From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: "Ted Ts'o" <tytso@mit.edu>
Cc: Eric Sandeen <sandeen@redhat.com>,
linux-ext4@vger.kernel.org, Lukas Czerner <lczerner@redhat.com>
Subject: Re: Some interesting input from a flash manufacturer
Date: Tue, 06 Mar 2012 13:44:28 -0500 [thread overview]
Message-ID: <yq1mx7tk1rn.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <20120302231131.GE22215@thunk.org> (Ted Ts'o's message of "Fri, 2 Mar 2012 18:11:31 -0500")
>>>>> "Ted" == Ted Ts'o <tytso@mit.edu> writes:
Ted> As far as the /sys/block/XXX/queue/* framework, certainly. It's
Ted> not clear, however, whether or not we should use entirely new
Ted> parameters, or try to reuse the existing parameters. For example,
Ted> would it be better to use optimal_io_size for the flash page size,
Ted> or the erase block size?
If we were to use the existing fields we'd probably set min_io to the
flash page size and optimal_io to the erase block size.
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2012-03-06 18:44 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-02 21:00 Some interesting input from a flash manufacturer Theodore Ts'o
2012-03-02 21:04 ` Eric Sandeen
2012-03-02 23:11 ` Ted Ts'o
2012-03-06 1:12 ` Greg Freemyer
2012-03-06 18:44 ` Martin K. Petersen [this message]
2012-03-07 0:52 ` Ted Ts'o
2012-03-08 4:36 ` Martin K. Petersen
2012-03-06 18:42 ` Martin K. Petersen
2012-03-05 7:00 ` Lukas Czerner
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