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From: Patrick Steinhardt <ps@pks•im>
To: Taylor Blau <me@ttaylorr•com>
Cc: git@vger•kernel.org, Elijah Newren <newren@gmail•com>,
	Jeff King <peff@peff•net>, Junio C Hamano <gitster@pobox•com>
Subject: Re: [PATCH v3 13/13] midx: implement writing incremental MIDX bitmaps
Date: Fri, 28 Feb 2025 11:01:39 +0100	[thread overview]
Message-ID: <Z8GJg8TMeE8YLrqA@pks.im> (raw)
In-Reply-To: <77ddd1170f9178849b5dbfd9cd16a14ae96cfa87.1732054032.git.me@ttaylorr.com>

On Tue, Nov 19, 2024 at 05:07:56PM -0500, Taylor Blau wrote:
> diff --git a/pack-bitmap-write.c b/pack-bitmap-write.c
> index 49758e2525f..1fbebe84479 100644
> --- a/pack-bitmap-write.c
> +++ b/pack-bitmap-write.c
> @@ -25,6 +25,8 @@
>  #include "alloc.h"
>  #include "refs.h"
>  #include "strmap.h"
> +#include "midx.h"
> +#include "pack-revindex.h"

Nit: let's keep the headers sorted alphabetically.

> @@ -206,19 +215,37 @@ void bitmap_writer_push_commit(struct bitmap_writer *writer,
>  static uint32_t find_object_pos(struct bitmap_writer *writer,
>  				const struct object_id *oid, int *found)
>  {
> -	struct object_entry *entry = packlist_find(writer->to_pack, oid);
> +	struct object_entry *entry;
> +
> +	entry = packlist_find(writer->to_pack, oid);
> +	if (entry) {
> +		uint32_t base_objects = 0;
> +		if (writer->midx)
> +			base_objects = writer->midx->num_objects +
> +				writer->midx->num_objects_in_base;
> +
> +		if (found)
> +			*found = 1;
> +		return oe_in_pack_pos(writer->to_pack, entry) + base_objects;
> +	} else if (writer->midx) {
> +		uint32_t at, pos;
> +
> +		if (!bsearch_midx(oid, writer->midx, &at))
> +			goto missing;
> +		if (midx_to_pack_pos(writer->midx, at, &pos) < 0)
> +			goto missing;
>  
> -	if (!entry) {
>  		if (found)
> -			*found = 0;
> -		warning("Failed to write bitmap index. Packfile doesn't have full closure "
> -			"(object %s is missing)", oid_to_hex(oid));
> -		return 0;
> +			*found = 1;
> +		return pos;
>  	}
>  
> +missing:
>  	if (found)
> -		*found = 1;
> -	return oe_in_pack_pos(writer->to_pack, entry);
> +		*found = 0;
> +	warning("Failed to write bitmap index. Packfile doesn't have full closure "
> +		"(object %s is missing)", oid_to_hex(oid));

Is this warning still accurate? I assume that in the MIDX case we don't
have to have full closure in a single packfile, as that would otherwise
make the whole thing rather moot.

Patrick

  reply	other threads:[~2025-02-28 10:01 UTC|newest]

