diff options
| -rw-r--r-- | fs/exofs/inode.c | 28 |
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); |