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-rw-r--r--fs/ext4/crypto.c2
-rw-r--r--fs/ext4/ext4.h4
-rw-r--r--fs/ext4/super.c3
3 files changed, 9 insertions, 0 deletions
diff --git a/fs/ext4/crypto.c b/fs/ext4/crypto.c
index 0a056d97e640..cf0a0970c095 100644
--- a/fs/ext4/crypto.c
+++ b/fs/ext4/crypto.c
@@ -227,6 +227,8 @@ static bool ext4_has_stable_inodes(struct super_block *sb)
}
const struct fscrypt_operations ext4_cryptops = {
+ .inode_info_offs = (int)offsetof(struct ext4_inode_info, i_crypt_info) -
+ (int)offsetof(struct ext4_inode_info, vfs_inode),
.needs_bounce_pages = 1,
.has_32bit_inodes = 1,
.supports_subblock_data_units = 1,
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 01a6e2de7fc3..c897109dadb1 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1182,6 +1182,10 @@ struct ext4_inode_info {
__u32 i_csum_seed;
kprojid_t i_projid;
+
+#ifdef CONFIG_FS_ENCRYPTION
+ struct fscrypt_inode_info *i_crypt_info;
+#endif
};
/*
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index c7d39da7e733..0c3059ecce37 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1470,6 +1470,9 @@ static void init_once(void *foo)
init_rwsem(&ei->i_data_sem);
inode_init_once(&ei->vfs_inode);
ext4_fc_init_inode(&ei->vfs_inode);
+#ifdef CONFIG_FS_ENCRYPTION
+ ei->i_crypt_info = NULL;
+#endif
}
static int __init init_inodecache(void)