*
* 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
- *
- * 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.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, 2013, Intel Corporation.
+ * Copyright (c) 2012, 2017, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <lustre_fid.h>
/* mdc_setattr does its own semaphore handling */
-static int mdc_reint(struct ptlrpc_request *request,
- struct mdc_rpc_lock *rpc_lock,
- int level)
+static int mdc_reint(struct ptlrpc_request *request, int level)
{
int rc;
request->rq_send_state = level;
- mdc_get_rpc_lock(rpc_lock, NULL);
- rc = ptlrpc_queue_wait(request);
- mdc_put_rpc_lock(rpc_lock, NULL);
+ mdc_get_mod_rpc_slot(request, NULL);
+ rc = ptlrpc_queue_wait(request);
+ mdc_put_mod_rpc_slot(request, NULL);
if (rc)
CDEBUG(D_INFO, "error in handling %d\n", rc);
else if (!req_capsule_server_get(&request->rq_pill, &RMF_MDT_BODY)) {
* found by @fid. Found locks are added into @cancel list. Returns the amount of
* locks added to @cancels list. */
int mdc_resource_get_unused(struct obd_export *exp, const struct lu_fid *fid,
- struct list_head *cancels, ldlm_mode_t mode,
- __u64 bits)
+ struct list_head *cancels, enum ldlm_mode mode,
+ __u64 bits)
{
struct ldlm_namespace *ns = exp->exp_obd->obd_namespace;
- ldlm_policy_data_t policy = { {0} };
+ union ldlm_policy_data policy = { {0} };
struct ldlm_res_id res_id;
struct ldlm_resource *res;
int count;
}
int mdc_setattr(struct obd_export *exp, struct md_op_data *op_data,
- void *ea, size_t ealen, void *ea2, size_t ea2len,
- struct ptlrpc_request **request, struct md_open_data **mod)
+ void *ea, size_t ealen, struct ptlrpc_request **request)
{
struct list_head cancels = LIST_HEAD_INIT(cancels);
struct ptlrpc_request *req;
- struct mdc_rpc_lock *rpc_lock;
- struct obd_device *obd = exp->exp_obd;
int count = 0, rc;
__u64 bits;
ENTRY;
ldlm_lock_list_put(&cancels, l_bl_ast, count);
RETURN(-ENOMEM);
}
- mdc_set_capa_size(req, &RMF_CAPA1, op_data->op_capa1);
- if ((op_data->op_flags & (MF_SOM_CHANGE | MF_EPOCH_OPEN)) == 0)
- req_capsule_set_size(&req->rq_pill, &RMF_MDT_EPOCH, RCL_CLIENT,
- 0);
- req_capsule_set_size(&req->rq_pill, &RMF_EADATA, RCL_CLIENT, ealen);
- req_capsule_set_size(&req->rq_pill, &RMF_LOGCOOKIES, RCL_CLIENT,
- ea2len);
+
+ req_capsule_set_size(&req->rq_pill, &RMF_MDT_EPOCH, RCL_CLIENT, 0);
+ req_capsule_set_size(&req->rq_pill, &RMF_EADATA, RCL_CLIENT, ealen);
+ req_capsule_set_size(&req->rq_pill, &RMF_LOGCOOKIES, RCL_CLIENT, 0);
rc = mdc_prep_elc_req(exp, req, MDS_REINT, &cancels, count);
if (rc) {
RETURN(rc);
}
- rpc_lock = obd->u.cli.cl_rpc_lock;
-
if (op_data->op_attr.ia_valid & (ATTR_MTIME | ATTR_CTIME))
- CDEBUG(D_INODE, "setting mtime "CFS_TIME_T
- ", ctime "CFS_TIME_T"\n",
- LTIME_S(op_data->op_attr.ia_mtime),
- LTIME_S(op_data->op_attr.ia_ctime));
- mdc_setattr_pack(req, op_data, ea, ealen, ea2, ea2len);
-
+ CDEBUG(D_INODE, "setting mtime %lld, ctime %lld\n",
+ (s64)op_data->op_attr.ia_mtime.tv_sec,
+ (s64)op_data->op_attr.ia_ctime.tv_sec);
+ mdc_setattr_pack(req, op_data, ea, ealen);
+
+ req_capsule_set_size(&req->rq_pill, &RMF_ACL, RCL_SERVER,
+ MIN(req->rq_import->imp_connect_data.ocd_max_easize,
+ XATTR_SIZE_MAX));
ptlrpc_request_set_replen(req);
- if (mod && (op_data->op_flags & MF_EPOCH_OPEN) &&
- req->rq_import->imp_replayable)
- {
- LASSERT(*mod == NULL);
-
- *mod = obd_mod_alloc();
- if (*mod == NULL) {
- DEBUG_REQ(D_ERROR, req, "Can't allocate "
- "md_open_data");
- } else {
- req->rq_replay = 1;
- req->rq_cb_data = *mod;
- (*mod)->mod_open_req = req;
- req->rq_commit_cb = mdc_commit_open;
- (*mod)->mod_is_create = true;
- /**
- * Take an extra reference on \var mod, it protects \var
- * mod from being freed on eviction (commit callback is
- * called despite rq_replay flag).
