* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Whamcloud, Inc.
+ * Copyright (c) 2011, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
static const char mdd_obf_dir_name[] = "fid";
/* Slab for MDD object allocation */
-cfs_mem_cache_t *mdd_object_kmem;
+struct kmem_cache *mdd_object_kmem;
static struct lu_kmem_descr mdd_caches[] = {
{
return NULL;
}
-static void mdd_changelog_fini(const struct lu_env *env,
- struct mdd_device *mdd);
-
-static void mdd_device_shutdown(const struct lu_env *env,
- struct mdd_device *m, struct lustre_cfg *cfg)
-{
- ENTRY;
- mdd_lfsck_cleanup(env, m);
- mdd_changelog_fini(env, m);
- if (m->mdd_dot_lustre_objs.mdd_obf)
- mdd_object_put(env, m->mdd_dot_lustre_objs.mdd_obf);
- if (m->mdd_dot_lustre)
- mdd_object_put(env, m->mdd_dot_lustre);
- orph_index_fini(env, m);
- if (m->mdd_capa != NULL) {
- lu_object_put(env, &m->mdd_capa->do_lu);
- m->mdd_capa = NULL;
- }
- lu_site_purge(env, m->mdd_md_dev.md_lu_dev.ld_site, -1);
- /* remove upcall device*/
- md_upcall_fini(&m->mdd_md_dev);
-
- if (m->mdd_child_exp)
- obd_disconnect(m->mdd_child_exp);
-
- EXIT;
-}
-
static int changelog_init_cb(const struct lu_env *env, struct llog_handle *llh,
struct llog_rec_hdr *hdr, void *data)
{
- struct mdd_device *mdd = (struct mdd_device *)data;
- struct llog_changelog_rec *rec = (struct llog_changelog_rec *)hdr;
+ struct mdd_device *mdd = (struct mdd_device *)data;
+ struct llog_changelog_rec *rec = (struct llog_changelog_rec *)hdr;
- LASSERT(llh->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN);
- LASSERT(rec->cr_hdr.lrh_type == CHANGELOG_REC);
+ LASSERT(llh->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN);
+ LASSERT(rec->cr_hdr.lrh_type == CHANGELOG_REC);
- CDEBUG(D_INFO,
- "seeing record at index %d/%d/"LPU64" t=%x %.*s in log "LPX64"\n",
- hdr->lrh_index, rec->cr_hdr.lrh_index, rec->cr.cr_index,
- rec->cr.cr_type, rec->cr.cr_namelen, rec->cr.cr_name,
- llh->lgh_id.lgl_oid);
+ CDEBUG(D_INFO,
+ "seeing record at index %d/%d/"LPU64" t=%x %.*s in log"
+ DOSTID"\n", hdr->lrh_index, rec->cr_hdr.lrh_index,
+ rec->cr.cr_index, rec->cr.cr_type, rec->cr.cr_namelen,
+ rec->cr.cr_name, POSTID(&llh->lgh_id.lgl_oi));
- mdd->mdd_cl.mc_index = rec->cr.cr_index;
- return LLOG_PROC_BREAK;
+ mdd->mdd_cl.mc_index = rec->cr.cr_index;
+ return LLOG_PROC_BREAK;
}
static int changelog_user_init_cb(const struct lu_env *env,
LASSERT(rec->cur_hdr.lrh_type == CHANGELOG_USER_REC);
CDEBUG(D_INFO, "seeing user at index %d/%d id=%d endrec="LPU64
- " in log "LPX64"\n", hdr->lrh_index, rec->cur_hdr.lrh_index,
- rec->cur_id, rec->cur_endrec, llh->lgh_id.lgl_oid);
+ " in log "DOSTID"\n", hdr->lrh_index, rec->cur_hdr.lrh_index,
+ rec->cur_id, rec->cur_endrec, POSTID(&llh->lgh_id.lgl_oi));
- cfs_spin_lock(&mdd->mdd_cl.mc_user_lock);
- mdd->mdd_cl.mc_lastuser = rec->cur_id;
- cfs_spin_unlock(&mdd->mdd_cl.mc_user_lock);
+ spin_lock(&mdd->mdd_cl.mc_user_lock);
+ mdd->mdd_cl.mc_lastuser = rec->cur_id;
+ if (rec->cur_endrec > mdd->mdd_cl.mc_index)
+ mdd->mdd_cl.mc_index = rec->cur_endrec;
+ spin_unlock(&mdd->mdd_cl.mc_user_lock);
- return LLOG_PROC_BREAK;
+ return LLOG_PROC_BREAK;
}
static int llog_changelog_cancel_cb(const struct lu_env *env,
/* 0 or 1 means we're done */
rc = 0;
else
- CERROR("%s: cancel idx %u of catalog "LPX64" rc=%d\n",
+ CERROR("%s: cancel idx %u of catalog "DOSTID" rc=%d\n",
ctxt->loc_obd->obd_name, cathandle->lgh_last_idx,
- cathandle->lgh_id.lgl_oid, rc);
+ POSTID(&cathandle->lgh_id.lgl_oi), rc);
RETURN(rc);
}
{
struct obd_device *obd = mdd2obd_dev(mdd);
struct llog_ctxt *ctxt = NULL, *uctxt = NULL;
- struct lu_fid rfid;
int rc;
+ ENTRY;
+
+ /* LU-2844 mdd setup failure should not cause umount oops */
+ if (OBD_FAIL_CHECK(OBD_FAIL_MDS_CHANGELOG_INIT))
+ RETURN(-EIO);
+
OBD_SET_CTXT_MAGIC(&obd->obd_lvfs_ctxt);
obd->obd_lvfs_ctxt.dt = mdd->mdd_bottom;
- rc = dt_root_get(env, mdd->mdd_bottom, &rfid);
- if (rc)
- RETURN(-ENODEV);
-
- changelog_orig_logops = llog_osd_ops;
- changelog_orig_logops.lop_cancel = llog_changelog_cancel;
rc = llog_setup(env, obd, &obd->obd_olg, LLOG_CHANGELOG_ORIG_CTXT,
obd, &changelog_orig_logops);
if (rc) {
if (rc)
GOTO(out_cleanup, rc);
- ctxt->loc_handle->lgh_logops->lop_add = llog_cat_add_rec;
- ctxt->loc_handle->lgh_logops->lop_declare_add =
- llog_cat_declare_add_rec;
-
rc = llog_cat_init_and_process(env, ctxt->loc_handle);
if (rc)
GOTO(out_close, rc);
int rc;
mdd->mdd_cl.mc_index = 0;
- cfs_spin_lock_init(&mdd->mdd_cl.mc_lock);
+ spin_lock_init(&mdd->mdd_cl.mc_lock);
mdd->mdd_cl.mc_starttime = cfs_time_current_64();
mdd->mdd_cl.mc_flags = 0; /* off by default */
mdd->mdd_cl.mc_mask = CHANGELOG_DEFMASK;
- cfs_spin_lock_init(&mdd->mdd_cl.mc_user_lock);
+ spin_lock_init(&mdd->mdd_cl.mc_user_lock);
