From: David Sterba <dsterba@suse.cz>
To: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: David Sterba <dsterba@suse.com>,
Anand Jain <anand.jain@oracle.com>,
linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] btrfs: zoned: use alloc_list instead of rcu locked device_list
Date: Tue, 15 Mar 2022 21:03:30 +0100 [thread overview]
Message-ID: <20220315200330.GW12643@twin.jikos.cz> (raw)
In-Reply-To: <f7108349f3a7d690166c88691c5dc1932cab3610.1647267391.git.johannes.thumshirn@wdc.com>
On Mon, Mar 14, 2022 at 07:16:47AM -0700, Johannes Thumshirn wrote:
> Anand pointed out, that instead of using the rcu locked version of
> fs_devices->device_list we cab use fs_devices->alloc_list, prrotected by
> the chunk_mutex to traverse the list of active deviices in
> btrfs_can_activate_zone().
>
> Suggested-by: Anand Jain <anand.jain@oracle.com>
> Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
With updated changelog added to misc-next, thanks.
next prev parent reply other threads:[~2022-03-15 20:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-14 14:16 [PATCH] btrfs: zoned: use alloc_list instead of rcu locked device_list Johannes Thumshirn
2022-03-14 18:55 ` David Sterba
2022-03-15 12:03 ` Anand Jain
2022-03-15 20:03 ` David Sterba [this message]
2022-03-16 8:36 ` Anand Jain
2022-03-16 8:39 ` Johannes Thumshirn
2022-03-16 8:44 ` Anand Jain
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