/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2001-2004 Cluster File Systems, Inc.
+ * Copyright (C) 2001-2003 Cluster File Systems, Inc.
*
- * This file is part of Lustre, http://www.sf.net/projects/lustre/
+ * This file is part of the Lustre file system, http://www.lustre.org
+ * Lustre is a trademark of Cluster File Systems, Inc.
*
- * Lustre is free 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 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.
*
- * 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
- * GNU General Public License for more details.
+ * 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
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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.
*/
#ifndef EXPORT_SYMTAB
# include <liblustre.h>
#endif
-#include <linux/obd_class.h>
-#include <linux/lustre_mds.h>
-#include <linux/lustre_dlm.h>
-#include <linux/lustre_sec.h>
-#include <linux/lprocfs_status.h>
-#include <linux/lustre_acl.h>
-#include <linux/lustre_lite.h>
-#include <linux/lustre_gs.h>
+#include <obd_class.h>
+#include <lustre_dlm.h>
+#include <lprocfs_status.h>
+#include <lustre_param.h>
#include "mdc_internal.h"
+static quota_interface_t *quota_interface;
+
#define REQUEST_MINOR 244
-static int mdc_cleanup(struct obd_device *obd, int flags);
+static quota_interface_t *quota_interface;
+extern quota_interface_t mdc_quota_interface;
+
+static int mdc_cleanup(struct obd_device *obd);
extern int mds_queue_req(struct ptlrpc_request *);
/* Helper that implements most of mdc_getstatus and signal_completed_replay. */
/* XXX this should become mdc_get_info("key"), sending MDS_GET_INFO RPC */
-static int send_getstatus(struct obd_import *imp, struct lustre_id *rootid,
+static int send_getstatus(struct obd_import *imp, struct ll_fid *rootfid,
int level, int msg_flags)
{
struct ptlrpc_request *req;
struct mds_body *body;
- int rc, size[2] = {0, sizeof(*body)};
+ int rc, size[2] = { sizeof(struct ptlrpc_body), sizeof(*body) };
ENTRY;
- //size[0] = lustre_secdesc_size();
-
- req = ptlrpc_prep_req(imp, LUSTRE_MDS_VERSION, MDS_GETSTATUS,
- 2, size, NULL);
+ req = ptlrpc_prep_req(imp, LUSTRE_MDS_VERSION, MDS_GETSTATUS, 2, size,
+ NULL);
if (!req)
GOTO(out, rc = -ENOMEM);
- //lustre_pack_secdesc(req, size[0]);
-
- body = lustre_msg_buf(req->rq_reqmsg, MDS_REQ_REC_OFF, sizeof (*body));
req->rq_send_state = level;
- req->rq_replen = lustre_msg_size(1, &size[1]);
+ ptlrpc_req_set_repsize(req, 2, size);
- req->rq_reqmsg->flags |= msg_flags;
+ mdc_pack_req_body(req, REQ_REC_OFF, 0, NULL, 0, 0);
+ lustre_msg_add_flags(req->rq_reqmsg, msg_flags);
rc = ptlrpc_queue_wait(req);
if (!rc) {
- body = lustre_swab_repbuf (req, 0, sizeof (*body),
- lustre_swab_mds_body);
+ body = lustre_swab_repbuf(req, REPLY_REC_OFF, sizeof(*body),
+ lustre_swab_mds_body);
if (body == NULL) {
CERROR ("Can't extract mds_body\n");
GOTO (out, rc = -EPROTO);
}
- memcpy(rootid, &body->id1, sizeof(*rootid));
+ memcpy(rootfid, &body->fid1, sizeof(*rootfid));
CDEBUG(D_NET, "root ino="LPU64", last_committed="LPU64
- ", last_xid="LPU64"\n", rootid->li_stc.u.e3s.l3s_ino,
- req->rq_repmsg->last_committed, req->rq_repmsg->last_xid);
+ ", last_xid="LPU64"\n",
+ rootfid->id,
+ lustre_msg_get_last_committed(req->rq_repmsg),
+ lustre_msg_get_last_xid(req->rq_repmsg));
}
EXIT;
return rc;
}
-/* This should be mdc_get_info("rootid") */
-int mdc_getstatus(struct obd_export *exp, struct lustre_id *rootid)
-{
- return send_getstatus(class_exp2cliimp(exp), rootid,
- LUSTRE_IMP_FULL, 0);
-}
-
-int
-mdc_interpret_getattr(struct ptlrpc_request *req, void *unused, int rc)
+/* This should be mdc_get_info("rootfid") */
+int mdc_getstatus(struct obd_export *exp, struct ll_fid *rootfid)
{
- struct mds_body *body = NULL;
- struct obd_capa *ocapa;
- struct lustre_capa *capa = NULL;
- unsigned long expiry;
- ENTRY;
-
- if (rc == 0)
- rc = req->rq_status;
-
- if (rc) {
- DEBUG_REQ(rc == -ENOENT ? D_INFO : D_ERROR , req,
- "async getattr failed: rc = %d", rc);
- RETURN(rc);
- }
-
- body = lustre_swab_repbuf(req, 0, sizeof (*body), lustre_swab_mds_body);
- if (body == NULL) {
- CERROR ("Can't unpack mds_body\n");
- RETURN(-EPROTO);
- }
-
- if (!(body->valid & OBD_MD_CAPA)) {
- CDEBUG(D_INFO, "MDS has disabled capability\n");
- RETURN(0);
- }
-
- capa = lustre_swab_repbuf(req, 1, sizeof(*capa),
- lustre_swab_lustre_capa);
- if (capa == NULL && rc != 0) {
- CERROR ("Can't unpack lustre_capa\n");
- RETURN(-EPROTO);
- }
-
- ocapa = capa_renew(capa, CLIENT_CAPA);
- if (!ocapa)
- RETURN(-ENOENT);
-
- spin_lock(&capa_lock);
- expiry = expiry_to_jiffies(capa->lc_expiry - capa_pre_expiry(capa));
- CDEBUG(D_INFO, "expiry %lu vs timer %lu, base %p\n",
- expiry, ll_capa_timer.expires, ll_capa_timer.base);
- if (time_before(expiry, ll_capa_timer.expires) ||
- !timer_pending(&ll_capa_timer)) {
- mod_timer(&ll_capa_timer, expiry);
- CDEBUG(D_INFO, "ll_capa_timer new expiry: %lu\n", expiry);
- }
- spin_unlock(&capa_lock);
-
- RETURN(rc);
+ return send_getstatus(class_exp2cliimp(exp), rootfid, LUSTRE_IMP_FULL,
+ 0);
}
-int mdc_getattr_async(struct obd_export *exp, struct ptlrpc_request *req)
-{
- int repsize[2] = {sizeof(struct mds_body), sizeof(struct lustre_capa)};
- ENTRY;
-
- req->rq_replen = lustre_msg_size(2, repsize);
- req->rq_interpret_reply = mdc_interpret_getattr;
- ptlrpcd_add_req(req);
-
- RETURN (0);
-}
-
-int mdc_getattr_common(struct obd_export *exp, unsigned int ea_size,
- struct ptlrpc_request *req)
+static
+int mdc_getattr_common(struct obd_export *exp, unsigned int ea_size,
+ unsigned int acl_size, struct ptlrpc_request *req)
{
- struct mds_body *body, *reqbody;
- void *eadata;
- int rc;
- int repsize[2] = {sizeof(*body)};
- int bufcount = 1;
+ struct mds_body *body;
+ void *eadata;
+ int size[4] = { sizeof(struct ptlrpc_body), sizeof(*body) };
+ int bufcount = 2, rc;
ENTRY;
/* request message already built */
if (ea_size != 0) {
- repsize[bufcount++] = ea_size;
+ size[bufcount++] = ea_size;
CDEBUG(D_INODE, "reserved %u bytes for MD/symlink in packet\n",
ea_size);
}
-
- reqbody = lustre_msg_buf(req->rq_reqmsg, 1, sizeof(*reqbody));
- LASSERT(!(reqbody->valid & OBD_MD_FLACL));
-
- if (reqbody->valid & OBD_MD_FLKEY) {
- repsize[bufcount++] = 5;
- repsize[bufcount++] = sizeof(struct lustre_key);
- } else if (reqbody->valid & OBD_MD_CAPA) {
- LASSERT(ea_size == 0);
- repsize[bufcount++] = sizeof(struct lustre_capa);
+ if (acl_size) {
+ size[bufcount++] = acl_size;
+ CDEBUG(D_INODE, "reserved %u bytes for ACL\n", acl_size);
}
- req->rq_replen = lustre_msg_size(bufcount, repsize);
+ ptlrpc_req_set_repsize(req, bufcount, size);
- mdc_get_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
rc = ptlrpc_queue_wait(req);
- mdc_put_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
if (rc != 0)
RETURN (rc);
- body = lustre_swab_repbuf (req, 0, sizeof (*body),
- lustre_swab_mds_body);
+ body = lustre_swab_repbuf(req, REPLY_REC_OFF, sizeof(*body),
+ lustre_swab_mds_body);
if (body == NULL) {
CERROR ("Can't unpack mds_body\n");
RETURN (-EPROTO);
CDEBUG(D_NET, "mode: %o\n", body->mode);
- LASSERT_REPSWAB (req, 1);
-
- /* Skip the check if getxattr/listxattr are called with no buffers */
- if ((reqbody->eadatasize != 0) &&
- !(reqbody->valid & (OBD_MD_FLXATTR | OBD_MD_FLXATTRLIST))) {
+ LASSERT_REPSWAB(req, REPLY_REC_OFF + 1);
+ if (body->eadatasize != 0) {
/* reply indicates presence of eadata; check it's there... */
- eadata = lustre_msg_buf (req->rq_repmsg, 1,
- body->eadatasize);
+ eadata = lustre_msg_buf(req->rq_repmsg, REPLY_REC_OFF + 1,
+ body->eadatasize);
if (eadata == NULL) {
CERROR ("Missing/short eadata\n");
RETURN (-EPROTO);
}
}
+
+ if (body->valid & OBD_MD_FLMODEASIZE) {
+ if (exp->exp_obd->u.cli.cl_max_mds_easize < body->max_mdsize)
+ exp->exp_obd->u.cli.cl_max_mds_easize =
+ body->max_mdsize;
+ if (exp->exp_obd->u.cli.cl_max_mds_cookiesize <
+ body->max_cookiesize)
+ exp->exp_obd->u.cli.cl_max_mds_cookiesize =
+ body->max_cookiesize;
+ }
RETURN (0);
}
-static int mdc_cancel_unused(struct obd_export *exp,
- struct lov_stripe_md *lsm,
- int flags, void *opaque)
-{
- struct obd_device *obd = class_exp2obd(exp);
-
- ENTRY;
- RETURN(ldlm_cli_cancel_unused(obd->obd_namespace,
- NULL, flags, opaque));
-}
-
-int mdc_getattr(struct obd_export *exp, struct lustre_id *id,
- __u64 valid, const char *xattr_name,
- const void *xattr_data, unsigned int xattr_datalen,
- unsigned int ea_size, struct obd_capa *ocapa,
+int mdc_getattr(struct obd_export *exp, struct ll_fid *fid,
+ obd_valid valid, unsigned int ea_size,
struct ptlrpc_request **request)
{
struct ptlrpc_request *req;
- struct mds_body *body;
- int xattr_namelen = xattr_name ? strlen(xattr_name) + 1 : 0;
- int size[4] = {0, sizeof(*body)};
- int bufcount = 2;
- int rc;
+ int size[2] = { sizeof(struct ptlrpc_body), sizeof(struct mds_body) };
+ int acl_size = 0, rc;
ENTRY;
- size[0] = lustre_secdesc_size();
-
- if (valid & OBD_MD_FLXATTR) {
- size[bufcount++] = xattr_namelen;
-
- if (xattr_datalen > 0) {
- LASSERT(xattr_data);
- size[bufcount++] = xattr_datalen;
- }
- } else if (valid & OBD_MD_CAPA) {
- LASSERT(valid == OBD_MD_CAPA);
- LASSERT(ocapa);
- size[bufcount++] = sizeof(*ocapa);
- } else {
- LASSERT(!xattr_data && !xattr_datalen);
- }
-
+ /* XXX do we need to make another request here? We just did a getattr
+ * to do the lookup in the first place.