mdd->mdd_cl.mc_lastuser = 0;
rc = mdd_changelog_llog_init(env, mdd);
mdd2obd_dev(mdd)->obd_name);
rc = -ESRCH;
} else {
- cfs_spin_lock(&mdd->mdd_cl.mc_lock);
- mdd->mdd_cl.mc_flags |= CLM_ON;
- cfs_spin_unlock(&mdd->mdd_cl.mc_lock);
+ spin_lock(&mdd->mdd_cl.mc_lock);
+ mdd->mdd_cl.mc_flags |= CLM_ON;
+ spin_unlock(&mdd->mdd_cl.mc_lock);
rc = mdd_changelog_write_header(env, mdd, CLM_START);
- }
- } else if ((on == 0) && ((mdd->mdd_cl.mc_flags & CLM_ON) == CLM_ON)) {
- LCONSOLE_INFO("%s: changelog off\n",mdd2obd_dev(mdd)->obd_name);
+ }
+ } else if ((on == 0) && ((mdd->mdd_cl.mc_flags & CLM_ON) == CLM_ON)) {
+ LCONSOLE_INFO("%s: changelog off\n",mdd2obd_dev(mdd)->obd_name);
rc = mdd_changelog_write_header(env, mdd, CLM_FINI);
- cfs_spin_lock(&mdd->mdd_cl.mc_lock);
- mdd->mdd_cl.mc_flags &= ~CLM_ON;
- cfs_spin_unlock(&mdd->mdd_cl.mc_lock);
- }
- return rc;
+ spin_lock(&mdd->mdd_cl.mc_lock);
+ mdd->mdd_cl.mc_flags &= ~CLM_ON;
+ spin_unlock(&mdd->mdd_cl.mc_lock);
+ }
+ return rc;
}
/** Remove entries with indicies up to and including \a endrec from the
if (ctxt == NULL)
return -ENXIO;
- cfs_spin_lock(&mdd->mdd_cl.mc_lock);
- cur = (long long)mdd->mdd_cl.mc_index;
- cfs_spin_unlock(&mdd->mdd_cl.mc_lock);
+ spin_lock(&mdd->mdd_cl.mc_lock);
+ cur = (long long)mdd->mdd_cl.mc_index;
+ spin_unlock(&mdd->mdd_cl.mc_lock);
if (endrec > cur)
endrec = cur;
}
reclen = llog_data_len(sizeof(*rec) + len);
- buf = mdd_buf_alloc(env, reclen);
+ buf = lu_buf_check_and_alloc(&mdd_env_info(env)->mti_big_buf, reclen);
if (buf->lb_buf == NULL)
RETURN(-ENOMEM);
rec = buf->lb_buf;
rec->cr_hdr.lrh_len = llog_data_len(sizeof(*rec) + rec->cr.cr_namelen);
rec->cr_hdr.lrh_type = CHANGELOG_REC;
rec->cr.cr_time = cl_time();
- cfs_spin_lock(&mdd->mdd_cl.mc_lock);
+ spin_lock(&mdd->mdd_cl.mc_lock);
rec->cr.cr_index = ++mdd->mdd_cl.mc_index;
- cfs_spin_unlock(&mdd->mdd_cl.mc_lock);
+ spin_unlock(&mdd->mdd_cl.mc_lock);
ctxt = llog_get_context(obd, LLOG_CHANGELOG_ORIG_CTXT);
LASSERT(ctxt);
}
/**
- * Create ".lustre" directory.
- */
-static int create_dot_lustre_dir(const struct lu_env *env, struct mdd_device *m)
-{
- struct lu_fid *fid = &mdd_env_info(env)->mti_fid;
- struct md_object *mdo;
- int rc;
-
- memcpy(fid, &LU_DOT_LUSTRE_FID, sizeof(struct lu_fid));
- mdo = llo_store_create_index(env, &m->mdd_md_dev, m->mdd_child,
- mdd_root_dir_name, dot_lustre_name,
- fid, &dt_directory_features);
- /* .lustre dir may be already present */
- if (IS_ERR(mdo) && PTR_ERR(mdo) != -EEXIST) {
- rc = PTR_ERR(mdo);
- CERROR("creating obj [%s] fid = "DFID" rc = %d\n",
- dot_lustre_name, PFID(fid), rc);
- return rc;
- }
-
- if (!IS_ERR(mdo))
- lu_object_put(env, &mdo->mo_lu);
-
- return 0;
-}
-
-
-static int dot_lustre_mdd_permission(const struct lu_env *env,
- struct md_object *pobj,
- struct md_object *cobj,
- struct md_attr *attr, int mask)
-{
- if (mask & ~(MAY_READ | MAY_EXEC))
- return -EPERM;
- else
- return 0;
-}
-
-static int dot_lustre_mdd_xattr_get(const struct lu_env *env,
- struct md_object *obj, struct lu_buf *buf,
- const char *name)
-{
- return 0;
-}
-
-static int dot_lustre_mdd_xattr_list(const struct lu_env *env,
- struct md_object *obj, struct lu_buf *buf)
-{
- return 0;
-}
-
-static int dot_lustre_mdd_xattr_set(const struct lu_env *env,
- struct md_object *obj,
- const struct lu_buf *buf, const char *name,
- int fl)
-{
- return -EPERM;
-}
-
-static int dot_lustre_mdd_xattr_del(const struct lu_env *env,
- struct md_object *obj,
- const char *name)
-{
- return -EPERM;
-}
-
-static int dot_lustre_mdd_readlink(const struct lu_env *env,
- struct md_object *obj, struct lu_buf *buf)
-{
- return 0;
-}
-
-static int dot_lustre_mdd_object_create(const struct lu_env *env,
- struct md_object *obj,
- const struct md_op_spec *spec,
- struct md_attr *ma)
-{
- return -EPERM;
-}
-
-static int dot_lustre_mdd_ref_add(const struct lu_env *env,
- struct md_object *obj,
- const struct md_attr *ma)
-{
- return -EPERM;
-}
-
-static int dot_lustre_mdd_ref_del(const struct lu_env *env,
- struct md_object *obj,
- struct md_attr *ma)
-{
- return -EPERM;
-}
-
-static int dot_lustre_mdd_open(const struct lu_env *env, struct md_object *obj,
- int flags)
-{
- struct mdd_object *mdd_obj = md2mdd_obj(obj);
-
- mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
- mdd_obj->mod_count++;
- mdd_write_unlock(env, mdd_obj);
-
- return 0;
-}
-
-static int dot_lustre_mdd_close(const struct lu_env *env, struct md_object *obj,
- struct md_attr *ma, int mode)
-{
- struct mdd_object *mdd_obj = md2mdd_obj(obj);
-
- mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
- mdd_obj->mod_count--;
- mdd_write_unlock(env, mdd_obj);
-
- return 0;
-}
-
-static int dot_lustre_mdd_object_sync(const struct lu_env *env,
