1 files changed, 20 insertions, 18 deletions

diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index ffdad4e64671..8f94feb24c0a 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -231,25 +231,28 @@ static void hugetlbfs_delete_inode(struct inode *inode)
 
 static void hugetlbfs_forget_inode(struct inode *inode)
 {
-        struct super_block *super_block = inode->i_sb;
-
-        if (hlist_unhashed(&inode->i_hash))
-                goto out_truncate;
-
-        if (!(inode->i_state & (I_DIRTY|I_LOCK))) {
-                list_del(&inode->i_list);
-                list_add(&inode->i_list, &inode_unused);
-        }
-        inodes_stat.nr_unused++;
-        if (!super_block || (super_block->s_flags & MS_ACTIVE)) {
+        struct super_block *sb = inode->i_sb;
+
+        if (!hlist_unhashed(&inode->i_hash)) {
+                if (!(inode->i_state & (I_DIRTY|I_LOCK)))
+                        list_move(&inode->i_list, &inode_unused);
+                inodes_stat.nr_unused++;
+                if (!sb || (sb->s_flags & MS_ACTIVE)) {
+                        spin_unlock(&inode_lock);
+                        return;
+                }
+                inode->i_state |= I_WILL_FREE;
                 spin_unlock(&inode_lock);
-                return;
+                /*
+                 * write_inode_now is a noop as we set BDI_CAP_NO_WRITEBACK
+                 * in our backing_dev_info.
+                 */
+                write_inode_now(inode, 1);
+                spin_lock(&inode_lock);
+                inode->i_state &= ~I_WILL_FREE;
+                inodes_stat.nr_unused--;
+                hlist_del_init(&inode->i_hash);
         }
-
-        /* write_inode_now() ? */
-        inodes_stat.nr_unused--;
-        hlist_del_init(&inode->i_hash);
-out_truncate:
         list_del_init(&inode->i_list);
         list_del_init(&inode->i_sb_list);
         inode->i_state |= I_FREEING;
@@ -257,7 +260,6 @@ out_truncate:
         spin_unlock(&inode_lock);
         if (inode->i_data.nrpages)
                 truncate_hugepages(&inode->i_data, 0);
-
         clear_inode(inode);
         destroy_inode(inode);
 }