From: Al Viro <v...@zeniv.linux.org.uk>
we might want to drop ->destroy_inode() there - it's used only for
WARN_ON() now, and AFAICS that could be moved to ->evict_inode()
if we had one...
Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
---
drivers/dax/super.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index 0a339b85133e..bbd57ca0634a 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -412,11 +412,9 @@ static struct dax_device *to_dax_dev(struct inode *inode)
return container_of(inode, struct dax_device, inode);
}
-static void dax_i_callback(struct rcu_head *head)
+static void dax_free_inode(struct inode *inode)
{
- struct inode *inode = container_of(head, struct inode, i_rcu);
struct dax_device *dax_dev = to_dax_dev(inode);
-
kfree(dax_dev->host);
dax_dev->host = NULL;
if (inode->i_rdev)
@@ -427,16 +425,15 @@ static void dax_i_callback(struct rcu_head *head)
static void dax_destroy_inode(struct inode *inode)
{
struct dax_device *dax_dev = to_dax_dev(inode);
-
WARN_ONCE(test_bit(DAXDEV_ALIVE, &dax_dev->flags),
"kill_dax() must be called before final iput()\n");
- call_rcu(&inode->i_rcu, dax_i_callback);
}
static const struct super_operations dax_sops = {
.statfs = simple_statfs,
.alloc_inode = dax_alloc_inode,
.destroy_inode = dax_destroy_inode,
+ .free_inode = dax_free_inode,
.drop_inode = generic_delete_inode,
};
--
2.11.0
