1 files changed, 25 insertions, 3 deletions

diff --git a/fs/ext3/ioctl.c b/fs/ext3/ioctl.c
index 88974814783a..f4090bd2f345 100644
--- a/fs/ext3/ioctl.c
+++ b/fs/ext3/ioctl.c
@@ -38,7 +38,7 @@ long ext3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
                 unsigned int oldflags;
                 unsigned int jflag;
 
-                if (!is_owner_or_cap(inode))
+                if (!inode_owner_or_capable(inode))
                         return -EACCES;
 
                 if (get_user(flags, (int __user *) arg))
@@ -123,7 +123,7 @@ flags_out:
                 __u32 generation;
                 int err;
 
-                if (!is_owner_or_cap(inode))
+                if (!inode_owner_or_capable(inode))
                         return -EPERM;
 
                 err = mnt_want_write(filp->f_path.mnt);
@@ -192,7 +192,7 @@ setversion_out:
                 if (err)
                         return err;
 
-                if (!is_owner_or_cap(inode)) {
+                if (!inode_owner_or_capable(inode)) {
                         err = -EACCES;
                         goto setrsvsz_out;
                 }
@@ -276,7 +276,29 @@ group_add_out:
                 mnt_drop_write(filp->f_path.mnt);
                 return err;
         }
+        case FITRIM: {
 
+                struct super_block *sb = inode->i_sb;
+                struct fstrim_range range;
+                int ret = 0;
+
+                if (!capable(CAP_SYS_ADMIN))
+                        return -EPERM;
+
+                if (copy_from_user(&range, (struct fstrim_range *)arg,
+                                   sizeof(range)))
+                        return -EFAULT;
+
+                ret = ext3_trim_fs(sb, &range);
+                if (ret < 0)
+                        return ret;
+
+                if (copy_to_user((struct fstrim_range *)arg, &range,
+                                 sizeof(range)))
+                        return -EFAULT;
+
+                return 0;
+        }
 
         default:
                 return -ENOTTY;