[RFC,42/62] ufs: switch to ->free_inode()
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Message ID 20190416175340.21068-42-viro@ZenIV.linux.org.uk
State New
Headers show
Series
  • [RFC,01/62] securityfs: fix use-after-free on symlink traversal
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Commit Message

Al Viro April 16, 2019, 5:53 p.m. UTC
From: Al Viro <viro@zeniv.linux.org.uk>

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/ufs/super.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

Patch
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diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index a4e07e910f1b..84c0c5178cd2 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1449,17 +1449,11 @@  static struct inode *ufs_alloc_inode(struct super_block *sb)
 	return &ei->vfs_inode;
 }
 
-static void ufs_i_callback(struct rcu_head *head)
+static void ufs_free_in_core_inode(struct inode *inode)
 {
-	struct inode *inode = container_of(head, struct inode, i_rcu);
 	kmem_cache_free(ufs_inode_cachep, UFS_I(inode));
 }
 
-static void ufs_destroy_inode(struct inode *inode)
-{
-	call_rcu(&inode->i_rcu, ufs_i_callback);
-}
-
 static void init_once(void *foo)
 {
 	struct ufs_inode_info *ei = (struct ufs_inode_info *) foo;
@@ -1494,7 +1488,7 @@  static void destroy_inodecache(void)
 
 static const struct super_operations ufs_super_ops = {
 	.alloc_inode	= ufs_alloc_inode,
-	.destroy_inode	= ufs_destroy_inode,
+	.free_inode	= ufs_free_in_core_inode,
 	.write_inode	= ufs_write_inode,
 	.evict_inode	= ufs_evict_inode,
 	.put_super	= ufs_put_super,