+ */
req = ptlrpc_prep_req(class_exp2cliimp(exp), LUSTRE_MDS_VERSION,
- MDS_GETATTR, bufcount, size, NULL);
+ MDS_GETATTR, 2, size, NULL);
if (!req)
GOTO(out, rc = -ENOMEM);
- lustre_pack_secdesc(req, size[0]);
+ mdc_pack_req_body(req, REQ_REC_OFF, valid, fid, ea_size,
+ MDS_BFLAG_EXT_FLAGS/*request "new" flags(bug 9486)*/);
- body = lustre_msg_buf(req->rq_reqmsg, MDS_REQ_REC_OFF, sizeof (*body));
- memcpy(&body->id1, id, sizeof(*id));
- body->valid = valid;
- body->eadatasize = ea_size;
+ /* currently only root inode will call us with FLACL */
+ if (valid & OBD_MD_FLACL)
+ acl_size = LUSTRE_POSIX_ACL_MAX_SIZE;
- if (valid & OBD_MD_FLXATTR) {
- memcpy(lustre_msg_buf(req->rq_reqmsg, 2, xattr_namelen),
- xattr_name, xattr_namelen);
- if (xattr_datalen)
- memcpy(lustre_msg_buf(req->rq_reqmsg, 3, xattr_datalen),
- xattr_data, xattr_datalen);
- }
-
- if (valid & OBD_MD_CAPA) {
- /* renew capability */
- memcpy(&body->handle, &ocapa->c_handle, sizeof(body->handle));
- memcpy(lustre_msg_buf(req->rq_reqmsg, 2, sizeof(ocapa->c_capa)),
- &ocapa->c_capa, sizeof(ocapa->c_capa));
-
- rc = mdc_getattr_async(exp, req);
- req = NULL; /* ptlrpcd will finish request */
- } else {
- rc = mdc_getattr_common(exp, ea_size, req);
- if (rc != 0) {
- ptlrpc_req_finished (req);
- req = NULL;
- }
+ rc = mdc_getattr_common(exp, ea_size, acl_size, req);
+ if (rc != 0) {
+ ptlrpc_req_finished (req);
+ req = NULL;
}
out:
*request = req;
RETURN (rc);
}
-int mdc_access_check(struct obd_export *exp, struct lustre_id *id,
- struct ptlrpc_request **request)
-
+int mdc_getattr_name(struct obd_export *exp, struct ll_fid *fid,
+ const char *filename, int namelen, unsigned long valid,
+ unsigned int ea_size, struct ptlrpc_request **request)
{
struct ptlrpc_request *req;
struct mds_body *body;
- int size[2] = {0, sizeof(*body)};
- int rc;
+ int rc, size[3] = { sizeof(struct ptlrpc_body), sizeof(*body), namelen};
ENTRY;
- size[0] = lustre_secdesc_size();
req = ptlrpc_prep_req(class_exp2cliimp(exp), LUSTRE_MDS_VERSION,
- MDS_ACCESS_CHECK, 2, size, NULL);
+ MDS_GETATTR_NAME, 3, size, NULL);
if (!req)
GOTO(out, rc = -ENOMEM);
- lustre_pack_secdesc(req, size[0]);
- body = lustre_msg_buf(req->rq_reqmsg, MDS_REQ_REC_OFF, sizeof (*body));
- memcpy(&body->id1, id, sizeof(*id));
-
- size[0] = sizeof(*body);
- size[1] = sizeof(struct mds_remote_perm);
- req->rq_replen = lustre_msg_size(2, size);
+ mdc_pack_req_body(req, REQ_REC_OFF, valid, fid, ea_size,
+ MDS_BFLAG_EXT_FLAGS/*request "new" flags(bug 9486)*/);
+
+ LASSERT(strnlen(filename, namelen) == namelen - 1);
+ memcpy(lustre_msg_buf(req->rq_reqmsg, REQ_REC_OFF + 1, namelen),
+ filename, namelen);
- mdc_get_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
- rc = ptlrpc_queue_wait(req);
- mdc_put_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
+ rc = mdc_getattr_common(exp, ea_size, 0, req);
if (rc != 0) {
ptlrpc_req_finished (req);
req = NULL;
- } else {
- body = lustre_swab_repbuf (req, 0, sizeof (*body),
- lustre_swab_mds_body);
- if (body == NULL) {
- CERROR ("Can't unpack mds_body\n");
- RETURN (-EPROTO);
- }
}
-
out:
*request = req;
- RETURN (rc);
+ RETURN(rc);
}
-int mdc_getattr_lock(struct obd_export *exp, struct lustre_id *id,
- char *filename, int namelen, __u64 valid,
- unsigned int ea_size, struct ptlrpc_request **request)
+static
+int mdc_xattr_common(struct obd_export *exp, struct ll_fid *fid,
+ int opcode, obd_valid valid, const char *xattr_name,
+ const char *input, int input_size, int output_size,
+ int flags, struct ptlrpc_request **request)
{
struct ptlrpc_request *req;
- struct mds_body *body;
- int rc, size[3] = {0, sizeof(*body), namelen};
+ int size[4] = { sizeof(struct ptlrpc_body), sizeof(struct mds_body) };
+ // int size[3] = {sizeof(struct mds_body)}, bufcnt = 1;
+ int rc, xattr_namelen = 0, bufcnt = 2, offset;
+ void *tmp;
ENTRY;
- size[0] = lustre_secdesc_size();
+ if (xattr_name) {
+ xattr_namelen = strlen(xattr_name) + 1;
+ size[bufcnt++] = xattr_namelen;
+ }
+ if (input_size) {
+ LASSERT(input);
+ size[bufcnt++] = input_size;
+ }
req = ptlrpc_prep_req(class_exp2cliimp(exp), LUSTRE_MDS_VERSION,
- MDS_GETATTR_LOCK, 3, size, NULL);
+ opcode, bufcnt, size, NULL);
if (!req)
GOTO(out, rc = -ENOMEM);
- lustre_pack_secdesc(req, size[0]);
+ /* request data */
+ mdc_pack_req_body(req, REQ_REC_OFF, valid, fid, output_size, flags);
- body = lustre_msg_buf(req->rq_reqmsg, MDS_REQ_REC_OFF, sizeof (*body));
- memcpy(&body->id1, id, sizeof(*id));
- body->valid = valid;
- body->eadatasize = ea_size;
+ offset = REQ_REC_OFF + 1;
+
+ if (xattr_name) {
+ tmp = lustre_msg_buf(req->rq_reqmsg, offset++, xattr_namelen);
+ memcpy(tmp, xattr_name, xattr_namelen);
+ }
+ if (input_size) {
+ tmp = lustre_msg_buf(req->rq_reqmsg, offset++, input_size);
+ memcpy(tmp, input, input_size);
+ }
- if (filename != NULL) {
- LASSERT (strnlen (filename, namelen) == namelen - 1);
- memcpy(lustre_msg_buf(req->rq_reqmsg, 2, namelen),
- filename, namelen);
+ /* reply buffers */
+ if (opcode == MDS_GETXATTR) {
+ size[REPLY_REC_OFF] = sizeof(struct mds_body);
+ bufcnt = 2;
} else {
- LASSERT(namelen == 1);
+ bufcnt = 1;
}
- rc = mdc_getattr_common(exp, ea_size, req);
- if (rc != 0) {
- ptlrpc_req_finished (req);
- req = NULL;
+ /* we do this even output_size is 0, because server is doing that */
+ size[bufcnt++] = output_size;
+
+ ptlrpc_req_set_repsize(req, bufcnt, size);
+
+ /* make rpc */
+ if (opcode == MDS_SETXATTR)
+ mdc_get_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
+
+ rc = ptlrpc_queue_wait(req);
+
+ if (opcode == MDS_SETXATTR)
+ mdc_put_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
+
+ if (rc != 0)
+ GOTO(err_out, rc);
+
+ if (opcode == MDS_GETXATTR) {
+ struct mds_body * body = lustre_swab_repbuf(req, REPLY_REC_OFF,
+ sizeof(*body),
+ lustre_swab_mds_body);
+ if (body == NULL) {
+ CERROR ("Can't unpack mds_body\n");
+ GOTO(err_out, rc = -EPROTO);
+ }
}
- out:
+out:
*request = req;
- RETURN(rc);
+ RETURN (rc);
+err_out:
+ ptlrpc_req_finished(req);
+ req = NULL;
+ goto out;
+}
+
+int mdc_setxattr(struct obd_export *exp, struct ll_fid *fid,
+ obd_valid valid, const char *xattr_name,
+ const char *input, int input_size,
+ int output_size, int flags,
+ struct ptlrpc_request **request)
+{
+ return mdc_xattr_common(exp, fid, MDS_SETXATTR, valid, xattr_name,
+ input, input_size, output_size, flags, request);
+}
+
+int mdc_getxattr(struct obd_export *exp, struct ll_fid *fid,
+ obd_valid valid, const char *xattr_name,
+ const char *input, int input_size,
+ int output_size, struct ptlrpc_request **request)
+{
+ return mdc_xattr_common(exp, fid, MDS_GETXATTR, valid, xattr_name,
+ input, input_size, output_size, 0, request);
}
/* This should be called with both the request and the reply still packed. */
-int mdc_store_inode_generation(struct obd_export *exp,
- struct ptlrpc_request *req,
- int reqoff, int repoff)
+void mdc_store_inode_generation(struct ptlrpc_request *req, int reqoff,
+ int repoff)
{
- struct mds_rec_create *rec =
- lustre_msg_buf(req->rq_reqmsg, reqoff, sizeof(*rec));
- struct mds_body *body =
- lustre_msg_buf(req->rq_repmsg, repoff, sizeof(*body));
+ struct mds_rec_create *rec = lustre_msg_buf(req->rq_reqmsg, reqoff,
+ sizeof(*rec));
+ struct mds_body *body = lustre_msg_buf(req->rq_repmsg, repoff,
+ sizeof(*body));
LASSERT (rec != NULL);
LASSERT (body != NULL);
- memcpy(&rec->cr_replayid, &body->id1, sizeof(rec->cr_replayid));
- DEBUG_REQ(D_HA, req, "storing generation for ino "DLID4,
- OLID4(&rec->cr_replayid));
- return 0;
+ memcpy(&rec->cr_replayfid, &body->fid1, sizeof rec->cr_replayfid);
+ if (body->fid1.id == 0) {
+ DEBUG_REQ(D_ERROR, req, "saving replay request with id = 0 "
+ "gen = %u", body->fid1.generation);
+ LBUG();
+ }
+
+ DEBUG_REQ(D_HA, req, "storing generation %u for ino "LPU64,
+ rec->cr_replayfid.generation, rec->cr_replayfid.id);
}
+#ifdef CONFIG_FS_POSIX_ACL
static
-int mdc_unpack_acl(struct obd_export *exp_lmv, struct ptlrpc_request *req,
- unsigned int offset, struct lustre_md *md)
+int mdc_unpack_acl(struct obd_export *exp, struct ptlrpc_request *req,
+ struct lustre_md *md, unsigned int offset)
{
+ struct mds_body *body = md->body;
struct posix_acl *acl;
- struct mds_remote_perm *perm;
- int size, rc;
- void *buf;
- ENTRY;
-
- if (!(md->body->valid & OBD_MD_FLACL))
- RETURN(0);
+ void *buf;
+ int rc;
- if (md->body->valid & OBD_MD_FLRMTACL) {
- offset++; /* first 'size' is not used */
-
- buf = lustre_swab_repbuf(req, offset, sizeof(*perm),
- lustre_swab_remote_perm);
- if (buf == NULL) {
- CERROR("Can't unpack remote perm\n");
- RETURN(-EFAULT);
- }
+ if (!body->aclsize)
+ return 0;
- OBD_ALLOC(perm, sizeof(*perm));
- if (!perm)
- RETURN(-ENOMEM);
- memcpy(perm, buf, sizeof(*perm));
- md->remote_perm = perm;
- } else {
- size = le32_to_cpu(*(__u32 *) lustre_msg_buf(
- req->rq_repmsg, offset, 4));
- buf = lustre_msg_buf(req->rq_repmsg, offset + 1, size);
-
- acl = posix_acl_from_xattr(buf, size);
- if (IS_ERR(acl)) {
- rc = PTR_ERR(acl);
- CERROR("convert xattr to acl failed: %d\n", rc);
- RETURN(rc);
- } else if (acl) {
- rc = posix_acl_valid(acl);
- if (rc) {
- CERROR("acl valid error: %d\n", rc);
- posix_acl_release(acl);
- RETURN(rc);
- }
- }
+ buf = lustre_msg_buf(req->rq_repmsg, offset, body->aclsize);
+ if (!buf) {
+ CERROR("aclsize %u, bufcount %u, bufsize %u\n",
+ body->aclsize, lustre_msg_bufcount(req->rq_repmsg),
+ (lustre_msg_bufcount(req->rq_repmsg) <= offset) ?
