* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, Whamcloud, Inc.
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include "osd_oi.h"
/* osd_lookup(), struct osd_thread_info */
#include "osd_internal.h"
-#include "osd_igif.h"
#include "osd_scrub.h"
static unsigned int osd_oi_count = OSD_OI_FID_NR;
"it's only valid for new filesystem.");
/** to serialize concurrent OI index initialization */
-static cfs_mutex_t oi_init_lock;
+static struct mutex oi_init_lock;
static struct dt_index_features oi_feat = {
.dif_flags = DT_IND_UPDATE,
if (IS_ERR(inode))
RETURN(PTR_ERR(inode));
+ ldiskfs_set_inode_state(inode, LDISKFS_STATE_LUSTRE_NO_OI);
OBD_ALLOC_PTR(oi);
if (oi == NULL)
GOTO(out_inode, rc = -ENOMEM);
if (oi == NULL)
RETURN(-ENOMEM);
- cfs_mutex_lock(&oi_init_lock);
+ mutex_lock(&oi_init_lock);
/* try to open existing multiple OIs first */
rc = osd_oi_table_open(info, osd, oi, sf->sf_oi_count, false);
if (rc < 0)
rc = 0;
}
- cfs_mutex_unlock(&oi_init_lock);
+ mutex_unlock(&oi_init_lock);
return rc;
}
void osd_oi_fini(struct osd_thread_info *info, struct osd_device *osd)
{
+ if (unlikely(osd->od_oi_table == NULL))
+ return;
+
osd_oi_table_put(info, osd->od_oi_table, osd->od_oi_count);
OBD_FREE(osd->od_oi_table,
{
struct iam_container *bag;
struct iam_iterator *it = &oti->oti_idx_it;
- struct iam_rec *iam_rec;
struct iam_path_descr *ipd;
int rc;
ENTRY;
iam_it_init(it, bag, 0, ipd);
rc = iam_it_get(it, (struct iam_key *)key);
- if (rc >= 0) {
- if (S_ISDIR(oi->oi_inode->i_mode))
- iam_rec = (struct iam_rec *)oti->oti_ldp;
- else
- iam_rec = (struct iam_rec *)rec;
-
- iam_reccpy(&it->ii_path.ip_leaf, (struct iam_rec *)iam_rec);
- if (S_ISDIR(oi->oi_inode->i_mode))
- osd_fid_unpack((struct lu_fid *)rec,
- (struct osd_fid_pack *)iam_rec);
- }
+ if (rc > 0)
+ iam_reccpy(&it->ii_path.ip_leaf, (struct iam_rec *)rec);
iam_it_put(it);
iam_it_fini(it);
osd_ipd_put(oti->oti_env, bag, ipd);
RETURN(rc);
}
+int fid_is_on_ost(struct osd_thread_info *info, struct osd_device *osd,
+ const struct lu_fid *fid)
+{
+ struct lu_seq_range *range = &info->oti_seq_range;
+ int rc;
+ ENTRY;
+
+ if (fid_is_idif(fid) || fid_is_last_id(fid))
+ RETURN(1);
+
+ rc = osd_fld_lookup(info->oti_env, osd, fid, range);
+ if (rc != 0) {
+ CERROR("%s: Can not lookup fld for "DFID"\n",
+ osd2lu_dev(osd)->ld_obd->obd_name, PFID(fid));
+ RETURN(rc);
+ }
+
+ CDEBUG(D_INFO, "fid "DFID" range "DRANGE"\n", PFID(fid),
+ PRANGE(range));
+
+ if (range->lsr_flags == LU_SEQ_RANGE_OST)
+ RETURN(1);
+
+ RETURN(0);
+}
+
int __osd_oi_lookup(struct osd_thread_info *info, struct osd_device *osd,
const struct lu_fid *fid, struct osd_inode_id *id)
{
}
