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authorWolfram Sang <wsa+renesas@sang-engineering.com>2024-05-13 15:55:19 +0200
committerWolfram Sang <wsa+renesas@sang-engineering.com>2024-05-13 15:55:19 +0200
commit10316dcc4f39b2560b372d11be477228b95ae5ac (patch)
treebd057ae165b6d19dca6c745da98fb1250d458f19 /drivers/md/dm.c
parentLinux 6.9-rc5 (diff)
parenti2c: synquacer: Fix an error handling path in synquacer_i2c_probe() (diff)
downloadlinux-10316dcc4f39b2560b372d11be477228b95ae5ac.tar.xz
linux-10316dcc4f39b2560b372d11be477228b95ae5ac.zip
Merge tag 'i2c-host-fixes-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-mergewindow
This tag includes two fixes. The first one, in the Cadence driver seen in Qemu, prevents unintentional FIFO clearing at the beginning of a transaction. The second fix, in the SynQuacer, ensures proper error handling during clock get, prepare, and enable operations by using the devm_clk_get_enabled() helper.
Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 56aa2a8b9d71..7d0746b37c8e 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -765,7 +765,7 @@ static struct table_device *open_table_device(struct mapped_device *md,
return td;
out_blkdev_put:
- fput(bdev_file);
+ __fput_sync(bdev_file);
out_free_td:
kfree(td);
return ERR_PTR(r);
@@ -778,7 +778,13 @@ static void close_table_device(struct table_device *td, struct mapped_device *md
{
if (md->disk->slave_dir)
bd_unlink_disk_holder(td->dm_dev.bdev, md->disk);
- fput(td->dm_dev.bdev_file);
+
+ /* Leverage async fput() if DMF_DEFERRED_REMOVE set */
+ if (unlikely(test_bit(DMF_DEFERRED_REMOVE, &md->flags)))
+ fput(td->dm_dev.bdev_file);
+ else
+ __fput_sync(td->dm_dev.bdev_file);
+
put_dax(td->dm_dev.dax_dev);
list_del(&td->list);
kfree(td);