/*
* Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
- */
-/*
- * Copyright (c) 2012, 2013, Intel Corporation.
- * Use is subject to license terms.
+ *
+ * Copyright (c) 2012, 2014, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
{ OFD_HEALTH_CHECK_OID, HEALTH_CHECK },
{ ACCT_USER_OID, "acct_usr_inode" },
{ ACCT_GROUP_OID, "acct_grp_inode" },
+ { REPLY_DATA_OID, REPLY_DATA },
{ 0, NULL }
};
* the object is located (tgt index) and it is MDT or OST object.
*/
int osd_fld_lookup(const struct lu_env *env, struct osd_device *osd,
- obd_seq seq, struct lu_seq_range *range)
+ u64 seq, struct lu_seq_range *range)
{
struct seq_server_site *ss = osd_seq_site(osd);
}
static struct osd_seq *osd_seq_find_locked(struct osd_seq_list *seq_list,
- obd_seq seq)
+ u64 seq)
{
struct osd_seq *osd_seq;
return NULL;
}
-static struct osd_seq *osd_seq_find(struct osd_seq_list *seq_list,
- obd_seq seq)
+static struct osd_seq *osd_seq_find(struct osd_seq_list *seq_list, u64 seq)
{
struct osd_seq *osd_seq;
}
static struct osd_seq *osd_find_or_add_seq(const struct lu_env *env,
- struct osd_device *osd, obd_seq seq)
+ struct osd_device *osd, u64 seq)
{
struct osd_seq_list *seq_list = &osd->od_seq_list;
struct osd_seq *osd_seq;
{
struct osd_seq *osd_seq;
unsigned long b;
- obd_id id;
+ u64 id;
int rc;
osd_seq = osd_find_or_add_seq(env, osd, fid_seq(fid));
RETURN(rc);
}
-static char *root2convert = "ROOT";
-/*
- * due to DNE requirements we have to change sequence of /ROOT object
- * so that it doesn't belong to the local sequence FID_SEQ_LOCAL_FILE
- * but a normal sequence living on MDS#0
- * this is the sole purpose of this function.
- *
- * This is only needed for pre-production 2.4 ZFS filesystems, and
- * can be removed in the future.
- */
-int osd_convert_root_to_new_seq(const struct lu_env *env,
- struct osd_device *o)
-{
- struct luz_direntry *lze = &osd_oti_get(env)->oti_zde;
- char *buf = osd_oti_get(env)->oti_str;
- struct lu_fid newfid;
- uint64_t zapid;
- dmu_tx_t *tx = NULL;
- int rc;
- ENTRY;
-
- /* ignore OSTs */
- if (strstr(o->od_svname, "MDT") == NULL)
- RETURN(0);
-
- /* lookup /ROOT */
- rc = -zap_lookup(o->od_os, o->od_root, root2convert, 8,
- sizeof(*lze) / 8, (void *)lze);
- /* doesn't exist or let actual user to handle the error */
- if (rc)
- RETURN(0);
-
- CDEBUG(D_OTHER, "%s: /ROOT -> "DFID" -> "LPU64"\n", o->od_svname,
- PFID(&lze->lzd_fid), (long long int) lze->lzd_reg.zde_dnode);
-
- /* already right one? */
- if (fid_seq(&lze->lzd_fid) == FID_SEQ_ROOT)
- return 0;
-
- tx = dmu_tx_create(o->od_os);
- if (tx == NULL)
- return -ENOMEM;
-
- dmu_tx_hold_bonus(tx, o->od_root);
-
- /* declare delete/insert of the name */
- dmu_tx_hold_zap(tx, o->od_root, TRUE, root2convert);
- dmu_tx_hold_zap(tx, o->od_root, FALSE, root2convert);
-
- /* declare that we'll remove object from fid-dnode mapping */
- zapid = osd_get_name_n_idx(env, o, &lze->lzd_fid, buf);
- dmu_tx_hold_bonus(tx, zapid);
- dmu_tx_hold_zap(tx, zapid, FALSE, buf);
-
- /* declare that we'll add object to fid-dnode mapping */
- newfid.f_seq = FID_SEQ_ROOT;
- newfid.f_oid = 1;
- newfid.f_ver = 0;
- zapid = osd_get_name_n_idx(env, o, &newfid, buf);
- dmu_tx_hold_bonus(tx, zapid);
- dmu_tx_hold_zap(tx, zapid, TRUE, buf);
-
- rc = -dmu_tx_assign(tx, TXG_WAIT);
- if (rc)
- GOTO(err, rc);
-
- rc = -zap_remove(o->od_os, o->od_root, root2convert, tx);
- if (rc)
- GOTO(err, rc);
-
- /* remove from OI */
- zapid = osd_get_name_n_idx(env, o, &lze->lzd_fid, buf);
- rc = -zap_remove(o->od_os, zapid, buf, tx);
- if (rc)
- GOTO(err, rc);
-
- lze->lzd_fid = newfid;
- rc = -zap_add(o->od_os, o->od_root, root2convert,
- 8, sizeof(*lze) / 8, (void *)lze, tx);
- if (rc)
- GOTO(err, rc);
-
- /* add to OI with the new fid */
- zapid = osd_get_name_n_idx(env, o, &newfid, buf);
- rc = -zap_add(o->od_os, zapid, buf, 8, 1, &lze->lzd_reg, tx);
- if (rc)
- GOTO(err, rc);
-
-
- /* LMA will be updated in mdd_compat_fixes */
- dmu_tx_commit(tx);
-
- RETURN(rc);
-
-err:
- if (tx)
- dmu_tx_abort(tx);
- CERROR("%s: can't convert to new fid: rc = %d\n", o->od_svname, rc);
- RETURN(rc);
-}
-
/**
* Initialize the OIs by either opening or creating them as needed.
*/
git://git.whamcloud.com / fs / lustre-release.git / blobdiff