1 files changed, 9 insertions, 19 deletions

diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index f5f8ce03c2f..42685424817 100644
--- a/fs/exofs/inode.c
+++ b/fs/exofs/inode.c
@@ -1067,8 +1067,10 @@ bad_inode:
 int __exofs_wait_obj_created(struct exofs_i_info *oi)
 {
         if (!obj_created(oi)) {
+                EXOFS_DBGMSG("!obj_created\n");
                 BUG_ON(!obj_2bcreated(oi));
                 wait_event(oi->i_wq, obj_created(oi));
+                EXOFS_DBGMSG("wait_event done\n");
         }
         return unlikely(is_bad_inode(&oi->vfs_inode)) ? -EIO : 0;
 }
@@ -1102,7 +1104,6 @@ static void create_done(struct exofs_io_state *ios, void *p)
 
         set_obj_created(oi);
 
-        atomic_dec(&inode->i_count);
         wake_up(&oi->i_wq);
 }
 
@@ -1153,17 +1154,11 @@ struct inode *exofs_new_inode(struct inode *dir, int mode)
         ios->obj.id = exofs_oi_objno(oi);
         exofs_make_credential(oi->i_cred, &ios->obj);
 
-        /* increment the refcount so that the inode will still be around when we
-         * reach the callback
-         */
-        atomic_inc(&inode->i_count);
-
         ios->done = create_done;
         ios->private = inode;
         ios->cred = oi->i_cred;
         ret = exofs_sbi_create(ios);
         if (ret) {
-                atomic_dec(&inode->i_count);
                 exofs_put_io_state(ios);
                 return ERR_PTR(ret);
         }
@@ -1253,12 +1248,7 @@ static int exofs_update_inode(struct inode *inode, int do_sync)
         ios->out_attr_len = 1;
         ios->out_attr = &attr;
 
-        if (!obj_created(oi)) {
-                EXOFS_DBGMSG("!obj_created\n");
-                BUG_ON(!obj_2bcreated(oi));
-                wait_event(oi->i_wq, obj_created(oi));
-                EXOFS_DBGMSG("wait_event done\n");
-        }
+        wait_obj_created(oi);
 
         if (!do_sync) {
                 args->sbi = sbi;
@@ -1321,12 +1311,12 @@ void exofs_evict_inode(struct inode *inode)
         inode->i_size = 0;
         end_writeback(inode);
 
-        /* if we are deleting an obj that hasn't been created yet, wait */
-        if (!obj_created(oi)) {
-                BUG_ON(!obj_2bcreated(oi));
-                wait_event(oi->i_wq, obj_created(oi));
-                /* ignore the error attempt a remove anyway */
-        }
+        /* if we are deleting an obj that hasn't been created yet, wait.
+         * This also makes sure that create_done cannot be called with an
+         * already evicted inode.
+         */
+        wait_obj_created(oi);
+        /* ignore the error, attempt a remove anyway */
 
         /* Now Remove the OSD objects */
         ret = exofs_get_io_state(&sbi->layout, &ios);