Thread overview: 136+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-15 21:01 [PATCH 00/13] midx: incremental multi-pack indexes, part two Taylor Blau
2024-08-15 21:01 ` [PATCH 01/13] Documentation: describe incremental MIDX bitmaps Taylor Blau
2024-08-15 21:01 ` [PATCH 02/13] pack-revindex: prepare for " Taylor Blau
2024-08-15 21:01 ` [PATCH 03/13] pack-bitmap.c: open and store incremental bitmap layers Taylor Blau
2024-08-15 21:01 ` [PATCH 04/13] pack-bitmap.c: teach `bitmap_for_commit()` about incremental MIDXs Taylor Blau
2024-08-15 21:01 ` [PATCH 05/13] pack-bitmap.c: teach `show_objects_for_type()` " Taylor Blau
2024-08-15 21:01 ` [PATCH 06/13] pack-bitmap.c: support bitmap pack-reuse with " Taylor Blau
2024-08-15 21:01 ` [PATCH 07/13] pack-bitmap.c: teach `rev-list --test-bitmap` about " Taylor Blau
2024-08-15 21:01 ` [PATCH 08/13] pack-bitmap.c: compute disk-usage with " Taylor Blau
2024-08-15 21:01 ` [PATCH 09/13] pack-bitmap.c: apply pseudo-merge commits " Taylor Blau
2024-08-15 21:01 ` [PATCH 10/13] ewah: implement `struct ewah_or_iterator` Taylor Blau
2024-08-15 21:01 ` [PATCH 11/13] pack-bitmap.c: keep track of each layer's type bitmaps Taylor Blau
2024-08-15 21:01 ` [PATCH 12/13] pack-bitmap.c: use `ewah_or_iterator` for type bitmap iterators Taylor Blau
2024-08-15 21:01 ` [PATCH 13/13] midx: implement writing incremental MIDX bitmaps Taylor Blau
2024-08-15 22:28 ` [PATCH v2 00/13] midx: incremental multi-pack indexes, part two Taylor Blau
2024-08-15 22:28   ` [PATCH v2 01/13] Documentation: describe incremental MIDX bitmaps Taylor Blau
2024-08-15 22:28   ` [PATCH v2 02/13] pack-revindex: prepare for " Taylor Blau
2024-08-15 22:28   ` [PATCH v2 03/13] pack-bitmap.c: open and store incremental bitmap layers Taylor Blau
2024-08-15 22:29   ` [PATCH v2 04/13] pack-bitmap.c: teach `bitmap_for_commit()` about incremental MIDXs Taylor Blau
2024-08-15 22:29   ` [PATCH v2 05/13] pack-bitmap.c: teach `show_objects_for_type()` " Taylor Blau
2024-08-15 22:29   ` [PATCH v2 06/13] pack-bitmap.c: support bitmap pack-reuse with " Taylor Blau
2024-08-15 22:29   ` [PATCH v2 07/13] pack-bitmap.c: teach `rev-list --test-bitmap` about " Taylor Blau
2024-08-15 22:29   ` [PATCH v2 08/13] pack-bitmap.c: compute disk-usage with " Taylor Blau
2024-08-15 22:29   ` [PATCH v2 09/13] pack-bitmap.c: apply pseudo-merge commits " Taylor Blau
2024-08-15 22:29   ` [PATCH v2 10/13] ewah: implement `struct ewah_or_iterator` Taylor Blau
2024-08-15 22:29   ` [PATCH v2 11/13] pack-bitmap.c: keep track of each layer's type bitmaps Taylor Blau
2024-08-15 22:29   ` [PATCH v2 12/13] pack-bitmap.c: use `ewah_or_iterator` for type bitmap iterators Taylor Blau
2024-08-15 22:29   ` [PATCH v2 13/13] midx: implement writing incremental MIDX bitmaps Taylor Blau
2024-08-28 17:55     ` [PATCH] fixup! " Junio C Hamano
2024-08-28 18:33       ` Jeff King
2024-08-29 18:57         ` Taylor Blau
2024-08-29 19:27           ` Jeff King
2024-11-19 20:56             ` Taylor Blau
2024-11-19 22:07 ` [PATCH v3 00/13] midx: incremental multi-pack indexes, part two Taylor Blau
2024-11-19 22:07   ` [PATCH v3 01/13] Documentation: describe incremental MIDX bitmaps Taylor Blau
2025-02-28 10:01     ` Patrick Steinhardt
