/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * lustre/cmm/mdc_object.c
- * Lustre Cluster Metadata Manager (cmm)
+ * GPL HEADER START
*
- * Copyright (c) 2006 Cluster File Systems, Inc.
- * Author: Mike Pershin <tappro@clusterfs.com>
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * This file is part of the Lustre file system, http://www.lustre.org
- * Lustre is a trademark of Cluster File Systems, Inc.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
*
- * You may have signed or agreed to another license before downloading
- * this software. If so, you are bound by the terms and conditions
- * of that agreement, and the following does not apply to you. See the
- * LICENSE file included with this distribution for more information.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * If you did not agree to a different license, then this copy of Lustre
- * is open source software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
+ * 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
*
- * In either case, Lustre is distributed in the hope that it will be
- * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * license text for more details.
+ * 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.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/cmm/mdc_object.c
+ *
+ * Lustre Cluster Metadata Manager (cmm)
+ *
+ * Author: Mike Pershin <tappro@clusterfs.com>
*/
#ifndef EXPORT_SYMTAB
#include "cmm_internal.h"
#include "mdc_internal.h"
-static struct md_object_operations mdc_mo_ops;
-static struct md_dir_operations mdc_dir_ops;
-static struct lu_object_operations mdc_obj_ops;
+static const struct md_object_operations mdc_mo_ops;
+static const struct md_dir_operations mdc_dir_ops;
+static const struct lu_object_operations mdc_obj_ops;
extern struct lu_context_key mdc_thread_key;
OBD_FREE_PTR(mco);
}
-static int mdc_object_init(const struct lu_env *env, struct lu_object *lo)
+static int mdc_object_init(const struct lu_env *env, struct lu_object *lo,
+ const struct lu_object_conf *unused)
{
ENTRY;
lo->lo_header->loh_attr |= LOHA_REMOTE;
RETURN(0);
}
-static int mdc_object_print(const struct lu_env *env, void *cookie,
- lu_printer_t p, const struct lu_object *lo)
-{
- return (*p)(env, cookie, LUSTRE_CMM_MDC_NAME"-object@%p", lo);
-}
-
-static struct lu_object_operations mdc_obj_ops = {
+static const struct lu_object_operations mdc_obj_ops = {
.loo_object_init = mdc_object_init,
.loo_object_free = mdc_object_free,
- .loo_object_print = mdc_object_print,
};
/* md_object_operations */
struct mdc_thread_info *mci;
struct ptlrpc_request *req;
struct mdt_body *body;
- struct lov_mds_md *lov;
+ struct lov_mds_md *md;
struct llog_cookie *cookie;
+ void *acl;
ENTRY;
mci = mdc_info_get(env);
LASSERT(ma->ma_capa != NULL);
*ma->ma_capa = *capa;
}
-
- if (!(body->valid & OBD_MD_FLEASIZE))
- RETURN(0);
- if (body->eadatasize == 0) {
- CERROR("OBD_MD_FLEASIZE is set but eadatasize is zero\n");
- RETURN(-EPROTO);
+ if ((body->valid & OBD_MD_FLEASIZE) || (body->valid & OBD_MD_FLDIREA)) {
+ if (body->eadatasize == 0) {
+ CERROR("No size defined for easize field\n");
+ RETURN(-EPROTO);
+ }
+
+ md = req_capsule_server_sized_get(&req->rq_pill, &RMF_MDT_MD,
+ body->eadatasize);
+ if (md == NULL)
+ RETURN(-EPROTO);
+
+ LASSERT(ma->ma_lmm != NULL);
+ LASSERT(ma->ma_lmm_size >= body->eadatasize);
+ ma->ma_lmm_size = body->eadatasize;
+ memcpy(ma->ma_lmm, md, ma->ma_lmm_size);
+ ma->ma_valid |= MA_LOV;
}
- lov = req_capsule_server_sized_get(&req->rq_pill, &RMF_MDT_MD,
- body->eadatasize);
- if (lov == NULL)
- RETURN(-EPROTO);
+ if (body->valid & OBD_MD_FLCOOKIE) {
+ /*
+ * ACL and cookie share the same body->aclsize, we need
+ * to make sure that they both never come here.