- struct md_object *obj)
-{
- return -ENOSYS;
-}
-
-static int dot_lustre_mdd_path(const struct lu_env *env, struct md_object *obj,
- char *path, int pathlen, __u64 *recno, int *linkno)
-{
- return -ENOSYS;
-}
-
-static int dot_file_lock(const struct lu_env *env, struct md_object *obj,
- struct lov_mds_md *lmm, struct ldlm_extent *extent,
- struct lustre_handle *lockh)
-{
- return -ENOSYS;
-}
-
-static int dot_file_unlock(const struct lu_env *env, struct md_object *obj,
- struct lov_mds_md *lmm, struct lustre_handle *lockh)
-{
- return -ENOSYS;
-}
-
-static struct md_object_operations mdd_dot_lustre_obj_ops = {
- .moo_permission = dot_lustre_mdd_permission,
- .moo_attr_get = mdd_attr_get,
- .moo_attr_set = mdd_attr_set,
- .moo_xattr_get = dot_lustre_mdd_xattr_get,
- .moo_xattr_list = dot_lustre_mdd_xattr_list,
- .moo_xattr_set = dot_lustre_mdd_xattr_set,
- .moo_xattr_del = dot_lustre_mdd_xattr_del,
- .moo_readpage = mdd_readpage,
- .moo_readlink = dot_lustre_mdd_readlink,
- .moo_object_create = dot_lustre_mdd_object_create,
- .moo_ref_add = dot_lustre_mdd_ref_add,
- .moo_ref_del = dot_lustre_mdd_ref_del,
- .moo_open = dot_lustre_mdd_open,
- .moo_close = dot_lustre_mdd_close,
- .moo_capa_get = mdd_capa_get,
- .moo_object_sync = dot_lustre_mdd_object_sync,
- .moo_path = dot_lustre_mdd_path,
- .moo_file_lock = dot_file_lock,
- .moo_file_unlock = dot_file_unlock,
-};
-
-
-static int dot_lustre_mdd_lookup(const struct lu_env *env, struct md_object *p,
- const struct lu_name *lname, struct lu_fid *f,
- struct md_op_spec *spec)
-{
- if (strcmp(lname->ln_name, mdd_obf_dir_name) == 0)
- *f = LU_OBF_FID;
- else
- return -ENOENT;
-
- return 0;
-}
-
-static mdl_mode_t dot_lustre_mdd_lock_mode(const struct lu_env *env,
- struct md_object *obj,
- mdl_mode_t mode)
-{
- return MDL_MINMODE;
-}
-
-static int dot_lustre_mdd_create(const struct lu_env *env,
- struct md_object *pobj,
- const struct lu_name *lname,
- struct md_object *child,
- struct md_op_spec *spec,
- struct md_attr* ma)
-{
- return -EPERM;
-}
-
-static int dot_lustre_mdd_create_data(const struct lu_env *env,
- struct md_object *p,
- struct md_object *o,
- const struct md_op_spec *spec,
- struct md_attr *ma)
-{
- return -EPERM;
-}
-
-static int dot_lustre_mdd_rename(const struct lu_env *env,
- struct md_object *src_pobj,
- struct md_object *tgt_pobj,
- const struct lu_fid *lf,
- const struct lu_name *lsname,
- struct md_object *tobj,
- const struct lu_name *ltname,
- struct md_attr *ma)
-{
- return -EPERM;
-}
-
-static int dot_lustre_mdd_link(const struct lu_env *env,
- struct md_object *tgt_obj,
- struct md_object *src_obj,
- const struct lu_name *lname,
- struct md_attr *ma)
-{
- return -EPERM;
-}
-
-static int dot_lustre_mdd_unlink(const struct lu_env *env,
- struct md_object *pobj,
- struct md_object *cobj,
- const struct lu_name *lname,
- struct md_attr *ma)
-{
- return -EPERM;
-}
-
-static int dot_lustre_mdd_name_insert(const struct lu_env *env,
- struct md_object *obj,
- const struct lu_name *lname,
- const struct lu_fid *fid,
- const struct md_attr *ma)
-{
- return -EPERM;
-}
-
-static int dot_lustre_mdd_name_remove(const struct lu_env *env,
- struct md_object *obj,
- const struct lu_name *lname,
- const struct md_attr *ma)
-{
- return -EPERM;
-}
-
-static int dot_lustre_mdd_rename_tgt(const struct lu_env *env,
- struct md_object *pobj,
- struct md_object *tobj,
- const struct lu_fid *fid,
- const struct lu_name *lname,
- struct md_attr *ma)
-{
- return -EPERM;
-}
-
-
-static struct md_dir_operations mdd_dot_lustre_dir_ops = {
- .mdo_is_subdir = mdd_is_subdir,
- .mdo_lookup = dot_lustre_mdd_lookup,
- .mdo_lock_mode = dot_lustre_mdd_lock_mode,
- .mdo_create = dot_lustre_mdd_create,
- .mdo_create_data = dot_lustre_mdd_create_data,
- .mdo_rename = dot_lustre_mdd_rename,
- .mdo_link = dot_lustre_mdd_link,
- .mdo_unlink = dot_lustre_mdd_unlink,
- .mdo_name_insert = dot_lustre_mdd_name_insert,
- .mdo_name_remove = dot_lustre_mdd_name_remove,
- .mdo_rename_tgt = dot_lustre_mdd_rename_tgt,
-};
-
-static int obf_attr_get(const struct lu_env *env, struct md_object *obj,
- struct md_attr *ma)
-{
- struct mdd_device *mdd = mdo2mdd(obj);
-
- /* "fid" is a virtual object and hence does not have any "real"
- * attributes. So we reuse attributes of .lustre for "fid" dir */
- return mdd_attr_get(env, &mdd->mdd_dot_lustre->mod_obj, ma);
-}
-
-static int obf_attr_set(const struct lu_env *env, struct md_object *obj,
- const struct md_attr *ma)
-{
- return -EPERM;
-}
-
-static int obf_xattr_list(const struct lu_env *env,
- struct md_object *obj, struct lu_buf *buf)
-{
- return 0;
-}
-
-static int obf_xattr_get(const struct lu_env *env,
- struct md_object *obj, struct lu_buf *buf,
