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authorPaolo Bonzini <pbonzini@redhat.com>2024-05-10 10:49:02 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2024-05-10 13:20:18 -0400
commit4232da23d75d173195c6766729e51947b64f83cd (patch)
tree7eb1420b118d452c0b497bf6267ecdfb0a6d5931 /drivers/md/dm.c
parentMerge branch 'kvm-sev-es-ghcbv2' into HEAD (diff)
parentLoongArch: KVM: Add mmio trace events support (diff)
downloadwireguard-linux-4232da23d75d173195c6766729e51947b64f83cd.tar.xz
wireguard-linux-4232da23d75d173195c6766729e51947b64f83cd.zip
Merge tag 'loongarch-kvm-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.10 1. Add ParaVirt IPI support. 2. Add software breakpoint support. 3. Add mmio trace events support.
Diffstat (limited to '')
-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);