[RFC v2 60/83] Add special inode operations.

2018-03-10 Thread Andiry Xu
From: Andiry Xu 

Signed-off-by: Andiry Xu 
---
 fs/nova/inode.c | 2 ++
 fs/nova/namei.c | 5 +
 fs/nova/nova.h  | 1 +
 3 files changed, 8 insertions(+)

diff --git a/fs/nova/inode.c b/fs/nova/inode.c
index 2092a55..0e9ab4b 100644
--- a/fs/nova/inode.c
+++ b/fs/nova/inode.c
@@ -239,6 +239,7 @@ static int nova_read_inode(struct super_block *sb, struct 
inode *inode,
case S_IFLNK:
break;
default:
+   inode->i_op = _special_inode_operations;
init_special_inode(inode, inode->i_mode,
   le32_to_cpu(pi->dev.rdev));
break;
@@ -929,6 +930,7 @@ struct inode *nova_new_vfs_inode(enum nova_new_inode_type 
type,
break;
case TYPE_MKNOD:
init_special_inode(inode, mode, rdev);
+   inode->i_op = _special_inode_operations;
break;
case TYPE_SYMLINK:
inode->i_mapping->a_ops = _aops_dax;
diff --git a/fs/nova/namei.c b/fs/nova/namei.c
index 1966bff..7a81672 100644
--- a/fs/nova/namei.c
+++ b/fs/nova/namei.c
@@ -771,3 +771,8 @@ const struct inode_operations nova_dir_inode_operations = {
.setattr= nova_notify_change,
.get_acl= NULL,
 };
+
+const struct inode_operations nova_special_inode_operations = {
+   .setattr= nova_notify_change,
+   .get_acl= NULL,
+};
diff --git a/fs/nova/nova.h b/fs/nova/nova.h
index 03ea0bd..85292d3 100644
--- a/fs/nova/nova.h
+++ b/fs/nova/nova.h
@@ -486,6 +486,7 @@ int nova_remove_dentry(struct dentry *dentry, int dec_link,
 
 /* namei.c */
 extern const struct inode_operations nova_dir_inode_operations;
+extern const struct inode_operations nova_special_inode_operations;
 extern struct dentry *nova_get_parent(struct dentry *child);
 
 /* rebuild.c */
-- 
2.7.4



[RFC v2 60/83] Add special inode operations.

2018-03-10 Thread Andiry Xu
From: Andiry Xu 

Signed-off-by: Andiry Xu 
---
 fs/nova/inode.c | 2 ++
 fs/nova/namei.c | 5 +
 fs/nova/nova.h  | 1 +
 3 files changed, 8 insertions(+)

diff --git a/fs/nova/inode.c b/fs/nova/inode.c
index 2092a55..0e9ab4b 100644
--- a/fs/nova/inode.c
+++ b/fs/nova/inode.c
@@ -239,6 +239,7 @@ static int nova_read_inode(struct super_block *sb, struct 
inode *inode,
case S_IFLNK:
break;
default:
+   inode->i_op = _special_inode_operations;
init_special_inode(inode, inode->i_mode,
   le32_to_cpu(pi->dev.rdev));
break;
@@ -929,6 +930,7 @@ struct inode *nova_new_vfs_inode(enum nova_new_inode_type 
type,
break;
case TYPE_MKNOD:
init_special_inode(inode, mode, rdev);
+   inode->i_op = _special_inode_operations;
break;
case TYPE_SYMLINK:
inode->i_mapping->a_ops = _aops_dax;
diff --git a/fs/nova/namei.c b/fs/nova/namei.c
index 1966bff..7a81672 100644
--- a/fs/nova/namei.c
+++ b/fs/nova/namei.c
@@ -771,3 +771,8 @@ const struct inode_operations nova_dir_inode_operations = {
.setattr= nova_notify_change,
.get_acl= NULL,
 };
+
+const struct inode_operations nova_special_inode_operations = {
+   .setattr= nova_notify_change,
+   .get_acl= NULL,
+};
diff --git a/fs/nova/nova.h b/fs/nova/nova.h
index 03ea0bd..85292d3 100644
--- a/fs/nova/nova.h
+++ b/fs/nova/nova.h
@@ -486,6 +486,7 @@ int nova_remove_dentry(struct dentry *dentry, int dec_link,
 
 /* namei.c */
 extern const struct inode_operations nova_dir_inode_operations;
+extern const struct inode_operations nova_special_inode_operations;
 extern struct dentry *nova_get_parent(struct dentry *child);
 
 /* rebuild.c */
-- 
2.7.4