diff options
Diffstat (limited to 'fs/ecryptfs/inode.c')
-rw-r--r-- | fs/ecryptfs/inode.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index ffa2be57804d..c3ca12c33ca2 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -318,21 +318,20 @@ static int ecryptfs_lookup_interpose(struct dentry *dentry, struct vfsmount *lower_mnt; int rc = 0; - lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(dentry->d_parent)); - fsstack_copy_attr_atime(dir_inode, lower_dentry->d_parent->d_inode); - BUG_ON(!lower_dentry->d_count); - dentry_info = kmem_cache_alloc(ecryptfs_dentry_info_cache, GFP_KERNEL); - ecryptfs_set_dentry_private(dentry, dentry_info); if (!dentry_info) { printk(KERN_ERR "%s: Out of memory whilst attempting " "to allocate ecryptfs_dentry_info struct\n", __func__); dput(lower_dentry); - mntput(lower_mnt); - d_drop(dentry); return -ENOMEM; } + + lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(dentry->d_parent)); + fsstack_copy_attr_atime(dir_inode, lower_dentry->d_parent->d_inode); + BUG_ON(!lower_dentry->d_count); + + ecryptfs_set_dentry_private(dentry, dentry_info); ecryptfs_set_dentry_lower(dentry, lower_dentry); ecryptfs_set_dentry_lower_mnt(dentry, lower_mnt); @@ -381,12 +380,6 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode, struct dentry *lower_dir_dentry, *lower_dentry; int rc = 0; - if ((ecryptfs_dentry->d_name.len == 1 - && !strcmp(ecryptfs_dentry->d_name.name, ".")) - || (ecryptfs_dentry->d_name.len == 2 - && !strcmp(ecryptfs_dentry->d_name.name, ".."))) { - goto out_d_drop; - } lower_dir_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry->d_parent); mutex_lock(&lower_dir_dentry->d_inode->i_mutex); lower_dentry = lookup_one_len(ecryptfs_dentry->d_name.name, @@ -397,8 +390,8 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode, rc = PTR_ERR(lower_dentry); ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned " "[%d] on lower_dentry = [%s]\n", __func__, rc, - encrypted_and_encoded_name); - goto out_d_drop; + ecryptfs_dentry->d_name.name); + goto out; } if (lower_dentry->d_inode) goto interpose; @@ -415,7 +408,7 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode, if (rc) { printk(KERN_ERR "%s: Error attempting to encrypt and encode " "filename; rc = [%d]\n", __func__, rc); - goto out_d_drop; + goto out; } mutex_lock(&lower_dir_dentry->d_inode->i_mutex); lower_dentry = lookup_one_len(encrypted_and_encoded_name, @@ -427,14 +420,11 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode, ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned " "[%d] on lower_dentry = [%s]\n", __func__, rc, encrypted_and_encoded_name); - goto out_d_drop; + goto out; } interpose: rc = ecryptfs_lookup_interpose(ecryptfs_dentry, lower_dentry, ecryptfs_dir_inode); - goto out; -out_d_drop: - d_drop(ecryptfs_dentry); out: kfree(encrypted_and_encoded_name); return ERR_PTR(rc); |