-/* -*- 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.
* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * 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.h>
-#include <obd.h>
+#include "../liblustre/llite_lib.h"
#else
#include <obd_class.h>
#include <lustre/lustre_idl.h>
#endif
+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, obd_flag valid)
+{
+ obd_flag newvalid = 0;
+
+ if (valid & (OBD_MD_FLCTIME | OBD_MD_FLMTIME))
+ CDEBUG(D_INODE, "valid %x, new time %lu/%lu\n",
+ valid, LTIME_S(src->i_mtime),
+ LTIME_S(src->i_ctime));
+
+ if (valid & OBD_MD_FLATIME) {
+ dst->o_atime = LTIME_S(src->i_atime);
+ newvalid |= OBD_MD_FLATIME;
+ }
+ if (valid & OBD_MD_FLMTIME) {
+ dst->o_mtime = LTIME_S(src->i_mtime);
+ newvalid |= OBD_MD_FLMTIME;
+ }
+ if (valid & OBD_MD_FLCTIME) {
+ dst->o_ctime = LTIME_S(src->i_ctime);
+ newvalid |= OBD_MD_FLCTIME;
+ }
+ if (valid & OBD_MD_FLSIZE) {
+ dst->o_size = i_size_read(src);
+ newvalid |= OBD_MD_FLSIZE;
+ }
+ if (valid & OBD_MD_FLBLOCKS) { /* allocation of space (x512 bytes) */
+ dst->o_blocks = src->i_blocks;
+ newvalid |= OBD_MD_FLBLOCKS;
+ }
+ if (valid & OBD_MD_FLBLKSZ) { /* optimal block size */
+ dst->o_blksize = ll_inode_blksize(src);
+ newvalid |= OBD_MD_FLBLKSZ;
+ }
+ if (valid & OBD_MD_FLTYPE) {
+ dst->o_mode = (dst->o_mode & S_IALLUGO) |
+ (src->i_mode & S_IFMT);
+ newvalid |= OBD_MD_FLTYPE;
+ }
+ if (valid & OBD_MD_FLMODE) {
+ dst->o_mode = (dst->o_mode & S_IFMT) |
+ (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;
+ }
+ 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;
dst->o_gid = src->o_gid;
if (valid & OBD_MD_FLFLAGS)
dst->o_flags = src->o_flags;
+ if (valid & OBD_MD_FLFID) {
+ dst->o_parent_seq = src->o_parent_seq;
+ dst->o_parent_ver = src->o_parent_ver;
+ }
if (valid & OBD_MD_FLGENER)
- dst->o_generation = src->o_generation;
+ dst->o_parent_oid = src->o_parent_oid;
if (valid & OBD_MD_FLHANDLE)
dst->o_handle = src->o_handle;
if (valid & OBD_MD_FLCOOKIE)
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_generation != src->o_generation));
+ 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));
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_gr = oa->o_gr;
- else
- ioobj->ioo_gr = 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);
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_MODE) {
+ oa->o_mode = attr->ia_mode;
+ oa->o_valid |= OBD_MD_FLTYPE | OBD_MD_FLMODE;
+ if (!in_group_p(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;
}
#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(oa->o_gid) &&
+ !cfs_capable(CFS_CAP_FSETID))
+ attr->ia_mode &= ~S_ISGID;
}
if (valid & OBD_MD_FLUID) {
attr->ia_uid = oa->o_uid;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff