LU-2059 mgs: don't fail on missing params log

[fs/lustre-release.git] / lustre / obdclass / obdo.c

diff --git a/lustre/obdclass/obdo.c b/lustre/obdclass/obdo.c
index 2fb154c..5604600 100644 (file)
--- a/lustre/obdclass/obdo.c
+++ b/lustre/obdclass/obdo.c
@@ -1,6 +1,4 @@
-/* -*- 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.
@@ -28,6 +26,8 @@
 /*
  * Copyright (c) 2003, 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/
@@ -41,9 +41,6 @@
  */
 
 #define DEBUG_SUBSYSTEM S_CLASS
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
 
 #ifndef __KERNEL__
 #include "../liblustre/llite_lib.h"
@@ -52,18 +49,18 @@
 #include <lustre/lustre_idl.h>
 #endif
 
-static void obdo_set_parent_fid(struct obdo *dst, struct lu_fid *parent)
+void obdo_set_parent_fid(struct obdo *dst, const struct lu_fid *parent)
 {
         dst->o_parent_oid = fid_oid(parent);
         dst->o_parent_seq = fid_seq(parent);
         dst->o_parent_ver = fid_ver(parent);
         dst->o_valid |= OBD_MD_FLGENER | OBD_MD_FLFID;
 }
+EXPORT_SYMBOL(obdo_set_parent_fid);
 
 /* WARNING: the file systems must take care not to tinker with
    attributes they don't manage (such as blocks). */
-void obdo_from_inode(struct obdo *dst, struct inode *src, struct lu_fid *parent,
-                     obd_flag valid)
+void obdo_from_inode(struct obdo *dst, struct inode *src, obd_flag valid)
 {
         obd_flag newvalid = 0;
 
@@ -106,29 +103,27 @@ void obdo_from_inode(struct obdo *dst, struct inode *src, struct lu_fid *parent,
                               (src->i_mode & S_IALLUGO);
                 newvalid |= OBD_MD_FLMODE;
         }
-        if (valid & OBD_MD_FLUID) {
-                dst->o_uid = src->i_uid;
-                newvalid |= OBD_MD_FLUID;
-        }
-        if (valid & OBD_MD_FLGID) {
-                dst->o_gid = src->i_gid;
-                newvalid |= OBD_MD_FLGID;
-        }
-        if (valid & OBD_MD_FLFLAGS) {
-                dst->o_flags = ll_inode_flags(src);
-                newvalid |= OBD_MD_FLFLAGS;
-        }
-        if (parent)
-                obdo_set_parent_fid(dst, parent);
-        dst->o_valid |= newvalid;
+       if (valid & OBD_MD_FLUID) {
+               dst->o_uid = from_kuid(&init_user_ns, src->i_uid);
+               newvalid |= OBD_MD_FLUID;
+       }
+       if (valid & OBD_MD_FLGID) {
+               dst->o_gid = from_kgid(&init_user_ns, src->i_gid);
+               newvalid |= OBD_MD_FLGID;
+       }
+       if (valid & OBD_MD_FLFLAGS) {
+               dst->o_flags = ll_inode_flags(src);
+               newvalid |= OBD_MD_FLFLAGS;
+       }
+       dst->o_valid |= newvalid;
 }
 EXPORT_SYMBOL(obdo_from_inode);
 
 void obdo_cpy_md(struct obdo *dst, struct obdo *src, obd_flag valid)
 {
 #ifdef __KERNEL__
-        CDEBUG(D_INODE, "src obdo "LPX64" valid "LPX64", dst obdo "LPX64"\n",
-               src->o_id, src->o_valid, dst->o_id);
+        CDEBUG(D_INODE, "src obdo "DOSTID" valid "LPX64", dst obdo "DOSTID"\n",
+               POSTID(&src->o_oi), src->o_valid, POSTID(&dst->o_oi));
 #endif
         if (valid & OBD_MD_FLATIME)
                 dst->o_atime = src->o_atime;
@@ -212,12 +207,13 @@ EXPORT_SYMBOL(obdo_cmp_md);
 
 void obdo_to_ioobj(struct obdo *oa, struct obd_ioobj *ioobj)
 {
-        ioobj->ioo_id = oa->o_id;
-        if (oa->o_valid & OBD_MD_FLGROUP)
-                ioobj->ioo_seq = oa->o_seq;
-        else
-                ioobj->ioo_seq = 0;
-        ioobj->ioo_type = oa->o_mode;
+       ioobj->ioo_oid = oa->o_oi;
+       if (unlikely(!(oa->o_valid & OBD_MD_FLGROUP)))
+               ostid_set_seq_mdt0(&ioobj->ioo_oid);
+
+       /* Since 2.4 this does not contain o_mode in the low 16 bits.
+        * Instead, it holds (bd_md_max_brw - 1) for multi-bulk BRW RPCs */
+       ioobj->ioo_max_brw = 0;
 }
 EXPORT_SYMBOL(obdo_to_ioobj);
 