+ -1 : lustre_msg_buflen(req->rq_repmsg, offset));
+ return -EPROTO;
+ }
- md->posix_acl = acl;
+ acl = posix_acl_from_xattr(buf, body->aclsize);
+ if (IS_ERR(acl)) {
+ rc = PTR_ERR(acl);
+ CERROR("convert xattr to acl: %d\n", rc);
+ return rc;
}
- RETURN(0);
-}
+ rc = posix_acl_valid(acl);
+ if (rc) {
+ CERROR("validate acl: %d\n", rc);
+ posix_acl_release(acl);
+ return rc;
+ }
-static int mdc_unpack_gskey(struct obd_export *exp_lmv, struct ptlrpc_request *req,
- unsigned int *offset, struct lustre_md *md)
-{
- int key_off = 0, rc = 0, size = 0;
- void *buf;
-
- key_off = *offset;
- if (md->body->valid & OBD_MD_FLKEY) {
- size = le32_to_cpu(*(__u32 *) lustre_msg_buf(req->rq_repmsg,
- key_off++, 4));
- buf = lustre_msg_buf(req->rq_repmsg, key_off++, size);
-
- CDEBUG(D_INFO, "buf %p key_off %d size %d \n",
- buf, key_off, size);
- md->key = (struct lustre_key *)buf;
- *offset = key_off;
- } else {
- *offset += 2;
- }
- RETURN(rc);
+ md->posix_acl = acl;
+ return 0;
}
+#else
+#define mdc_unpack_acl(exp, req, md, offset) 0
+#endif
-int mdc_req2lustre_md(struct obd_export *exp_lmv, struct ptlrpc_request *req,
- unsigned int offset, struct obd_export *exp_lov,
+int mdc_req2lustre_md(struct ptlrpc_request *req, int offset,
+ struct obd_export *exp,
struct lustre_md *md)
{
- struct lov_mds_md *lmm;
- int rc = 0, reply_off;
+ int rc = 0;
ENTRY;
- LASSERT(md != NULL);
+ LASSERT(md);
memset(md, 0, sizeof(*md));
- md->body = lustre_msg_buf(req->rq_repmsg, offset,
- sizeof(*md->body));
- if (!md->body)
- RETURN(-ENOMEM);
-
+ md->body = lustre_msg_buf(req->rq_repmsg, offset, sizeof (*md->body));
+ LASSERT (md->body != NULL);
LASSERT_REPSWABBED(req, offset);
+ offset++;
- if (!(md->body->valid & OBD_MD_FLEASIZE) &&
- !(md->body->valid & OBD_MD_FLDIREA))
- RETURN(0);
+ if (md->body->valid & OBD_MD_FLEASIZE) {
+ int lmmsize;
+ struct lov_mds_md *lmm;
+
+ LASSERT(S_ISREG(md->body->mode));
- if (S_ISREG(md->body->mode)) {
if (md->body->eadatasize == 0) {
- CERROR("invalid EA size (0) is detected\n");
+ CERROR ("OBD_MD_FLEASIZE set, but eadatasize 0\n");
RETURN(-EPROTO);
}
+ lmmsize = md->body->eadatasize;
+ lmm = lustre_msg_buf(req->rq_repmsg, offset, lmmsize);
+ LASSERT (lmm != NULL);
+ LASSERT_REPSWABBED(req, offset);
- lmm = lustre_msg_buf(req->rq_repmsg, offset + 1,
- md->body->eadatasize);
- if (!lmm)
- RETURN(-EINVAL);
+ rc = obd_unpackmd(exp, &md->lsm, lmm, lmmsize);
+ if (rc < 0)
+ RETURN(rc);
- LASSERT(exp_lov != NULL);
-
- rc = obd_unpackmd(exp_lov, &md->lsm, lmm,
- md->body->eadatasize);
- if (rc > 0) {
- LASSERT(rc >= sizeof(*md->lsm));
- rc = 0;
- }
- } else if (S_ISDIR(md->body->mode)) {
- /* dir can be non-splitted */
- if (md->body->eadatasize == 0)
- RETURN(0);
-
- lmm = lustre_msg_buf(req->rq_repmsg, offset + 1,
- md->body->eadatasize);
- if (!lmm)
- RETURN(-EINVAL);
+ LASSERT (rc >= sizeof (*md->lsm));
+ rc = 0;
- if (md->body->valid & OBD_MD_MEA) {
- LASSERT(exp_lmv != NULL);
-
- rc = obd_unpackmd(exp_lmv, (void *)&md->mea,
- lmm, md->body->eadatasize);
- if (rc > 0) {
- LASSERT(rc >= sizeof(*md->mea));
- rc = 0;
- }
- }
- } else {
- LASSERT(S_ISCHR(md->body->mode) ||
- S_ISBLK(md->body->mode) ||
- S_ISFIFO(md->body->mode)||
- S_ISLNK(md->body->mode) ||
- S_ISSOCK(md->body->mode));
+ offset++;
}
- /* if anything wrong when unpacking md, we don't check acl
- * stuff, for simplicity
+ /* for ACL, it's possible that FLACL is set but aclsize is zero.
+ * only when aclsize != 0 there's an actual segment for ACL in
+ * reply buffer.
*/
- if (rc)
- RETURN(rc);
-
- reply_off = (md->body->valid & OBD_MD_FLEASIZE) ?
