[XFS] Allow punching holes to free space when at ENOSPC

[linux-2.6-block.git] / fs / xfs / xfs_vnodeops.c

diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 60fd0be90a1660d29033203cfa8aa8db647848cb..401cb00a55d605580f184cb62ff1d43e6ff54d7e 100644 (file)
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -2224,9 +2224,9 @@ static inline int
 xfs_lock_inumorder(int lock_mode, int subclass)
 {
        if (lock_mode & (XFS_IOLOCK_SHARED|XFS_IOLOCK_EXCL))
-               lock_mode |= (subclass + XFS_IOLOCK_INUMORDER) << XFS_IOLOCK_SHIFT;
+               lock_mode |= (subclass + XFS_LOCK_INUMORDER) << XFS_IOLOCK_SHIFT;
        if (lock_mode & (XFS_ILOCK_SHARED|XFS_ILOCK_EXCL))
-               lock_mode |= (subclass + XFS_ILOCK_INUMORDER) << XFS_ILOCK_SHIFT;
+               lock_mode |= (subclass + XFS_LOCK_INUMORDER) << XFS_ILOCK_SHIFT;
 
        return lock_mode;
 }
@@ -4434,9 +4434,12 @@ xfs_free_file_space(
        while (!error && !done) {
 
                /*
-                * allocate and setup the transaction
+                * allocate and setup the transaction. Allow this
+                * transaction to dip into the reserve blocks to ensure
+                * the freeing of the space succeeds at ENOSPC.
                 */
                tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT);
+               tp->t_flags |= XFS_TRANS_RESERVE;
                error = xfs_trans_reserve(tp,
                                          resblks,
                                          XFS_WRITE_LOG_RES(mp),