ld->ld_pattern = cpu_to_le32 (ld->ld_pattern);
}
+void mds_dt_save_objids(struct obd_device *obd, obd_id *ids)
+{
+ struct mds_obd *mds = &obd->u.mds;
+ int i;
+ ENTRY;
+
+ spin_lock(&mds->mds_dt_lock);
+ for (i = 0; i < mds->mds_dt_desc.ld_tgt_count; i++)
+ ids[i] = mds->mds_dt_objids[i];
+ spin_unlock(&mds->mds_dt_lock);
+ EXIT;
+}
+
void mds_dt_update_objids(struct obd_device *obd, obd_id *ids)
{
struct mds_obd *mds = &obd->u.mds;
spin_lock(&mds->mds_dt_lock);
for (i = 0; i < mds->mds_dt_desc.ld_tgt_count; i++)
- if (ids[i] > (mds->mds_dt_objids)[i])
- (mds->mds_dt_objids)[i] = ids[i];
+ if (ids[i] > mds->mds_dt_objids[i])
+ mds->mds_dt_objids[i] = ids[i];
spin_unlock(&mds->mds_dt_lock);
EXIT;
}
static int mds_dt_read_objids(struct obd_device *obd)
{
struct mds_obd *mds = &obd->u.mds;
- obd_id *ids;
+ int i, rc, size;
loff_t off = 0;
- int i, rc, size = mds->mds_dt_desc.ld_tgt_count * sizeof(*ids);
+ obd_id *ids;
ENTRY;
if (mds->mds_dt_objids != NULL)
RETURN(0);
+ size = mds->mds_dt_desc.ld_tgt_count * sizeof(*ids);
OBD_ALLOC(ids, size);
if (ids == NULL)
RETURN(-ENOMEM);
if (mds->mds_dt_objid_filp->f_dentry->d_inode->i_size == 0)
RETURN(0);
+
rc = fsfilt_read_record(obd, mds->mds_dt_objid_filp, ids, size, &off);
if (rc < 0) {
- CERROR("Error reading objids %d\n", rc);
+ CERROR("error reading objids %d\n", rc);
} else {
mds->mds_dt_objids_valid = 1;
rc = 0;
}
- for (i = 0; i < mds->mds_dt_desc.ld_tgt_count; i++)
- CDEBUG(D_INFO, "read last object "LPU64" for idx %d\n",
- mds->mds_dt_objids[i], i);
+ for (i = 0; i < mds->mds_dt_desc.ld_tgt_count; i++) {
+ CDEBUG(D_INFO, "read last object "LPU64
+ " for idx %d\n", mds->mds_dt_objids[i], i);
+ }
RETURN(rc);
}
int mds_dt_write_objids(struct obd_device *obd)
{
struct mds_obd *mds = &obd->u.mds;
+ int i, rc, size;
loff_t off = 0;
- int i, rc, size = mds->mds_dt_desc.ld_tgt_count * sizeof(obd_id);
ENTRY;
for (i = 0; i < mds->mds_dt_desc.ld_tgt_count; i++)
CDEBUG(D_INFO, "writing last object "LPU64" for idx %d\n",
mds->mds_dt_objids[i], i);
+ size = mds->mds_dt_desc.ld_tgt_count * sizeof(obd_id);
rc = fsfilt_write_record(obd, mds->mds_dt_objid_filp,
mds->mds_dt_objids, size, &off, 0);
RETURN(rc);
}
-int mds_dt_clearorphans(struct mds_obd *mds, struct obd_uuid *ost_uuid)
+int mds_dt_clear_orphans(struct mds_obd *mds, struct obd_uuid *ost_uuid)
{
- int rc;
+ struct lov_stripe_md *empty_ea = NULL;
+ struct obd_trans_info oti = { 0 };
struct obdo *oa = NULL;
- struct obd_trans_info oti = {0};
- struct lov_stripe_md *empty_ea = NULL;
+ int rc;
ENTRY;
LASSERT(mds->mds_dt_objids != NULL);
RETURN(-ENOMEM);
memset(oa, 0, sizeof(*oa));
+
oa->o_gr = FILTER_GROUP_FIRST_MDS + mds->mds_num;
oa->o_valid = OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
oa->o_flags = OBD_FL_DELORPHAN;
if (ost_uuid != NULL) {
- memcpy(&oa->o_inline, ost_uuid, sizeof(*ost_uuid));
+ memcpy(&oa->o_inline, ost_uuid,
+ sizeof(*ost_uuid));
oa->o_valid |= OBD_MD_FLINLINE;
}
- rc = obd_create(mds->mds_dt_exp, oa, NULL, 0, &empty_ea, &oti);
- obdo_free(oa);
- RETURN(rc);
-}
-
-/* update the LOV-OSC knowledge of the last used object id's */
-int mds_dt_set_nextid(struct obd_device *obd)
-{
- struct mds_obd *mds = &obd->u.mds;
- int rc;
- ENTRY;
- LASSERT(!obd->obd_recovering);
-
- LASSERT(mds->mds_dt_objids != NULL);
-
- rc = obd_set_info(mds->mds_dt_exp, strlen("next_id"), "next_id",
- mds->mds_dt_desc.ld_tgt_count, mds->mds_dt_objids);
+ /*
+ * passing current objids for letting data layer know last objids MDS
