diff options
Diffstat (limited to 'fs/ecryptfs/inode.c')
| -rw-r--r-- | fs/ecryptfs/inode.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index efdd2b7b62d..2f2c6cf972f 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -231,7 +231,6 @@ static int ecryptfs_initialize_file(struct dentry *ecryptfs_dentry) int lower_flags; struct ecryptfs_crypt_stat *crypt_stat; struct dentry *lower_dentry; - struct dentry *tlower_dentry = NULL; struct file *lower_file; struct inode *inode, *lower_inode; struct vfsmount *lower_mnt; @@ -241,30 +240,19 @@ static int ecryptfs_initialize_file(struct dentry *ecryptfs_dentry) lower_dentry->d_name.name); inode = ecryptfs_dentry->d_inode; crypt_stat = &ecryptfs_inode_to_private(inode)->crypt_stat; - tlower_dentry = dget(lower_dentry); - if (!tlower_dentry) { - rc = -ENOMEM; - ecryptfs_printk(KERN_ERR, "Error dget'ing lower_dentry\n"); - goto out; - } lower_flags = ((O_CREAT | O_WRONLY | O_TRUNC) & O_ACCMODE) | O_RDWR; #if BITS_PER_LONG != 32 lower_flags |= O_LARGEFILE; #endif lower_mnt = ecryptfs_dentry_to_lower_mnt(ecryptfs_dentry); - mntget(lower_mnt); /* Corresponding fput() at end of this function */ - lower_file = dentry_open(tlower_dentry, lower_mnt, lower_flags); - if (IS_ERR(lower_file)) { - rc = PTR_ERR(lower_file); + if ((rc = ecryptfs_open_lower_file(&lower_file, lower_dentry, lower_mnt, + lower_flags))) { ecryptfs_printk(KERN_ERR, "Error opening dentry; rc = [%i]\n", rc); goto out; } - /* fput(lower_file) should handle the puts if we do this */ - lower_file->f_dentry = tlower_dentry; - lower_file->f_vfsmnt = lower_mnt; - lower_inode = tlower_dentry->d_inode; + lower_inode = lower_dentry->d_inode; if (S_ISDIR(ecryptfs_dentry->d_inode->i_mode)) { ecryptfs_printk(KERN_DEBUG, "This is a directory\n"); ECRYPTFS_CLEAR_FLAG(crypt_stat->flags, ECRYPTFS_ENCRYPTED); @@ -285,7 +273,8 @@ static int ecryptfs_initialize_file(struct dentry *ecryptfs_dentry) } rc = grow_file(ecryptfs_dentry, lower_file, inode, lower_inode); out_fput: - fput(lower_file); + if ((rc = ecryptfs_close_lower_file(lower_file))) + printk(KERN_ERR "Error closing lower_file\n"); out: return rc; } @@ -832,12 +821,11 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length) } lower_dentry = ecryptfs_dentry_to_lower(dentry); /* This dget & mntget is released through fput at out_fput: */ - dget(lower_dentry); lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry); - mntget(lower_mnt); - lower_file = dentry_open(lower_dentry, lower_mnt, O_RDWR); - if (unlikely(IS_ERR(lower_file))) { - rc = PTR_ERR(lower_file); + if ((rc = ecryptfs_open_lower_file(&lower_file, lower_dentry, lower_mnt, + O_RDWR))) { + ecryptfs_printk(KERN_ERR, + "Error opening dentry; rc = [%i]\n", rc); goto out_free; } ecryptfs_set_file_lower(&fake_ecryptfs_file, lower_file); @@ -879,7 +867,8 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length) = CURRENT_TIME; mark_inode_dirty_sync(inode); out_fput: - fput(lower_file); + if ((rc = ecryptfs_close_lower_file(lower_file))) + printk(KERN_ERR "Error closing lower_file\n"); out_free: if (ecryptfs_file_to_private(&fake_ecryptfs_file)) kmem_cache_free(ecryptfs_file_info_cache, |