- (offset + 2) : (offset + 1);
- rc = mdc_unpack_acl(exp_lmv, req, reply_off, md);
- if (rc) {
- CERROR("upack acl error %d \n", rc);
- RETURN(rc);
+ if ((md->body->valid & OBD_MD_FLACL) && md->body->aclsize) {
+ rc = mdc_unpack_acl(exp, req, md, offset);
+ if (rc)
+ GOTO(err_out, rc);
+ offset++;
}
- reply_off += 2;
-
- rc = mdc_unpack_gskey(exp_lmv, req, &reply_off, md);
- if (rc)
- RETURN(rc);
-
+out:
RETURN(rc);
+
+err_out:
+ if (md->lsm)
+ obd_free_memmd(exp, &md->lsm);
+ goto out;
+}
+
+void mdc_free_lustre_md(struct obd_export *exp, struct lustre_md *md)
+{
+ if (md->lsm)
+ obd_free_memmd(exp, &md->lsm);
+
+#ifdef CONFIG_FS_POSIX_ACL
+ if (md->posix_acl) {
+ posix_acl_release(md->posix_acl);
+ md->posix_acl = NULL;
+ }
+#endif
}
static void mdc_commit_open(struct ptlrpc_request *req)
OBD_FREE(mod, sizeof(*mod));
req->rq_cb_data = NULL;
- LASSERT(atomic_read(&req->rq_refcount) > 1);
- ptlrpc_req_finished(req);
}
static void mdc_replay_open(struct ptlrpc_request *req)
struct mds_body *body;
ENTRY;
- body = lustre_swab_repbuf(req, 1, sizeof(*body), lustre_swab_mds_body);
+ body = lustre_swab_repbuf(req, DLM_REPLY_REC_OFF, sizeof(*body),
+ lustre_swab_mds_body);
LASSERT (body != NULL);
-
- if (body->valid & OBD_MD_CAPA) {
- DEBUG_REQ(D_HA, req, "swap capa data from open");
- lustre_swab_repbuf(req, 7, sizeof(struct lustre_capa),
- lustre_swab_lustre_capa);
- }
if (mod == NULL) {
DEBUG_REQ(D_ERROR, req,
"can't properly replay without open data");
close_req = mod->mod_close_req;
if (close_req != NULL) {
struct mds_body *close_body;
- LASSERT(close_req->rq_reqmsg->opc == MDS_CLOSE);
- close_body = lustre_msg_buf(close_req->rq_reqmsg,
- MDS_REQ_REC_OFF,
+ LASSERT(lustre_msg_get_opc(close_req->rq_reqmsg) == MDS_CLOSE);
+ close_body = lustre_msg_buf(close_req->rq_reqmsg, REQ_REC_OFF,
sizeof(*close_body));
if (och != NULL)
LASSERT(!memcmp(&old, &close_body->handle, sizeof old));
EXIT;
}
-int mdc_set_open_replay_data(struct obd_export *exp,
- struct obd_client_handle *och,
- struct ptlrpc_request *open_req)
+void mdc_set_open_replay_data(struct obd_client_handle *och,
+ struct ptlrpc_request *open_req)
{
struct mdc_open_data *mod;
- struct mds_rec_create *rec;
- struct mds_body *body;
-
- rec = lustre_msg_buf(open_req->rq_reqmsg, MDS_REQ_INTENT_REC_OFF,
- sizeof(*rec));
- body = lustre_msg_buf(open_req->rq_repmsg, 1, sizeof(*body));
+ struct mds_rec_create *rec = lustre_msg_buf(open_req->rq_reqmsg,
+ DLM_INTENT_REC_OFF,
+ sizeof(*rec));
+ struct mds_body *body = lustre_msg_buf(open_req->rq_repmsg,
+ DLM_REPLY_REC_OFF,
+ sizeof(*body));
+ /* incoming message in my byte order (it's been swabbed) */
LASSERT(rec != NULL);
+ LASSERT_REPSWABBED(open_req, DLM_REPLY_REC_OFF);
/* outgoing messages always in my byte order */
LASSERT(body != NULL);
- /* incoming message in my byte order (it's been swabbed) */
- LASSERT_REPSWABBED(open_req, 1);
- OBD_ALLOC(mod, sizeof(*mod));
- if (mod == NULL) {
- DEBUG_REQ(D_ERROR, open_req, "can't allocate mdc_open_data");
- return 0;
- }
+ if (och) {
+ OBD_ALLOC(mod, sizeof(*mod));
+ if (mod == NULL) {
+ DEBUG_REQ(D_ERROR, open_req, "can't allocate mdc_open_data");
+ return;
+ }
- och->och_mod = mod;
- mod->mod_och = och;
- mod->mod_open_req = ptlrpc_request_addref(open_req);
+ och->och_mod = mod;
+ mod->mod_och = och;
+ mod->mod_open_req = open_req;
+ open_req->rq_cb_data = mod;
+ open_req->rq_commit_cb = mdc_commit_open;
+ }
- if (memcmp(&rec->cr_replayid, &body->id1, sizeof(rec->cr_replayid)))
- CDEBUG(D_ERROR, DLID4" != "DLID4"\n", OLID4(&rec->cr_replayid),
- OLID4(&body->id1));
- LASSERT(id_ino(&rec->cr_replayid) != 0);
- memcpy(&rec->cr_replayid, &body->id1, sizeof rec->cr_replayid);
- memcpy(&rec->cr_ioepoch, &body->io_epoch, sizeof rec->cr_ioepoch);
+ memcpy(&rec->cr_replayfid, &body->fid1, sizeof rec->cr_replayfid);
open_req->rq_replay_cb = mdc_replay_open;
- open_req->rq_commit_cb = mdc_commit_open;
- open_req->rq_cb_data = mod;
+ if (body->fid1.id == 0) {
+ DEBUG_REQ(D_ERROR, open_req, "saving replay request with "
+ "id = 0 gen = %u", body->fid1.generation);
+ LBUG();
+ }
+
DEBUG_REQ(D_HA, open_req, "set up replay data");
- return 0;
}
-int mdc_clear_open_replay_data(struct obd_export *exp,
- struct obd_client_handle *och)
+void mdc_clear_open_replay_data(struct obd_client_handle *och)
{
struct mdc_open_data *mod = och->och_mod;
if (mod != NULL)
mod->mod_och = NULL;
och->och_mod = NULL;
- return 0;
}
static void mdc_commit_close(struct ptlrpc_request *req)
{
struct mdc_open_data *mod = req->rq_cb_data;
- struct obd_import *imp = req->rq_import;
struct ptlrpc_request *open_req;
+ struct obd_import *imp = req->rq_import;
DEBUG_REQ(D_HA, req, "close req committed");
if (mod == NULL)
LASSERT(open_req->rq_type != LI_POISON);
DEBUG_REQ(D_HA, open_req, "open req balanced");
- if (open_req->rq_transno == 0) {
- DEBUG_REQ(D_ERROR, open_req, "BUG 3892 open");
- DEBUG_REQ(D_ERROR, req, "BUG 3892 close");
- LASSERTF(open_req->rq_transno != 0, "BUG 3892\n");
- }
+ LASSERT(open_req->rq_transno != 0);
LASSERT(open_req->rq_import == imp);
/* We no longer want to preserve this for transno-unconditional
spin_unlock(&open_req->rq_lock);
}
-int mdc_close(struct obd_export *exp, struct mdc_op_data *op_data,
+int mdc_close(struct obd_export *exp, struct obdo *oa,
struct obd_client_handle *och, struct ptlrpc_request **request)
{
struct obd_device *obd = class_exp2obd(exp);
- struct obd_import *imp = class_exp2cliimp(exp);
- int reqsize[3] = {0, sizeof(struct mds_body),
- obd->u.cli.cl_max_mds_cookiesize};
- int rc, repsize[3] = {sizeof(struct mds_body),
- obd->u.cli.cl_max_mds_easize,
- obd->u.cli.cl_max_mds_cookiesize};
+ int reqsize[2] = { sizeof(struct ptlrpc_body),
+ sizeof(struct mds_body) };
+ int rc, repsize[4] = { sizeof(struct ptlrpc_body),
+ sizeof(struct mds_body),
+ obd->u.cli.cl_max_mds_easize,
+ obd->u.cli.cl_max_mds_cookiesize };
struct ptlrpc_request *req;
struct mdc_open_data *mod;
ENTRY;
- if (imp->imp_connection == NULL) {
- CERROR("request on not connected import %s\n",
- imp->imp_obd->obd_name);
- RETURN(-EIO);
- }
-
req = ptlrpc_prep_req(class_exp2cliimp(exp), LUSTRE_MDS_VERSION,
- MDS_CLOSE, 3, reqsize, NULL);
+ MDS_CLOSE, 2, reqsize, NULL);
if (req == NULL)
GOTO(out, rc = -ENOMEM);
- //req->rq_request_portal = MDS_CLOSE_PORTAL;
- /* ensure that this close's handle is fixed up during replay. */
+ /* To avoid a livelock (bug 7034), we need to send CLOSE RPCs to a
+ * portal whose threads are not taking any DLM locks and are therefore
+ * always progressing */
+ /* XXX FIXME bug 249 */
+ req->rq_request_portal = MDS_READPAGE_PORTAL;
+
+ /* Ensure that this close's handle is fixed up during replay. */
LASSERT(och != NULL);
+ LASSERT(och->och_magic == OBD_CLIENT_HANDLE_MAGIC);
mod = och->och_mod;
if (likely(mod != NULL)) {
+ if (mod->mod_open_req->rq_type == LI_POISON) {
+ /* FIXME This should be an ASSERT, but until we
+ figure out why it can be poisoned here, give
+ a reasonable return. bug 6155 */
+ CERROR("LBUG POISONED open %p!\n", mod->mod_open_req);
+ ptlrpc_req_finished(req);
+ req = NULL;
+ GOTO(out, rc = -EIO);
+ }
mod->mod_close_req = req;
- LASSERT(mod->mod_open_req->rq_type != LI_POISON);
DEBUG_REQ(D_HA, mod->mod_open_req, "matched open");
} else {
- CDEBUG(D_HA, "couldn't find open req; "
- "expecting close error\n");
+ CDEBUG(D_HA, "couldn't find open req; expecting close error\n");
}
- mdc_close_pack(req, 1, op_data, och);
+ mdc_close_pack(req, REQ_REC_OFF, oa, oa->o_valid, och);
- req->rq_replen = lustre_msg_size(3, repsize);
+ ptlrpc_req_set_repsize(req, 4, repsize);
req->rq_commit_cb = mdc_commit_close;
LASSERT(req->rq_cb_data == NULL);
req->rq_cb_data = mod;
if (rc == 0)
rc = req->rq_status ? req->rq_status : -EIO;
} else if (rc == 0) {
- rc = req->rq_repmsg->status;
- if (req->rq_repmsg->type == PTL_RPC_MSG_ERR) {
- DEBUG_REQ(D_ERROR, req, "type == PTL_RPC_MSG_ERR, "
- "err = %d", rc);
+ rc = lustre_msg_get_status(req->rq_repmsg);
+ if (lustre_msg_get_type(req->rq_repmsg) == PTL_RPC_MSG_ERR) {
