From: Theodore Ts'o <tytso@mit.edu>
To: Andreas Dilger <adilger@dilger.ca>
Cc: linux-ext4@vger.kernel.org, Andreas Dilger <andreas.dilger@intel.com>
Subject: Re: [PATCH 1/6] blkid: fix ZFS device detection
Date: Sun, 6 Mar 2016 18:10:25 -0500 [thread overview]
Message-ID: <20160306231025.GA30238@thunk.org> (raw)
In-Reply-To: <1457224716-72388-1-git-send-email-adilger@dilger.ca>
On Sat, Mar 05, 2016 at 05:38:31PM -0700, Andreas Dilger wrote:
> From: Andreas Dilger <andreas.dilger@intel.com>
>
> While the main blkid functionality is in util-linux, there is still
> use for blkid on non-Linux platforms.
>
> Fix the ZFS device detection by looking at multiple uberblocks to
> see if any are present, rather than looking for the ZFS boot block
> which is not always present.
>
> There are slots for up to 128 uberblocks, but the first 4 are not
> written to disk on a newly-formatted filesystem, so check several
> of them at different offsets within the uberblock array.
>
> Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Thanks, applied.
- Ted
prev parent reply other threads:[~2016-03-06 23:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-06 0:38 [PATCH 1/6] blkid: fix ZFS device detection Andreas Dilger
2016-03-06 0:38 ` [PATCH 2/6] debugfs: improve dump_mmp handling Andreas Dilger
2016-03-06 23:11 ` Theodore Ts'o
2016-03-06 0:38 ` [PATCH 3/6] misc: add missing declarations on maint Andreas Dilger
2016-03-06 23:12 ` Theodore Ts'o
2016-03-06 0:38 ` [PATCH 4/6] lsattr: treat inode generation as an unsigned int Andreas Dilger
2016-03-06 23:13 ` Theodore Ts'o
2016-03-06 0:38 ` [PATCH 5/6] findsuper: improve output if s_mkfs_time unset Andreas Dilger
2016-03-06 23:16 ` Theodore Ts'o
2016-03-06 0:38 ` [PATCH 6/6] debugfs: update to handle newer inode fields Andreas Dilger
2016-03-07 0:54 ` Theodore Ts'o
2016-03-06 23:10 ` Theodore Ts'o [this message]
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