int osd_oi_lookup(struct osd_thread_info *info, struct osd_device *osd,
- const struct lu_fid *fid, struct osd_inode_id *id)
+ const struct lu_fid *fid, struct osd_inode_id *id,
+ bool check_fld)
{
- int rc = 0;
-
- if (fid_is_idif(fid) || fid_seq(fid) == FID_SEQ_LLOG) {
- /* old OSD obj id */
- rc = osd_compat_objid_lookup(info, osd, fid, id);
- } else if (fid_is_igif(fid)) {
- lu_igif_to_id(fid, id);
- } else if (fid_is_fs_root(fid)) {
+ int rc = 0;
+
+ if ((!fid_is_last_id(fid) && check_fld &&
+ fid_is_on_ost(info, osd, fid)) ||
+ fid_is_llog(fid)) {
+ /* old OSD obj id */
+ /* FIXME: actually for all of the OST object */
+ rc = osd_obj_map_lookup(info, osd, fid, id);
+ } else if (fid_is_igif(fid)) {
+ osd_id_gen(id, lu_igif_ino(fid), lu_igif_gen(fid));
+ } else if (fid_is_fs_root(fid)) {
osd_id_gen(id, osd_sb(osd)->s_root->d_inode->i_ino,
osd_sb(osd)->s_root->d_inode->i_generation);
} else {
if (unlikely(fid_is_acct(fid)))
return osd_acct_obj_lookup(info, osd, fid, id);
-
- if (unlikely(fid_seq(fid) == FID_SEQ_LOCAL_FILE))
- return osd_compat_spec_lookup(info, osd, fid, id);
+ else if (unlikely(fid_seq(fid) == FID_SEQ_LOCAL_FILE) ||
+ fid_is_last_id(fid))
+ return osd_obj_spec_lookup(info, osd, fid, id);
rc = __osd_oi_lookup(info, osd, fid, id);
- }
- return rc;
+ }
+ return rc;
}
static int osd_oi_iam_insert(struct osd_thread_info *oti, struct osd_oi *oi,
if (fid_is_igif(fid) || unlikely(fid_seq(fid) == FID_SEQ_DOT_LUSTRE))
return 0;
- if (fid_is_idif(fid) || fid_seq(fid) == FID_SEQ_LLOG)
- return osd_compat_objid_insert(info, osd, fid, id, th);
+ if ((fid_is_on_ost(info, osd, fid) && !fid_is_last_id(fid)) ||
+ fid_is_llog(fid))
+ return osd_obj_map_insert(info, osd, fid, id, th);
/* Server mount should not depends on OI files */
- if (unlikely(fid_seq(fid) == FID_SEQ_LOCAL_FILE))
- return osd_compat_spec_insert(info, osd, fid, id, th);
+ if (unlikely(fid_seq(fid) == FID_SEQ_LOCAL_FILE) ||
+ fid_is_last_id(fid))
+ return osd_obj_spec_insert(info, osd, fid, id, th);
fid_cpu_to_be(oi_fid, fid);
osd_id_pack(oi_id, id);
{
struct lu_fid *oi_fid = &info->oti_fid2;
- if (fid_is_igif(fid))
+ if (fid_is_igif(fid) || fid_is_last_id(fid))
return 0;
LASSERT(fid_seq(fid) != FID_SEQ_LOCAL_FILE);
- if (fid_is_idif(fid) || fid_seq(fid) == FID_SEQ_LLOG)
- return osd_compat_objid_delete(info, osd, fid, th);
+ if (fid_is_on_ost(info, osd, fid) || fid_is_llog(fid))
+ return osd_obj_map_delete(info, osd, fid, th);
fid_cpu_to_be(oi_fid, fid);
return osd_oi_iam_delete(info, osd_fid2oi(osd, fid),
osd_oi_count = size_roundup_power2(osd_oi_count);
}
- cfs_mutex_init(&oi_init_lock);
+ mutex_init(&oi_init_lock);
return 0;
}