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From: Junio C Hamano <gitster@pobox.com>
To: "Randall S. Becker" <the.n.e.key@gmail.com>
Cc: git@vger.kernel.org,  "Randall S. Becker" <rsbecker@nexbridge.com>
Subject: Re: [PATCH v2 2/3] builtin/receive-pack.c: change xwrite to write_in_full.
Date: Tue, 27 Feb 2024 11:00:13 -0800	[thread overview]
Message-ID: <xmqqwmqprav6.fsf@gitster.g> (raw)
In-Reply-To: <20240227150934.7950-3-randall.becker@nexbridge.ca> (Randall S. Becker's message of "Tue, 27 Feb 2024 10:09:33 -0500")

"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/receive-pack.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
> index db65607485..4277c63d08 100644
> --- a/builtin/receive-pack.c
> +++ b/builtin/receive-pack.c
> @@ -456,7 +456,7 @@ static void report_message(const char *prefix, const char *err, va_list params)
>  	if (use_sideband)
>  		send_sideband(1, 2, msg, sz, use_sideband);
>  	else
> -		xwrite(2, msg, sz);
> +		write_in_full(2, msg, sz);
>  }

This change does make sense, as we can see a short write(2) from
xwrite() and this caller is not repeating the call to flush the
remainder after a short write.

>  
>  __attribute__((format (printf, 1, 2)))

  reply	other threads:[~2024-02-27 19:00 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-27 15:09 [PATCH v2 0/2] Change xwrite() to write_in_full() in builtins Randall S. Becker
2024-02-27 15:09 ` [PATCH v2 1/3] builtin/repack.c: change xwrite to write_in_full and report errors Randall S. Becker
2024-02-27 18:49   ` Junio C Hamano
2024-02-27 15:09 ` [PATCH v2 2/3] builtin/receive-pack.c: change xwrite to write_in_full Randall S. Becker
2024-02-27 19:00   ` Junio C Hamano [this message]
2024-02-27 15:09 ` [PATCH v2 3/3] builtin/unpack-objects.c: change xwrite to write_in_full avoid truncation Randall S. Becker
2024-02-27 18:58   ` Junio C Hamano
2024-02-27 19:04     ` rsbecker
2024-02-27 19:25       ` Jeff King
2024-02-27 21:05         ` rsbecker
2024-03-07 10:00           ` Jeff King
2024-02-27 21:11 ` [PATCH v2 0/2] Change xwrite() to write_in_full() in builtins rsbecker

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