+ */
+ LASSERT(!(body->valid & OBD_MD_FLACL));
- LASSERT(ma->ma_lmm != NULL);
- LASSERT(ma->ma_lmm_size >= body->eadatasize);
- ma->ma_lmm_size = body->eadatasize;
- memcpy(ma->ma_lmm, lov, ma->ma_lmm_size);
- ma->ma_valid |= MA_LOV;
+ if (body->aclsize == 0) {
+ CERROR("No size defined for cookie field\n");
+ RETURN(-EPROTO);
+ }
- if (!(body->valid & OBD_MD_FLCOOKIE))
- RETURN(0);
+ cookie = req_capsule_server_sized_get(&req->rq_pill,
+ &RMF_LOGCOOKIES,
+ body->aclsize);
+ if (cookie == NULL)
+ RETURN(-EPROTO);
- if (body->aclsize == 0) {
- CERROR("OBD_MD_FLCOOKIE is set but cookie size is zero\n");
- RETURN(-EPROTO);
+ LASSERT(ma->ma_cookie != NULL);
+ LASSERT(ma->ma_cookie_size == body->aclsize);
+ memcpy(ma->ma_cookie, cookie, ma->ma_cookie_size);
+ ma->ma_valid |= MA_COOKIE;
}
- cookie = req_capsule_server_sized_get(&req->rq_pill, &RMF_ACL,
- body->aclsize);
- if (cookie == NULL)
- RETURN(-EPROTO);
+#ifdef CONFIG_FS_POSIX_ACL
+ if (body->valid & OBD_MD_FLACL) {
+ if (body->aclsize == 0) {
+ CERROR("No size defined for acl field\n");
+ RETURN(-EPROTO);
+ }
+
+ acl = req_capsule_server_sized_get(&req->rq_pill,
+ &RMF_ACL,
+ body->aclsize);
+ if (acl == NULL)
+ RETURN(-EPROTO);
+
+ LASSERT(ma->ma_acl != NULL);
+ LASSERT(ma->ma_acl_size == body->aclsize);
+ memcpy(ma->ma_acl, acl, ma->ma_acl_size);
+ ma->ma_valid |= MA_ACL_DEF;
+ }
+#endif
- LASSERT(ma->ma_cookie != NULL);
- LASSERT(ma->ma_cookie_size == body->aclsize);
- memcpy(ma->ma_cookie, cookie, ma->ma_cookie_size);
- ma->ma_valid |= MA_COOKIE;
RETURN(0);
}
memset(&mci->mci_opdata, 0, sizeof(mci->mci_opdata));
- rc = md_getattr(mc->mc_desc.cl_exp, lu_object_fid(&mo->mo_lu),
- NULL, OBD_MD_FLMODE | OBD_MD_FLUID | OBD_MD_FLGID |
- OBD_MD_FLFLAGS | OBD_MD_FLCROSSREF, 0, &mci->mci_req);
+ memcpy(&mci->mci_opdata.op_fid1, lu_object_fid(&mo->mo_lu),
+ sizeof (struct lu_fid));
+ mci->mci_opdata.op_valid = OBD_MD_FLMODE | OBD_MD_FLUID |
+ OBD_MD_FLGID | OBD_MD_FLFLAGS |
+ OBD_MD_FLCROSSREF;
+
+ rc = md_getattr(mc->mc_desc.cl_exp, &mci->mci_opdata, &mci->mci_req);
if (rc == 0) {
/* get attr from request */
rc = mdc_req2attr_update(env, ma);
} else {
mci->mci_opdata.op_fsuid = la->la_uid;
mci->mci_opdata.op_fsgid = la->la_gid;
- mci->mci_opdata.op_cap = current->cap_effective;
+ mci->mci_opdata.op_cap = cfs_curproc_cap_pack();
mci->mci_opdata.op_suppgids[0] =
mci->mci_opdata.op_suppgids[1] = -1;
}
int rc, symlen;
uid_t uid;
gid_t gid;
- __u32 cap;
+ cfs_cap_t cap;
ENTRY;
LASSERT(S_ISDIR(la->la_mode));
mci = mdc_info_init(env);
mci->mci_opdata.op_bias = MDS_CROSS_REF;
mci->mci_opdata.op_fid2 = *lu_object_fid(&mo->mo_lu);
-
+
/* Parent fid is needed to create dotdot on the remote node. */
mci->mci_opdata.op_fid1 = *(spec->u.sp_pfid);
mci->mci_opdata.op_mod_time = la->la_ctime;
} else {
mci->mci_opdata.op_fsuid = la->la_uid;
mci->mci_opdata.op_fsgid = la->la_gid;
- mci->mci_opdata.op_cap = current->cap_effective;
+ mci->mci_opdata.op_cap = cfs_curproc_cap_pack();
mci->mci_opdata.op_suppgids[0] =
mci->mci_opdata.op_suppgids[1] = -1;
}
} else {
mci->mci_opdata.op_fsuid = la->la_uid;
mci->mci_opdata.op_fsgid = la->la_gid;
- mci->mci_opdata.op_cap = current->cap_effective;
+ mci->mci_opdata.op_cap = cfs_curproc_cap_pack();
mci->mci_opdata.op_suppgids[0] = -1;
}
}
#endif
-static struct md_object_operations mdc_mo_ops = {
+static const struct md_object_operations mdc_mo_ops = {
.moo_attr_get = mdc_attr_get,
.moo_attr_set = mdc_attr_set,
.moo_object_create = mdc_object_create,
} else {
mci->mci_opdata.op_fsuid = la->la_uid;
mci->mci_opdata.op_fsgid = la->la_gid;
- mci->mci_opdata.op_cap = current->cap_effective;
+ mci->mci_opdata.op_cap = cfs_curproc_cap_pack();
mci->mci_opdata.op_suppgids[0] =
mci->mci_opdata.op_suppgids[1] = -1;
}
RETURN(rc);
}
-/*
+/*
* Return resulting fid in sfid
* 0: fids are not relatives
* fid: fid at which search stopped
body = req_capsule_server_get(&mci->mci_req->rq_pill,
&RMF_MDT_BODY);
LASSERT(body->valid & OBD_MD_FLID);
-
+
CDEBUG(D_INFO, "Remote mdo_is_subdir(), new src "DFID"\n",
PFID(&body->fid1));
*sfid = body->fid1;
RETURN(rc);
}
-static struct md_dir_operations mdc_dir_ops = {
+static const struct md_dir_operations mdc_dir_ops = {
.mdo_is_subdir = mdc_is_subdir,
.mdo_rename_tgt = mdc_rename_tgt
};
git://git.whamcloud.com / fs / lustre-release.git / blobdiff