- const char *name)
-{
- struct mdd_device *mdd = mdo2mdd(obj);
- struct mdd_object *root;
- struct lu_fid rootfid;
- int rc = 0;
-
- /*
- * .lustre returns default striping which is 'stored'
- * in the root
- */
- if (strcmp(name, XATTR_NAME_LOV) == 0) {
- rc = dt_root_get(env, mdd->mdd_child, &rootfid);
- if (rc)
- return rc;
- root = mdd_object_find(env, mdd, &rootfid);
- if (IS_ERR(root))
- return PTR_ERR(root);
- rc = mdo_xattr_get(env, root, buf, name,
- mdd_object_capa(env, md2mdd_obj(obj)));
- mdd_object_put(env, root);
- }
-
- return rc;
-}
-
-static int obf_xattr_set(const struct lu_env *env,
- struct md_object *obj,
- const struct lu_buf *buf, const char *name,
- int fl)
-{
- return -EPERM;
-}
-
-static int obf_xattr_del(const struct lu_env *env,
- struct md_object *obj,
- const char *name)
-{
- return -EPERM;
-}
-
-static int obf_mdd_open(const struct lu_env *env, struct md_object *obj,
- int flags)
-{
- struct mdd_object *mdd_obj = md2mdd_obj(obj);
-
- mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
- mdd_obj->mod_count++;
- mdd_write_unlock(env, mdd_obj);
-
- return 0;
-}
-
-static int obf_mdd_close(const struct lu_env *env, struct md_object *obj,
- struct md_attr *ma, int mode)
-{
- struct mdd_object *mdd_obj = md2mdd_obj(obj);
-
- mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
- mdd_obj->mod_count--;
- mdd_write_unlock(env, mdd_obj);
-
- return 0;
-}
-
-/** Nothing to list in "fid" directory */
-static int obf_mdd_readpage(const struct lu_env *env, struct md_object *obj,
- const struct lu_rdpg *rdpg)
-{
- return -EPERM;
-}
-
-static int obf_path(const struct lu_env *env, struct md_object *obj,
- char *path, int pathlen, __u64 *recno, int *linkno)
-{
- return -ENOSYS;
-}
-
-static struct md_object_operations mdd_obf_obj_ops = {
- .moo_attr_get = obf_attr_get,
- .moo_attr_set = obf_attr_set,
- .moo_xattr_list = obf_xattr_list,
- .moo_xattr_get = obf_xattr_get,
- .moo_xattr_set = obf_xattr_set,
- .moo_xattr_del = obf_xattr_del,
- .moo_open = obf_mdd_open,
- .moo_close = obf_mdd_close,
- .moo_readpage = obf_mdd_readpage,
- .moo_path = obf_path
-};
-
-/**
* Lookup method for "fid" object. Only filenames with correct SEQ:OID format
* are valid. We also check if object with passed fid exists or not.
*/
GOTO(out, rc = -EINVAL);
}
- if (!fid_is_norm(f)) {
+ if (!fid_is_norm(f) && !fid_is_igif(f) && !fid_is_root(f) &&
+ !fid_seq_is_dot(f->f_seq)) {
CWARN("%s: "DFID" is invalid, sequence should be "
- ">= "LPX64"\n", mdd2obd_dev(mdd)->obd_name, PFID(f),
- (__u64)FID_SEQ_NORMAL);
+ ">= "LPX64" or within ["LPX64","LPX64"].\n",
+ mdd2obd_dev(mdd)->obd_name, PFID(f),
+ (__u64)FID_SEQ_NORMAL, (__u64)FID_SEQ_IGIF,
+ (__u64)FID_SEQ_IGIF_MAX);
GOTO(out, rc = -EINVAL);
}
}
static int obf_unlink(const struct lu_env *env, struct md_object *pobj,
- struct md_object *cobj, const struct lu_name *lname,
- struct md_attr *ma)
+ struct md_object *cobj, const struct lu_name *lname,
+ struct md_attr *ma, int no_name)
{
- return -EPERM;
+ return -EPERM;
}
static struct md_dir_operations mdd_obf_dir_ops = {
.mdo_unlink = obf_unlink
};
+static struct md_object *mdo_locate(const struct lu_env *env,
+ struct md_device *md,
+ const struct lu_fid *fid)
+{
+ struct lu_object *obj;
+ struct md_object *mdo;
+
+ obj = lu_object_find(env, &md->md_lu_dev, fid, NULL);
+ if (!IS_ERR(obj)) {
+ obj = lu_object_locate(obj->lo_header, md->md_lu_dev.ld_type);
+ LASSERT(obj != NULL);
+ mdo = lu2md(obj);
+ } else {
+ mdo = ERR_PTR(PTR_ERR(obj));
+ }
+ return mdo;
+}
+
/**
* Create special in-memory "fid" object for open-by-fid.
*/
static int mdd_obf_setup(const struct lu_env *env, struct mdd_device *m)
{
- struct mdd_object *mdd_obf;
- struct lu_object *obf_lu_obj;
- int rc = 0;
+ struct md_object *mdo;
+ struct mdd_object *mdd_obf;
+ struct lu_fid fid = LU_OBF_FID;
+ int rc;
- m->mdd_dot_lustre_objs.mdd_obf = mdd_object_find(env, m,
- &LU_OBF_FID);
- if (m->mdd_dot_lustre_objs.mdd_obf == NULL ||
- IS_ERR(m->mdd_dot_lustre_objs.mdd_obf))
- GOTO(out, rc = -ENOENT);
+ rc = mdd_local_file_create(env, m, mdd_object_fid(m->mdd_dot_lustre),
+ mdd_obf_dir_name, S_IFDIR | S_IXUSR, &fid);
+ if (rc < 0)
+ RETURN(rc);
- mdd_obf = m->mdd_dot_lustre_objs.mdd_obf;
- mdd_obf->mod_obj.mo_dir_ops = &mdd_obf_dir_ops;
- mdd_obf->mod_obj.mo_ops = &mdd_obf_obj_ops;
- /* Don't allow objects to be created in "fid" dir */
- mdd_obf->mod_flags |= IMMUTE_OBJ;
+ mdo = mdo_locate(env, &m->mdd_md_dev, &fid);
+ if (IS_ERR(mdo))
+ RETURN(PTR_ERR(mdo));
- obf_lu_obj = mdd2lu_obj(mdd_obf);
- obf_lu_obj->lo_header->loh_attr |= (LOHA_EXISTS | S_IFDIR);
+ LASSERT(lu_object_exists(&mdo->mo_lu));
-out:
- return rc;
+ mdd_obf = md2mdd_obj(mdo);
+ mdd_obf->mod_obj.mo_dir_ops = &mdd_obf_dir_ops;
+ m->mdd_dot_lustre_objs.mdd_obf = mdd_obf;
+
+ return 0;
}
/** Setup ".lustre" directory object */
static int mdd_dot_lustre_setup(const struct lu_env *env, struct mdd_device *m)
{
- struct dt_object *dt_dot_lustre;
- struct lu_fid *fid = &mdd_env_info(env)->mti_fid;
- int rc;
+ struct md_object *mdo;
+ struct lu_fid fid;
+ int rc;
- rc = create_dot_lustre_dir(env, m);
- if (rc)
- return rc;
+ ENTRY;
+ /* Create ".lustre" directory in ROOT. */
+ fid = LU_DOT_LUSTRE_FID;
+ rc = mdd_local_file_create(env, m, &m->mdd_root_fid,
+ dot_lustre_name,
+ S_IFDIR | S_IRUGO | S_IWUSR | S_IXUGO,
+ &fid);
+ if (rc < 0)
+ RETURN(rc);
+ mdo = mdo_locate(env, &m->mdd_md_dev, &fid);
+ if (IS_ERR(mdo))
+ RETURN(PTR_ERR(mdo));
+ LASSERT(lu_object_exists(&mdo->mo_lu));
- dt_dot_lustre = dt_store_open(env, m->mdd_child, mdd_root_dir_name,
- dot_lustre_name, fid);
- if (IS_ERR(dt_dot_lustre)) {
- rc = PTR_ERR(dt_dot_lustre);
- GOTO(out, rc);
- }
+ m->mdd_dot_lustre = md2mdd_obj(mdo);
- /* references are released in mdd_device_shutdown() */
- m->mdd_dot_lustre = lu2mdd_obj(lu_object_locate(dt_dot_lustre->do_lu.lo_header,
- &mdd_device_type));
+ rc = mdd_obf_setup(env, m);
+ if (rc) {
+ CERROR("%s: error initializing \"fid\" object: rc = %d.\n",
+ mdd2obd_dev(m)->obd_name, rc);
+ GOTO(out, rc);
+ }
+ RETURN(0);
+out:
+ mdd_object_put(env, m->mdd_dot_lustre);
+ m->mdd_dot_lustre = NULL;
+ return rc;
+}
- m->mdd_dot_lustre->mod_obj.mo_dir_ops = &mdd_dot_lustre_dir_ops;
- m->mdd_dot_lustre->mod_obj.mo_ops = &mdd_dot_lustre_obj_ops;
- rc = mdd_obf_setup(env, m);
- if (rc)
- CERROR("Error initializing \"fid\" object - %d.\n", rc);
+static struct llog_operations hsm_actions_logops;
-out:
- RETURN(rc);
+/**
+ * set llog methods and create LLOG_AGENT_ORIG_CTXT llog
+ * object in obd_device
+ */
+static int mdd_hsm_actions_llog_init(const struct lu_env *env,
+ struct mdd_device *m)
+{
+ struct obd_device *obd = mdd2obd_dev(m);
+ struct llog_ctxt *ctxt = NULL;
+ int rc;
+ ENTRY;
+
+ OBD_SET_CTXT_MAGIC(&obd->obd_lvfs_ctxt);
+ obd->obd_lvfs_ctxt.dt = m->mdd_bottom;
+
+ rc = llog_setup(env, obd, &obd->obd_olg, LLOG_AGENT_ORIG_CTXT,
+ obd, &hsm_actions_logops);
+ if (rc) {
+ CERROR("%s: hsm actions llog setup failed: rc = %d\n",
+ obd->obd_name, rc);
+ RETURN(rc);
+ }
+
+ ctxt = llog_get_context(obd, LLOG_AGENT_ORIG_CTXT);
+ LASSERT(ctxt);
+
+ rc = llog_open_create(env, ctxt, &ctxt->loc_handle, NULL,
+ HSM_ACTIONS);
+ if (rc) {
+ CERROR("%s: hsm actions llog open_create failed: rc = %d\n",
+ obd->obd_name, rc);
+ GOTO(out_cleanup, rc);
+ }
+
+ rc = llog_cat_init_and_process(env, ctxt->loc_handle);
+ if (rc)
+ GOTO(out_close, rc);
+
+ llog_ctxt_put(ctxt);
+ RETURN(0);
+
+out_close:
+ llog_cat_close(env, ctxt->loc_handle);
+ ctxt->loc_handle = NULL;
+out_cleanup:
+ llog_cleanup(env, ctxt);
+
+ return rc;
+}
+
+/**
+ * cleanup the context created by llog_setup_named()
+ */
+static int mdd_hsm_actions_llog_fini(const struct lu_env *env,
+ struct mdd_device *m)
+{
+ struct obd_device *obd = mdd2obd_dev(m);
+ struct llog_ctxt *lctxt;
+ ENTRY;
+
+ lctxt = llog_get_context(obd, LLOG_AGENT_ORIG_CTXT);
+ if (lctxt) {
+ llog_cat_close(env, lctxt->loc_handle);
+ lctxt->loc_handle = NULL;
+ llog_cleanup(env, lctxt);
+ }
+
+ RETURN(0);
+}
+
+static void mdd_device_shutdown(const struct lu_env *env, struct mdd_device *m,
+ struct lustre_cfg *cfg)
+{
+ lfsck_degister(env, m->mdd_bottom);
+ mdd_hsm_actions_llog_fini(env, m);
+ mdd_changelog_fini(env, m);
+ orph_index_fini(env, m);
+ if (m->mdd_dot_lustre_objs.mdd_obf)
+ mdd_object_put(env, m->mdd_dot_lustre_objs.mdd_obf);
+ if (m->mdd_dot_lustre)
+ mdd_object_put(env, m->mdd_dot_lustre);
+ if (m->mdd_los != NULL)
+ local_oid_storage_fini(env, m->mdd_los);
+ lu_site_purge(env, mdd2lu_dev(m)->ld_site, ~0);
+
+ if (m->mdd_child_exp)
+ obd_disconnect(m->mdd_child_exp);
}
static int mdd_process_config(const struct lu_env *env,
rc = next->ld_ops->ldo_process_config(env, next, cfg);
if (rc)
GOTO(out, rc);
- dt->dd_ops->dt_conf_get(env, dt, &m->mdd_dt_conf);
+ dt_conf_get(env, dt, &m->mdd_dt_conf);
break;
case LCFG_CLEANUP:
rc = next->ld_ops->ldo_process_config(env, next, cfg);
lu_dev_del_linkage(d->ld_site, d);
- mdd_device_shutdown(env, m, cfg);
+ mdd_device_shutdown(env, m, cfg);
break;
default:
rc = next->ld_ops->ldo_process_config(env, next, cfg);
struct lu_device *d)
{
struct mdd_device *mdd = lu2mdd_dev(d);
- struct lu_device *next = &mdd->mdd_child->dd_lu_dev;
+ struct lu_device *next;
int rc;
ENTRY;
LASSERT(mdd != NULL);
+ next = &mdd->mdd_child->dd_lu_dev;
/* XXX: orphans handling. */
__mdd_orphan_cleanup(env, mdd);
RETURN(rc);
}
+int mdd_local_file_create(const struct lu_env *env, struct mdd_device *mdd,
+ const struct lu_fid *pfid, const char *name, __u32 mode,
+ struct lu_fid *fid)
+{
+ struct dt_object *parent, *dto;
+ int rc;
+
+ ENTRY;
+
+ LASSERT(!fid_is_zero(pfid));
+ parent = dt_locate(env, mdd->mdd_bottom, pfid);
+ if (unlikely(IS_ERR(parent)))
+ RETURN(PTR_ERR(parent));
+
+ /* create local file/dir, if @fid is passed then try to use it */
+ if (fid_is_zero(fid))
+ dto = local_file_find_or_create(env, mdd->mdd_los, parent,
+ name, mode);
+ else
+ dto = local_file_find_or_create_with_fid(env, mdd->mdd_bottom,
+ fid, parent, name,
+ mode);
+ if (IS_ERR(dto))
+ GOTO(out_put, rc = PTR_ERR(dto));
+ *fid = *lu_object_fid(&dto->do_lu);
+ /* since stack is not fully set up the local_storage uses own stack
+ * and we should drop its object from cache */
+ lu_object_put_nocache(env, &dto->do_lu);
+ EXIT;
+out_put:
+ lu_object_put(env, &parent->do_lu);
+ return 0;
+}
+
static int mdd_prepare(const struct lu_env *env,
struct lu_device *pdev,
struct lu_device *cdev)
{
- struct mdd_device *mdd = lu2mdd_dev(cdev);
- struct lu_device *next = &mdd->mdd_child->dd_lu_dev;
- struct dt_object *root;
- struct lu_fid fid;
- int rc;
+ struct mdd_device *mdd = lu2mdd_dev(cdev);
+ struct lu_device *next = &mdd->mdd_child->dd_lu_dev;
+ struct lu_fid fid;
+ int rc;
- ENTRY;
- rc = next->ld_ops->ldo_prepare(env, cdev, next);
- if (rc)
- GOTO(out, rc);
+ ENTRY;
- root = dt_store_open(env, mdd->mdd_child, "", mdd_root_dir_name,
- &mdd->mdd_root_fid);
- if (!IS_ERR(root)) {
- LASSERT(root != NULL);
- lu_object_put(env, &root->do_lu);
- rc = orph_index_init(env, mdd);
- } else {
- rc = PTR_ERR(root);
- }
- if (rc)
- GOTO(out, rc);
+ rc = next->ld_ops->ldo_prepare(env, cdev, next);
+ if (rc)
+ RETURN(rc);
- rc = mdd_dot_lustre_setup(env, mdd);
- if (rc) {
- CERROR("Error(%d) initializing .lustre objects\n", rc);
- GOTO(out, rc);
- }
+ /* Setup local dirs */
+ fid.f_seq = FID_SEQ_LOCAL_NAME;
+ fid.f_oid = 1;
+ fid.f_ver = 0;
+ rc = local_oid_storage_init(env, mdd->mdd_bottom, &fid,
+ &mdd->mdd_los);
+ if (rc)
+ RETURN(rc);
- /* we use capa file to declare llog changes,
- * will be fixed with new llog in 2.3 */
- root = dt_store_open(env, mdd->mdd_child, "", CAPA_KEYS, &fid);
- if (IS_ERR(root))
- GOTO(out, rc = PTR_ERR(root));
+ rc = dt_root_get(env, mdd->mdd_child, &mdd->mdd_local_root_fid);
+ if (rc < 0)
+ GOTO(out_los, rc);
- mdd->mdd_capa = root;
+ lu_root_fid(&fid);
+ if (mdd_seq_site(mdd)->ss_node_id == 0) {
+ rc = mdd_local_file_create(env, mdd, &mdd->mdd_local_root_fid,
+ mdd_root_dir_name, S_IFDIR |
+ S_IRUGO | S_IWUSR | S_IXUGO, &fid);
+ if (rc != 0) {
+ CERROR("%s: create root fid failed: rc = %d\n",
+ mdd2obd_dev(mdd)->obd_name, rc);
+ GOTO(out_los, rc);
+ }
- rc = mdd_lfsck_setup(env, mdd);
- if (rc) {
- CERROR("%s: failed to initialize lfsck: rc = %d\n",
- mdd2obd_dev(mdd)->obd_name, rc);
- GOTO(out, rc);
+ mdd->mdd_root_fid = fid;
+ rc = mdd_dot_lustre_setup(env, mdd);
+ if (rc != 0) {
+ CERROR("%s: initializing .lustre failed: rc = %d\n",
+ mdd2obd_dev(mdd)->obd_name, rc);
+ GOTO(out_los, rc);
+ }
+
+ rc = mdd_compat_fixes(env, mdd);
+ if (rc)
+ GOTO(out_los, rc);
+
+ } else {
+ /* Normal client usually send root access to MDT0 directly,
+ * the root FID on non-MDT0 will only be used by echo client. */
+ mdd->mdd_root_fid = fid;
}
+
+ rc = orph_index_init(env, mdd);
+ if (rc < 0)
+ GOTO(out_dot, rc);
+
rc = mdd_changelog_init(env, mdd);
+ if (rc != 0) {
+ CERROR("%s: failed to initialize changelog: rc = %d\n",
+ mdd2obd_dev(mdd)->obd_name, rc);
+ GOTO(out_orph, rc);
+ }
- GOTO(out, rc);
+ rc = mdd_hsm_actions_llog_init(env, mdd);
+ if (rc != 0)
+ GOTO(out_changelog, rc);
+
+ rc = lfsck_register(env, mdd->mdd_bottom, mdd->mdd_child, true);
+ if (rc != 0) {
+ CERROR("%s: failed to initialize lfsck: rc = %d\n",
+ mdd2obd_dev(mdd)->obd_name, rc);
+ GOTO(out_hsm, rc);
+ }
+ RETURN(0);
+out_hsm:
+ mdd_hsm_actions_llog_fini(env, mdd);
+out_changelog:
+ mdd_changelog_fini(env, mdd);
+out_orph:
+ orph_index_fini(env, mdd);
+out_dot:
+ if (mdd_seq_site(mdd)->ss_node_id == 0) {
+ mdd_object_put(env, mdd->mdd_dot_lustre);
+ mdd->mdd_dot_lustre = NULL;
+ mdd_object_put(env, mdd->mdd_dot_lustre_objs.mdd_obf);
+ mdd->mdd_dot_lustre_objs.mdd_obf = NULL;
+ }
+out_los:
+ local_oid_storage_fini(env, mdd->mdd_los);
+ mdd->mdd_los = NULL;
-out:
return rc;
}
.ldo_prepare = mdd_prepare,
};
-/*
- * No permission check is needed.
- */
static int mdd_root_get(const struct lu_env *env,
- struct md_device *m, struct lu_fid *f)
+ struct md_device *m, struct lu_fid *f)
{
- struct mdd_device *mdd = lu2mdd_dev(&m->md_lu_dev);
+ struct mdd_device *mdd = lu2mdd_dev(&m->md_lu_dev);
- ENTRY;
- *f = mdd->mdd_root_fid;
- RETURN(0);
+ ENTRY;
+ *f = mdd->mdd_root_fid;
+ RETURN(0);
}
/*
* No permission check is needed.
*/
static int mdd_statfs(const struct lu_env *env, struct md_device *m,
- struct obd_statfs *sfs)
+ struct obd_statfs *sfs)
{
- struct mdd_device *mdd = lu2mdd_dev(&m->md_lu_dev);
- int rc;
+ struct mdd_device *mdd = lu2mdd_dev(&m->md_lu_dev);
+ int rc;
- ENTRY;
+ ENTRY;
- rc = mdd_child_ops(mdd)->dt_statfs(env, mdd->mdd_child, sfs);
+ rc = mdd_child_ops(mdd)->dt_statfs(env, mdd->mdd_child, sfs);
- RETURN(rc);
+ sfs->os_namelen = min_t(__u32, sfs->os_namelen, NAME_MAX);
+
+ RETURN(rc);
}
/*
* No permission check is needed.
*/
-static int mdd_maxsize_get(const struct lu_env *env, struct md_device *m,
- int *md_size, int *cookie_size)
-{
- struct mdd_device *mdd = lu2mdd_dev(&m->md_lu_dev);
- ENTRY;
-
- *md_size = mdd_lov_mdsize(env, mdd);
- *cookie_size = mdd_lov_cookiesize(env, mdd);
-
- RETURN(0);
-}
-
static int mdd_init_capa_ctxt(const struct lu_env *env, struct md_device *m,
int mode, unsigned long timeout, __u32 alg,
struct lustre_capa_key *keys)
{
struct mdd_device *mdd = lu2mdd_dev(&m->md_lu_dev);
- struct mds_obd *mds = &mdd2obd_dev(mdd)->u.mds;
int rc;
ENTRY;
/* need barrier for mds_capa_keys access. */
- cfs_down_write(&mds->mds_notify_lock);
- mds->mds_capa_keys = keys;
- cfs_up_write(&mds->mds_notify_lock);
rc = mdd_child_ops(mdd)->dt_init_capa_ctxt(env, mdd->mdd_child, mode,
timeout, alg, keys);
RETURN(rc);
}
+static int mdd_maxeasize_get(const struct lu_env *env, struct md_device *m,
+ int *easize)
+{
+ struct mdd_device *mdd = lu2mdd_dev(&m->md_lu_dev);
+ ENTRY;
+
+ *easize = mdd->mdd_dt_conf.ddp_max_ea_size;
+
+ RETURN(0);
+}
+
static int mdd_update_capa_key(const struct lu_env *env,
struct md_device *m,
struct lustre_capa_key *key)
struct mdd_device *m = lu2mdd_dev(lu);
ENTRY;
- LASSERT(cfs_atomic_read(&lu->ld_ref) == 0);
+ LASSERT(atomic_read(&lu->ld_ref) == 0);
md_device_fini(&m->mdd_md_dev);
OBD_FREE_PTR(m);
RETURN(NULL);
RETURN(rc);
}
-static int mdd_obd_health_check(const struct lu_env *env,
- struct obd_device *obd)
+static int mdd_obd_get_info(const struct lu_env *env, struct obd_export *exp,
+ __u32 keylen, void *key, __u32 *vallen, void *val,
+ struct lov_stripe_md *lsm)
{
- struct mdd_device *mdd = lu2mdd_dev(obd->obd_lu_dev);
- int rc;
- ENTRY;
+ int rc = -EINVAL;
+
+ if (KEY_IS(KEY_OSP_CONNECTED)) {
+ struct obd_device *obd = exp->exp_obd;
+ struct mdd_device *mdd;
+
+ if (!obd->obd_set_up || obd->obd_stopping)
+ RETURN(-EAGAIN);
+
+ mdd = lu2mdd_dev(obd->obd_lu_dev);
+ LASSERT(mdd);
+ rc = obd_get_info(env, mdd->mdd_child_exp, keylen, key, vallen,
+ val, lsm);
+ RETURN(rc);
+ }
- LASSERT(mdd);
- rc = obd_health_check(env, mdd->mdd_child_exp->exp_obd);
RETURN(rc);
}
.o_owner = THIS_MODULE,
.o_connect = mdd_obd_connect,
.o_disconnect = mdd_obd_disconnect,
- .o_health_check = mdd_obd_health_check
-};
-
-/* context key constructor/destructor: mdd_ucred_key_init, mdd_ucred_key_fini */
-LU_KEY_INIT_FINI(mdd_ucred, struct md_ucred);
-
-static struct lu_context_key mdd_ucred_key = {
- .lct_tags = LCT_SESSION,
- .lct_init = mdd_ucred_key_init,
- .lct_fini = mdd_ucred_key_fini
-};
-
-struct md_ucred *md_ucred(const struct lu_env *env)
-{
- LASSERT(env->le_ses != NULL);
- return lu_context_key_get(env->le_ses, &mdd_ucred_key);
-}
-EXPORT_SYMBOL(md_ucred);
-
-/*
- * context key constructor/destructor:
- * mdd_capainfo_key_init, mdd_capainfo_key_fini
- */
-LU_KEY_INIT_FINI(mdd_capainfo, struct md_capainfo);
-
-struct lu_context_key mdd_capainfo_key = {
- .lct_tags = LCT_SESSION,
- .lct_init = mdd_capainfo_key_init,
- .lct_fini = mdd_capainfo_key_fini
+ .o_get_info = mdd_obd_get_info,
};
-struct md_capainfo *md_capainfo(const struct lu_env *env)
-{
- /* NB, in mdt_init0 */
- if (env->le_ses == NULL)
- return NULL;
- return lu_context_key_get(env->le_ses, &mdd_capainfo_key);
-}
-EXPORT_SYMBOL(md_capainfo);
-
static int mdd_changelog_user_register(const struct lu_env *env,
struct mdd_device *mdd, int *id)
{
rec->cur_hdr.lrh_len = sizeof(*rec);
rec->cur_hdr.lrh_type = CHANGELOG_USER_REC;
- cfs_spin_lock(&mdd->mdd_cl.mc_user_lock);
- if (mdd->mdd_cl.mc_lastuser == (unsigned int)(-1)) {
- cfs_spin_unlock(&mdd->mdd_cl.mc_user_lock);
- CERROR("Maximum number of changelog users exceeded!\n");
- GOTO(out, rc = -EOVERFLOW);
- }
- *id = rec->cur_id = ++mdd->mdd_cl.mc_lastuser;
- rec->cur_endrec = mdd->mdd_cl.mc_index;
- cfs_spin_unlock(&mdd->mdd_cl.mc_user_lock);
+ spin_lock(&mdd->mdd_cl.mc_user_lock);
+ if (mdd->mdd_cl.mc_lastuser == (unsigned int)(-1)) {
+ spin_unlock(&mdd->mdd_cl.mc_user_lock);
+ CERROR("Maximum number of changelog users exceeded!\n");
+ GOTO(out, rc = -EOVERFLOW);
+ }
