Stefan Beller <sbeller@xxxxxxxxxx> writes:
> + /*
> + * We may want to open many files in a large transaction, so come up with
> + * a reasonable maximum, keep some spares for stdin/out and other open
> + * files.
> + */
> + int remaining_fds = get_max_fd_limit() - 32;
Can this go negative? If it does so, does it matter? I think the
code doesn't barf, but starting from a negative "remaining" feels
cryptic, compared to starting from a zero "remaining".
> struct ref_update **updates = transaction->updates;
> struct string_list refs_to_delete = STRING_LIST_INIT_NODUP;
> struct string_list_item *ref_to_delete;
> @@ -3762,6 +3770,11 @@ int ref_transaction_commit(struct ref_transaction *transaction,
> update->refname);
> goto cleanup;
> }
> + if (remaining_fds > 0) {
> + remaining_fds--;
> + } else {
> + close_lock_file(update->lock->lk);
> + }
Any plan to add more code to these blocks in future updates?
Thanks.
> diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh
> index 7a69f1a..636d3a1 100755
> --- a/t/t1400-update-ref.sh
> +++ b/t/t1400-update-ref.sh
> @@ -1071,7 +1071,7 @@ run_with_limited_open_files () {
>
> test_lazy_prereq ULIMIT_FILE_DESCRIPTORS 'run_with_limited_open_files true'
>
> -test_expect_failure ULIMIT_FILE_DESCRIPTORS 'large transaction creating branches does not burst open file limit' '
> +test_expect_success ULIMIT_FILE_DESCRIPTORS 'large transaction creating branches does not burst open file limit' '
> (
> for i in $(test_seq 33)
> do
> @@ -1082,7 +1082,7 @@ test_expect_failure ULIMIT_FILE_DESCRIPTORS 'large transaction creating branches
> )
> '
>
> -test_expect_failure ULIMIT_FILE_DESCRIPTORS 'large transaction deleting branches does not burst open file limit' '
> +test_expect_success ULIMIT_FILE_DESCRIPTORS 'large transaction deleting branches does not burst open file limit' '
> (
> for i in $(test_seq 33)
> do
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