-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
/*
* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2012, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
struct inode *inode = obj->cob_inode;
struct ll_inode_info *lli;
- (*p)(env, cookie, "(%s %i %i) inode: %p ",
+ (*p)(env, cookie, "(%s %d %d) inode: %p ",
cfs_list_empty(&obj->cob_pending_list) ? "-" : "+",
obj->cob_transient_pages, cfs_atomic_read(&obj->cob_mmap_cnt),
inode);
if (inode) {
lli = ll_i2info(inode);
- (*p)(env, cookie, "%lu/%u %o %u %i %p "DFID,
+ (*p)(env, cookie, "%lu/%u %o %u %d %p "DFID,
inode->i_ino, inode->i_generation, inode->i_mode,
inode->i_nlink, atomic_read(&inode->i_count),
lli->lli_clob, PFID(&lli->lli_fid));
return 0;
}
+int vvp_conf_set(const struct lu_env *env, struct cl_object *obj,
+ const struct cl_object_conf *conf)
+{
+ struct ll_inode_info *lli = ll_i2info(conf->coc_inode);
+
+ if (conf->coc_opc == OBJECT_CONF_INVALIDATE) {
+ lli->lli_layout_gen = LL_LAYOUT_GEN_NONE;
+ return 0;
+ }
+
+ if (conf->coc_opc != OBJECT_CONF_SET)
+ return 0;
+
+ if (conf->u.coc_md != NULL && conf->u.coc_md->lsm != NULL) {
+ CDEBUG(D_VFSTRACE, "layout lock change: %u -> %u\n",
+ lli->lli_layout_gen,
+ conf->u.coc_md->lsm->lsm_layout_gen);
+
+ lli->lli_has_smd = lsm_has_objects(conf->u.coc_md->lsm);
+ lli->lli_layout_gen = conf->u.coc_md->lsm->lsm_layout_gen;
+ } else {
+ CDEBUG(D_VFSTRACE, "layout lock destroyed: %u.\n",
+ lli->lli_layout_gen);
+
+ lli->lli_has_smd = false;
+ lli->lli_layout_gen = LL_LAYOUT_GEN_EMPTY;
+ }
+ return 0;
+}
+
+static int vvp_prune(const struct lu_env *env, struct cl_object *obj)
+{
+ struct inode *inode = ccc_object_inode(obj);
+ int rc;
+ ENTRY;
+
+ rc = cl_sync_file_range(inode, 0, OBD_OBJECT_EOF, CL_FSYNC_ALL, 1);
+ if (rc == 0)
+ truncate_inode_pages(inode->i_mapping, 0);
+
+ RETURN(rc);
+}
+
static const struct cl_object_operations vvp_ops = {
- .coo_page_init = vvp_page_init,
- .coo_lock_init = vvp_lock_init,
- .coo_io_init = vvp_io_init,
- .coo_attr_get = vvp_attr_get,
- .coo_attr_set = vvp_attr_set,
- .coo_conf_set = ccc_conf_set,
- .coo_glimpse = ccc_object_glimpse
+ .coo_page_init = vvp_page_init,
+ .coo_lock_init = vvp_lock_init,
+ .coo_io_init = vvp_io_init,
+ .coo_attr_get = vvp_attr_get,
+ .coo_attr_set = vvp_attr_set,
+ .coo_conf_set = vvp_conf_set,
+ .coo_prune = vvp_prune,
+ .coo_glimpse = ccc_object_glimpse
};
static const struct lu_object_operations vvp_lu_obj_ops = {