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path: root/fs/ecryptfs/inode.c
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Diffstat (limited to 'fs/ecryptfs/inode.c')
-rw-r--r--fs/ecryptfs/inode.c30
1 files changed, 10 insertions, 20 deletions
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index ffa2be57804..c3ca12c33ca 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);