2025-02-28 23:26       ` Taylor Blau
2025-03-03 10:54         ` Patrick Steinhardt
2024-11-19 22:07   ` [PATCH v3 02/13] pack-revindex: prepare for " Taylor Blau
2025-02-28 10:01     ` Patrick Steinhardt
2025-02-28 23:39       ` Taylor Blau
2024-11-19 22:07   ` [PATCH v3 03/13] pack-bitmap.c: open and store incremental bitmap layers Taylor Blau
2025-02-28 10:01     ` Patrick Steinhardt
2025-02-28 23:49       ` Taylor Blau
2025-03-03 10:55         ` Patrick Steinhardt
2024-11-19 22:07   ` [PATCH v3 04/13] pack-bitmap.c: teach `bitmap_for_commit()` about incremental MIDXs Taylor Blau
2025-02-28 10:01     ` Patrick Steinhardt
2025-03-01  0:12       ` Taylor Blau
2024-11-19 22:07   ` [PATCH v3 05/13] pack-bitmap.c: teach `show_objects_for_type()` " Taylor Blau
2024-11-19 22:07   ` [PATCH v3 06/13] pack-bitmap.c: support bitmap pack-reuse with " Taylor Blau
2025-02-28 10:01     ` Patrick Steinhardt
2025-03-01  0:16       ` Taylor Blau
2024-11-19 22:07   ` [PATCH v3 07/13] pack-bitmap.c: teach `rev-list --test-bitmap` about " Taylor Blau
2025-02-28 10:01     ` Patrick Steinhardt
2025-03-01  0:19       ` Taylor Blau
2024-11-19 22:07   ` [PATCH v3 08/13] pack-bitmap.c: compute disk-usage with " Taylor Blau
2024-11-19 22:07   ` [PATCH v3 09/13] pack-bitmap.c: apply pseudo-merge commits " Taylor Blau
2024-11-19 22:07   ` [PATCH v3 10/13] ewah: implement `struct ewah_or_iterator` Taylor Blau
2025-02-28 10:01     ` Patrick Steinhardt
2025-03-01  0:22       ` Taylor Blau
2024-11-19 22:07   ` [PATCH v3 11/13] pack-bitmap.c: keep track of each layer's type bitmaps Taylor Blau
2025-02-28 10:01     ` Patrick Steinhardt
2025-03-01  0:26       ` Taylor Blau
2024-11-19 22:07   ` [PATCH v3 12/13] pack-bitmap.c: use `ewah_or_iterator` for type bitmap iterators Taylor Blau
2025-02-28 10:01     ` Patrick Steinhardt
2025-03-01  0:28       ` Taylor Blau
2024-11-19 22:07   ` [PATCH v3 13/13] midx: implement writing incremental MIDX bitmaps Taylor Blau
2025-02-28 10:01     ` Patrick Steinhardt [this message]
2025-03-01  0:31       ` Taylor Blau
2024-11-20  8:49   ` [PATCH v3 00/13] midx: incremental multi-pack indexes, part two Junio C Hamano
2025-03-14 20:18 ` [PATCH v4 " Taylor Blau
2025-03-14 20:18   ` [PATCH v4 01/13] Documentation: describe incremental MIDX bitmaps Taylor Blau
2025-03-18  1:16     ` Jeff King
2025-03-18 23:11       ` Taylor Blau
2025-03-18  2:42     ` Elijah Newren
2025-03-18 23:19       ` Taylor Blau
2025-03-14 20:18   ` [PATCH v4 02/13] pack-revindex: prepare for " Taylor Blau
2025-03-18  1:27     ` Jeff King
2025-03-19  0:02       ` Taylor Blau
2025-03-19  0:07         ` Taylor Blau
2025-03-26 18:08           ` Jeff King
2025-03-18  2:43     ` Elijah Newren
2025-03-19  0:03       ` Taylor Blau
2025-03-14 20:18   ` [PATCH v4 03/13] pack-bitmap.c: open and store incremental bitmap layers Taylor Blau
2025-03-18  4:13     ` Elijah Newren
2025-03-19  0:08       ` Taylor Blau
2025-03-14 20:18   ` [PATCH v4 04/13] pack-bitmap.c: teach `bitmap_for_commit()` about incremental MIDXs Taylor Blau
2025-03-18  1:38     ` Jeff King
2025-03-19  0:13       ` Taylor Blau
2025-03-14 20:18   ` [PATCH v4 05/13] pack-bitmap.c: teach `show_objects_for_type()` " Taylor Blau
