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path: root/fs/ecryptfs/file.c
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Diffstat (limited to 'fs/ecryptfs/file.c')
-rw-r--r--fs/ecryptfs/file.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index cedc913..566e547 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -191,10 +191,10 @@ static int ecryptfs_open(struct inode *inode, struct file *file)
| ECRYPTFS_ENCRYPTED);
}
mutex_unlock(&crypt_stat->cs_mutex);
- rc = ecryptfs_init_persistent_file(ecryptfs_dentry);
+ rc = ecryptfs_get_lower_file(ecryptfs_dentry);
if (rc) {
printk(KERN_ERR "%s: Error attempting to initialize "
- "the persistent file for the dentry with name "
+ "the lower file for the dentry with name "
"[%s]; rc = [%d]\n", __func__,
ecryptfs_dentry->d_name.name, rc);
goto out_free;
@@ -202,9 +202,9 @@ static int ecryptfs_open(struct inode *inode, struct file *file)
if ((ecryptfs_inode_to_private(inode)->lower_file->f_flags & O_ACCMODE)
== O_RDONLY && (file->f_flags & O_ACCMODE) != O_RDONLY) {
rc = -EPERM;
- printk(KERN_WARNING "%s: Lower persistent file is RO; eCryptfs "
+ printk(KERN_WARNING "%s: Lower file is RO; eCryptfs "
"file must hence be opened RO\n", __func__);
- goto out_free;
+ goto out_put;
}
ecryptfs_set_file_lower(
file, ecryptfs_inode_to_private(inode)->lower_file);
@@ -232,10 +232,11 @@ static int ecryptfs_open(struct inode *inode, struct file *file)
"Plaintext passthrough mode is not "
"enabled; returning -EIO\n");
mutex_unlock(&crypt_stat->cs_mutex);
- goto out_free;
+ goto out_put;
}
rc = 0;
- crypt_stat->flags &= ~(ECRYPTFS_ENCRYPTED);
+ crypt_stat->flags &= ~(ECRYPTFS_I_SIZE_INITIALIZED
+ | ECRYPTFS_ENCRYPTED);
mutex_unlock(&crypt_stat->cs_mutex);
goto out;
}
@@ -245,6 +246,8 @@ static int ecryptfs_open(struct inode *inode, struct file *file)
"[0x%.16lx] size: [0x%.16llx]\n", inode, inode->i_ino,
(unsigned long long)i_size_read(inode));
goto out;
+out_put:
+ ecryptfs_put_lower_file(inode);
out_free:
kmem_cache_free(ecryptfs_file_info_cache,
ecryptfs_file_to_private(file));
@@ -254,17 +257,13 @@ out:
static int ecryptfs_flush(struct file *file, fl_owner_t td)
{
- int rc = 0;
- struct file *lower_file = NULL;
-
- lower_file = ecryptfs_file_to_lower(file);
- if (lower_file->f_op && lower_file->f_op->flush)
- rc = lower_file->f_op->flush(lower_file, td);
- return rc;
+ return file->f_mode & FMODE_WRITE
+ ? filemap_write_and_wait(file->f_mapping) : 0;
}
static int ecryptfs_release(struct inode *inode, struct file *file)
{
+ ecryptfs_put_lower_file(inode);
kmem_cache_free(ecryptfs_file_info_cache,
ecryptfs_file_to_private(file));
return 0;