ocfs2: use allocation reservations during file write

Add a per-inode reservations structure and pass it through to the
reservations code.

Signed-off-by: Mark Fasheh <mfasheh@suse.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 21441ddb5506..3623ca20cc18 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -1735,6 +1735,9 @@ int ocfs2_write_begin_nolock(struct address_space *mapping,
                         goto out;
                 }
 
+                if (data_ac)
+                        data_ac->ac_resv = &OCFS2_I(inode)->ip_la_data_resv;
+
                 credits = ocfs2_calc_extend_credits(inode->i_sb,
                                                     &di->id2.i_list,
                                                     clusters_to_alloc);