+ DEBUG_REQ(D_ERROR, req, "type == PTL_RPC_MSG_ERR, err "
+ "= %d", rc);
if (rc > 0)
rc = -rc;
- } else {
- if (mod == NULL)
- CERROR("Unexpected: can't find mdc_open_data, but "
- "close succeeded. Please tell CFS.\n");
- if (!lustre_swab_repbuf(req, 0, sizeof(struct mds_body),
- lustre_swab_mds_body))
- {
- CERROR("Error unpacking mds_body\n");
- rc = -EPROTO;
- }
+ } else if (mod == NULL) {
+ CERROR("Unexpected: can't find mdc_open_data, but the "
+ "close succeeded. Please tell CFS.\n");
+ }
+ if (!lustre_swab_repbuf(req, REPLY_REC_OFF,
+ sizeof(struct mds_body),
+ lustre_swab_mds_body)) {
+ CERROR("Error unpacking mds_body\n");
+ rc = -EPROTO;
}
}
EXIT;
- out:
*request = req;
+ out:
+ if (rc != 0 && req && req->rq_commit_cb)
+ req->rq_commit_cb(req);
+
return rc;
}
{
struct ptlrpc_request *req;
struct mds_body *body;
- int rc, size[2] = {0, sizeof(*body)};
+ int rc, size[2] = { sizeof(struct ptlrpc_body), sizeof(*body) };
ENTRY;
- size[0] = lustre_secdesc_size();
-
req = ptlrpc_prep_req(class_exp2cliimp(exp), LUSTRE_MDS_VERSION,
MDS_DONE_WRITING, 2, size, NULL);
if (req == NULL)
RETURN(-ENOMEM);
- lustre_pack_secdesc(req, size[0]);
-
- body = lustre_msg_buf(req->rq_reqmsg, MDS_REQ_REC_OFF,
- sizeof(*body));
-
- mdc_pack_id(&body->id1, obdo->o_id, 0, obdo->o_mode,
- obdo->o_mds, obdo->o_fid);
-
+ body = lustre_msg_buf(req->rq_reqmsg, REQ_REC_OFF, sizeof(*body));
+ mdc_pack_fid(&body->fid1, obdo->o_id, 0, obdo->o_mode);
body->size = obdo->o_size;
body->blocks = obdo->o_blocks;
body->flags = obdo->o_flags;
body->valid = obdo->o_valid;
+// memcpy(&body->handle, &och->och_fh, sizeof(body->handle));
- req->rq_replen = lustre_msg_size(1, &size[1]);
+ ptlrpc_req_set_repsize(req, 2, size);
rc = ptlrpc_queue_wait(req);
ptlrpc_req_finished(req);
RETURN(rc);
}
-int mdc_readpage(struct obd_export *exp,
- struct lustre_id *id,
- __u64 offset, struct page *page,
- struct ptlrpc_request **request)
+int mdc_readpage(struct obd_export *exp, struct ll_fid *fid, __u64 offset,
+ struct page *page, struct ptlrpc_request **request)
{
struct obd_import *imp = class_exp2cliimp(exp);
struct ptlrpc_request *req = NULL;
struct ptlrpc_bulk_desc *desc = NULL;
struct mds_body *body;
- int rc, size[2] = {0, sizeof(*body)};
+ int rc, size[2] = { sizeof(struct ptlrpc_body), sizeof(*body) };
ENTRY;
- CDEBUG(D_INODE, "inode: %ld\n", (long)id->li_stc.u.e3s.l3s_ino);
+ CDEBUG(D_INODE, "inode: "LPU64"\n", fid->id);
- size[0] = lustre_secdesc_size();
-
- req = ptlrpc_prep_req(imp, LUSTRE_MDS_VERSION, MDS_READPAGE,
- 2, size, NULL);
+ req = ptlrpc_prep_req(imp, LUSTRE_MDS_VERSION, MDS_READPAGE, 2, size,
+ NULL);
if (req == NULL)
GOTO(out, rc = -ENOMEM);
+
/* XXX FIXME bug 249 */
req->rq_request_portal = MDS_READPAGE_PORTAL;
- lustre_pack_secdesc(req, size[0]);
-
desc = ptlrpc_prep_bulk_imp(req, 1, BULK_PUT_SINK, MDS_BULK_PORTAL);
if (desc == NULL)
GOTO(out, rc = -ENOMEM);
/* NB req now owns desc and will free it when it gets freed */
- ptlrpc_prep_bulk_page(desc, page, 0, PAGE_CACHE_SIZE);
- mdc_readdir_pack(req, 1, offset, PAGE_CACHE_SIZE, id);
+ ptlrpc_prep_bulk_page(desc, page, 0, CFS_PAGE_SIZE);
+
+ mdc_readdir_pack(req, REQ_REC_OFF, offset, CFS_PAGE_SIZE, fid);
- req->rq_replen = lustre_msg_size(1, &size[1]);
+ ptlrpc_req_set_repsize(req, 2, size);
rc = ptlrpc_queue_wait(req);
if (rc == 0) {
- body = lustre_swab_repbuf(req, 0, sizeof (*body),
+ body = lustre_swab_repbuf(req, REPLY_REC_OFF, sizeof(*body),
lustre_swab_mds_body);
if (body == NULL) {
CERROR("Can't unpack mds_body\n");
GOTO(out, rc = -EPROTO);
}
- if (req->rq_bulk->bd_nob_transferred != PAGE_CACHE_SIZE) {
+ if (req->rq_bulk->bd_nob_transferred != CFS_PAGE_SIZE) {
CERROR ("Unexpected # bytes transferred: %d"
- " (%ld expected)\n",
+ " (%lu expected)\n",
req->rq_bulk->bd_nob_transferred,
- PAGE_CACHE_SIZE);
+ CFS_PAGE_SIZE);
GOTO (out, rc = -EPROTO);
}
}
return rc;
}
+
static int mdc_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
void *karg, void *uarg)
{
case IOC_OSC_SET_ACTIVE:
rc = ptlrpc_set_import_active(imp, data->ioc_offset);
GOTO(out, rc);
- case IOC_OSC_CTL_RECOVERY:
- rc = ptlrpc_import_control_recovery(imp, data->ioc_offset);
- GOTO(out, rc);
case OBD_IOC_PARSE: {
- ctxt = llog_get_context(&exp->exp_obd->obd_llogs,
- LLOG_CONFIG_REPL_CTXT);
- rc = class_config_process_llog(ctxt, data->ioc_inlbuf1, NULL);
+ ctxt = llog_get_context(exp->exp_obd, LLOG_CONFIG_REPL_CTXT);
+ rc = class_config_parse_llog(ctxt, data->ioc_inlbuf1, NULL);
GOTO(out, rc);
}
#ifdef __KERNEL__
case OBD_IOC_LLOG_INFO:
case OBD_IOC_LLOG_PRINT: {
- ctxt = llog_get_context(&obd->obd_llogs, LLOG_CONFIG_REPL_CTXT);
+ ctxt = llog_get_context(obd, LLOG_CONFIG_REPL_CTXT);
rc = llog_ioctl(ctxt, cmd, data);
GOTO(out, rc);
}
#endif
+ case OBD_IOC_POLL_QUOTACHECK:
+ rc = lquota_poll_check(quota_interface, exp,
+ (struct if_quotacheck *)karg);
+ GOTO(out, rc);
default:
CERROR("mdc_ioctl(): unrecognised ioctl %#x\n", cmd);
GOTO(out, rc = -ENOTTY);
return rc;
}
-int mdc_set_info(struct obd_export *exp, obd_count keylen,
- void *key, obd_count vallen, void *val)
+int mdc_set_info_async(struct obd_export *exp, obd_count keylen,
+ void *key, obd_count vallen, void *val,
+ struct ptlrpc_request_set *set)
{
+ struct obd_import *imp = class_exp2cliimp(exp);
int rc = -EINVAL;
- if (keylen == strlen("initial_recov") &&
- memcmp(key, "initial_recov", strlen("initial_recov")) == 0) {
- struct obd_import *imp = exp->exp_obd->u.cli.cl_import;
+ if (KEY_IS(KEY_INIT_RECOV)) {
if (vallen != sizeof(int))
RETURN(-EINVAL);
imp->imp_initial_recov = *(int *)val;
- CDEBUG(D_HA, "%s: set imp_no_init_recov = %d\n",
- exp->exp_obd->obd_name,
- imp->imp_initial_recov);
- RETURN(0);
- } else if ((keylen >= strlen("crypto_type")) &&
- strcmp(key, "crypto_type") == 0) {
- struct ptlrpc_request *req;
- char *bufs[2] = {key, val};
- int rc, size[2] = {keylen, vallen};
-
- req = ptlrpc_prep_req(class_exp2cliimp(exp), LUSTRE_OBD_VERSION,
- OST_SET_INFO, 2, size, bufs);
- if (req == NULL)
- RETURN(-ENOMEM);
-
- req->rq_replen = lustre_msg_size(0, NULL);
- rc = ptlrpc_queue_wait(req);
- ptlrpc_req_finished(req);
- RETURN(rc);
- } else if (keylen >= strlen("inter_mds") && strcmp(key, "inter_mds") == 0) {
- struct obd_import *imp = class_exp2cliimp(exp);
- imp->imp_server_timeout = 1;
- CDEBUG(D_OTHER, "%s: timeout / 2\n", exp->exp_obd->obd_name);
- RETURN(0);
- } else if (keylen == strlen("sec") &&
- memcmp(key, "sec", keylen) == 0) {
- struct client_obd *cli = &exp->exp_obd->u.cli;
-
- cli->cl_sec_flavor = ptlrpcs_name2flavor(val);
- if (cli->cl_sec_flavor == PTLRPCS_FLVR_INVALID) {
- CERROR("unrecognized security type %s\n", (char*) val);
- RETURN(-EINVAL);
- }
-
- RETURN(0);
- } else if (keylen == strlen("sec_flags") &&
- memcmp(key, "sec_flags", keylen) == 0) {
- struct client_obd *cli = &exp->exp_obd->u.cli;
-
- cli->cl_sec_flags = *((unsigned long *) val);
- RETURN(0);
- } else if (keylen == strlen("flush_cred") &&
- memcmp(key, "flush_cred", keylen) == 0) {
- struct client_obd *cli = &exp->exp_obd->u.cli;
-
- if (cli->cl_import)
- ptlrpcs_import_flush_current_creds(cli->cl_import);
+ CDEBUG(D_HA, "%s: set imp_initial_recov = %d\n",
+ exp->exp_obd->obd_name, imp->imp_initial_recov);
RETURN(0);
- } else if (keylen == strlen("async") && memcmp(key, "async", keylen) == 0) {
- struct client_obd *cl = &exp->exp_obd->u.cli;
+ }
+ /* Turn off initial_recov after we try all backup servers once */
+ if (KEY_IS(KEY_INIT_RECOV_BACKUP)) {
if (vallen != sizeof(int))
RETURN(-EINVAL);
- cl->cl_async = *(int *)val;
- CDEBUG(D_HA, "%s: set async = %d\n",
- exp->exp_obd->obd_name, cl->cl_async);
+ imp->imp_initial_recov_bk = *(int *)val;
+ if (imp->imp_initial_recov_bk)
+ imp->imp_initial_recov = 1;
+ CDEBUG(D_HA, "%s: set imp_initial_recov_bk = %d\n",
+ exp->exp_obd->obd_name, imp->imp_initial_recov_bk);
RETURN(0);
- } else if (keylen == strlen("setext") && memcmp(key, "setext", keylen) == 0) {
+ }
+ if (KEY_IS("read-only")) {
struct ptlrpc_request *req;
- char *bufs[2] = {key, val};
- int rc, size[2] = {keylen, vallen};
+ int size[3] = { sizeof(struct ptlrpc_body), keylen, vallen };
+ char *bufs[3] = { NULL, key, val };
- req = ptlrpc_prep_req(class_exp2cliimp(exp), LUSTRE_OBD_VERSION,
- OST_SET_INFO, 2, size, bufs);
- if (req == NULL)
- RETURN(-ENOMEM);
+ if (vallen != sizeof(int))
+ RETURN(-EINVAL);
- req->rq_replen = lustre_msg_size(0, NULL);
- rc = ptlrpc_queue_wait(req);
- ptlrpc_req_finished(req);
- RETURN(rc);
- } else if (keylen == 5 && strcmp(key, "audit") == 0) {
- struct ptlrpc_request *req;
- char *bufs[2] = {key, val};
- int rc, size[2] = {keylen, vallen};
+ if (*((int *)val)) {
+ imp->imp_connect_flags_orig |= OBD_CONNECT_RDONLY;
+ imp->imp_connect_data.ocd_connect_flags |=
+ OBD_CONNECT_RDONLY;
+ } else {
+ imp->imp_connect_flags_orig &= ~OBD_CONNECT_RDONLY;
+ imp->imp_connect_data.ocd_connect_flags &=
+ ~OBD_CONNECT_RDONLY;
+ }
- req = ptlrpc_prep_req(class_exp2cliimp(exp), LUSTRE_OBD_VERSION,
- OST_SET_INFO, 2, size, bufs);
+ req = ptlrpc_prep_req(imp, LUSTRE_MDS_VERSION, MDS_SET_INFO,
+ 3, size, bufs);
if (req == NULL)
RETURN(-ENOMEM);
- req->rq_replen = lustre_msg_size(0, NULL);
- lustre_swab_reqbuf(req, 1, sizeof(struct audit_attr_msg),
- lustre_swab_audit_attr);
- rc = ptlrpc_queue_wait(req);
- ptlrpc_req_finished(req);
+ ptlrpc_req_set_repsize(req, 1, NULL);
+ if (set) {
+ rc = 0;
+ ptlrpc_set_add_req(set, req);
+ ptlrpc_check_set(set);
+ } else {
+ rc = ptlrpc_queue_wait(req);
+ ptlrpc_req_finished(req);
+ }
RETURN(rc);
- } else if (keylen == strlen("ids") && memcmp(key, "ids", keylen) == 0) {
- struct ptlrpc_request *req;
- struct lustre_id *ids = (struct lustre_id *)val;
- char *bufs[3] = {key, (char *)ids, (char *)(ids + 1)};
- int rc, size[3] = {keylen, sizeof(struct lustre_id),
- sizeof(struct lustre_id)};
+ }
- req = ptlrpc_prep_req(class_exp2cliimp(exp), LUSTRE_OBD_VERSION,
- OST_SET_INFO, 3, size, bufs);
- if (req == NULL)
- RETURN(-ENOMEM);
+ RETURN(rc);
+}
- req->rq_replen = lustre_msg_size(0, NULL);
- rc = ptlrpc_queue_wait(req);
- ptlrpc_req_finished(req);
- RETURN(rc);
+int mdc_get_info(struct obd_export *exp, __u32 keylen, void *key,
+ __u32 *vallen, void *val)
+{
+ int rc = -EINVAL;
+
+ if (keylen == strlen("max_easize") &&
+ memcmp(key, "max_easize", strlen("max_easize")) == 0) {
+ int mdsize, *max_easize;
+
+ if (*vallen != sizeof(int))
+ RETURN(-EINVAL);
+ mdsize = *(int*)val;
+ if (mdsize > exp->exp_obd->u.cli.cl_max_mds_easize)
+ exp->exp_obd->u.cli.cl_max_mds_easize = mdsize;
+ max_easize = val;
+ *max_easize = exp->exp_obd->u.cli.cl_max_mds_easize;
+ RETURN(0);
}
RETURN(rc);
}
static int mdc_statfs(struct obd_device *obd, struct obd_statfs *osfs,
- unsigned long max_age)
+ __u64 max_age)
{
- struct obd_statfs *msfs;
struct ptlrpc_request *req;
- int rc, size = sizeof(*msfs);
+ struct obd_statfs *msfs;
+ int rc, size[2] = { sizeof(struct ptlrpc_body), sizeof(*msfs) };
ENTRY;
/* We could possibly pass max_age in the request (as an absolute
* is not so great if request processing is slow, while absolute
* timestamps are not ideal because they need time synchronization. */
req = ptlrpc_prep_req(obd->u.cli.cl_import, LUSTRE_MDS_VERSION,
- MDS_STATFS, 0, NULL, NULL);
+ MDS_STATFS, 1, NULL, NULL);
if (!req)
RETURN(-ENOMEM);
- req->rq_replen = lustre_msg_size(1, &size);
+ ptlrpc_req_set_repsize(req, 2, size);
- mdc_get_rpc_lock(obd->u.cli.cl_rpc_lock, NULL);
rc = ptlrpc_queue_wait(req);
- mdc_put_rpc_lock(obd->u.cli.cl_rpc_lock, NULL);
- if (rc) {
- /* this can be LMV fake import, whcih is not connected. */
- if (!req->rq_import->imp_connection)
- memset(osfs, 0, sizeof(*osfs));
+ if (rc)
GOTO(out, rc);
- }
- msfs = lustre_swab_repbuf(req, 0, sizeof(*msfs),
+ msfs = lustre_swab_repbuf(req, REPLY_REC_OFF, sizeof(*msfs),
lustre_swab_obd_statfs);
if (msfs == NULL) {
CERROR("Can't unpack obd_statfs\n");
GOTO(out, rc = -EPROTO);
}
- memcpy(osfs, msfs, sizeof (*msfs));
+ memcpy(osfs, msfs, sizeof(*msfs));
EXIT;
out:
ptlrpc_req_finished(req);
+
return rc;
}
{
struct ptlrpc_request *req;
struct mds_body *body;
- int rc, size[2] = {0, sizeof(*body)};
+ int rc, size[2] = { sizeof(struct ptlrpc_body), sizeof(*body) };
ENTRY;
- //size[0] = lustre_secdesc_size();
-
req = ptlrpc_prep_req(class_exp2cliimp(exp), LUSTRE_MDS_VERSION,
MDS_PIN, 2, size, NULL);
if (req == NULL)
RETURN(-ENOMEM);
- //lustre_pack_secdesc(req, size[0]);
-
- body = lustre_msg_buf(req->rq_reqmsg,
- MDS_REQ_REC_OFF, sizeof(*body));
-
- /* FIXME-UMKA: here should be also mdsnum and fid. */
- mdc_pack_id(&body->id1, ino, gen, type, 0, 0);
+ body = lustre_msg_buf(req->rq_reqmsg, REQ_REC_OFF, sizeof(*body));
+ mdc_pack_fid(&body->fid1, ino, gen, type);
body->flags = flag;
- req->rq_replen = lustre_msg_size(1, &size[1]);
+ ptlrpc_req_set_repsize(req, 2, size);
mdc_get_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
rc = ptlrpc_queue_wait(req);
RETURN(rc);
}
- body = lustre_swab_repbuf(req, 0, sizeof(*body), lustre_swab_mds_body);
+ body = lustre_swab_repbuf(req, REPLY_REC_OFF, sizeof(*body),
+ lustre_swab_mds_body);
if (body == NULL) {
ptlrpc_req_finished(req);
RETURN(rc);
{
struct ptlrpc_request *req;
struct mds_body *body;
- int rc, size[2] = {0, sizeof(*body)};
+ int rc, size[2] = { sizeof(struct ptlrpc_body), sizeof(*body) };
ENTRY;
if (handle->och_magic != OBD_CLIENT_HANDLE_MAGIC)
RETURN(0);
- //size[0] = lustre_secdesc_size();
-
req = ptlrpc_prep_req(class_exp2cliimp(exp), LUSTRE_MDS_VERSION,
MDS_CLOSE, 2, size, NULL);
if (req == NULL)
RETURN(-ENOMEM);
- //lustre_pack_secdesc(req, size[0]);
-
- body = lustre_msg_buf(req->rq_reqmsg, MDS_REQ_REC_OFF, sizeof(*body));
+ body = lustre_msg_buf(req->rq_reqmsg, REQ_REC_OFF, sizeof(*body));
memcpy(&body->handle, &handle->och_fh, sizeof(body->handle));
body->flags = flag;
- req->rq_replen = lustre_msg_size(0, NULL);
+ ptlrpc_req_set_repsize(req, 1, NULL);
mdc_get_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
rc = ptlrpc_queue_wait(req);
mdc_put_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
RETURN(rc);
}
-int mdc_sync(struct obd_export *exp, struct lustre_id *id,
+int mdc_sync(struct obd_export *exp, struct ll_fid *fid,
struct ptlrpc_request **request)
{
struct ptlrpc_request *req;
- struct mds_body *body;
- int size[2] = {0, sizeof(*body)};
+ int size[2] = { sizeof(struct ptlrpc_body), sizeof(struct mds_body) };
int rc;
ENTRY;
- //size[0] = lustre_secdesc_size();
-
req = ptlrpc_prep_req(class_exp2cliimp(exp), LUSTRE_MDS_VERSION,
MDS_SYNC, 2, size, NULL);
if (!req)
RETURN(rc = -ENOMEM);
- //lustre_pack_secdesc(req, size[0]);
+ mdc_pack_req_body(req, REQ_REC_OFF, 0, fid, 0, 0);
- if (id) {
- body = lustre_msg_buf(req->rq_reqmsg, MDS_REQ_REC_OFF,
- sizeof (*body));
- memcpy(&body->id1, id, sizeof(*id));
- }
-
- req->rq_replen = lustre_msg_size(1, &size[1]);
+ ptlrpc_req_set_repsize(req, 2, size);
rc = ptlrpc_queue_wait(req);
if (rc || request == NULL)
break;
}
case IMP_EVENT_INACTIVE: {
- if (obd->obd_observer)
- rc = obd_notify(obd->obd_observer, obd, 0, 0);
+ rc = obd_notify_observer(obd, obd, OBD_NOTIFY_INACTIVE, NULL);
break;
}
case IMP_EVENT_INVALIDATE: {
break;
}
case IMP_EVENT_ACTIVE: {
- if (obd->obd_observer)
- rc = obd_notify(obd->obd_observer, obd, 1, 0);
+ rc = obd_notify_observer(obd, obd, OBD_NOTIFY_ACTIVE, NULL);
break;
}
+ case IMP_EVENT_OCD:
+ break;
+
default:
- CERROR("Unknown import event %d\n", event);
+ CERROR("Unknown import event %x\n", event);
LBUG();
}
RETURN(rc);
}
-static int mdc_attach(struct obd_device *dev, obd_count len, void *data)
-{
- struct lprocfs_static_vars lvars;
-
- lprocfs_init_vars(mdc, &lvars);
- return lprocfs_obd_attach(dev, lvars.obd_vars);
-}
-
-static int mdc_detach(struct obd_device *dev)
-{
- return lprocfs_obd_detach(dev);
-}
-
static int mdc_setup(struct obd_device *obd, obd_count len, void *buf)
{
struct client_obd *cli = &obd->u.cli;
+ struct lprocfs_static_vars lvars;
int rc;
ENTRY;
rc = client_obd_setup(obd, len, buf);
if (rc)
