[RFC,25/62] jffs2: switch to ->free_inode()
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Message ID 20190416175340.21068-25-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/jffs2/super.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

Patch
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diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 05d892c79339..af4aa6599473 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -44,20 +44,14 @@  static struct inode *jffs2_alloc_inode(struct super_block *sb)
 	return &f->vfs_inode;
 }
 
-static void jffs2_i_callback(struct rcu_head *head)
+static void jffs2_free_inode(struct inode *inode)
 {
-	struct inode *inode = container_of(head, struct inode, i_rcu);
 	struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
 
 	kfree(f->target);
 	kmem_cache_free(jffs2_inode_cachep, f);
 }
 
-static void jffs2_destroy_inode(struct inode *inode)
-{
-	call_rcu(&inode->i_rcu, jffs2_i_callback);
-}
-
 static void jffs2_i_init_once(void *foo)
 {
 	struct jffs2_inode_info *f = foo;
@@ -258,7 +252,7 @@  static int jffs2_remount_fs(struct super_block *sb, int *flags, char *data)
 static const struct super_operations jffs2_super_operations =
 {
 	.alloc_inode =	jffs2_alloc_inode,
-	.destroy_inode =jffs2_destroy_inode,
+	.free_inode =	jffs2_free_inode,
 	.put_super =	jffs2_put_super,
 	.statfs =	jffs2_statfs,
 	.remount_fs =	jffs2_remount_fs,