308-3.10-01-inode.patch

Minor change the API, now it just gets passed flags instead of a pointer to the nameidata
Properly initializes UID/GID with repsect to namespaces
Some changes the readlink/setlink APIs
--- a/vmblock-only/linux/inode.c	2015-02-07 03:11:55.000000000 +0300
+++ c/vmblock-only/linux/inode.c	2015-02-24 03:58:06.039605762 +0300
@@ -35,9 +35,15 @@
 
 
 /* Inode operations */
-static struct dentry *InodeOpLookup(struct inode *dir,
-                                    struct dentry *dentry, struct nameidata *nd);
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
+static struct dentry *InodeOpLookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd);
 static int InodeOpReadlink(struct dentry *dentry, char __user *buffer, int buflen);
+#else
+static struct dentry *InodeOpLookup(struct inode *, struct dentry *, unsigned int);
+static int InodeOpReadlink(struct dentry *, char __user *, int);
+#endif
+
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 13)
 static void *InodeOpFollowlink(struct dentry *dentry, struct nameidata *nd);
 #else
@@ -49,12 +55,15 @@
    .lookup = InodeOpLookup,
 };
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
 static struct inode_operations LinkInodeOps = {
+#else
+struct inode_operations LinkInodeOps = {
+#endif
    .readlink    = InodeOpReadlink,
    .follow_link = InodeOpFollowlink,
 };
 
-
 /*
  *----------------------------------------------------------------------------
  *
@@ -75,7 +84,11 @@
 static struct dentry *
 InodeOpLookup(struct inode *dir,      // IN: parent directory's inode
               struct dentry *dentry,  // IN: dentry to lookup
-              struct nameidata *nd)   // IN: lookup intent and information
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
+	      struct nameidata *nd)   // IN: lookup intent and information
+#else
+              unsigned int flags)
+#endif
 {
    char *filename;
    struct inode *inode;
@@ -135,7 +148,12 @@
    inode->i_size = INODE_TO_IINFO(inode)->nameLen;
    inode->i_version = 1;
    inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
    inode->i_uid = inode->i_gid = 0;
+#else
+   inode->i_gid = make_kgid(current_user_ns(), 0);
+   inode->i_uid = make_kuid(current_user_ns(), 0);
+#endif
    inode->i_op = &LinkInodeOps;
 
    d_add(dentry, inode);
@@ -177,7 +195,12 @@
       return -EINVAL;
    }
 
-   return vfs_readlink(dentry, buffer, buflen, iinfo->name);
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(3, 14, 99)
+	return vfs_readlink(dentry, buffer, buflen, iinfo->name);
+#else
+       return readlink_copy(buffer, buflen, iinfo->name);
+#endif
+
 }
 
 
@@ -221,7 +244,7 @@
       goto out;
    }
 
-   ret = vfs_follow_link(nd, iinfo->name);
+   nd_set_link(nd, iinfo->name);
 
 out:
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 13)
@@ -230,3 +253,4 @@
    return ret;
 #endif
 }
+