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-rw-r--r--fs/ecryptfs/super.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/ecryptfs/super.c b/fs/ecryptfs/super.c
index c27ac2b..12d6496 100644
--- a/fs/ecryptfs/super.c
+++ b/fs/ecryptfs/super.c
@@ -27,6 +27,7 @@
#include <linux/mount.h>
#include <linux/key.h>
#include <linux/seq_file.h>
+#include <linux/smp_lock.h>
#include <linux/file.h>
#include <linux/crypto.h>
#include "ecryptfs_kernel.h"
@@ -120,9 +121,13 @@ static void ecryptfs_put_super(struct super_block *sb)
{
struct ecryptfs_sb_info *sb_info = ecryptfs_superblock_to_private(sb);
+ lock_kernel();
+
ecryptfs_destroy_mount_crypt_stat(&sb_info->mount_crypt_stat);
kmem_cache_free(ecryptfs_sb_info_cache, sb_info);
ecryptfs_set_superblock_private(sb, NULL);
+
+ unlock_kernel();
}
/**
@@ -170,7 +175,10 @@ static int ecryptfs_show_options(struct seq_file *m, struct vfsmount *mnt)
list_for_each_entry(walker,
&mount_crypt_stat->global_auth_tok_list,
mount_crypt_stat_list) {
- seq_printf(m, ",ecryptfs_sig=%s", walker->sig);
+ if (walker->flags & ECRYPTFS_AUTH_TOK_FNEK)
+ seq_printf(m, ",ecryptfs_fnek_sig=%s", walker->sig);
+ else
+ seq_printf(m, ",ecryptfs_sig=%s", walker->sig);
}
mutex_unlock(&mount_crypt_stat->global_auth_tok_list_mutex);
@@ -186,6 +194,8 @@ static int ecryptfs_show_options(struct seq_file *m, struct vfsmount *mnt)
seq_printf(m, ",ecryptfs_xattr_metadata");
if (mount_crypt_stat->flags & ECRYPTFS_ENCRYPTED_VIEW_ENABLED)
seq_printf(m, ",ecryptfs_encrypted_view");
+ if (mount_crypt_stat->flags & ECRYPTFS_UNLINK_SIGS)
+ seq_printf(m, ",ecryptfs_unlink_sigs");
return 0;
}
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