LU-14644 vvp: wait for nrpages to be updated

[fs/lustre-release.git] / lustre / llite / vvp_object.c

diff --git a/lustre/llite/vvp_object.c b/lustre/llite/vvp_object.c
index f4c695c..35c31e2 100644 (file)
--- a/lustre/llite/vvp_object.c
+++ b/lustre/llite/vvp_object.c
@@ -27,7 +27,6 @@
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
  *
  * cl_object implementation for VVP layer.
  *
@@ -37,9 +36,8 @@
 #define DEBUG_SUBSYSTEM S_LLITE
 
 #include <linux/user_namespace.h>
-#ifdef HAVE_UIDGID_HEADER
-# include <linux/uidgid.h>
-#endif
+#include <linux/uidgid.h>
+
 #include <libcfs/libcfs.h>
 
 #include <obd.h>
@@ -151,6 +149,7 @@ static int vvp_conf_set(const struct lu_env *env, struct cl_object *obj,
                 * a price themselves. */
                unmap_mapping_range(conf->coc_inode->i_mapping,
                                    0, OBD_OBJECT_EOF, 0);
+               pcc_layout_invalidate(conf->coc_inode);
        }
        return 0;
 }
@@ -168,13 +167,8 @@ static int vvp_prune(const struct lu_env *env, struct cl_object *obj)
                RETURN(rc);
        }
 
-       truncate_inode_pages(inode->i_mapping, 0);
-       if (inode->i_mapping->nrpages) {
-               CDEBUG(D_VFSTRACE, DFID ": still has %lu pages remaining\n",
-                      PFID(lu_object_fid(&obj->co_lu)),
-                      inode->i_mapping->nrpages);
-               RETURN(-EIO);
-       }
+       ll_truncate_inode_pages_final(inode);
+       clear_bit(AS_EXITING, &inode->i_mapping->flags);
 
        RETURN(0);
 }
@@ -185,9 +179,9 @@ static int vvp_object_glimpse(const struct lu_env *env,
        struct inode *inode = vvp_object_inode(obj);
 
        ENTRY;
-       lvb->lvb_mtime = LTIME_S(inode->i_mtime);
-       lvb->lvb_atime = LTIME_S(inode->i_atime);
-       lvb->lvb_ctime = LTIME_S(inode->i_ctime);
+       lvb->lvb_mtime = inode->i_mtime.tv_sec;
+       lvb->lvb_atime = inode->i_atime.tv_sec;
+       lvb->lvb_ctime = inode->i_ctime.tv_sec;
 
        /*
         * LU-417: Add dirty pages block count lest i_blocks reports 0, some
@@ -205,15 +199,16 @@ static void vvp_req_attr_set(const struct lu_env *env, struct cl_object *obj,
 {
        struct inode *inode;
        struct obdo  *oa;
-       u64 valid_flags = OBD_MD_FLTYPE;
+       u64 valid_flags = OBD_MD_FLTYPE | OBD_MD_FLUID | OBD_MD_FLGID;
 
        oa = attr->cra_oa;
        inode = vvp_object_inode(obj);
 
        if (attr->cra_type == CRT_WRITE) {
-               valid_flags |= OBD_MD_FLMTIME | OBD_MD_FLCTIME |
-                              OBD_MD_FLUID | OBD_MD_FLGID;
+               valid_flags |= OBD_MD_FLMTIME | OBD_MD_FLCTIME;
                obdo_set_o_projid(oa, ll_i2info(inode)->lli_projid);
+       } else if (attr->cra_type == CRT_READ) {
+               valid_flags |= OBD_MD_FLATIME;
        }
        obdo_from_inode(oa, inode, valid_flags & attr->cra_flags);
        obdo_set_parent_fid(oa, &ll_i2info(inode)->lli_fid);
@@ -267,13 +262,22 @@ static int vvp_object_init(const struct lu_env *env, struct lu_object *obj,
        return result;
 }
 
+static void vvp_object_free_rcu(struct rcu_head *head)
+{
+       struct vvp_object *vob = container_of(head, struct vvp_object,
+                                             vob_header.coh_lu.loh_rcu);
+
+       kmem_cache_free(vvp_object_kmem, vob);
+}
+
 static void vvp_object_free(const struct lu_env *env, struct lu_object *obj)
 {
        struct vvp_object *vob = lu2vvp(obj);
 
        lu_object_fini(obj);
        lu_object_header_fini(obj->lo_header);
-       OBD_SLAB_FREE_PTR(vob, vvp_object_kmem);
+       OBD_FREE_PRE(vob, sizeof(*vob), "slab-freed");
+       call_rcu(&vob->vob_header.coh_lu.loh_rcu, vvp_object_free_rcu);
 }
 
 static const struct lu_object_operations vvp_lu_obj_ops = {