From: Gary Thomas <gary@mlbassoc.com>
To: Markus Schaber <schabi@logix-tt.com>
Cc: ecos-discuss@ecos.sourceware.org
Subject: Re: [ECOS] jffs2 write in 4kB blocks over the network?
Date: Mon, 07 Apr 2008 13:34:00 -0000 [thread overview]
Message-ID: <47FA213E.3070101@mlbassoc.com> (raw)
In-Reply-To: <20080407151713.08e665ee@kingfisher.sec.intern.logix-tt.com>
Markus Schaber wrote:
> Hi, Jürgen,
>
> Jürgen Lambrecht <J.Lambrecht@televic.com> wrote:
>
>> the default block size in jffs2 is 4kB. But with FTP, packets have at
>> most 1448 B payload.
>> If I put a file of 12kB, is the file then put in 3 nodes if 4kB, or is
>> it put in 9 nodes (because FTP uses 9 packets) ?
>
> Besides what Jürgen wrote, it also depends on how your FTP program
> buffers, which parts it writes in a single write call, and when it
> syncs/flushes buffers.
It still doesn't matter because the file system and/or JFFS2 will
be buffering it to suit their needs.
--
------------------------------------------------------------
Gary Thomas | Consulting for the
MLB Associates | Embedded world
------------------------------------------------------------
--
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
next prev parent reply other threads:[~2008-04-07 13:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-07 10:48 Jürgen Lambrecht
2008-04-07 13:08 ` Gary Thomas
2008-04-07 13:26 ` Markus Schaber
2008-04-07 13:34 ` Gary Thomas [this message]
2008-04-07 13:40 ` Markus Schaber
2008-04-07 14:37 ` Gary Thomas
2008-04-07 14:55 ` Jürgen Lambrecht
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=47FA213E.3070101@mlbassoc.com \
--to=gary@mlbassoc.com \
--cc=ecos-discuss@ecos.sourceware.org \
--cc=schabi@logix-tt.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).