Merge tag 'ecryptfs-3.18-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git...
[muen/linux.git] / fs / ecryptfs / inode.c
index d4a9431ec73ce0cb215fc3b6e52727b4059f9528..1686dc2da9fd7627df7fea9035262ca900b5676e 100644 (file)
@@ -53,9 +53,7 @@ static void unlock_dir(struct dentry *dir)
 
 static int ecryptfs_inode_test(struct inode *inode, void *lower_inode)
 {
-       if (ecryptfs_inode_to_lower(inode) == (struct inode *)lower_inode)
-               return 1;
-       return 0;
+       return ecryptfs_inode_to_lower(inode) == lower_inode;
 }
 
 static int ecryptfs_inode_set(struct inode *inode, void *opaque)
@@ -192,12 +190,6 @@ ecryptfs_do_create(struct inode *directory_inode,
 
        lower_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry);
        lower_dir_dentry = lock_parent(lower_dentry);
-       if (IS_ERR(lower_dir_dentry)) {
-               ecryptfs_printk(KERN_ERR, "Error locking directory of "
-                               "dentry\n");
-               inode = ERR_CAST(lower_dir_dentry);
-               goto out;
-       }
        rc = vfs_create(lower_dir_dentry->d_inode, lower_dentry, mode, true);
        if (rc) {
                printk(KERN_ERR "%s: Failure to create dentry in lower fs; "
@@ -215,7 +207,6 @@ ecryptfs_do_create(struct inode *directory_inode,
        fsstack_copy_inode_size(directory_inode, lower_dir_dentry->d_inode);
 out_lock:
        unlock_dir(lower_dir_dentry);
-out:
        return inode;
 }
 
@@ -250,8 +241,8 @@ int ecryptfs_initialize_file(struct dentry *ecryptfs_dentry,
        if (rc) {
                printk(KERN_ERR "%s: Error attempting to initialize "
                        "the lower file for the dentry with name "
-                       "[%s]; rc = [%d]\n", __func__,
-                       ecryptfs_dentry->d_name.name, rc);
+                       "[%pd]; rc = [%d]\n", __func__,
+                       ecryptfs_dentry, rc);
                goto out;
        }
        rc = ecryptfs_write_metadata(ecryptfs_dentry, ecryptfs_inode);
@@ -313,8 +304,8 @@ static int ecryptfs_i_size_read(struct dentry *dentry, struct inode *inode)
        if (rc) {
                printk(KERN_ERR "%s: Error attempting to initialize "
                        "the lower file for the dentry with name "
-                       "[%s]; rc = [%d]\n", __func__,
-                       dentry->d_name.name, rc);
+                       "[%pd]; rc = [%d]\n", __func__,
+                       dentry, rc);
                return rc;
        }
 
@@ -418,8 +409,8 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
        if (IS_ERR(lower_dentry)) {
                rc = PTR_ERR(lower_dentry);
                ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
-                               "[%d] on lower_dentry = [%s]\n", __func__, rc,
-                               ecryptfs_dentry->d_name.name);
+                               "[%d] on lower_dentry = [%pd]\n", __func__, rc,
+                               ecryptfs_dentry);
                goto out;
        }
        if (lower_dentry->d_inode)
@@ -1039,7 +1030,7 @@ ecryptfs_setxattr(struct dentry *dentry, const char *name, const void *value,
        }
 
        rc = vfs_setxattr(lower_dentry, name, value, size, flags);
-       if (!rc)
+       if (!rc && dentry->d_inode)
                fsstack_copy_attr_all(dentry->d_inode, lower_dentry->d_inode);
 out:
        return rc;