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-rw-r--r--fs/ecryptfs/main.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 9b627c15010..4e0886c9e5c 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -545,11 +545,12 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags
goto out_free;
}
- if (check_ruid && path.dentry->d_inode->i_uid != current_uid()) {
+ if (check_ruid && !uid_eq(path.dentry->d_inode->i_uid, current_uid())) {
rc = -EPERM;
printk(KERN_ERR "Mount of device (uid: %d) not owned by "
"requested user (uid: %d)\n",
- path.dentry->d_inode->i_uid, current_uid());
+ i_uid_read(path.dentry->d_inode),
+ from_kuid(&init_user_ns, current_uid()));
goto out_free;
}
@@ -710,6 +711,12 @@ static void ecryptfs_free_kmem_caches(void)
{
int i;
+ /*
+ * Make sure all delayed rcu free inodes are flushed before we
+ * destroy cache.
+ */
+ rcu_barrier();
+
for (i = 0; i < ARRAY_SIZE(ecryptfs_cache_infos); i++) {
struct ecryptfs_cache_info *info;