2 files changed, 15 insertions, 1 deletions

diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index e5eaa62fd17f..e3fe9918faaf 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -274,6 +274,7 @@ __sync_single_inode(struct inode *inode, struct writeback_control *wbc)
         int ret;
 
         BUG_ON(inode->i_state & I_SYNC);
+        WARN_ON(inode->i_state & I_NEW);
 
         /* Set I_SYNC, reset I_DIRTY */
         dirty = inode->i_state & I_DIRTY;
@@ -298,6 +299,7 @@ __sync_single_inode(struct inode *inode, struct writeback_control *wbc)
         }
 
         spin_lock(&inode_lock);
+        WARN_ON(inode->i_state & I_NEW);
         inode->i_state &= ~I_SYNC;
         if (!(inode->i_state & I_FREEING)) {
                 if (!(inode->i_state & I_DIRTY) &&
@@ -470,6 +472,11 @@ void generic_sync_sb_inodes(struct super_block *sb,
                         break;
                 }
 
+                if (inode->i_state & I_NEW) {
+                        requeue_io(inode);
+                        continue;
+                }
+
                 if (wbc->nonblocking && bdi_write_congested(bdi)) {
                         wbc->encountered_congestion = 1;
                         if (!sb_is_blkdev_sb(sb))
@@ -531,7 +538,7 @@ void generic_sync_sb_inodes(struct super_block *sb,
                 list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
                         struct address_space *mapping;
 
-                        if (inode->i_state & (I_FREEING|I_WILL_FREE))
+                        if (inode->i_state & (I_FREEING|I_WILL_FREE|I_NEW))
                                 continue;
                         mapping = inode->i_mapping;
                         if (mapping->nrpages == 0)
diff --git a/fs/inode.c b/fs/inode.c
index 913ab2d9a5d1..826fb0b9d1c3 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -359,6 +359,7 @@ static int invalidate_list(struct list_head *head, struct list_head *dispose)
                 invalidate_inode_buffers(inode);
                 if (!atomic_read(&inode->i_count)) {
                         list_move(&inode->i_list, dispose);
+                        WARN_ON(inode->i_state & I_NEW);
                         inode->i_state |= I_FREEING;
                         count++;
                         continue;
@@ -460,6 +461,7 @@ static void prune_icache(int nr_to_scan)
                                 continue;
                 }
                 list_move(&inode->i_list, &freeable);
+                WARN_ON(inode->i_state & I_NEW);
                 inode->i_state |= I_FREEING;
                 nr_pruned++;
         }
@@ -656,6 +658,7 @@ void unlock_new_inode(struct inode *inode)
          * just created it (so there can be no old holders
          * that haven't tested I_LOCK).
          */
+        WARN_ON((inode->i_state & (I_LOCK|I_NEW)) != (I_LOCK|I_NEW));
         inode->i_state &= ~(I_LOCK|I_NEW);
         wake_up_inode(inode);
 }
@@ -1145,6 +1148,7 @@ void generic_delete_inode(struct inode *inode)
 
         list_del_init(&inode->i_list);
         list_del_init(&inode->i_sb_list);
+        WARN_ON(inode->i_state & I_NEW);
         inode->i_state |= I_FREEING;
         inodes_stat.nr_inodes--;
         spin_unlock(&inode_lock);
@@ -1186,16 +1190,19 @@ static void generic_forget_inode(struct inode *inode)
                         spin_unlock(&inode_lock);
                         return;
                 }
+                WARN_ON(inode->i_state & I_NEW);
                 inode->i_state |= I_WILL_FREE;
                 spin_unlock(&inode_lock);
                 write_inode_now(inode, 1);
                 spin_lock(&inode_lock);
+                WARN_ON(inode->i_state & I_NEW);
                 inode->i_state &= ~I_WILL_FREE;
                 inodes_stat.nr_unused--;
                 hlist_del_init(&inode->i_hash);
         }
         list_del_init(&inode->i_list);
         list_del_init(&inode->i_sb_list);
+        WARN_ON(inode->i_state & I_NEW);
         inode->i_state |= I_FREEING;
         inodes_stat.nr_inodes--;
         spin_unlock(&inode_lock);