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authorAl Viro <viro@zeniv.linux.org.uk>2019-04-10 14:57:19 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2019-05-01 22:43:26 -0400
commit53e228299965fff2359857e5c592eadba65d95a9 (patch)
treed73ffb5d34360ec7a3f108987e5f02b62980b354 /drivers/dax
parenta2b757fe0fcd46f32ee35882610a797cd3dcda6f (diff)
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dax: make use of ->free_inode()
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... Reviewed-by: Jan Kara <jack@suse.cz> Acked-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/dax')
-rw-r--r--drivers/dax/super.c7
1 files 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,
};