main.c (97eb3f24352ec6632c2127b35d8087d2a809a9b9) main.c (57db4e8d73ef2b5e94a3f412108dff2576670a8a)
1/**
2 * eCryptfs: Linux filesystem encryption layer
3 *
4 * Copyright (C) 1997-2003 Erez Zadok
5 * Copyright (C) 2001-2003 Stony Brook University
6 * Copyright (C) 2004-2007 International Business Machines Corp.
7 * Author(s): Michael A. Halcrow <mahalcro@us.ibm.com>
8 * Michael C. Thompson <mcthomps@us.ibm.com>

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117 */
118int ecryptfs_init_persistent_file(struct dentry *ecryptfs_dentry)
119{
120 const struct cred *cred = current_cred();
121 struct ecryptfs_inode_info *inode_info =
122 ecryptfs_inode_to_private(ecryptfs_dentry->d_inode);
123 int rc = 0;
124
1/**
2 * eCryptfs: Linux filesystem encryption layer
3 *
4 * Copyright (C) 1997-2003 Erez Zadok
5 * Copyright (C) 2001-2003 Stony Brook University
6 * Copyright (C) 2004-2007 International Business Machines Corp.
7 * Author(s): Michael A. Halcrow <mahalcro@us.ibm.com>
8 * Michael C. Thompson <mcthomps@us.ibm.com>

--- 108 unchanged lines hidden (view full) ---

117 */
118int ecryptfs_init_persistent_file(struct dentry *ecryptfs_dentry)
119{
120 const struct cred *cred = current_cred();
121 struct ecryptfs_inode_info *inode_info =
122 ecryptfs_inode_to_private(ecryptfs_dentry->d_inode);
123 int rc = 0;
124
125 mutex_lock(&inode_info->lower_file_mutex);
126 if (!inode_info->lower_file) {
127 struct dentry *lower_dentry;
128 struct vfsmount *lower_mnt =
129 ecryptfs_dentry_to_lower_mnt(ecryptfs_dentry);
130
131 lower_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry);
132 rc = ecryptfs_privileged_open(&inode_info->lower_file,
133 lower_dentry, lower_mnt, cred);
134 if (rc) {
135 printk(KERN_ERR "Error opening lower persistent file "
136 "for lower_dentry [0x%p] and lower_mnt [0x%p]; "
137 "rc = [%d]\n", lower_dentry, lower_mnt, rc);
138 inode_info->lower_file = NULL;
139 }
140 }
125 if (!inode_info->lower_file) {
126 struct dentry *lower_dentry;
127 struct vfsmount *lower_mnt =
128 ecryptfs_dentry_to_lower_mnt(ecryptfs_dentry);
129
130 lower_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry);
131 rc = ecryptfs_privileged_open(&inode_info->lower_file,
132 lower_dentry, lower_mnt, cred);
133 if (rc) {
134 printk(KERN_ERR "Error opening lower persistent file "
135 "for lower_dentry [0x%p] and lower_mnt [0x%p]; "
136 "rc = [%d]\n", lower_dentry, lower_mnt, rc);
137 inode_info->lower_file = NULL;
138 }
139 }
141 mutex_unlock(&inode_info->lower_file_mutex);
142 return rc;
143}
144
145static struct inode *ecryptfs_get_inode(struct inode *lower_inode,
146 struct super_block *sb)
147{
148 struct inode *inode;
149 int rc = 0;

--- 745 unchanged lines hidden --- 		140 return rc;
141}
142
143static struct inode *ecryptfs_get_inode(struct inode *lower_inode,
144 struct super_block *sb)
145{
146 struct inode *inode;
147 int rc = 0;

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