From: "Dr. David Alan Gilbert" <dave@treblig.org>
To: L A Walsh <lkml@tlinx.org>
Cc: util-linux@vger.kernel.org
Subject: Re: does util-linux have a 'report sector size' util?
Date: Mon, 11 Mar 2019 21:21:04 +0000 [thread overview]
Message-ID: <20190311212104.edekhgctqto37tn7@gallifrey> (raw)
In-Reply-To: <5C86CBA1.40802@tlinx.org>
* L A Walsh (lkml@tlinx.org) wrote:
>
> Trying to track down why my 4K drives no longer display 4K
> in sysfs (/sys) and don't seem to show individual disk
> drive information. When I first got the drives, linux displayed
> the correct physical disk size, but when I look now, I only
> see 512.
>
> I just checked with MegaCLI, and it can still display all
> the data (harddisk manuf. in each bah, and physical sector size).
>
> So I'm wonder if util-linux has something in its blk library
> about this?
Is this one of the PHY-SEC or LOG-SEC fields that lsblk can print?
[dg@major ~]$ lsblk -o "NAME,PHY-SEC,LOG-SEC"
NAME PHY-SEC LOG-SEC
sda 512 512
Dave
>
--
-----Open up your eyes, open up your mind, open up your code -------
/ Dr. David Alan Gilbert | Running GNU/Linux | Happy \
\ dave @ treblig.org | | In Hex /
\ _________________________|_____ http://www.treblig.org |_______/
next prev parent reply other threads:[~2019-03-11 22:01 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-11 20:57 does util-linux have a 'report sector size' util? L A Walsh
2019-03-11 21:21 ` Dr. David Alan Gilbert [this message]
2019-03-11 21:34 ` L A Walsh
2019-03-12 8:21 ` Karel Zak
2019-03-12 15:02 ` L A Walsh
2019-03-12 18:11 ` Dr. David Alan Gilbert
2019-03-15 14:05 ` Re:why would 4k size for phys sector size read in kernel, go away? L A Walsh
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