From: <rsbecker@nexbridge•com>
To: "'Junio C Hamano'" <gitster@pobox•com>,
"'Randall S. Becker'" <the.n.e.key@gmail•com>
Cc: <git@vger•kernel.org>
Subject: RE: [PATCH v1 4/4] builtin/unpack-objects.c: change xwrite to write_in_full to allow large sizes.
Date: Mon, 26 Feb 2024 19:18:40 -0500 [thread overview]
Message-ID: <027201da6912$872779d0$95766d70$@nexbridge.com> (raw)
In-Reply-To: <xmqqr0gyixuu.fsf@gitster.g>
On Monday, February 26, 2024 6:56 PM, Junio C Hamano wrote:
>"Randall S. Becker" <the.n.e.key@gmail•com> writes:
>
>> From: "Randall S. Becker" <rsbecker@nexbridge•com>
>>
>> This change is required because some platforms do not support file
>> writes of arbitrary sizes (e.g, NonStop). xwrite ends up truncating
>> the output to the maximum single I/O size possible for the destination
device.
>>
>> Signed-off-by: Randall S. Becker <rsbecker@nexbridge•com>
>> ---
>> builtin/unpack-objects.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>The same comment as [1/4]. Perhaps your MAX_IO_SIZE should be tuned
downwards, so that xwrite() works as it was designed to
>work.
I am considering undoing this one, other than ensuring that the error code
is checked and returned. The MAX_IO_SIZE is sufficient. I think the actual
fail was in the original repack.c not this one.
>
>> diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index
>> e0a701f2b3..6935c4574e 100644
>> --- a/builtin/unpack-objects.c
>> +++ b/builtin/unpack-objects.c
>> @@ -680,7 +680,7 @@ int cmd_unpack_objects(int argc, const char
>> **argv, const char *prefix UNUSED)
>>
>> /* Write the last part of the buffer to stdout */
>> while (len) {
>> - int ret = xwrite(1, buffer + offset, len);
>> + int ret = write_in_full(1, buffer + offset, len);
>> if (ret <= 0)
>> break;
>> len -= ret;
prev parent reply other threads:[~2024-02-27 0:18 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-26 22:05 [PATCH v1 0/4] Change xwrite() to write_in_full() in builtins Randall S. Becker
2024-02-26 22:05 ` [PATCH v1 1/4] builtin/index-pack.c: change xwrite to write_in_full to allow large sizes Randall S. Becker
2024-02-26 22:38 ` Taylor Blau
2024-02-26 22:51 ` rsbecker
2024-02-26 23:46 ` Junio C Hamano
2024-02-27 0:12 ` rsbecker
2024-02-26 23:30 ` rsbecker
2024-02-26 22:05 ` [PATCH v1 2/4] builtin/receive-pack.c: " Randall S. Becker
2024-02-26 23:02 ` rsbecker
2024-02-26 23:50 ` Junio C Hamano
2024-02-27 0:15 ` rsbecker
2024-02-26 22:05 ` [PATCH v1 3/4] builtin/repack.c: " Randall S. Becker
2024-02-26 23:54 ` Junio C Hamano
2024-02-27 8:20 ` Jeff King
2024-02-27 8:22 ` Jeff King
2024-02-26 22:05 ` [PATCH v1 4/4] builtin/unpack-objects.c: " Randall S. Becker
2024-02-26 23:56 ` Junio C Hamano
2024-02-27 0:18 ` rsbecker [this message]
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