- * Will be put on mdc_done_writing().
- */
- obd_mod_get(*mod);
- }
- }
- rc = mdc_reint(req, rpc_lock, LUSTRE_IMP_FULL);
-
- /* Save the obtained info in the original RPC for the replay case. */
- if (rc == 0 && (op_data->op_flags & MF_EPOCH_OPEN)) {
- struct mdt_ioepoch *epoch;
- struct mdt_body *body;
-
- epoch = req_capsule_client_get(&req->rq_pill, &RMF_MDT_EPOCH);
- body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY);
- LASSERT(epoch != NULL);
- LASSERT(body != NULL);
- epoch->handle = body->mbo_handle;
- epoch->ioepoch = body->mbo_ioepoch;
- req->rq_replay_cb = mdc_replay_open;
- /** bug 3633, open may be committed and estale answer is not error */
- } else if (rc == -ESTALE && (op_data->op_flags & MF_SOM_CHANGE)) {
- rc = 0;
- } else if (rc == -ERESTARTSYS) {
+ rc = mdc_reint(req, LUSTRE_IMP_FULL);
+ if (rc == -ERESTARTSYS)
rc = 0;
- }
+
*request = req;
- if (rc && req->rq_commit_cb) {
- /* Put an extra reference on \var mod on error case. */
- if (mod != NULL && *mod != NULL)
- obd_mod_put(*mod);
- req->rq_commit_cb(req);
- }
+
RETURN(rc);
}
MDS_INODELOCK_UPDATE);
req = ptlrpc_request_alloc(class_exp2cliimp(exp),
- &RQF_MDS_REINT_CREATE_RMT_ACL);
+ &RQF_MDS_REINT_CREATE_ACL);
if (req == NULL) {
ldlm_lock_list_put(&cancels, l_bl_ast, count);
RETURN(-ENOMEM);
}
- mdc_set_capa_size(req, &RMF_CAPA1, op_data->op_capa1);
+
req_capsule_set_size(&req->rq_pill, &RMF_NAME, RCL_CLIENT,
op_data->op_namelen + 1);
req_capsule_set_size(&req->rq_pill, &RMF_EADATA, RCL_CLIENT,
data && datalen ? datalen : 0);
+ req_capsule_set_size(&req->rq_pill, &RMF_FILE_SECCTX_NAME,
+ RCL_CLIENT, op_data->op_file_secctx_name != NULL ?
