Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

2 files changed, 36 insertions, 2 deletions

diff --git a/fs/efs/namei.c b/fs/efs/namei.c
index ed4a207fe2..5276b19423 100644
--- a/fs/efs/namei.c
+++ b/fs/efs/namei.c
@@ -75,6 +75,38 @@ struct dentry *efs_lookup(struct inode *dir, struct dentry *dentry, struct namei
         return NULL;
 }
 
+struct dentry *efs_get_dentry(struct super_block *sb, void *vobjp)
+{
+        __u32 *objp = vobjp;
+        unsigned long ino = objp[0];
+        __u32 generation = objp[1];
+        struct inode *inode;
+        struct dentry *result;
+
+        if (ino == 0)
+                return ERR_PTR(-ESTALE);
+        inode = iget(sb, ino);
+        if (inode == NULL)
+                return ERR_PTR(-ENOMEM);
+
+        if (is_bad_inode(inode) ||
+            (generation && inode->i_generation != generation)) {
+                result = ERR_PTR(-ESTALE);
+                goto out_iput;
+        }
+
+        result = d_alloc_anon(inode);
+        if (!result) {
+                result = ERR_PTR(-ENOMEM);
+                goto out_iput;
+        }
+        return result;
+
+ out_iput:
+        iput(inode);
+        return result;
+}
+
 struct dentry *efs_get_parent(struct dentry *child)
 {
         struct dentry *parent;
diff --git a/fs/efs/super.c b/fs/efs/super.c
index e0a6839e68..ce4acb8ff8 100644
--- a/fs/efs/super.c
+++ b/fs/efs/super.c
@@ -11,6 +11,7 @@
 #include <linux/efs_fs.h>
 #include <linux/efs_vh.h>
 #include <linux/efs_fs_sb.h>
+#include <linux/exportfs.h>
 #include <linux/slab.h>
 #include <linux/buffer_head.h>
 #include <linux/vfs.h>
@@ -74,13 +75,13 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
 
         inode_init_once(&ei->vfs_inode);
 }
- 
+
 static int init_inodecache(void)
 {
         efs_inode_cachep = kmem_cache_create("efs_inode_cache",
                                 sizeof(struct efs_inode_info),
                                 0, SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD,
-                                init_once, NULL);
+                                init_once);
         if (efs_inode_cachep == NULL)
                 return -ENOMEM;
         return 0;
@@ -113,6 +114,7 @@ static const struct super_operations efs_superblock_operations = {
 };
 
 static struct export_operations efs_export_ops = {
+        .get_dentry     = efs_get_dentry,
         .get_parent     = efs_get_parent,
 };