diff options
Diffstat (limited to 'fs/ecryptfs')
| -rw-r--r-- | fs/ecryptfs/inode.c | 13 | ||||
| -rw-r--r-- | fs/ecryptfs/miscdev.c | 2 |
2 files changed, 6 insertions, 9 deletions
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 0a1397335a8..c92cc1c00aa 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -37,17 +37,11 @@ static struct dentry *lock_parent(struct dentry *dentry) { struct dentry *dir; - dir = dget(dentry->d_parent); + dir = dget_parent(dentry); mutex_lock_nested(&(dir->d_inode->i_mutex), I_MUTEX_PARENT); return dir; } -static void unlock_parent(struct dentry *dentry) -{ - mutex_unlock(&(dentry->d_parent->d_inode->i_mutex)); - dput(dentry->d_parent); -} - static void unlock_dir(struct dentry *dir) { mutex_unlock(&dir->d_inode->i_mutex); @@ -426,8 +420,9 @@ static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry) int rc = 0; struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry); struct inode *lower_dir_inode = ecryptfs_inode_to_lower(dir); + struct dentry *lower_dir_dentry; - lock_parent(lower_dentry); + lower_dir_dentry = lock_parent(lower_dentry); rc = vfs_unlink(lower_dir_inode, lower_dentry); if (rc) { printk(KERN_ERR "Error in vfs_unlink; rc = [%d]\n", rc); @@ -439,7 +434,7 @@ static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry) dentry->d_inode->i_ctime = dir->i_ctime; d_drop(dentry); out_unlock: - unlock_parent(lower_dentry); + unlock_dir(lower_dir_dentry); return rc; } diff --git a/fs/ecryptfs/miscdev.c b/fs/ecryptfs/miscdev.c index 788995efd1d..6560da1a58c 100644 --- a/fs/ecryptfs/miscdev.c +++ b/fs/ecryptfs/miscdev.c @@ -257,12 +257,14 @@ ecryptfs_miscdev_read(struct file *file, char __user *buf, size_t count, mutex_lock(&daemon->mux); if (daemon->flags & ECRYPTFS_DAEMON_ZOMBIE) { rc = 0; + mutex_unlock(&ecryptfs_daemon_hash_mux); printk(KERN_WARNING "%s: Attempt to read from zombified " "daemon\n", __func__); goto out_unlock_daemon; } if (daemon->flags & ECRYPTFS_DAEMON_IN_READ) { rc = 0; + mutex_unlock(&ecryptfs_daemon_hash_mux); goto out_unlock_daemon; } /* This daemon will not go away so long as this flag is set */ |