On Wed, Aug 02, 2023 at 05:41:31PM +0200, Christoph Hellwig wrote:
> Use the generic fs_holder_ops to shut down the file system when the
> log or RT device goes away instead of duplicating the logic.
>
> Signed-off-by: Christoph Hellwig <h...@lst.de>
Nice cleanup,
Reviewed-by: Darrick J. Wong <djw...@kernel.org>
--D
> ---
> fs/xfs/xfs_super.c | 17 +++--------------
> 1 file changed, 3 insertions(+), 14 deletions(-)
>
> diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
> index d5042419ed9997..338eba71ff8667 100644
> --- a/fs/xfs/xfs_super.c
> +++ b/fs/xfs/xfs_super.c
> @@ -377,17 +377,6 @@ xfs_setup_dax_always(
> return 0;
> }
>
> -static void
> -xfs_bdev_mark_dead(
> - struct block_device *bdev)
> -{
> - xfs_force_shutdown(bdev->bd_holder, SHUTDOWN_DEVICE_REMOVED);
> -}
> -
> -static const struct blk_holder_ops xfs_holder_ops = {
> - .mark_dead = xfs_bdev_mark_dead,
> -};
> -
> STATIC int
> xfs_blkdev_get(
> xfs_mount_t *mp,
> @@ -396,8 +385,8 @@ xfs_blkdev_get(
> {
> int error = 0;
>
> - *bdevp = blkdev_get_by_path(name, BLK_OPEN_READ | BLK_OPEN_WRITE, mp,
> - &xfs_holder_ops);
> + *bdevp = blkdev_get_by_path(name, BLK_OPEN_READ | BLK_OPEN_WRITE,
> + mp->m_super, &fs_holder_ops);
> if (IS_ERR(*bdevp)) {
> error = PTR_ERR(*bdevp);
> xfs_warn(mp, "Invalid device [%s], error=%d", name, error);
> @@ -412,7 +401,7 @@ xfs_blkdev_put(
> struct block_device *bdev)
> {
> if (bdev)
> - blkdev_put(bdev, mp);
> + blkdev_put(bdev, mp->m_super);
> }
>
> STATIC void
> --
> 2.39.2
>
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