1 files changed, 5 insertions, 2 deletions

diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 94d5fd6a297..da54403633b 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -516,6 +516,7 @@ xfs_vn_fallocate(
         loff_t          new_size = 0;
         xfs_flock64_t   bf;
         xfs_inode_t     *ip = XFS_I(inode);
+        int             cmd = XFS_IOC_RESVSP;
 
         /* preallocation on directories not yet supported */
         error = -ENODEV;
@@ -528,6 +529,9 @@ xfs_vn_fallocate(
 
         xfs_ilock(ip, XFS_IOLOCK_EXCL);
 
+        if (mode & FALLOC_FL_PUNCH_HOLE)
+                cmd = XFS_IOC_UNRESVSP;
+
         /* check the new inode size is valid before allocating */
         if (!(mode & FALLOC_FL_KEEP_SIZE) &&
             offset + len > i_size_read(inode)) {
@@ -537,8 +541,7 @@ xfs_vn_fallocate(
                         goto out_unlock;
         }
 
-        error = -xfs_change_file_space(ip, XFS_IOC_RESVSP, &bf,
-                                       0, XFS_ATTR_NOLOCK);
+        error = -xfs_change_file_space(ip, cmd, &bf, 0, XFS_ATTR_NOLOCK);
         if (error)
                 goto out_unlock;