+ strlen(op_data->op_file_secctx_name) + 1 : 0);
+
+ req_capsule_set_size(&req->rq_pill, &RMF_FILE_SECCTX, RCL_CLIENT,
+ op_data->op_file_secctx_size);
+
rc = mdc_prep_elc_req(exp, req, MDS_REINT, &cancels, count);
if (rc) {
ptlrpc_request_free(req);
if (resends) {
req->rq_generation_set = 1;
req->rq_import_generation = generation;
- req->rq_sent = cfs_time_current_sec() + resends;
+ req->rq_sent = ktime_get_real_seconds() + resends;
}
level = LUSTRE_IMP_FULL;
resend:
- rc = mdc_reint(req, exp->exp_obd->u.cli.cl_rpc_lock, level);
+ rc = mdc_reint(req, level);
/* Resend if we were told to. */
if (rc == -ERESTARTSYS) {
level = LUSTRE_IMP_RECOVER;
goto resend;
} else if (rc == -EINPROGRESS) {
- /* Retry create infinitely until succeed or get other
- * error code. */
- ptlrpc_req_finished(req);
- resends++;
-
- CDEBUG(D_HA, "%s: resend:%d create on "DFID"/"DFID"\n",
- exp->exp_obd->obd_name, resends,
- PFID(&op_data->op_fid1), PFID(&op_data->op_fid2));
-
- if (generation == import->imp_generation) {
- goto rebuild;
+ /* Retry create infinitely until succeed or get other
+ * error code or interrupted. */
+ ptlrpc_req_finished(req);
+ if (generation == import->imp_generation) {
+ if (signal_pending(current))
+ RETURN(-EINTR);
+
+ resends++;
+ CDEBUG(D_HA, "%s: resend:%d create on "DFID"/"DFID"\n",
+ exp->exp_obd->obd_name, resends,
+ PFID(&op_data->op_fid1),
+ PFID(&op_data->op_fid2));
+ goto rebuild;
} else {
CDEBUG(D_HA, "resend cross eviction\n");
RETURN(-EIO);
}
- } else if (rc == 0) {
- struct mdt_body *body;
- struct lustre_capa *capa;
-
- body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY);
- LASSERT(body);
- if (body->mbo_valid & OBD_MD_FLMDSCAPA) {
- capa = req_capsule_server_get(&req->rq_pill,
- &RMF_CAPA1);
- if (capa == NULL)
- rc = -EPROTO;
- }
}
*request = req;
MDS_INODELOCK_UPDATE);
if ((op_data->op_flags & MF_MDC_CANCEL_FID3) &&
(fid_is_sane(&op_data->op_fid3)))
+ /* don't cancel DoM lock which may cause data flush */
count += mdc_resource_get_unused(exp, &op_data->op_fid3,
&cancels, LCK_EX,
- MDS_INODELOCK_FULL);
+ MDS_INODELOCK_ELC);
req = ptlrpc_request_alloc(class_exp2cliimp(exp),
&RQF_MDS_REINT_UNLINK);
if (req == NULL) {
ldlm_lock_list_put(&cancels, l_bl_ast, count);
RETURN(-ENOMEM);
}
- mdc_set_capa_size(req, &RMF_CAPA1, op_data->op_capa1);
+
req_capsule_set_size(&req->rq_pill, &RMF_NAME, RCL_CLIENT,
op_data->op_namelen + 1);
req_capsule_set_size(&req->rq_pill, &RMF_MDT_MD, RCL_SERVER,
obd->u.cli.cl_default_mds_easize);
- req_capsule_set_size(&req->rq_pill, &RMF_LOGCOOKIES, RCL_SERVER,
- obd->u.cli.cl_default_mds_cookiesize);
ptlrpc_request_set_replen(req);
*request = req;
- rc = mdc_reint(req, obd->u.cli.cl_rpc_lock, LUSTRE_IMP_FULL);
+ rc = mdc_reint(req, LUSTRE_IMP_FULL);