@@ -235,25 +231,25 @@ void obdo_from_iattr(struct obdo *oa, struct iattr *attr, unsigned int ia_valid)
                 oa->o_ctime = LTIME_S(attr->ia_ctime);
                 oa->o_valid |= OBD_MD_FLCTIME;
         }
-        if (ia_valid & ATTR_SIZE) {
-                oa->o_size = attr->ia_size;
-                oa->o_valid |= OBD_MD_FLSIZE;
-        }
-        if (ia_valid & ATTR_MODE) {
-                oa->o_mode = attr->ia_mode;
-                oa->o_valid |= OBD_MD_FLTYPE | OBD_MD_FLMODE;
-                if (!cfs_curproc_is_in_groups(oa->o_gid) &&
-                    !cfs_capable(CFS_CAP_FSETID))
-                        oa->o_mode &= ~S_ISGID;
-        }
-        if (ia_valid & ATTR_UID) {
-                oa->o_uid = attr->ia_uid;
-                oa->o_valid |= OBD_MD_FLUID;
-        }
-        if (ia_valid & ATTR_GID) {
-                oa->o_gid = attr->ia_gid;
-                oa->o_valid |= OBD_MD_FLGID;
-        }
+       if (ia_valid & ATTR_SIZE) {
+               oa->o_size = attr->ia_size;
+               oa->o_valid |= OBD_MD_FLSIZE;
+       }
+       if (ia_valid & ATTR_MODE) {
+               oa->o_mode = attr->ia_mode;
+               oa->o_valid |= OBD_MD_FLTYPE | OBD_MD_FLMODE;
+               if (!in_group_p(make_kgid(&init_user_ns, oa->o_gid)) &&
+                   !cfs_capable(CFS_CAP_FSETID))
+                       oa->o_mode &= ~S_ISGID;
+       }
+       if (ia_valid & ATTR_UID) {
+               oa->o_uid = from_kuid(&init_user_ns, attr->ia_uid);
+               oa->o_valid |= OBD_MD_FLUID;
+       }
+       if (ia_valid & ATTR_GID) {
+               oa->o_gid = from_kgid(&init_user_ns, attr->ia_gid);
+               oa->o_valid |= OBD_MD_FLGID;
+       }
 }
 EXPORT_SYMBOL(obdo_from_iattr);
 
@@ -289,18 +285,18 @@ void iattr_from_obdo(struct iattr *attr, struct obdo *oa, obd_flag valid)
         }
 #endif
         if (valid & OBD_MD_FLMODE) {
-                attr->ia_mode = (attr->ia_mode & S_IFMT)|(oa->o_mode & ~S_IFMT);
-                attr->ia_valid |= ATTR_MODE;
-                if (!cfs_curproc_is_in_groups(oa->o_gid) &&
-                    !cfs_capable(CFS_CAP_FSETID))
-                        attr->ia_mode &= ~S_ISGID;
+               attr->ia_mode = (attr->ia_mode & S_IFMT)|(oa->o_mode & ~S_IFMT);
+               attr->ia_valid |= ATTR_MODE;
+               if (!in_group_p(make_kgid(&init_user_ns, oa->o_gid)) &&
+                   !cfs_capable(CFS_CAP_FSETID))
+                       attr->ia_mode &= ~S_ISGID;
         }
         if (valid & OBD_MD_FLUID) {
-                attr->ia_uid = oa->o_uid;
+               attr->ia_uid = make_kuid(&init_user_ns, oa->o_uid);
                 attr->ia_valid |= ATTR_UID;
         }
         if (valid & OBD_MD_FLGID) {
-                attr->ia_gid = oa->o_gid;
+               attr->ia_gid = make_kgid(&init_user_ns, oa->o_gid);
                 attr->ia_valid |= ATTR_GID;
         }
 }