2025-03-14 20:18   ` [PATCH v4 06/13] pack-bitmap.c: support bitmap pack-reuse with " Taylor Blau
2025-03-18  4:13     ` Elijah Newren
2025-03-19  0:17       ` Taylor Blau
2025-03-14 20:18   ` [PATCH v4 07/13] pack-bitmap.c: teach `rev-list --test-bitmap` about " Taylor Blau
2025-03-18  5:31     ` Elijah Newren
2025-03-19  0:30       ` Taylor Blau
2025-03-14 20:18   ` [PATCH v4 08/13] pack-bitmap.c: compute disk-usage with " Taylor Blau
2025-03-18  1:41     ` Jeff King
2025-03-19  0:30       ` Taylor Blau
2025-03-14 20:18   ` [PATCH v4 09/13] pack-bitmap.c: apply pseudo-merge commits " Taylor Blau
2025-03-14 20:18   ` [PATCH v4 10/13] ewah: implement `struct ewah_or_iterator` Taylor Blau
2025-03-18  1:44     ` Jeff King
2025-03-19  0:33       ` Taylor Blau
2025-03-14 20:18   ` [PATCH v4 11/13] pack-bitmap.c: keep track of each layer's type bitmaps Taylor Blau
2025-03-18  2:01     ` Jeff King
2025-03-19  0:38       ` Taylor Blau
2025-03-18  6:43     ` Elijah Newren
2025-03-19  0:39       ` Taylor Blau
2025-03-14 20:18   ` [PATCH v4 12/13] pack-bitmap.c: use `ewah_or_iterator` for type bitmap iterators Taylor Blau
2025-03-18  2:05     ` Jeff King
2025-03-19 23:02       ` Taylor Blau
2025-03-14 20:19   ` [PATCH v4 13/13] midx: implement writing incremental MIDX bitmaps Taylor Blau
2025-03-18  2:16     ` Jeff King
2025-03-20  0:14       ` Taylor Blau
2025-03-18 17:13     ` Elijah Newren
2025-03-20  0:16       ` Taylor Blau
2025-03-18  2:21   ` [PATCH v4 00/13] midx: incremental multi-pack indexes, part two Jeff King
2025-03-20  0:18     ` Taylor Blau
2025-03-20 17:56 ` [PATCH v5 00/14] " Taylor Blau
2025-03-20 17:56   ` [PATCH v5 01/14] Documentation: remove a "future work" item from the MIDX docs Taylor Blau
2025-03-20 17:56   ` [PATCH v5 02/14] Documentation: describe incremental MIDX bitmaps Taylor Blau
2025-03-20 17:56   ` [PATCH v5 03/14] pack-revindex: prepare for " Taylor Blau
2025-03-20 17:56   ` [PATCH v5 04/14] pack-bitmap.c: open and store incremental bitmap layers Taylor Blau
2025-03-20 17:56   ` [PATCH v5 05/14] pack-bitmap.c: teach `bitmap_for_commit()` about incremental MIDXs Taylor Blau
2025-03-20 17:56   ` [PATCH v5 06/14] pack-bitmap.c: teach `show_objects_for_type()` " Taylor Blau
2025-03-20 17:56   ` [PATCH v5 07/14] pack-bitmap.c: support bitmap pack-reuse with " Taylor Blau
2025-03-20 17:56   ` [PATCH v5 08/14] pack-bitmap.c: teach `rev-list --test-bitmap` about " Taylor Blau
2025-03-20 17:56     ` Taylor Blau
2025-03-20 17:58       ` Taylor Blau
2025-03-20 17:56   ` [PATCH v5 09/14] pack-bitmap.c: compute disk-usage with " Taylor Blau
2025-03-20 17:56   ` [PATCH v5 10/14] pack-bitmap.c: apply pseudo-merge commits " Taylor Blau
2025-03-20 17:56   ` [PATCH v5 11/14] ewah: implement `struct ewah_or_iterator` Taylor Blau
2025-03-20 17:57   ` [PATCH v5 12/14] pack-bitmap.c: keep track of each layer's type bitmaps Taylor Blau
2025-03-20 17:57   ` [PATCH v5 13/14] pack-bitmap.c: use `ewah_or_iterator` for type bitmap iterators Taylor Blau
2025-03-20 17:57   ` [PATCH v5 14/14] midx: implement writing incremental MIDX bitmaps Taylor Blau
2025-03-20 20:00   ` [PATCH v5 00/14] midx: incremental multi-pack indexes, part two Elijah Newren

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