Btrfs: fix memory leak in btrfs_ioctl_start_sync()
Call btrfs_end_transaction() if btrfs_commit_transaction_async() fails. Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
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@ -2436,8 +2436,10 @@ static noinline long btrfs_ioctl_start_sync(struct file *file, void __user *argp
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return PTR_ERR(trans);
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transid = trans->transid;
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ret = btrfs_commit_transaction_async(trans, root, 0);
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if (ret)
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if (ret) {
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btrfs_end_transaction(trans, root);
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return ret;
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}
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if (argp)
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if (copy_to_user(argp, &transid, sizeof(transid)))
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