+ * knows about and do appropriate. --umka
+ */
+ oti.oti_objid = mds->mds_dt_objids;
+
+ rc = obd_create(mds->mds_dt_exp, oa,
+ NULL, 0, &empty_ea, &oti);
+
+ obdo_free(oa);
RETURN(rc);
}
static int mds_dt_update_desc(struct obd_device *obd, struct obd_export *lov)
{
struct mds_obd *mds = &obd->u.mds;
- int valsize = sizeof(mds->mds_dt_desc), rc, i;
- int old_count = mds->mds_dt_desc.ld_tgt_count;
+ __u32 valsize = sizeof(mds->mds_dt_desc);
+ int old_count, rc = 0, i;
ENTRY;
- rc = obd_get_info(lov, strlen("lovdesc") + 1, "lovdesc", &valsize,
- &mds->mds_dt_desc);
+ old_count = mds->mds_dt_desc.ld_tgt_count;
+
+ rc = obd_get_info(lov, strlen("lovdesc") + 1, "lovdesc",
+ &valsize, &mds->mds_dt_desc);
if (rc)
RETURN(rc);
RETURN(0);
}
-int mds_dt_connect(struct obd_device *obd, char * lov_name)
+int mds_dt_connect(struct obd_device *obd, char *lov_name)
{
struct mds_obd *mds = &obd->u.mds;
- struct lustre_handle conn = {0,};
- int rc, i;
+ struct lustre_handle conn = { 0 };
+ int i, rc = 0;
ENTRY;
if (IS_ERR(mds->mds_dt_obd))
if (mds->mds_ost_sec) {
rc = obd_set_info(mds->mds_dt_obd->obd_self_export,
strlen("sec"), "sec",
- strlen(mds->mds_ost_sec), mds->mds_ost_sec);
+ strlen(mds->mds_ost_sec),
+ mds->mds_ost_sec);
if (rc) {
mds->mds_dt_obd = ERR_PTR(rc);
RETURN(rc);
GOTO(err_reg, rc);
}
- /* If we're mounting this code for the first time on an existing FS,
- * we need to populate the objids array from the real OST values */
+ /*
+ * If we're mounting this code for the first time on an existing FS, we
+ * need to populate the objids array from the real OST values.
+ */
if (!mds->mds_dt_objids_valid) {
- int size = sizeof(obd_id) * mds->mds_dt_desc.ld_tgt_count;
+ __u32 size = sizeof(obd_id) * mds->mds_dt_desc.ld_tgt_count;
+
rc = obd_get_info(mds->mds_dt_exp, strlen("last_id"),
"last_id", &size, mds->mds_dt_objids);
if (!rc) {
}
}
- /* I want to see a callback happen when the OBD moves to a
- * "For General Use" state, and that's when we'll call
- * set_nextid(). The class driver can help us here, because
- * it can use the obd_recovering flag to determine when the
- * the OBD is full available. */
+ /*
+ * I want to see a callback happen when the OBD moves to a "For General
+ * Use" state, and that's when we'll call set_nextid(). The class driver
+ * can help us here, because it can use the obd_recovering flag to
+ * determine when the the OBD is full available.
+ */
if (!obd->obd_recovering) {
CDEBUG(D_OTHER, "call mds_postrecov_common()\n");
rc = mds_postrecov_common(obd);
obd_register_observer(mds->mds_dt_obd, NULL);
err_discon:
obd_disconnect(mds->mds_dt_exp, 0);
- mds->mds_dt_exp = NULL;
mds->mds_dt_obd = ERR_PTR(rc);
+ mds->mds_dt_exp = NULL;
return rc;
}
if (rc)
GOTO(cleanup, rc);
+ /* we don't set next id manually, instead OSCs will set them
+ * during own recovery from DELORPHAN reply -bzzz */
+#if 0
vals[0] = index;
rc = mds_dt_set_info(obd->obd_self_export, strlen("next_id"),
"next_id", 2, vals);
if (rc)
GOTO(cleanup, rc);
+#endif
obd_llog_finish(obd, &obd->obd_llogs, old_count);
obd_llog_cat_initialize(obd, &obd->obd_llogs, count, name);
CWARN("MDS %s: %s now active, resetting orphans\n",
obd->obd_name, uuid->uuid);
- rc = mds_dt_clearorphans(&obd->u.mds, uuid);
+ rc = mds_dt_clear_orphans(&obd->u.mds, uuid);
if (rc != 0) {
- CERROR("%s: failed at mds_dt_clearorphans(): %d\n",
+ CERROR("%s: failed at mds_dt_clear_orphans(): %d\n",
obd->obd_name, rc);
GOTO(cleanup, rc);
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff