[PATCH 05/45] mtip32xx: remove the call to fsync_bdev on removal

Christoph Hellwig
2020-11-28T22:12:10Z

del_gendisk already calls fsync_bdev for every partition, no need
to do this twice.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
---
drivers/block/mtip32xx/mtip32xx.c | 15 ---------------
drivers/block/mtip32xx/mtip32xx.h | 2 --
2 files changed, 17 deletions(-)

diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 153e2cdecb4d40..53ac59d19ae530 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -3687,7 +3687,6 @@ static int mtip_block_initialize(struct driver_data *dd)
/* Enable the block device and add it to /dev */
device_add_disk(&dd->pdev->dev, dd->disk, NULL);

- dd->bdev = bdget_disk(dd->disk, 0);
/*
* Now that the disk is active, initialize any sysfs attributes
* managed by the protocol layer.
@@ -3721,9 +3720,6 @@ static int mtip_block_initialize(struct driver_data *dd)
return rv;

kthread_run_error:
- bdput(dd->bdev);
- dd->bdev = NULL;
-
/* Delete our gendisk. This also removes the device from /dev */
del_gendisk(dd->disk);

@@ -3804,14 +3800,6 @@ static int mtip_block_remove(struct driver_data *dd)
blk_mq_tagset_busy_iter(&dd->tags, mtip_no_dev_cleanup, dd);
blk_mq_unquiesce_queue(dd->queue);

- /*
- * Delete our gendisk structure. This also removes the device
- * from /dev
- */
- if (dd->bdev) {
- bdput(dd->bdev);
- dd->bdev = NULL;
- }
if (dd->disk) {
if (test_bit(MTIP_DDF_INIT_DONE_BIT, &dd->dd_flag))
del_gendisk(dd->disk);
@@ -4206,9 +4194,6 @@ static void mtip_pci_remove(struct pci_dev *pdev)
} while (atomic_read(&dd->irq_workers_active) != 0 &&
time_before(jiffies, to));

- if (!dd->sr)
- fsync_bdev(dd->bdev);
-
if (atomic_read(&dd->irq_workers_active) != 0) {
dev_warn(&dd->pdev->dev,
"Completion workers still active!\n");
diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h
index e22a7f0523bf30..88f4206310e4c8 100644
--- a/drivers/block/mtip32xx/mtip32xx.h
+++ b/drivers/block/mtip32xx/mtip32xx.h
@@ -463,8 +463,6 @@ struct driver_data {

int isr_binding;

- struct block_device *bdev;
-
struct list_head online_list; /* linkage for online list */

struct list_head remove_list; /* linkage for removing list */
--
2.29.2