sysfs: Move all of inode initialization into sysfs_init_inode

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

3 files changed, 45 insertions, 45 deletions

diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 54ca4bc02dcf..5a70a93fc2f7 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -748,24 +748,12 @@ int sysfs_create_dir(struct kobject * kobj)
         return error;
 }
 
-static int sysfs_count_nlink(struct sysfs_dirent *sd)
-{
-        struct sysfs_dirent *child;
-        int nr = 0;
-
-        for (child = sd->s_children; child; child = child->s_sibling)
-                if (sysfs_type(child) == SYSFS_DIR)
-                        nr++;
-        return nr + 2;
-}
-
 static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry,
                                 struct nameidata *nd)
 {
         struct dentry *ret = NULL;
         struct sysfs_dirent *parent_sd = dentry->d_parent->d_fsdata;
         struct sysfs_dirent *sd;
-        struct bin_attribute *bin_attr;
         struct inode *inode;
 
         mutex_lock(&sysfs_mutex);
@@ -785,31 +773,6 @@ static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry,
                 goto out_unlock;
         }
 
-        if (inode->i_state & I_NEW) {
-                /* initialize inode according to type */
-                switch (sysfs_type(sd)) {
-                case SYSFS_DIR:
-                        inode->i_op = &sysfs_dir_inode_operations;
-                        inode->i_fop = &sysfs_dir_operations;
-                        inode->i_nlink = sysfs_count_nlink(sd);
-                        break;
-                case SYSFS_KOBJ_ATTR:
-                        inode->i_size = PAGE_SIZE;
-                        inode->i_fop = &sysfs_file_operations;
-                        break;
-                case SYSFS_KOBJ_BIN_ATTR:
-                        bin_attr = sd->s_elem.bin_attr.bin_attr;
-                        inode->i_size = bin_attr->size;
-                        inode->i_fop = &bin_fops;
-                        break;
-                case SYSFS_KOBJ_LINK:
-                        inode->i_op = &sysfs_symlink_inode_operations;
-                        break;
-                default:
-                        BUG();
-                }
-        }
-
         sysfs_instantiate(dentry, inode);
         sysfs_attach_dentry(sd, dentry);
 
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index e22db6cd4df7..200e1bf6f932 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -122,8 +122,22 @@ static inline void set_inode_attr(struct inode * inode, struct iattr * iattr)
  */
 static struct lock_class_key sysfs_inode_imutex_key;
 
+static int sysfs_count_nlink(struct sysfs_dirent *sd)
+{
+        struct sysfs_dirent *child;
+        int nr = 0;
+
+        for (child = sd->s_children; child; child = child->s_sibling)
+                if (sysfs_type(child) == SYSFS_DIR)
+                        nr++;
+
+        return nr + 2;
+}
+
 static void sysfs_init_inode(struct sysfs_dirent *sd, struct inode *inode)
 {
+        struct bin_attribute *bin_attr;
+
         inode->i_blocks = 0;
         inode->i_mapping->a_ops = &sysfs_aops;
         inode->i_mapping->backing_dev_info = &sysfs_backing_dev_info;
@@ -139,6 +153,37 @@ static void sysfs_init_inode(struct sysfs_dirent *sd, struct inode *inode)
                 set_inode_attr(inode, sd->s_iattr);
         } else
                 set_default_inode_attr(inode, sd->s_mode);
+
+
+        /* initialize inode according to type */
+        switch (sysfs_type(sd)) {
+        case SYSFS_ROOT:
+                inode->i_op = &sysfs_dir_inode_operations;
+                inode->i_fop = &sysfs_dir_operations;
+                inc_nlink(inode); /* directory, account for "." */
+                break;
+        case SYSFS_DIR:
+                inode->i_op = &sysfs_dir_inode_operations;
+                inode->i_fop = &sysfs_dir_operations;
+                inode->i_nlink = sysfs_count_nlink(sd);
+                break;
+        case SYSFS_KOBJ_ATTR:
+                inode->i_size = PAGE_SIZE;
+                inode->i_fop = &sysfs_file_operations;
+                break;
+        case SYSFS_KOBJ_BIN_ATTR:
+                bin_attr = sd->s_elem.bin_attr.bin_attr;
+                inode->i_size = bin_attr->size;
+                inode->i_fop = &bin_fops;
+                break;
+        case SYSFS_KOBJ_LINK:
+                inode->i_op = &sysfs_symlink_inode_operations;
+                break;
+        default:
+                BUG();
+        }
+
+        unlock_new_inode(inode);
 }
 
 /**
@@ -180,9 +225,6 @@ void sysfs_instantiate(struct dentry *dentry, struct inode *inode)
 {
         BUG_ON(!dentry || dentry->d_inode);
 
-        if (inode->i_state & I_NEW)
-                unlock_new_inode(inode);
-
         d_instantiate(dentry, inode);
 }
 
diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index 119f39da1ae1..92f407fb1263 100644
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -49,11 +49,6 @@ static int sysfs_fill_super(struct super_block *sb, void *data, int silent)
                 return -ENOMEM;
         }
 
-        inode->i_op = &sysfs_dir_inode_operations;
-        inode->i_fop = &sysfs_dir_operations;
-        inc_nlink(inode); /* directory, account for "." */
-        unlock_new_inode(inode);
-
         /* instantiate and link root dentry */
         root = d_alloc_root(inode);
         if (!root) {