From: David Sterba <dsterba@suse.cz>
To: Qu Wenruo <wqu@suse.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH 4/4] btrfs: introduce new "rescue=ignoresuperflags" mount option
Date: Wed, 12 Jun 2024 21:42:34 +0200 [thread overview]
Message-ID: <20240612194234.GL18508@twin.jikos.cz> (raw)
In-Reply-To: <f76f3c993b70aead20d19390f430a1a03a0370c2.1718082585.git.wqu@suse.com>
On Tue, Jun 11, 2024 at 02:51:38PM +0930, Qu Wenruo wrote:
> This new mount option would allow the kernel to skip the super flags
> check, it's mostly to allow the kernel to do a rescue mount of an
> interrupted checksum conversion.
This is for future-proofing but the current known super flags should be
at least defined in the kernel code and with a warning or info message.
BTRFS_SUPER_FLAG_CHANGING_FSID and _V2.
Same comment as for the imetacsum, missing sysfs.c entry.
next prev parent reply other threads:[~2024-06-12 19:42 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-11 5:21 [PATCH 0/4] btrfs: rescue= mount options enhancement to support interrupted csum conversion Qu Wenruo
2024-06-11 5:21 ` [PATCH 1/4] btrfs: remove unused Opt enums Qu Wenruo
2024-06-12 19:31 ` David Sterba
2024-06-11 5:21 ` [PATCH 2/4] btrfs: output the unrecognized super flags as hex Qu Wenruo
2024-06-11 5:21 ` [PATCH 3/4] btrfs: introduce new "rescue=ignoremetacsums" mount option Qu Wenruo
2024-06-12 19:38 ` David Sterba
2024-06-13 21:28 ` Qu Wenruo
2024-06-16 18:17 ` David Sterba
2024-06-16 21:24 ` Qu Wenruo
2024-06-11 5:21 ` [PATCH 4/4] btrfs: introduce new "rescue=ignoresuperflags" " Qu Wenruo
2024-06-12 19:42 ` David Sterba [this message]
2024-06-13 21:46 ` Qu Wenruo
2024-06-11 16:43 ` [PATCH 0/4] btrfs: rescue= mount options enhancement to support interrupted csum conversion Josef Bacik
2024-06-13 21:23 ` Qu Wenruo
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