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/file.c b/fs/ocfs2/file.c
index e6e8281628a6..19d16f2ef81e 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -483,6 +483,9 @@ static int ocfs2_truncate_file(struct inode *inode,
 
         down_write(&OCFS2_I(inode)->ip_alloc_sem);
 
+        ocfs2_resv_discard(&osb->osb_la_resmap,
+                           &OCFS2_I(inode)->ip_la_data_resv);
+
         /*
          * The inode lock forced other nodes to sync and drop their
          * pages, which (correctly) happens even if we have a truncate