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Btrfs: Add an extent buffer LRU to reduce radix tree hits

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
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Chris Mason
2007-10-15 16:18:14 -04:00
parent e19caa5f0e
commit 4dc119046d
6 changed files with 134 additions and 111 deletions
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fs/btrfs/extent-tree.c
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@@ -1176,7 +1176,6 @@ struct extent_buffer *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
return ERR_PTR(-ENOMEM);
}
btrfs_set_buffer_uptodate(buf);
buf->alloc_addr = (unsigned long)__builtin_return_address(0);
set_extent_dirty(&trans->transaction->dirty_pages, buf->start,
buf->start + buf->len - 1, GFP_NOFS);
btrfs_set_buffer_defrag(buf);