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-rw-r--r--fs/ecryptfs/main.c9
-rw-r--r--fs/ecryptfs/super.c22
2 files changed, 7 insertions, 24 deletions
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 760983d0f25e..36268db29ea1 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -633,11 +633,16 @@ out:
633 * @sb: The ecryptfs super block 633 * @sb: The ecryptfs super block
634 * 634 *
635 * Used to bring the superblock down and free the private data. 635 * Used to bring the superblock down and free the private data.
636 * Private data is free'd in ecryptfs_put_super()
637 */ 636 */
638static void ecryptfs_kill_block_super(struct super_block *sb) 637static void ecryptfs_kill_block_super(struct super_block *sb)
639{ 638{
640 generic_shutdown_super(sb); 639 struct ecryptfs_sb_info *sb_info = ecryptfs_superblock_to_private(sb);
640 kill_anon_super(sb);
641 if (!sb_info)
642 return;
643 ecryptfs_destroy_mount_crypt_stat(&sb_info->mount_crypt_stat);
644 bdi_destroy(&sb_info->bdi);
645 kmem_cache_free(ecryptfs_sb_info_cache, sb_info);
641} 646}
642 647
643static struct file_system_type ecryptfs_fs_type = { 648static struct file_system_type ecryptfs_fs_type = {
diff --git a/fs/ecryptfs/super.c b/fs/ecryptfs/super.c
index 0c0ae491d231..0435886e4a9f 100644
--- a/fs/ecryptfs/super.c
+++ b/fs/ecryptfs/super.c
@@ -109,27 +109,6 @@ void ecryptfs_init_inode(struct inode *inode, struct inode *lower_inode)
109} 109}
110 110
111/** 111/**
112 * ecryptfs_put_super
113 * @sb: Pointer to the ecryptfs super block
114 *
115 * Final actions when unmounting a file system.
116 * This will handle deallocation and release of our private data.
117 */
118static void ecryptfs_put_super(struct super_block *sb)
119{
120 struct ecryptfs_sb_info *sb_info = ecryptfs_superblock_to_private(sb);
121
122 lock_kernel();
123
124 ecryptfs_destroy_mount_crypt_stat(&sb_info->mount_crypt_stat);
125 bdi_destroy(&sb_info->bdi);
126 kmem_cache_free(ecryptfs_sb_info_cache, sb_info);
127 ecryptfs_set_superblock_private(sb, NULL);
128
129 unlock_kernel();
130}
131
132/**
133 * ecryptfs_statfs 112 * ecryptfs_statfs
134 * @sb: The ecryptfs super block 113 * @sb: The ecryptfs super block
135 * @buf: The struct kstatfs to fill in with stats 114 * @buf: The struct kstatfs to fill in with stats
@@ -203,7 +182,6 @@ const struct super_operations ecryptfs_sops = {
203 .alloc_inode = ecryptfs_alloc_inode, 182 .alloc_inode = ecryptfs_alloc_inode,
204 .destroy_inode = ecryptfs_destroy_inode, 183 .destroy_inode = ecryptfs_destroy_inode,
205 .drop_inode = generic_delete_inode, 184 .drop_inode = generic_delete_inode,
206 .put_super = ecryptfs_put_super,
207 .statfs = ecryptfs_statfs, 185 .statfs = ecryptfs_statfs,
208 .remount_fs = NULL, 186 .remount_fs = NULL,
209 .clear_inode = ecryptfs_clear_inode, 187 .clear_inode = ecryptfs_clear_inode,