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Btrfs end_bio_extent_readpage should look for locked bits
A recent commit caches the extent state in end_bio_extent_readpage, but the search it does should look for locked extents. This fixes things to make it more effective. Signed-off-by: Chris Mason <chris.mason@oracle.com>
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1 changed files with 1 additions and 1 deletions
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@ -1761,7 +1761,7 @@ static void end_bio_extent_readpage(struct bio *bio, int err)
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prefetchw(&bvec->bv_page->flags);
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spin_lock(&tree->lock);
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state = find_first_extent_bit_state(tree, start, 0);
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state = find_first_extent_bit_state(tree, start, EXTENT_LOCKED);
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if (state && state->start == start) {
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/*
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* take a reference on the state, unlock will drop
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