if (rc == -ERESTARTSYS)
rc = 0;
RETURN(rc);
struct ptlrpc_request **request)
{
struct list_head cancels = LIST_HEAD_INIT(cancels);
- struct obd_device *obd = exp->exp_obd;
struct ptlrpc_request *req;
int count = 0, rc;
ENTRY;
ldlm_lock_list_put(&cancels, l_bl_ast, count);
RETURN(-ENOMEM);
}
- mdc_set_capa_size(req, &RMF_CAPA1, op_data->op_capa1);
- mdc_set_capa_size(req, &RMF_CAPA2, op_data->op_capa2);
+
req_capsule_set_size(&req->rq_pill, &RMF_NAME, RCL_CLIENT,
op_data->op_namelen + 1);
mdc_link_pack(req, op_data);
ptlrpc_request_set_replen(req);
- rc = mdc_reint(req, obd->u.cli.cl_rpc_lock, LUSTRE_IMP_FULL);
+ rc = mdc_reint(req, LUSTRE_IMP_FULL);
*request = req;
if (rc == -ERESTARTSYS)
rc = 0;
struct ptlrpc_request **request)
{
struct list_head cancels = LIST_HEAD_INIT(cancels);
- struct obd_device *obd = exp->exp_obd;
- struct ptlrpc_request *req;
- int count = 0, rc;
- ENTRY;
+ struct obd_device *obd = exp->exp_obd;
+ struct ptlrpc_request *req;
+ int count = 0, rc;
- if ((op_data->op_flags & MF_MDC_CANCEL_FID1) &&
- (fid_is_sane(&op_data->op_fid1)))
- count = mdc_resource_get_unused(exp, &op_data->op_fid1,
- &cancels, LCK_EX,
- MDS_INODELOCK_UPDATE);
- if ((op_data->op_flags & MF_MDC_CANCEL_FID2) &&
- (fid_is_sane(&op_data->op_fid2)))
- count += mdc_resource_get_unused(exp, &op_data->op_fid2,
- &cancels, LCK_EX,
- MDS_INODELOCK_UPDATE);
- if ((op_data->op_flags & MF_MDC_CANCEL_FID3) &&
- (fid_is_sane(&op_data->op_fid3)))
- count += mdc_resource_get_unused(exp, &op_data->op_fid3,
- &cancels, LCK_EX,
- MDS_INODELOCK_LOOKUP);
- if ((op_data->op_flags & MF_MDC_CANCEL_FID4) &&
- (fid_is_sane(&op_data->op_fid4)))
- count += mdc_resource_get_unused(exp, &op_data->op_fid4,
- &cancels, LCK_EX,
- MDS_INODELOCK_FULL);
+ ENTRY;
- req = ptlrpc_request_alloc(class_exp2cliimp(exp),
- &RQF_MDS_REINT_RENAME);
- if (req == NULL) {
- ldlm_lock_list_put(&cancels, l_bl_ast, count);
- RETURN(-ENOMEM);
- }
+ if ((op_data->op_flags & MF_MDC_CANCEL_FID1) &&
+ (fid_is_sane(&op_data->op_fid1)))
+ count = mdc_resource_get_unused(exp, &op_data->op_fid1,
+ &cancels, LCK_EX,
+ MDS_INODELOCK_UPDATE);
+ if ((op_data->op_flags & MF_MDC_CANCEL_FID2) &&
+ (fid_is_sane(&op_data->op_fid2)))
+ count += mdc_resource_get_unused(exp, &op_data->op_fid2,
+ &cancels, LCK_EX,
+ MDS_INODELOCK_UPDATE);
+ if ((op_data->op_flags & MF_MDC_CANCEL_FID3) &&
+ (fid_is_sane(&op_data->op_fid3)))
+ count += mdc_resource_get_unused(exp, &op_data->op_fid3,
+ &cancels, LCK_EX,
+ MDS_INODELOCK_LOOKUP);
+ if ((op_data->op_flags & MF_MDC_CANCEL_FID4) &&
+ (fid_is_sane(&op_data->op_fid4)))
+ count += mdc_resource_get_unused(exp, &op_data->op_fid4,
+ &cancels, LCK_EX,
+ MDS_INODELOCK_ELC);
+
+ req = ptlrpc_request_alloc(class_exp2cliimp(exp),
+ op_data->op_cli_flags & CLI_MIGRATE ?