GOTO(err_close_lock, rc);
+ lprocfs_init_vars(mdc, &lvars);
+ lprocfs_obd_setup(obd, lvars.obd_vars);
- rc = obd_llog_init(obd, &obd->obd_llogs, obd, 0, NULL);
+ rc = obd_llog_init(obd, obd, 0, NULL, NULL);
if (rc) {
- mdc_cleanup(obd, 0);
+ mdc_cleanup(obd);
CERROR("failed to setup llogging subsystems\n");
}
RETURN(rc);
}
-static int mdc_init_ea_size(struct obd_export *exp, int easize, int cookiesize)
+/* Initialize the default and maximum LOV EA and cookie sizes. This allows
+ * us to make MDS RPCs with large enough reply buffers to hold the
+ * maximum-sized (= maximum striped) EA and cookie without having to
+ * calculate this (via a call into the LOV + OSCs) each time we make an RPC. */
+int mdc_init_ea_size(struct obd_export *mdc_exp, struct obd_export *lov_exp)
{
- struct obd_device *obd = exp->exp_obd;
+ struct obd_device *obd = mdc_exp->exp_obd;
struct client_obd *cli = &obd->u.cli;
+ struct lov_stripe_md lsm = { .lsm_magic = LOV_MAGIC };
+ struct lov_desc desc;
+ __u32 valsize = sizeof(desc);
+ __u32 stripes;
+ int rc, size;
ENTRY;
- if (cli->cl_max_mds_easize < easize)
- cli->cl_max_mds_easize = easize;
- if (cli->cl_max_mds_cookiesize < cookiesize)
- cli->cl_max_mds_cookiesize = cookiesize;
+ rc = obd_get_info(lov_exp, strlen(KEY_LOVDESC) + 1, KEY_LOVDESC,
+ &valsize, &desc);
+ if (rc)
+ RETURN(rc);
+
+ stripes = min(desc.ld_tgt_count, (__u32)LOV_MAX_STRIPE_COUNT);
+ lsm.lsm_stripe_count = stripes;
+ size = obd_size_diskmd(lov_exp, &lsm);
+
+ if (cli->cl_max_mds_easize < size)
+ cli->cl_max_mds_easize = size;
+
+ lsm.lsm_stripe_count = desc.ld_default_stripe_count;
+ size = obd_size_diskmd(lov_exp, &lsm);
+
+ if (cli->cl_default_mds_easize < size)
+ cli->cl_default_mds_easize = size;
+
+ size = stripes * sizeof(struct llog_cookie);
+ if (cli->cl_max_mds_cookiesize < size)
+ cli->cl_max_mds_cookiesize = size;
+
+ CDEBUG(D_HA, "updating max_mdsize/max_cookiesize: %d/%d\n",
+ cli->cl_max_mds_easize, cli->cl_max_mds_cookiesize);
+
RETURN(0);
}
-static int mdc_precleanup(struct obd_device *obd, int flags)
+static int mdc_precleanup(struct obd_device *obd, enum obd_cleanup_stage stage)
{
int rc = 0;
-
- rc = obd_llog_finish(obd, &obd->obd_llogs, 0);
- if (rc != 0)
- CERROR("failed to cleanup llogging subsystems\n");
+ ENTRY;
+ switch (stage) {
+ case OBD_CLEANUP_EARLY:
+ case OBD_CLEANUP_EXPORTS:
+ /* If we set up but never connected, the
+ client import will not have been cleaned. */
+ if (obd->u.cli.cl_import) {
+ struct obd_import *imp;
+ imp = obd->u.cli.cl_import;
+ CERROR("client import never connected\n");
+ ptlrpc_invalidate_import(imp);
+ ptlrpc_free_rq_pool(imp->imp_rq_pool);
+ class_destroy_import(imp);
+ obd->u.cli.cl_import = NULL;
+ }
+ break;
+ case OBD_CLEANUP_SELF_EXP:
+ rc = obd_llog_finish(obd, 0);
+ if (rc != 0)
+ CERROR("failed to cleanup llogging subsystems\n");
+ case OBD_CLEANUP_OBD:
+ break;
+ }
RETURN(rc);
}
-static int mdc_cleanup(struct obd_device *obd, int flags)
+static int mdc_cleanup(struct obd_device *obd)
{
struct client_obd *cli = &obd->u.cli;
OBD_FREE(cli->cl_setattr_lock, sizeof (*cli->cl_setattr_lock));
OBD_FREE(cli->cl_close_lock, sizeof (*cli->cl_close_lock));
+ lprocfs_obd_cleanup(obd);
ptlrpcd_decref();
- return client_obd_cleanup(obd, flags);
+ return client_obd_cleanup(obd);
}
-static int mdc_llog_init(struct obd_device *obd, struct obd_llogs *llogs,
- struct obd_device *tgt, int count,
- struct llog_catid *logid)
+static int mdc_llog_init(struct obd_device *obd, struct obd_device *tgt,
+ int count, struct llog_catid *logid,
+ struct obd_uuid *uuid)
{
struct llog_ctxt *ctxt;
int rc;
ENTRY;
- rc = obd_llog_setup(obd, llogs, LLOG_CONFIG_REPL_CTXT, tgt, 0, NULL,
- &llog_client_ops);
+ rc = llog_setup(obd, LLOG_CONFIG_REPL_CTXT, tgt, 0, NULL,
+ &llog_client_ops);
if (rc == 0) {
- ctxt = llog_get_context(llogs, LLOG_CONFIG_REPL_CTXT);
+ ctxt = llog_get_context(obd, LLOG_CONFIG_REPL_CTXT);
ctxt->loc_imp = obd->u.cli.cl_import;
}
- RETURN(rc);
-}
-
-static int mdc_llog_finish(struct obd_device *obd,
- struct obd_llogs *llogs, int count)
-{
- int rc;
- ENTRY;
-
- rc = obd_llog_cleanup(llog_get_context(llogs, LLOG_CONFIG_REPL_CTXT));
- RETURN(rc);
-}
-
-static struct obd_device *mdc_get_real_obd(struct obd_export *exp,
- struct lustre_id *id)
-{
- ENTRY;
- RETURN(exp->exp_obd);
-}
-
-static int mdc_get_info(struct obd_export *exp, __u32 keylen,
- void *key, __u32 *valsize, void *val)
-{
- struct ptlrpc_request *req;
- char *bufs[1] = {key};
- int rc = 0;
- ENTRY;
-
- if (!valsize || !val)
- RETURN(-EFAULT);
-
- if (keylen >= strlen("remote_flag") && !strcmp(key, "remote_flag")) {
- struct obd_import *imp;
- struct obd_connect_data *data;
-
- imp = class_exp2cliimp(exp);
- if (!imp) {
- LBUG();
- RETURN(-EINVAL);
- }
-
- if (imp->imp_state != LUSTRE_IMP_FULL) {
- CERROR("import state not full\n");
- RETURN(-EINVAL);
- }
-
- data = &imp->imp_connect_data;
- if (data->ocd_connect_flags & OBD_CONNECT_REMOTE) {
- *((int *)val) = 1;
- RETURN(0);
- } else if (data->ocd_connect_flags & OBD_CONNECT_LOCAL) {
- *((int *)val) = 0;
- RETURN(0);
- }
- CERROR("no remote flag set?\n");
- RETURN(-EINVAL);
+ rc = llog_setup(obd, LLOG_LOVEA_REPL_CTXT, tgt, 0, NULL,
+ &llog_client_ops);
+ if (rc == 0) {
+ ctxt = llog_get_context(obd, LLOG_LOVEA_REPL_CTXT);
+ ctxt->loc_imp = obd->u.cli.cl_import;
}
- if ((keylen < strlen("mdsize") || strcmp(key, "mdsize") != 0) &&
- (keylen < strlen("mdsnum") || strcmp(key, "mdsnum") != 0) &&
- (keylen < strlen("lovdesc") || strcmp(key, "lovdesc") != 0) &&
- (keylen < strlen("getext") || strcmp(key, "getext") != 0) &&
- (keylen < strlen("rootid") || strcmp(key, "rootid") != 0) &&
- (keylen < strlen("auditid") || strcmp(key, "auditid") != 0))
- RETURN(-EPROTO);
-
- req = ptlrpc_prep_req(class_exp2cliimp(exp), LUSTRE_OBD_VERSION,
- OST_GET_INFO, 1, (int *)&keylen, bufs);
- if (req == NULL)
- RETURN(-ENOMEM);
-
- req->rq_replen = lustre_msg_size(1, (int *)valsize);
- rc = ptlrpc_queue_wait(req);
- if (rc)
- GOTO(out_req, rc);
-
- if ((keylen >= strlen("rootid") && !strcmp(key, "rootid")) ||
- (keylen >= strlen("auditid") && !strcmp(key, "auditid"))) {
- struct lustre_id *reply;
-
- reply = lustre_swab_repbuf(req, 0, sizeof(*reply),
- lustre_swab_lustre_id);
- if (reply == NULL) {
- CERROR("Can't unpack %s\n", (char *)key);
- GOTO(out_req, rc = -EPROTO);
- }
-
- *(struct lustre_id *)val = *reply;
- } else if (keylen >= strlen("lovdesc") && !strcmp(key, "lovdesc")) {
- struct lov_desc *reply;
-
- reply = lustre_swab_repbuf(req, 0, sizeof(*reply),
- lustre_swab_lov_desc);
- if (reply == NULL) {
- CERROR("Can't unpack %s\n", (char *)key);
- GOTO(out_req, rc = -EPROTO);
- }
-
- *(struct lov_desc *)val = *reply;
- RETURN(0);
- } else if (keylen >= strlen("getext") && !strcmp(key, "getext")) {
- struct fid_extent *reply;
-
- reply = lustre_swab_repbuf(req, 0, sizeof(*reply),
- lustre_swab_fid_extent);
- if (reply == NULL) {
- CERROR("Can't unpack %s\n", (char *)key);
- GOTO(out_req, rc = -EPROTO);
- }
-
- *(struct fid_extent *)val = *reply;
- RETURN(0);
- } else {
- __u32 *reply;
-
- reply = lustre_swab_repbuf(req, 0, sizeof(*reply),
- lustre_swab_generic_32s);
- if (reply == NULL) {
- CERROR("Can't unpack %s\n", (char *)key);
- GOTO(out_req, rc = -EPROTO);
- }
- *((__u32 *)val) = *reply;
- }
-out_req:
- ptlrpc_req_finished(req);
RETURN(rc);
}
-int mdc_obj_create(struct obd_export *exp, struct obdo *oa,
- void *acl, int acl_size, struct lov_stripe_md **ea,
- struct obd_trans_info *oti)
+static int mdc_llog_finish(struct obd_device *obd, int count)
{
- struct ptlrpc_request *request;
- struct ost_body *body;
- char *acl_buf;
- int rc, size[2] = { sizeof(*body), acl_size };
+ int rc;
ENTRY;
- LASSERT(oa);
-
- request = ptlrpc_prep_req(class_exp2cliimp(exp), LUSTRE_OBD_VERSION,
- OST_CREATE, 2, size, NULL);
- if (!request)
- GOTO(out_req, rc = -ENOMEM);
-
- body = lustre_msg_buf(request->rq_reqmsg, 0, sizeof (*body));
- memcpy(&body->oa, oa, sizeof(body->oa));
-
- if (acl_size) {
