GOTO(out_pop, rc = PTR_ERR(mnt));
}
- file = dentry_open(dentry, mnt, O_RDONLY);
+ file = ll_dentry_open(dentry, mnt, O_RDONLY, current_cred());
if (IS_ERR(file))
/* dentry_open_it() drops the dentry, mnt refs */
GOTO(out_pop, rc = PTR_ERR(file));
sptlrpc_rule_set_free(&fsdb->fsdb_srpc_gen);
}
-static struct fs_db *mgs_find_fsdb(struct obd_device *obd, char *fsname)
+struct fs_db *mgs_find_fsdb(struct obd_device *obd, char *fsname)
{
struct mgs_obd *mgs = &obd->u.mgs;
struct fs_db *fsdb;
if (rc)
GOTO(err, rc);
+ /* initialise data for NID table */
+ mgs_ir_init_fs(obd, fsdb);
+
lproc_mgs_add_live(obd, fsdb);
}
cfs_down(&fsdb->fsdb_sem);
lproc_mgs_del_live(obd, fsdb);
cfs_list_del(&fsdb->fsdb_list);
+
+ /* deinitialize fsr */
+ mgs_ir_fini_fs(obd, fsdb);
+
if (fsdb->fsdb_ost_index_map)
OBD_FREE(fsdb->fsdb_ost_index_map, INDEX_MAP_SIZE);
if (fsdb->fsdb_mdt_index_map)
static int mgs_write_log_mdc_to_mdt(struct obd_device *, struct fs_db *,
struct mgs_target_info *, char *);
+static int mgs_write_log_osc_to_lov(struct obd_device *obd, struct fs_db *fsdb,
+ struct mgs_target_info *mti,
+ char *logname, char *suffix, char *lovname,
+ enum lustre_sec_part sec_part, int flags);
+static void name_create_mdt_and_lov(char **logname, char **lovname,
+ struct fs_db *fsdb, int i);
static int mgs_steal_llog_handler(struct llog_handle *llh,
struct llog_rec_hdr *rec,
if (!strncmp(marker->cm_comment,"add osc",7) &&
(marker->cm_flags & CM_START)){
got_an_osc_or_mdc = 1;
+ strncpy(tmti->mti_svname, marker->cm_tgtname,
+ sizeof(tmti->mti_svname));
rc = record_start_log(obd, &mdt_llh, mti->mti_svname);
rc = record_marker(obd, mdt_llh, fsdb, CM_START,
mti->mti_svname,"add osc(copied)");
memset(tmti, 0, sizeof(*tmti));
RETURN(rc);
}
+
+ if (lcfg->lcfg_command == LCFG_LOV_ADD_OBD) {
+ int index;
+ char mdt_index[9];
+ char *logname, *lovname;
+
+ name_create_mdt_and_lov(&logname, &lovname, fsdb,
+ mti->mti_stripe_index);
+ sprintf(mdt_index, "-MDT%04x", mti->mti_stripe_index);
+
+ if (sscanf(lustre_cfg_buf(lcfg, 2), "%d", &index) != 1) {
+ name_destroy(&logname);
+ name_destroy(&lovname);
+ RETURN(-EINVAL);
+ }
+
+ tmti->mti_stripe_index = index;
+ mgs_write_log_osc_to_lov(obd, fsdb, tmti, logname,
+ mdt_index, lovname,
+ LUSTRE_SP_MDT, 0);
+ name_destroy(&logname);
+ name_destroy(&lovname);
+ RETURN(rc);
+ }
RETURN(rc);
}
int i, rc;
ENTRY;
- if (mgs_log_is_empty(obd, mti->mti_svname)) {
+ if (mgs_log_is_empty(obd, logname)) {
CERROR("log is empty! Logical error\n");
RETURN (-EINVAL);
}
mti->mti_svname, logname);
if (mgs_log_is_empty(obd, logname)) {
- /* The first item in the log must be the lov, so we have
- somewhere to add our osc. */
- rc = mgs_write_log_lov(obd, fsdb, mti, logname, lovname);
+ CERROR("log is empty! Logical error\n");
+ RETURN (-EINVAL);
}
name_create(&nodeuuid, libcfs_nid2str(mti->mti_nids[0]), "");
/* Append ost info to the client log */
name_create(&logname, mti->mti_fsname, "-client");
+ if (mgs_log_is_empty(obd, logname)) {
+ /* Start client log */
+ rc = mgs_write_log_lov(obd, fsdb, mti, logname,
+ fsdb->fsdb_clilov);
+ rc = mgs_write_log_lmv(obd, fsdb, mti, logname,
+ fsdb->fsdb_clilmv);
+ }
mgs_write_log_osc_to_lov(obd, fsdb, mti, logname, "",
- fsdb->fsdb_clilov, LUSTRE_SP_CLI, 0);
+ fsdb->fsdb_clilov, LUSTRE_SP_CLI, flags);
name_destroy(&logname);
RETURN(rc);
}
struct lustre_cfg_bufs bufs;
char *logname;
char *tmp;
- int rc = 0;
+ int rc = 0, rc2 = 0;
ENTRY;
/* For various parameter settings, we have to figure out which logs
if (class_match_param(ptr, PARAM_MGSNODE, NULL) == 0)
GOTO(end, rc);
+ /* Processed in ost/mdt */
+ if (class_match_param(ptr, PARAM_NETWORK, NULL) == 0)
+ GOTO(end, rc);
+
/* Processed in mgs_write_log_ost */
if (class_match_param(ptr, PARAM_FAILMODE, NULL) == 0) {
if (mti->mti_flags & LDD_F_PARAM) {
}
LCONSOLE_WARN("Ignoring unrecognized param '%s'\n", ptr);
+ rc2 = -ENOSYS;
end:
if (rc)
CERROR("err %d on param '%s'\n", rc, ptr);
- RETURN(rc);
+ RETURN(rc ?: rc2);
}
/* Not implementing automatic failover nid addition at this time. */
int mgs_erase_logs(struct obd_device *obd, char *fsname)
{
struct mgs_obd *mgs = &obd->u.mgs;
- static struct fs_db *fsdb;
+ struct fs_db *fsdb;
cfs_list_t dentry_list;
struct l_linux_dirent *dirent, *n;
int rc, len = strlen(fsname);
* so we don't really need to hold the lock while we're
* writing (above).
*/
- mgs_revoke_lock(obd, fsdb);
+ mgs_revoke_lock(obd, fsdb, CONFIG_T_CONFIG);
out:
OBD_FREE_PTR(mti);
RETURN(rc);
cfs_up(&fsdb->fsdb_sem);
/* request for update */
- mgs_revoke_lock(obd, fsdb);
+ mgs_revoke_lock(obd, fsdb, CONFIG_T_CONFIG);
EXIT;
out: