[PATCH 10/12] ext4: use fs_holder_ops for the log device

Christoph Hellwig
2023-08-02T15:43:37Z

Use the generic fs_holder_ops to shut down the file system when the
log device goes away instead of duplicating the logic.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
fs/ext4/super.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 2ccb19d345c6dd..063832e2d12a8e 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1096,15 +1096,6 @@ void ext4_update_dynamic_rev(struct super_block *sb)
*/
}

-static void ext4_bdev_mark_dead(struct block_device *bdev)
-{
- ext4_force_shutdown(bdev->bd_holder, EXT4_GOING_FLAGS_NOLOGFLUSH);
-}
-
-static const struct blk_holder_ops ext4_holder_ops = {
- .mark_dead = ext4_bdev_mark_dead,
-};
-
/*
* Open the external journal device
*/
@@ -1113,7 +1104,7 @@ static struct block_device *ext4_blkdev_get(dev_t dev, struct super_block *sb)
struct block_device *bdev;

bdev = blkdev_get_by_dev(dev, BLK_OPEN_READ | BLK_OPEN_WRITE, sb,
- &ext4_holder_ops);
+ &fs_holder_ops);
if (IS_ERR(bdev))
goto fail;
return bdev;
--
2.39.2