-/* -*- 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) 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/
*/
#define DEBUG_SUBSYSTEM S_CLASS
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
#ifndef __KERNEL__
#include "../liblustre/llite_lib.h"
#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;
(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)
+void obdo_cpy_md(struct obdo *dst, const 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;
}
EXPORT_SYMBOL(obdo_cpy_md);
-/* returns FALSE if comparison (by flags) is same, TRUE if changed */
-int obdo_cmp_md(struct obdo *dst, struct obdo *src, obd_flag compare)
+void obdo_to_ioobj(const struct obdo *oa, struct obd_ioobj *ioobj)
{
- int res = 0;
+ ioobj->ioo_oid = oa->o_oi;
+ if (unlikely(!(oa->o_valid & OBD_MD_FLGROUP)))
+ ostid_set_seq_mdt0(&ioobj->ioo_oid);
- if ( compare & OBD_MD_FLATIME )
- res = (res || (dst->o_atime != src->o_atime));
- if ( compare & OBD_MD_FLMTIME )
- res = (res || (dst->o_mtime != src->o_mtime));
- if ( compare & OBD_MD_FLCTIME )
- res = (res || (dst->o_ctime != src->o_ctime));
- if ( compare & OBD_MD_FLSIZE )
- res = (res || (dst->o_size != src->o_size));
- if ( compare & OBD_MD_FLBLOCKS ) /* allocation of space */
- res = (res || (dst->o_blocks != src->o_blocks));
- if ( compare & OBD_MD_FLBLKSZ )
- res = (res || (dst->o_blksize != src->o_blksize));
- if ( compare & OBD_MD_FLTYPE )
- res = (res || (((dst->o_mode ^ src->o_mode) & S_IFMT) != 0));
- if ( compare & OBD_MD_FLMODE )
- res = (res || (((dst->o_mode ^ src->o_mode) & ~S_IFMT) != 0));
- if ( compare & OBD_MD_FLUID )
- res = (res || (dst->o_uid != src->o_uid));
- if ( compare & OBD_MD_FLGID )
- res = (res || (dst->o_gid != src->o_gid));
- if ( compare & OBD_MD_FLFLAGS )
- res = (res || (dst->o_flags != src->o_flags));
- if ( compare & OBD_MD_FLNLINK )
- res = (res || (dst->o_nlink != src->o_nlink));
- if ( compare & OBD_MD_FLFID ) {
- res = (res || (dst->o_parent_seq != src->o_parent_seq));
- res = (res || (dst->o_parent_ver != src->o_parent_ver));
- }
- if ( compare & OBD_MD_FLGENER )
- res = (res || (dst->o_parent_oid != src->o_parent_oid));
- /* XXX Don't know if thses should be included here - wasn't previously
- if ( compare & OBD_MD_FLINLINE )
- res = (res || memcmp(dst->o_inline, src->o_inline));
- */
- return res;
-}
-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;
+ /* 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);
-void obdo_from_iattr(struct obdo *oa, struct iattr *attr, unsigned int ia_valid)
-{
- if (ia_valid & ATTR_ATIME) {
- oa->o_atime = LTIME_S(attr->ia_atime);
- oa->o_valid |= OBD_MD_FLATIME;
- }
- if (ia_valid & ATTR_MTIME) {
- oa->o_mtime = LTIME_S(attr->ia_mtime);
- oa->o_valid |= OBD_MD_FLMTIME;
- }
- if (ia_valid & ATTR_CTIME) {
- 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;
- }
-}
-EXPORT_SYMBOL(obdo_from_iattr);
-
-void iattr_from_obdo(struct iattr *attr, struct obdo *oa, obd_flag valid)
+static void iattr_from_obdo(struct iattr *attr, const struct obdo *oa,
+ obd_flag valid)
{
valid &= oa->o_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;
}
}
-EXPORT_SYMBOL(iattr_from_obdo);
-void md_from_obdo(struct md_op_data *op_data, struct obdo *oa, obd_flag valid)
+void md_from_obdo(struct md_op_data *op_data, const struct obdo *oa,
+ obd_flag valid)
{
iattr_from_obdo(&op_data->op_attr, oa, valid);
if (valid & OBD_MD_FLBLOCKS) {
}
}
EXPORT_SYMBOL(md_from_obdo);
-
-void obdo_from_md(struct obdo *oa, struct md_op_data *op_data,
- unsigned int valid)
-{
- obdo_from_iattr(oa, &op_data->op_attr, valid);
- if (valid & ATTR_BLOCKS) {
- oa->o_blocks = op_data->op_attr_blocks;
- oa->o_valid |= OBD_MD_FLBLOCKS;
- }
- if (valid & ATTR_ATTR_FLAG) {
- oa->o_flags =
- ((struct ll_iattr *)&op_data->op_attr)->ia_attr_flags;
- oa->o_valid |= OBD_MD_FLFLAGS;
- }
-}
-EXPORT_SYMBOL(obdo_from_md);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff