* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Intel Corporation.
+ * Copyright (c) 2012, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
RETURN(PTR_ERR(inode));
ldiskfs_set_inode_state(inode, LDISKFS_STATE_LUSTRE_NO_OI);
+ /* 'What the @fid is' is not imporatant, because these objects
+ * have no OI mappings, and only are visible inside the OSD.*/
+ lu_igif_build(&info->oti_fid, inode->i_ino, inode->i_generation);
+ rc = osd_ea_fid_set(info, inode, &info->oti_fid, LMAC_NOT_IN_OI, 0);
+ if (rc != 0)
+ GOTO(out_inode, rc);
+
OBD_ALLOC_PTR(oi);
if (oi == NULL)
GOTO(out_inode, rc = -ENOMEM);
}
int fid_is_on_ost(struct osd_thread_info *info, struct osd_device *osd,
- const struct lu_fid *fid)
+ const struct lu_fid *fid, enum oi_check_flags flags)
{
struct lu_seq_range *range = &info->oti_seq_range;
int rc;
ENTRY;
+ if (flags & OI_KNOWN_ON_OST)
+ RETURN(1);
+
if (unlikely(fid_is_local_file(fid) || fid_is_igif(fid) ||
fid_is_llog(fid)))
RETURN(0);
if (fid_is_idif(fid) || fid_is_last_id(fid))
RETURN(1);
+ if (!(flags & OI_CHECK_FLD))
+ RETURN(0);
+
rc = osd_fld_lookup(info->oti_env, osd, fid, range);
if (rc != 0) {
CERROR("%s: Can not lookup fld for "DFID"\n",
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)
+static int __osd_oi_lookup(struct osd_thread_info *info, struct osd_device *osd,
+ const struct lu_fid *fid, struct osd_inode_id *id)
{
struct lu_fid *oi_fid = &info->oti_fid2;
int rc;
int osd_oi_lookup(struct osd_thread_info *info, struct osd_device *osd,
const struct lu_fid *fid, struct osd_inode_id *id,
- bool check_fld)
+ enum oi_check_flags flags)
{
if (unlikely(fid_is_last_id(fid)))
return osd_obj_spec_lookup(info, osd, fid, id);
- if ((check_fld && fid_is_on_ost(info, osd, fid)) || fid_is_llog(fid))
+ if (fid_is_on_ost(info, osd, fid, flags) || fid_is_llog(fid))
return osd_obj_map_lookup(info, osd, fid, id);
if (fid_is_fs_root(fid)) {
if (unlikely(fid_is_acct(fid)))
return osd_acct_obj_lookup(info, osd, fid, id);
+ if (!osd->od_igif_inoi && fid_is_igif(fid)) {
+ osd_id_gen(id, lu_igif_ino(fid), lu_igif_gen(fid));
+ return 0;
+ }
+
return __osd_oi_lookup(info, osd, fid, id);
}
int osd_oi_insert(struct osd_thread_info *info, struct osd_device *osd,
const struct lu_fid *fid, const struct osd_inode_id *id,
- struct thandle *th)
+ struct thandle *th, enum oi_check_flags flags)
{
struct lu_fid *oi_fid = &info->oti_fid2;
struct osd_inode_id *oi_id = &info->oti_id2;
if (unlikely(fid_is_last_id(fid)))
return osd_obj_spec_insert(info, osd, fid, id, th);
- if (fid_is_on_ost(info, osd, fid) || fid_is_llog(fid))
+ if (fid_is_on_ost(info, osd, fid, flags) || fid_is_llog(fid))
return osd_obj_map_insert(info, osd, fid, id, th);
fid_cpu_to_be(oi_fid, fid);
if (rc != -EEXIST)
return rc;
- rc = osd_oi_lookup(info, osd, fid, oi_id, false);
- if (unlikely(rc != 0))
+ rc = osd_oi_lookup(info, osd, fid, oi_id, 0);
+ if (rc != 0)
return rc;
- if (osd_id_eq(id, oi_id)) {
- CERROR("%.16s: the FID "DFID" is there already:%u/%u\n",
- LDISKFS_SB(osd_sb(osd))->s_es->s_volume_name,
- PFID(fid), id->oii_ino, id->oii_gen);
- return -EEXIST;
- }
+ if (unlikely(osd_id_eq(id, oi_id)))
+ return 0;
/* Check whether the mapping for oi_id is valid or not. */
inode = osd_iget(info, osd, oi_id);
if (rc != 0)
return rc;
- if (lu_fid_eq(fid, &lma->lma_self_fid)) {
+ if (!(lma->lma_compat & LMAC_NOT_IN_OI) &&
+ lu_fid_eq(fid, &lma->lma_self_fid)) {
CERROR("%.16s: the FID "DFID" is used by two objects: "
"%u/%u %u/%u\n",
LDISKFS_SB(osd_sb(osd))->s_es->s_volume_name,
int osd_oi_delete(struct osd_thread_info *info,
struct osd_device *osd, const struct lu_fid *fid,
- struct thandle *th)
+ struct thandle *th, enum oi_check_flags flags)
{
struct lu_fid *oi_fid = &info->oti_fid2;
+ /* clear idmap cache */
+ if (lu_fid_eq(fid, &info->oti_cache.oic_fid))
+ fid_zero(&info->oti_cache.oic_fid);
+
if (fid_is_last_id(fid))
return 0;
- if (fid_is_on_ost(info, osd, fid) || fid_is_llog(fid))
+ if (fid_is_on_ost(info, osd, fid, flags) || fid_is_llog(fid))
return osd_obj_map_delete(info, osd, fid, th);
fid_cpu_to_be(oi_fid, fid);
(const struct dt_key *)oi_fid, th);
}
+int osd_oi_update(struct osd_thread_info *info, struct osd_device *osd,
+ const struct lu_fid *fid, const struct osd_inode_id *id,
+ struct thandle *th, enum oi_check_flags flags)
+{
+ struct lu_fid *oi_fid = &info->oti_fid2;
+ struct osd_inode_id *oi_id = &info->oti_id2;
+ int rc = 0;
+
+ if (unlikely(fid_is_last_id(fid)))
+ return osd_obj_spec_update(info, osd, fid, id, th);
+
+ if (fid_is_on_ost(info, osd, fid, flags) || fid_is_llog(fid))
+ return osd_obj_map_update(info, osd, fid, id, th);
+
+ fid_cpu_to_be(oi_fid, fid);
+ osd_id_pack(oi_id, id);
+ rc = osd_oi_iam_refresh(info, osd_fid2oi(osd, fid),
+ (const struct dt_rec *)oi_id,
+ (const struct dt_key *)oi_fid, th, false);
+ if (rc != 0)
+ return rc;
+
+ if (unlikely(fid_seq(fid) == FID_SEQ_LOCAL_FILE))
+ rc = osd_obj_spec_update(info, osd, fid, id, th);
+ return rc;
+}
+
int osd_oi_mod_init(void)
{
if (osd_oi_count == 0 || osd_oi_count > OSD_OI_FID_NR_MAX)