1 files changed, 27 insertions, 4 deletions

diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index 87dcece7e1b5..5177fba5162b 100644
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -20,6 +20,7 @@
 
 #include "ocfs2_fs.h"
 #include "ioctl.h"
+#include "resize.h"
 
 #include <linux/ext2_fs.h>
 
@@ -27,14 +28,14 @@ static int ocfs2_get_inode_attr(struct inode *inode, unsigned *flags)
 {
         int status;
 
-        status = ocfs2_meta_lock(inode, NULL, 0);
+        status = ocfs2_inode_lock(inode, NULL, 0);
         if (status < 0) {
                 mlog_errno(status);
                 return status;
         }
         ocfs2_get_inode_flags(OCFS2_I(inode));
         *flags = OCFS2_I(inode)->ip_attr;
-        ocfs2_meta_unlock(inode, 0);
+        ocfs2_inode_unlock(inode, 0);
 
         mlog_exit(status);
         return status;
@@ -52,7 +53,7 @@ static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags,
 
         mutex_lock(&inode->i_mutex);
 
-        status = ocfs2_meta_lock(inode, &bh, 1);
+        status = ocfs2_inode_lock(inode, &bh, 1);
         if (status < 0) {
                 mlog_errno(status);
                 goto bail;
@@ -100,7 +101,7 @@ static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags,
 
         ocfs2_commit_trans(osb, handle);
 bail_unlock:
-        ocfs2_meta_unlock(inode, 1);
+        ocfs2_inode_unlock(inode, 1);
 bail:
         mutex_unlock(&inode->i_mutex);
 
@@ -115,8 +116,10 @@ int ocfs2_ioctl(struct inode * inode, struct file * filp,
         unsigned int cmd, unsigned long arg)
 {
         unsigned int flags;
+        int new_clusters;
         int status;
         struct ocfs2_space_resv sr;
+        struct ocfs2_new_group_input input;
 
         switch (cmd) {
         case OCFS2_IOC_GETFLAGS:
@@ -140,6 +143,23 @@ int ocfs2_ioctl(struct inode * inode, struct file * filp,
                         return -EFAULT;
 
                 return ocfs2_change_file_space(filp, cmd, &sr);
+        case OCFS2_IOC_GROUP_EXTEND:
+                if (!capable(CAP_SYS_RESOURCE))
+                        return -EPERM;
+
+                if (get_user(new_clusters, (int __user *)arg))
+                        return -EFAULT;
+
+                return ocfs2_group_extend(inode, new_clusters);
+        case OCFS2_IOC_GROUP_ADD:
+        case OCFS2_IOC_GROUP_ADD64:
+                if (!capable(CAP_SYS_RESOURCE))
+                        return -EPERM;
+
+                if (copy_from_user(&input, (int __user *) arg, sizeof(input)))
+                        return -EFAULT;
+
+                return ocfs2_group_add(inode, &input);
         default:
                 return -ENOTTY;
         }
@@ -162,6 +182,9 @@ long ocfs2_compat_ioctl(struct file *file, unsigned cmd, unsigned long arg)
         case OCFS2_IOC_RESVSP64:
         case OCFS2_IOC_UNRESVSP:
         case OCFS2_IOC_UNRESVSP64:
+        case OCFS2_IOC_GROUP_EXTEND:
+        case OCFS2_IOC_GROUP_ADD:
+        case OCFS2_IOC_GROUP_ADD64:
                 break;
         default:
                 return -ENOIOCTLCMD;