+ *id = rec->cur_id = ++mdd->mdd_cl.mc_lastuser;
+ rec->cur_endrec = mdd->mdd_cl.mc_index;
+ spin_unlock(&mdd->mdd_cl.mc_user_lock);
rc = llog_cat_add(env, ctxt->loc_handle, &rec->cur_hdr, NULL, NULL);
__u32 mcud_id;
__u32 mcud_minid; /**< user id with lowest rec reference */
__u32 mcud_usercount;
- int mcud_found:1;
+ unsigned int mcud_found:1;
};
#define MCUD_UNREGISTER -1LL
data.mcud_minrec = 0;
data.mcud_usercount = 0;
data.mcud_endrec = endrec;
- cfs_spin_lock(&mdd->mdd_cl.mc_lock);
- endrec = mdd->mdd_cl.mc_index;
- cfs_spin_unlock(&mdd->mdd_cl.mc_lock);
+ spin_lock(&mdd->mdd_cl.mc_lock);
+ endrec = mdd->mdd_cl.mc_index;
+ spin_unlock(&mdd->mdd_cl.mc_lock);
if ((data.mcud_endrec == 0) ||
((data.mcud_endrec > endrec) &&
(data.mcud_endrec != MCUD_UNREGISTER)))
RETURN(0);
}
case OBD_IOC_START_LFSCK: {
- struct lfsck_start *start = karg;
- struct md_lfsck *lfsck = &mdd->mdd_lfsck;
-
- /* Return the kernel service version. */
- /* XXX: version can be used for compatibility in the future. */
- start->ls_version = lfsck->ml_version;
- rc = mdd_lfsck_start(env, lfsck, start);
+ rc = lfsck_start(env, mdd->mdd_bottom,
+ (struct lfsck_start_param *)karg);
RETURN(rc);
}
case OBD_IOC_STOP_LFSCK: {
- rc = mdd_lfsck_stop(env, &mdd->mdd_lfsck);
+ rc = lfsck_stop(env, mdd->mdd_bottom, false);
+ RETURN(rc);
+ }
+ case OBD_IOC_PAUSE_LFSCK: {
+ rc = lfsck_stop(env, mdd->mdd_bottom, true);
RETURN(rc);
}
}
}
/* type constructor/destructor: mdd_type_init, mdd_type_fini */
-LU_TYPE_INIT_FINI(mdd, &mdd_thread_key, &mdd_ucred_key, &mdd_capainfo_key);
+LU_TYPE_INIT_FINI(mdd, &mdd_thread_key);
const struct md_device_operations mdd_ops = {
- .mdo_statfs = mdd_statfs,
- .mdo_root_get = mdd_root_get,
- .mdo_maxsize_get = mdd_maxsize_get,
- .mdo_init_capa_ctxt = mdd_init_capa_ctxt,
- .mdo_update_capa_key= mdd_update_capa_key,
- .mdo_llog_ctxt_get = mdd_llog_ctxt_get,
- .mdo_iocontrol = mdd_iocontrol,
+ .mdo_statfs = mdd_statfs,
+ .mdo_root_get = mdd_root_get,
+ .mdo_init_capa_ctxt = mdd_init_capa_ctxt,
+ .mdo_update_capa_key= mdd_update_capa_key,
+ .mdo_llog_ctxt_get = mdd_llog_ctxt_get,
+ .mdo_iocontrol = mdd_iocontrol,
+ .mdo_maxeasize_get = mdd_maxeasize_get,
};
static struct lu_device_type_operations mdd_device_type_ops = {
struct lu_context_key *key, void *data)
{
struct mdd_thread_info *info = data;
- if (info->mti_max_lmm != NULL)
- OBD_FREE(info->mti_max_lmm, info->mti_max_lmm_size);
- if (info->mti_max_cookie != NULL)
- OBD_FREE(info->mti_max_cookie, info->mti_max_cookie_size);
- mdd_buf_put(&info->mti_big_buf);
+
+ lu_buf_free(&info->mti_big_buf);
+ lu_buf_free(&info->mti_link_buf);
OBD_FREE_PTR(info);
}
/* context key: mdd_thread_key */
LU_CONTEXT_KEY_DEFINE(mdd, LCT_MD_THREAD);
-static struct lu_local_obj_desc llod_capa_key = {
- .llod_name = CAPA_KEYS,
- .llod_oid = MDD_CAPA_KEYS_OID,
- .llod_is_index = 0,
-};
-
-static struct lu_local_obj_desc llod_mdd_orphan = {
- .llod_name = orph_index_name,
- .llod_oid = MDD_ORPHAN_OID,
- .llod_is_index = 1,
- .llod_feat = &dt_directory_features,
-};
-
-static struct lu_local_obj_desc llod_mdd_root = {
- .llod_name = mdd_root_dir_name,
- .llod_oid = MDD_ROOT_INDEX_OID,
- .llod_is_index = 1,
- .llod_feat = &dt_directory_features,
-};
-
-static struct lu_local_obj_desc llod_lfsck_bookmark = {
- .llod_name = lfsck_bookmark_name,
- .llod_oid = LFSCK_BOOKMARK_OID,
- .llod_is_index = 0,
-};
-
static int __init mdd_mod_init(void)
{
struct lprocfs_static_vars lvars;
if (rc)
return rc;
- llo_local_obj_register(&llod_capa_key);
- llo_local_obj_register(&llod_mdd_orphan);
- llo_local_obj_register(&llod_mdd_root);
- llo_local_obj_register(&llod_lfsck_bookmark);
-
- rc = class_register_type(&mdd_obd_device_ops, NULL, lvars.module_vars,
- LUSTRE_MDD_NAME, &mdd_device_type);
+ changelog_orig_logops = llog_osd_ops;
+ changelog_orig_logops.lop_cancel = llog_changelog_cancel;
+ changelog_orig_logops.lop_add = llog_cat_add_rec;
+ changelog_orig_logops.lop_declare_add = llog_cat_declare_add_rec;
+
+ hsm_actions_logops = llog_osd_ops;
+ hsm_actions_logops.lop_add = llog_cat_add_rec;
+ hsm_actions_logops.lop_declare_add = llog_cat_declare_add_rec;
+
+ rc = class_register_type(&mdd_obd_device_ops, NULL, NULL,
+#ifndef HAVE_ONLY_PROCFS_SEQ
+ lvars.module_vars,
+#endif
+ LUSTRE_MDD_NAME, &mdd_device_type);
if (rc)
lu_kmem_fini(mdd_caches);
return rc;
static void __exit mdd_mod_exit(void)
{
- llo_local_obj_unregister(&llod_capa_key);
- llo_local_obj_unregister(&llod_mdd_orphan);
- llo_local_obj_unregister(&llod_mdd_root);
- llo_local_obj_unregister(&llod_lfsck_bookmark);
-
class_unregister_type(LUSTRE_MDD_NAME);
lu_kmem_fini(mdd_caches);
}