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path: root/fs/ecryptfs/super.c
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Diffstat (limited to 'fs/ecryptfs/super.c')
-rw-r--r--fs/ecryptfs/super.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/fs/ecryptfs/super.c b/fs/ecryptfs/super.c
index 3042fe123a34..245b517bf1b6 100644
--- a/fs/ecryptfs/super.c
+++ b/fs/ecryptfs/super.c
@@ -56,6 +56,7 @@ static struct inode *ecryptfs_alloc_inode(struct super_block *sb)
goto out;
ecryptfs_init_crypt_stat(&inode_info->crypt_stat);
mutex_init(&inode_info->lower_file_mutex);
+ atomic_set(&inode_info->lower_file_count, 0);
inode_info->lower_file = NULL;
inode = &inode_info->vfs_inode;
out:
@@ -78,8 +79,7 @@ static void ecryptfs_i_callback(struct rcu_head *head)
*
* This is used during the final destruction of the inode. All
* allocation of memory related to the inode, including allocated
- * memory in the crypt_stat struct, will be released here. This
- * function also fput()'s the persistent file for the lower inode.
+ * memory in the crypt_stat struct, will be released here.
* There should be no chance that this deallocation will be missed.
*/
static void ecryptfs_destroy_inode(struct inode *inode)
@@ -87,16 +87,7 @@ static void ecryptfs_destroy_inode(struct inode *inode)
struct ecryptfs_inode_info *inode_info;
inode_info = ecryptfs_inode_to_private(inode);
- if (inode_info->lower_file) {
- struct dentry *lower_dentry =
- inode_info->lower_file->f_dentry;
-
- BUG_ON(!lower_dentry);
- if (lower_dentry->d_inode) {
- fput(inode_info->lower_file);
- inode_info->lower_file = NULL;
- }
- }
+ BUG_ON(inode_info->lower_file);
ecryptfs_destroy_crypt_stat(&inode_info->crypt_stat);
call_rcu(&inode->i_rcu, ecryptfs_i_callback);
}
@@ -198,7 +189,7 @@ static int ecryptfs_show_options(struct seq_file *m, struct vfsmount *mnt)
const struct super_operations ecryptfs_sops = {
.alloc_inode = ecryptfs_alloc_inode,
.destroy_inode = ecryptfs_destroy_inode,
- .drop_inode = generic_delete_inode,
+ .drop_inode = generic_drop_inode,
.statfs = ecryptfs_statfs,
.remount_fs = NULL,
.evict_inode = ecryptfs_evict_inode,