[PATCH 3/3] fs/ntfs3: Change destroy_inode to free_inode

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Many filesystems already use free_inode callback,
so we will use it too from now on.

Signed-off-by: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
---
 fs/ntfs3/super.c | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)

diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
index 067a0e9cf590..744c1f15ba2a 100644
--- a/fs/ntfs3/super.c
+++ b/fs/ntfs3/super.c
@@ -438,27 +438,18 @@ static struct inode *ntfs_alloc_inode(struct super_block *sb)
 		return NULL;
memset(ni, 0, offsetof(struct ntfs_inode, vfs_inode));
-
 	mutex_init(&ni->ni_lock);
-
 	return &ni->vfs_inode;
 }
-static void ntfs_i_callback(struct rcu_head *head)
+static void ntfs_free_inode(struct inode *inode)
 {
-	struct inode *inode = container_of(head, struct inode, i_rcu);
 	struct ntfs_inode *ni = ntfs_i(inode);
mutex_destroy(&ni->ni_lock);
-
 	kmem_cache_free(ntfs_inode_cachep, ni);
 }
-static void ntfs_destroy_inode(struct inode *inode)
-{
-	call_rcu(&inode->i_rcu, ntfs_i_callback);
-}
-
 static void init_once(void *foo)
 {
 	struct ntfs_inode *ni = foo;
@@ -624,7 +615,7 @@ static int ntfs_sync_fs(struct super_block *sb, int wait)
static const struct super_operations ntfs_sops = {
 	.alloc_inode = ntfs_alloc_inode,
-	.destroy_inode = ntfs_destroy_inode,
+	.free_inode = ntfs_free_inode,
 	.evict_inode = ntfs_evict_inode,
 	.put_super = ntfs_put_super,
 	.statfs = ntfs_statfs,
@@ -1520,11 +1511,8 @@ static int __init init_ntfs_fs(void)
static void __exit exit_ntfs_fs(void)
 {
-	if (ntfs_inode_cachep) {
-		rcu_barrier();
-		kmem_cache_destroy(ntfs_inode_cachep);
-	}
-
+	rcu_barrier();
+	kmem_cache_destroy(ntfs_inode_cachep);
 	unregister_filesystem(&ntfs_fs_type);
 	ntfs3_exit_bitmap();
 }
--
2.37.0





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