent_io_tree *io_tree,
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(unsigned long long)parent_transid,
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(unsigned long long)btrfs_header_generation(eb));
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ret = 1;
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out:
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clear_extent_buffer_uptodate(io_tree, eb);
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out:
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unlock_extent(io_tree, eb->start, eb->start + eb->len - 1,
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GFP_NOFS);
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return ret;
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@ -2647,6 +2647,8 @@ static inline struct page *extent_buffer_page(struct extent_buffer *eb,
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return eb->first_page;
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i += eb->start >> PAGE_CACHE_SHIFT;
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mapping = eb->first_page->mapping;
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if (!mapping)
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return NULL;
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read_lock_irq(&mapping->tree_lock);
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p = radix_tree_lookup(&mapping->page_tree, i);
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read_unlock_irq(&mapping->tree_lock);
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@ -2908,7 +2910,8 @@ int clear_extent_buffer_uptodate(struct extent_io_tree *tree,
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GFP_NOFS);
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for (i = 0; i < num_pages; i++) {
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page = extent_buffer_page(eb, i);
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ClearPageUptodate(page);
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if (page)
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ClearPageUptodate(page);
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}
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return 0;
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}
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