From: Sergei Sharonov <sergei.sharonov@halliburton.com>
To: linux-mtd@lists.infradead.org
Subject: Re: atomic file operations
Date: Thu, 24 Mar 2005 17:28:40 +0000 (UTC) [thread overview]
Message-ID: <loom.20050324T182625-656@post.gmane.org> (raw)
In-Reply-To: 42429C1C.8050600@yandex.ru
Artem B. Bityuckiy <dedekind <at> yandex.ru> writes:
> 1. write only 0-PAGE_SIZE bytes;
> 2. do not overlap n*PAGE_SIZE borders (n is 1,2, ...)
> 3. do fsync after write.
........
> Examples:
> (assume PAGE_SIZE is 4K)
>
> write 4K to offset 16K is OK
> write 1 byte anywhere is OK
> write 10 bytes at offset 4095 is not OK.
Artem, when figuring out if the write goes over the page boudary you did not say
anything about CRC and other non-user data.. Should it be taken into account
too or am I missing something?
Sergei Sharonov
next prev parent reply other threads:[~2005-03-24 17:31 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-22 21:57 atomic file operations Sergei Sharonov
2005-03-23 9:39 ` Estelle HAMMACHE
2005-03-23 20:50 ` Sergei Sharonov
2005-03-24 10:11 ` Estelle HAMMACHE
2005-03-24 10:53 ` Artem B. Bityuckiy
2005-03-24 11:59 ` Estelle HAMMACHE
2005-03-24 12:17 ` Artem B. Bityuckiy
2005-03-24 17:28 ` Sergei Sharonov [this message]
2005-03-24 19:32 ` Artem B. Bityuckiy
2005-03-24 22:00 ` David Woodhouse
2005-03-25 8:18 ` Artem B. Bityuckiy
2005-03-24 21:59 ` David Woodhouse
2005-03-25 16:18 ` Sergei Sharonov
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