ext3: new export ops

[linux-2.6-omap-h63xx.git] / fs / ext3 / super.c

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 81868c0bc40ef33a236e393234da056089c641c4..6a66f3d02b750084949a27fe3dd42d27e0d2815f 100644 (file)
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -631,13 +631,10 @@ static int ext3_show_options(struct seq_file *seq, struct vfsmount *vfs)
 }
 
 
-static struct dentry *ext3_get_dentry(struct super_block *sb, void *vobjp)
+static struct inode *ext3_nfs_get_inode(struct super_block *sb,
+               u64 ino, u32 generation)
 {
-       __u32 *objp = vobjp;
-       unsigned long ino = objp[0];
-       __u32 generation = objp[1];
        struct inode *inode;
-       struct dentry *result;
 
        if (ino < EXT3_FIRST_INO(sb) && ino != EXT3_ROOT_INO)
                return ERR_PTR(-ESTALE);
@@ -660,15 +657,22 @@ static struct dentry *ext3_get_dentry(struct super_block *sb, void *vobjp)
                iput(inode);
                return ERR_PTR(-ESTALE);
        }
-       /* now to find a dentry.
-        * If possible, get a well-connected one
-        */
-       result = d_alloc_anon(inode);
-       if (!result) {
-               iput(inode);
-               return ERR_PTR(-ENOMEM);
-       }
-       return result;
+
+       return inode;
+}
+
+static struct dentry *ext3_fh_to_dentry(struct super_block *sb, struct fid *fid,
+               int fh_len, int fh_type)
+{
+       return generic_fh_to_dentry(sb, fid, fh_len, fh_type,
+                                   ext3_nfs_get_inode);
+}
+
+static struct dentry *ext3_fh_to_parent(struct super_block *sb, struct fid *fid,
+               int fh_len, int fh_type)
+{
+       return generic_fh_to_parent(sb, fid, fh_len, fh_type,
+                                   ext3_nfs_get_inode);
 }
 
 #ifdef CONFIG_QUOTA
@@ -738,8 +742,9 @@ static const struct super_operations ext3_sops = {
 };
 
 static struct export_operations ext3_export_ops = {
+       .fh_to_dentry = ext3_fh_to_dentry,
+       .fh_to_parent = ext3_fh_to_parent,
        .get_parent = ext3_get_parent,
-       .get_dentry = ext3_get_dentry,
 };
 
 enum {