Whamcloud - gitweb
LU-6635 lfsck: block replacing the OST-object for test
[fs/lustre-release.git] / lustre / llite / vvp_page.c
index 8cc68ef..c530730 100644 (file)
  *
  * You should have received a copy of the GNU General Public License
  * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
  *
  * GPL HEADER END
  */
@@ -27,7 +23,7 @@
  * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2011, 2014, Intel Corporation.
+ * Copyright (c) 2011, 2015, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -63,7 +59,7 @@ static void vvp_page_fini_common(struct vvp_page *vpg)
        struct page *vmpage = vpg->vpg_page;
 
        LASSERT(vmpage != NULL);
-       page_cache_release(vmpage);
+       put_page(vmpage);
 }
 
 static void vvp_page_fini(const struct lu_env *env,
@@ -346,23 +342,6 @@ static int vvp_page_make_ready(const struct lu_env *env,
        RETURN(result);
 }
 
-static int vvp_page_is_under_lock(const struct lu_env *env,
-                                 const struct cl_page_slice *slice,
-                                 struct cl_io *io, pgoff_t *max_index)
-{
-       ENTRY;
-
-       if (io->ci_type == CIT_READ || io->ci_type == CIT_WRITE ||
-           io->ci_type == CIT_FAULT) {
-               struct vvp_io *vio = vvp_env_io(env);
-
-               if (unlikely(vio->vui_fd->fd_flags & LL_FILE_GROUP_LOCKED))
-                       *max_index = CL_PAGE_EOF;
-       }
-       RETURN(0);
-}
-
-
 static int vvp_page_print(const struct lu_env *env,
                          const struct cl_page_slice *slice,
                          void *cookie, lu_printer_t printer)
@@ -409,7 +388,6 @@ static const struct cl_page_operations vvp_page_ops = {
        .cpo_is_vmlocked   = vvp_page_is_vmlocked,
        .cpo_fini          = vvp_page_fini,
        .cpo_print         = vvp_page_print,
-       .cpo_is_under_lock = vvp_page_is_under_lock,
        .io = {
                [CRT_READ] = {
                        .cpo_prep       = vvp_page_prep_read,
@@ -486,9 +464,9 @@ static int vvp_transient_page_is_vmlocked(const struct lu_env *env,
        struct inode    *inode = vvp_object_inode(slice->cpl_obj);
        int     locked;
 
-       locked = !mutex_trylock(&inode->i_mutex);
+       locked = !inode_trylock(inode);
        if (!locked)
-               mutex_unlock(&inode->i_mutex);
+               inode_unlock(inode);
        return locked ? -EBUSY : -ENODATA;
 }
 
@@ -520,7 +498,6 @@ static const struct cl_page_operations vvp_transient_page_ops = {
        .cpo_fini               = vvp_transient_page_fini,
        .cpo_is_vmlocked        = vvp_transient_page_is_vmlocked,
        .cpo_print              = vvp_page_print,
-       .cpo_is_under_lock      = vvp_page_is_under_lock,
        .io = {
                [CRT_READ] = {
                        .cpo_prep       = vvp_transient_page_prep,
@@ -542,7 +519,7 @@ int vvp_page_init(const struct lu_env *env, struct cl_object *obj,
        CLOBINVRNT(env, obj, vvp_object_invariant(obj));
 
        vpg->vpg_page = vmpage;
-       page_cache_get(vmpage);
+       get_page(vmpage);
 
        if (page->cp_type == CPT_CACHEABLE) {
                /* in cache, decref in vvp_page_delete */