Fix leaf overflow check in btrfs_insert_empty_items
It was incorrectly adding an extra sizeof(struct btrfs_item) and causing false positives (oops) Signed-off-by: Chris Mason <chris.mason@oracle.com>
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1 changed files with 1 additions and 2 deletions
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@ -2737,8 +2737,7 @@ int btrfs_insert_empty_items(struct btrfs_trans_handle *trans,
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nritems = btrfs_header_nritems(leaf);
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nritems = btrfs_header_nritems(leaf);
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data_end = leaf_data_end(root, leaf);
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data_end = leaf_data_end(root, leaf);
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if (btrfs_leaf_free_space(root, leaf) <
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if (btrfs_leaf_free_space(root, leaf) < total_size) {
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sizeof(struct btrfs_item) + total_size) {
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btrfs_print_leaf(root, leaf);
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btrfs_print_leaf(root, leaf);
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printk("not enough freespace need %u have %d\n",
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printk("not enough freespace need %u have %d\n",
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total_size, btrfs_leaf_free_space(root, leaf));
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total_size, btrfs_leaf_free_space(root, leaf));
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