[f2fs-dev] [PATCH 10/12] ext4: use fs_holder_ops for the log device

[Christoph Hellwig <hch@lst.de>]

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



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