+ &RQF_MDS_REINT_MIGRATE : &RQF_MDS_REINT_RENAME);
+ if (req == NULL) {
+ ldlm_lock_list_put(&cancels, l_bl_ast, count);
+ RETURN(-ENOMEM);
+ }
- mdc_set_capa_size(req, &RMF_CAPA1, op_data->op_capa1);
- mdc_set_capa_size(req, &RMF_CAPA2, op_data->op_capa2);
- req_capsule_set_size(&req->rq_pill, &RMF_NAME, RCL_CLIENT, oldlen + 1);
- req_capsule_set_size(&req->rq_pill, &RMF_SYMTGT, RCL_CLIENT, newlen+1);
+ req_capsule_set_size(&req->rq_pill, &RMF_NAME, RCL_CLIENT, oldlen + 1);
+ req_capsule_set_size(&req->rq_pill, &RMF_SYMTGT, RCL_CLIENT, newlen+1);
+ if (op_data->op_cli_flags & CLI_MIGRATE)
+ req_capsule_set_size(&req->rq_pill, &RMF_EADATA, RCL_CLIENT,
+ op_data->op_data_size);
rc = mdc_prep_elc_req(exp, req, MDS_REINT, &cancels, count);
if (rc) {
RETURN(rc);
}
- if (exp_connect_cancelset(exp) && req)
- ldlm_cli_cancel_list(&cancels, count, req, 0);
+ if (exp_connect_cancelset(exp) && req)
+ ldlm_cli_cancel_list(&cancels, count, req, 0);
- mdc_rename_pack(req, op_data, old, oldlen, new, newlen);
+ if (op_data->op_cli_flags & CLI_MIGRATE)
+ mdc_migrate_pack(req, op_data, old, oldlen);
+ else
+ mdc_rename_pack(req, op_data, old, oldlen, new, newlen);
req_capsule_set_size(&req->rq_pill, &RMF_MDT_MD, RCL_SERVER,
obd->u.cli.cl_default_mds_easize);
- req_capsule_set_size(&req->rq_pill, &RMF_LOGCOOKIES, RCL_SERVER,
- obd->u.cli.cl_default_mds_cookiesize);
ptlrpc_request_set_replen(req);
- rc = mdc_reint(req, obd->u.cli.cl_rpc_lock, LUSTRE_IMP_FULL);
- *request = req;
- if (rc == -ERESTARTSYS)
- rc = 0;
+ rc = mdc_reint(req, LUSTRE_IMP_FULL);
+ *request = req;
+ if (rc == -ERESTARTSYS)
+ rc = 0;
- RETURN(rc);
+ RETURN(rc);
+}
+
+int mdc_file_resync(struct obd_export *exp, struct md_op_data *op_data)
+{
+ struct list_head cancels = LIST_HEAD_INIT(cancels);
+ struct ptlrpc_request *req;
+ struct ldlm_lock *lock;
+ struct mdt_rec_resync *rec;
+ int count = 0, rc;
+ ENTRY;
+
+ if (op_data->op_flags & MF_MDC_CANCEL_FID1 &&
+ fid_is_sane(&op_data->op_fid1))
+ count = mdc_resource_get_unused(exp, &op_data->op_fid1,
+ &cancels, LCK_EX,
+ MDS_INODELOCK_LAYOUT);
+
+ req = ptlrpc_request_alloc(class_exp2cliimp(exp),
+ &RQF_MDS_REINT_RESYNC);
+ if (req == NULL) {
+ ldlm_lock_list_put(&cancels, l_bl_ast, count);
+ RETURN(-ENOMEM);
+ }
+
+ rc = mdc_prep_elc_req(exp, req, MDS_REINT, &cancels, count);
+ if (rc) {
+ ptlrpc_request_free(req);
+ RETURN(rc);
+ }
+
+ CLASSERT(sizeof(*rec) == sizeof(struct mdt_rec_reint));
+ rec = req_capsule_client_get(&req->rq_pill, &RMF_REC_REINT);
+ rec->rs_opcode = REINT_RESYNC;
+ rec->rs_fsuid = op_data->op_fsuid;
+ rec->rs_fsgid = op_data->op_fsgid;
+ rec->rs_cap = op_data->op_cap;
+ rec->rs_fid = op_data->op_fid1;
+ rec->rs_bias = op_data->op_bias;
+ rec->rs_mirror_id = op_data->op_mirror_id;
+
+ lock = ldlm_handle2lock(&op_data->op_lease_handle);
+ if (lock != NULL) {
+ rec->rs_lease_handle = lock->l_remote_handle;
+ LDLM_LOCK_PUT(lock);
+ }
+
+ ptlrpc_request_set_replen(req);
+
+ rc = mdc_reint(req, LUSTRE_IMP_FULL);
+ if (rc == -ERESTARTSYS)
+ rc = 0;
+
+ ptlrpc_req_finished(req);
+ RETURN(rc);
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff