1 files changed, 6 insertions, 1 deletions

diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index f731cb545a03..588af8c77246 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -33,9 +33,14 @@
  */
 static int ext4_release_file(struct inode *inode, struct file *filp)
 {
+        if (EXT4_I(inode)->i_state & EXT4_STATE_DA_ALLOC_CLOSE) {
+                ext4_alloc_da_blocks(inode);
+                EXT4_I(inode)->i_state &= ~EXT4_STATE_DA_ALLOC_CLOSE;
+        }
         /* if we are the last writer on the inode, drop the block reservation */
         if ((filp->f_mode & FMODE_WRITE) &&
-                        (atomic_read(&inode->i_writecount) == 1))
+                        (atomic_read(&inode->i_writecount) == 1) &&
+                        !EXT4_I(inode)->i_reserved_data_blocks)
         {
                 down_write(&EXT4_I(inode)->i_data_sem);
                 ext4_discard_preallocations(inode);