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SubjectRe: [PATCH rcu 18/27] fs/btrfs: Remove "select SRCU"
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On 2023/1/5 08:38, Paul E. McKenney wrote:
> Now that the SRCU Kconfig option is unconditionally selected, there is
> no longer any point in selecting it. Therefore, remove the "select SRCU"
> Kconfig statements.
>
> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
> Cc: Chris Mason <clm@fb.com>
> Cc: Josef Bacik <josef@toxicpanda.com>
> Cc: David Sterba <dsterba@suse.com>
> Cc: <linux-btrfs@vger.kernel.org>

In fact, since commit c75e839414d3 ("btrfs: kill the subvol_srcu"), we
can completely remove any SRCU related configs and even includes.

Reviewed-by: Qu Wenruo <wqu@suse.com>

Thanks,
Qu

> ---
> fs/btrfs/Kconfig | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/fs/btrfs/Kconfig b/fs/btrfs/Kconfig
> index 183e5c4aed348..37b6bab90c835 100644
> --- a/fs/btrfs/Kconfig
> +++ b/fs/btrfs/Kconfig
> @@ -17,7 +17,6 @@ config BTRFS_FS
> select FS_IOMAP
> select RAID6_PQ
> select XOR_BLOCKS
> - select SRCU
> depends on PAGE_SIZE_LESS_THAN_256KB
>
> help

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