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Diffstat (limited to 'fs/ecryptfs')
-rw-r--r--fs/ecryptfs/inode.c55
1 files changed, 32 insertions, 23 deletions
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 7c7556b4e56f..f20787bf13b6 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -161,6 +161,31 @@ ecryptfs_create_underlying_file(struct inode *lower_dir_inode,
return vfs_create(lower_dir_inode, lower_dentry, mode, NULL);
}
+static int ecryptfs_do_unlink(struct inode *dir, struct dentry *dentry,
+ struct inode *inode)
+{
+ struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
+ struct inode *lower_dir_inode = ecryptfs_inode_to_lower(dir);
+ struct dentry *lower_dir_dentry;
+ int rc;
+
+ dget(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);
+ goto out_unlock;
+ }
+ fsstack_copy_attr_times(dir, lower_dir_inode);
+ set_nlink(inode, ecryptfs_inode_to_lower(inode)->i_nlink);
+ inode->i_ctime = dir->i_ctime;
+ d_drop(dentry);
+out_unlock:
+ unlock_dir(lower_dir_dentry);
+ dput(lower_dentry);
+ return rc;
+}
+
/**
* ecryptfs_do_create
* @directory_inode: inode of the new file's dentry's parent in ecryptfs
@@ -201,8 +226,10 @@ ecryptfs_do_create(struct inode *directory_inode,
}
inode = __ecryptfs_get_inode(lower_dentry->d_inode,
directory_inode->i_sb);
- if (IS_ERR(inode))
+ if (IS_ERR(inode)) {
+ vfs_unlink(lower_dir_dentry->d_inode, lower_dentry);
goto out_lock;
+ }
fsstack_copy_attr_times(directory_inode, lower_dir_dentry->d_inode);
fsstack_copy_inode_size(directory_inode, lower_dir_dentry->d_inode);
out_lock:
@@ -284,7 +311,9 @@ ecryptfs_create(struct inode *directory_inode, struct dentry *ecryptfs_dentry,
* that this on disk file is prepared to be an ecryptfs file */
rc = ecryptfs_initialize_file(ecryptfs_dentry, ecryptfs_inode);
if (rc) {
- drop_nlink(ecryptfs_inode);
+ ecryptfs_do_unlink(directory_inode, ecryptfs_dentry,
+ ecryptfs_inode);
+ make_bad_inode(ecryptfs_inode);
unlock_new_inode(ecryptfs_inode);
iput(ecryptfs_inode);
goto out;
@@ -496,27 +525,7 @@ out_lock:
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;
-
- dget(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);
- goto out_unlock;
- }
- fsstack_copy_attr_times(dir, lower_dir_inode);
- set_nlink(dentry->d_inode,
- ecryptfs_inode_to_lower(dentry->d_inode)->i_nlink);
- dentry->d_inode->i_ctime = dir->i_ctime;
- d_drop(dentry);
-out_unlock:
- unlock_dir(lower_dir_dentry);
- dput(lower_dentry);
- return rc;
+ return ecryptfs_do_unlink(dir, dentry, dentry->d_inode);
}
static int ecryptfs_symlink(struct inode *dir, struct dentry *dentry,