- acl_buf = lustre_msg_buf(request->rq_reqmsg, 1, acl_size);
- memcpy(acl_buf, acl, acl_size);
- }
-
- request->rq_replen = lustre_msg_size(1, size);
- rc = ptlrpc_queue_wait(request);
- if (rc)
- GOTO(out_req, rc);
-
- body = lustre_swab_repbuf(request, 0, sizeof(*body),
- lustre_swab_ost_body);
- if (body == NULL) {
- CERROR ("can't unpack ost_body\n");
- GOTO (out_req, rc = -EPROTO);
+ rc = llog_cleanup(llog_get_context(obd, LLOG_LOVEA_REPL_CTXT));
+ if (rc) {
+ CERROR("can not cleanup LLOG_CONFIG_REPL_CTXT rc %d\n", rc);
}
-
- memcpy(oa, &body->oa, sizeof(*oa));
-
- /* store ino/generation for recovery */
- body = lustre_msg_buf(request->rq_reqmsg, 0, sizeof (*body));
- body->oa.o_id = oa->o_id;
- body->oa.o_generation = oa->o_generation;
- body->oa.o_fid = oa->o_fid;
- body->oa.o_mds = oa->o_mds;
-
- CDEBUG(D_HA, "transno: "LPD64"\n", request->rq_repmsg->transno);
- EXIT;
-out_req:
- ptlrpc_req_finished(request);
- return rc;
+ rc = llog_cleanup(llog_get_context(obd, LLOG_CONFIG_REPL_CTXT));
+ RETURN(rc);
}
-int mdc_brw(int rw, struct obd_export *exp, struct obdo *oa,
- struct lov_stripe_md *ea, obd_count oa_bufs,
- struct brw_page *pgarr, struct obd_trans_info *oti)
+static int mdc_process_config(struct obd_device *obd, obd_count len, void *buf)
{
- struct ptlrpc_bulk_desc *desc;
- struct niobuf_remote *niobuf;
- struct ptlrpc_request *req;
- struct obd_ioobj *ioobj;
- struct ost_body *body;
- int err, opc, i;
- int size[3];
+ struct lustre_cfg *lcfg = buf;
+ struct lprocfs_static_vars lvars;
+ int rc = 0;
- opc = ((rw & OBD_BRW_WRITE) != 0) ? OST_WRITE : OST_READ;
+ lprocfs_init_vars(mdc, &lvars);
- size[0] = sizeof(*body);
- size[1] = sizeof(*ioobj);
- size[2] = oa_bufs * sizeof(*niobuf);
-
- req = ptlrpc_prep_req(class_exp2cliimp(exp), LUSTRE_OBD_VERSION, opc,
- 3, size, NULL);
- LASSERT(req != NULL);
-
- if (opc == OST_WRITE)
- desc = ptlrpc_prep_bulk_imp(req, oa_bufs, BULK_GET_SOURCE,
- OST_BULK_PORTAL);
- else
- desc = ptlrpc_prep_bulk_imp(req, oa_bufs, BULK_PUT_SINK,
- OST_BULK_PORTAL);
- LASSERT(desc != NULL);
-
- body = lustre_msg_buf(req->rq_reqmsg, 0, sizeof(*body));
- ioobj = lustre_msg_buf(req->rq_reqmsg, 1, sizeof(*ioobj));
- niobuf = lustre_msg_buf(req->rq_reqmsg, 2, oa_bufs * sizeof(*niobuf));
-
- memcpy(&body->oa, oa, sizeof(*oa));
- obdo_to_ioobj(oa, ioobj);
- ioobj->ioo_bufcnt = oa_bufs;
-
- for (i = 0; i < oa_bufs; i++, niobuf++) {
- struct brw_page *pg = &pgarr[i];
-
- LASSERT(pg->count > 0);
- LASSERT((pg->disk_offset & ~PAGE_MASK) + pg->count <= PAGE_SIZE);
-
- ptlrpc_prep_bulk_page(desc, pg->pg, pg->disk_offset & ~PAGE_MASK,
- pg->count);
-
- niobuf->offset = pg->disk_offset;
- niobuf->len = pg->count;
- niobuf->flags = pg->flag;
- }
-
- /* size[0] still sizeof (*body) */
- if (opc == OST_WRITE) {
- /* 1 RC per niobuf */
- size[1] = sizeof(__u32) * oa_bufs;
- req->rq_replen = lustre_msg_size(2, size);
- } else {
- /* 1 RC for the whole I/O */
- req->rq_replen = lustre_msg_size(1, size);
- }
- err = ptlrpc_queue_wait(req);
- LASSERT(err == 0);
-
- ptlrpc_req_finished(req);
- return 0;
-}
-
-static int mdc_valid_attrs(struct obd_export *exp,
- struct lustre_id *id)
-{
- struct ldlm_res_id res_id = { .name = {0} };
- struct obd_device *obd = exp->exp_obd;
- struct lustre_handle lockh;
- ldlm_policy_data_t policy;
- int flags;
- ENTRY;
-
- res_id.name[0] = id_fid(id);
- res_id.name[1] = id_group(id);
- policy.l_inodebits.bits = MDS_INODELOCK_UPDATE;
-
- CDEBUG(D_INFO, "trying to match res "LPU64"\n",
- res_id.name[0]);
-
- /* FIXME use LDLM_FL_TEST_LOCK instead */
- flags = LDLM_FL_BLOCK_GRANTED | LDLM_FL_CBPENDING;
- if (ldlm_lock_match(obd->obd_namespace, flags, &res_id,
- LDLM_IBITS, &policy, LCK_PR, &lockh)) {
- ldlm_lock_decref(&lockh, LCK_PR);
- RETURN(1);
- }
-
- if (ldlm_lock_match(obd->obd_namespace, flags, &res_id,
- LDLM_IBITS, &policy, LCK_PW, &lockh)) {
- ldlm_lock_decref(&lockh, LCK_PW);
- RETURN(1);
- }
- RETURN(0);
-}
-
-static int mdc_change_cbdata_name(struct obd_export *exp,
- struct lustre_id *pid,
- char *name, int len,
- struct lustre_id *cid,
- ldlm_iterator_t it, void *data)
-{
- int rc;
- rc = mdc_change_cbdata(exp, cid, it, data);
- RETURN(rc);
+ rc = class_process_proc_param(PARAM_MDC, lvars.obd_vars, lcfg, obd);
+ return(rc);
}
struct obd_ops mdc_obd_ops = {
- .o_owner = THIS_MODULE,
- .o_attach = mdc_attach,
- .o_detach = mdc_detach,
- .o_setup = mdc_setup,
- .o_precleanup = mdc_precleanup,
- .o_cleanup = mdc_cleanup,
- .o_add_conn = client_import_add_conn,
- .o_del_conn = client_import_del_conn,
- .o_connect = client_connect_import,
- .o_disconnect = client_disconnect_export,
- .o_iocontrol = mdc_iocontrol,
- .o_packmd = mdc_packmd,
- .o_unpackmd = mdc_unpackmd,
- .o_statfs = mdc_statfs,
- .o_pin = mdc_pin,
- .o_unpin = mdc_unpin,
- .o_import_event = mdc_import_event,
- .o_llog_init = mdc_llog_init,
- .o_llog_finish = mdc_llog_finish,
- .o_create = mdc_obj_create,
- .o_set_info = mdc_set_info,
- .o_get_info = mdc_get_info,
- .o_brw = mdc_brw,
- .o_cancel_unused = mdc_cancel_unused,
- .o_init_ea_size = mdc_init_ea_size,
-};
-
-struct md_ops mdc_md_ops = {
- .m_getstatus = mdc_getstatus,
- .m_getattr = mdc_getattr,
- .m_close = mdc_close,
- .m_create = mdc_create,
- .m_done_writing = mdc_done_writing,
- .m_enqueue = mdc_enqueue,
- .m_getattr_lock = mdc_getattr_lock,
- .m_intent_lock = mdc_intent_lock,
- .m_link = mdc_link,
- .m_rename = mdc_rename,
- .m_setattr = mdc_setattr,
- .m_sync = mdc_sync,
- .m_readpage = mdc_readpage,
- .m_unlink = mdc_unlink,
- .m_valid_attrs = mdc_valid_attrs,
- .m_req2lustre_md = mdc_req2lustre_md,
- .m_set_open_replay_data = mdc_set_open_replay_data,
- .m_clear_open_replay_data = mdc_clear_open_replay_data,
- .m_store_inode_generation = mdc_store_inode_generation,
- .m_set_lock_data = mdc_set_lock_data,
- .m_get_real_obd = mdc_get_real_obd,
- .m_change_cbdata_name = mdc_change_cbdata_name,
- .m_change_cbdata = mdc_change_cbdata,
- .m_access_check = mdc_access_check,
+ .o_owner = THIS_MODULE,
+ .o_setup = mdc_setup,
+ .o_precleanup = mdc_precleanup,
+ .o_cleanup = mdc_cleanup,
+ .o_add_conn = client_import_add_conn,
+ .o_del_conn = client_import_del_conn,
+ .o_connect = client_connect_import,
+ .o_disconnect = client_disconnect_export,
+ .o_iocontrol = mdc_iocontrol,
+ .o_set_info_async = mdc_set_info_async,
+ .o_get_info = mdc_get_info,
+ .o_statfs = mdc_statfs,
+ .o_pin = mdc_pin,
+ .o_unpin = mdc_unpin,
+ .o_import_event = mdc_import_event,
+ .o_llog_init = mdc_llog_init,
+ .o_llog_finish = mdc_llog_finish,
+ .o_process_config = mdc_process_config,
};
int __init mdc_init(void)
{
+ int rc;
struct lprocfs_static_vars lvars;
-
lprocfs_init_vars(mdc, &lvars);
- return class_register_type(&mdc_obd_ops, &mdc_md_ops,
- lvars.module_vars, OBD_MDC_DEVICENAME);
+ request_module("lquota");
+ quota_interface = PORTAL_SYMBOL_GET(mdc_quota_interface);
+ init_obd_quota_ops(quota_interface, &mdc_obd_ops);
+
+ rc = class_register_type(&mdc_obd_ops, lvars.module_vars,
+ LUSTRE_MDC_NAME);
+ if (rc && quota_interface)
+ PORTAL_SYMBOL_PUT(mdc_quota_interface);
+
+ RETURN(rc);
}
#ifdef __KERNEL__
static void /*__exit*/ mdc_exit(void)
{
- class_unregister_type(OBD_MDC_DEVICENAME);
+ if (quota_interface)
+ PORTAL_SYMBOL_PUT(mdc_quota_interface);
+
+ class_unregister_type(LUSTRE_MDC_NAME);
}
MODULE_AUTHOR("Cluster File Systems, Inc. <info@clusterfs.com>");
MODULE_LICENSE("GPL");
EXPORT_SYMBOL(mdc_req2lustre_md);
+EXPORT_SYMBOL(mdc_free_lustre_md);
EXPORT_SYMBOL(mdc_change_cbdata);
EXPORT_SYMBOL(mdc_getstatus);
EXPORT_SYMBOL(mdc_getattr);
-EXPORT_SYMBOL(mdc_getattr_lock);
+EXPORT_SYMBOL(mdc_getattr_name);
EXPORT_SYMBOL(mdc_create);
EXPORT_SYMBOL(mdc_unlink);
EXPORT_SYMBOL(mdc_rename);
EXPORT_SYMBOL(mdc_set_open_replay_data);
EXPORT_SYMBOL(mdc_clear_open_replay_data);
EXPORT_SYMBOL(mdc_store_inode_generation);
+EXPORT_SYMBOL(mdc_init_ea_size);
+EXPORT_SYMBOL(mdc_getxattr);
+EXPORT_SYMBOL(mdc_setxattr);
module_init(mdc_init);
module_exit(mdc_exit);