Fix path slots selection in btrfs_search_forward
We should decrease the found slot by one as btrfs_search_slot does when bin_search return 1 and node level > 0. Signed-off-by: Chris Mason <chris.mason@oracle.com>
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1 changed files with 4 additions and 1 deletions
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@ -2992,6 +2992,7 @@ int btrfs_search_forward(struct btrfs_root *root, struct btrfs_key *min_key,
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struct extent_buffer *cur;
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struct btrfs_key found_key;
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int slot;
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int sret;
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u32 nritems;
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int level;
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int ret = 1;
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@ -3009,7 +3010,7 @@ again:
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while(1) {
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nritems = btrfs_header_nritems(cur);
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level = btrfs_header_level(cur);
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bin_search(cur, min_key, level, &slot);
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sret = bin_search(cur, min_key, level, &slot);
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/* at level = 0, we're done, setup the path and exit */
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if (level == 0) {
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@ -3018,6 +3019,8 @@ again:
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btrfs_item_key_to_cpu(cur, &found_key, slot);
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goto out;
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}
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if (sret && slot > 0)
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slot--;
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/*
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* check this node pointer against the cache_only and
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* min_trans parameters. If it isn't in cache or is too
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