Btrfs: fix transaction handle leak in balance
If we fail to allocate a new data chunk, we were jumping to the error path
without release the transaction handle we got before. Fix this by always
releasing it before doing the jump.
Fixes: 2c9fe83552
("btrfs: Fix lost-data-profile caused by balance bg")
Signed-off-by: Filipe Manana <fdmanana@suse.com>
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@ -3548,12 +3548,11 @@ again:
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ret = btrfs_force_chunk_alloc(trans, chunk_root,
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BTRFS_BLOCK_GROUP_DATA);
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btrfs_end_transaction(trans, chunk_root);
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if (ret < 0) {
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mutex_unlock(&fs_info->delete_unused_bgs_mutex);
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goto error;
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}
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btrfs_end_transaction(trans, chunk_root);
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chunk_reserved = 1;
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}
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