* Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, 2014 Intel Corporation.
+ * Copyright (c) 2012, 2017, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
*
* lustre/ofd/ofd_lvb.c
*
return 0;
}
+static bool ofd_resync_allowed(struct ofd_device *ofd)
+{
+ struct obd_device *obd = ofd_obd(ofd);
+
+ if (obd->obd_recovery_start == 0)
+ return false;
+
+ if (obd->obd_recovery_start + obd->obd_recovery_time_hard <
+ ktime_get_seconds())
+ return false;
+
+ return true;
+}
+
/**
* Implementation of ldlm_valblock_ops::lvbo_init for OFD.
*
*
* Called with res->lr_lvb_sem held.
*
- * \param[in] res LDLM resource
+ * \param[in] lock LDLM lock on resource
*
* \retval 0 on successful setup
* \retval negative value on error
struct ofd_device *ofd;
struct ofd_object *fo;
struct ofd_thread_info *info;
- struct lu_env env;
- int rc = 0;
-
+ struct lu_env *env;
+ int rc = 0;
ENTRY;
LASSERT(res);
ofd = ldlm_res_to_ns(res)->ns_lvbp;
LASSERT(ofd != NULL);
- if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_OST_LVB))
+ if (CFS_FAIL_CHECK(OBD_FAIL_LDLM_OST_LVB))
RETURN(-ENOMEM);
- rc = lu_env_init(&env, LCT_DT_THREAD);
- if (rc)
- RETURN(rc);
+ env = lu_env_find();
+ LASSERT(env);
OBD_ALLOC_PTR(lvb);
if (lvb == NULL)
- GOTO(out_env, rc = -ENOMEM);
+ GOTO(out, rc = -ENOMEM);
+ info = ofd_info(env);
res->lr_lvb_data = lvb;
res->lr_lvb_len = sizeof(*lvb);
- info = ofd_info_init(&env, NULL);
ost_fid_from_resid(&info->fti_fid, &res->lr_name,
ofd->ofd_lut.lut_lsd.lsd_osd_index);
- fo = ofd_object_find(&env, ofd, &info->fti_fid);
+ fo = ofd_object_find(env, ofd, &info->fti_fid);
if (IS_ERR(fo))
GOTO(out_lvb, rc = PTR_ERR(fo));
- rc = ofd_attr_get(&env, fo, &info->fti_attr);
- if (rc)
+ rc = ofd_attr_get(env, fo, &info->fti_attr);
+ if (rc) {
+ struct ofd_seq *oseq;
+ __u64 seq;
+
+ /* Object could be recreated during the first
+ * CLEANUP_ORPHAN request. */
+ if (rc == -ENOENT) {
+ seq = fid_seq(&info->fti_fid);
+ oseq = ofd_seq_load(env, ofd, fid_seq_is_idif(seq) ?
+ FID_SEQ_OST_MDT0 : seq);
+ if (!IS_ERR_OR_NULL(oseq)) {
+ if (!oseq->os_last_id_synced &&
+ ofd_resync_allowed(ofd))
+ rc = -EINPROGRESS;
+ ofd_seq_put(env, oseq);
+ }
+ }
GOTO(out_obj, rc);
+ }
lvb->lvb_size = info->fti_attr.la_size;
lvb->lvb_blocks = info->fti_attr.la_blocks;
lvb->lvb_atime = info->fti_attr.la_atime;
lvb->lvb_ctime = info->fti_attr.la_ctime;
- CDEBUG(D_DLMTRACE, "res: "DFID" initial lvb size: %llu, "
- "mtime: %#llx, blocks: %#llx\n",
- PFID(&info->fti_fid), lvb->lvb_size,
- lvb->lvb_mtime, lvb->lvb_blocks);
+ if (fo->ofo_atime_ondisk == 0)
+ fo->ofo_atime_ondisk = info->fti_attr.la_atime;
+
+ CDEBUG(D_DLMTRACE,
+ "res: "DFID" initial LVB size: %llu, mtime: %#llx, atime: %#llx, ctime: %#llx, blocks: %#llx\n",
+ PFID(&info->fti_fid), lvb->lvb_size, lvb->lvb_mtime,
+ lvb->lvb_atime, lvb->lvb_ctime, lvb->lvb_blocks);
+
+ info->fti_attr.la_valid = 0;
EXIT;
out_obj:
- ofd_object_put(&env, fo);
+ ofd_object_put(env, fo);
out_lvb:
if (rc != 0)
OST_LVB_SET_ERR(lvb->lvb_blocks, rc);
-out_env:
- lu_env_fini(&env);
+out:
/* Don't free lvb data on lookup error */
return rc;
}
* \a req != NULL : called by the DLM itself after a glimpse callback
* \a req == NULL : called by the OFD after a disk write
*
- * \param[in] res LDLM resource
+ * \param[in] lock LDLM lock
* \param[in] req PTLRPC request
* \param[in] increase_only don't allow LVB values to decrease
*
* \retval 0 on successful setup
* \retval negative value on error
*/
-static int ofd_lvbo_update(struct ldlm_resource *res,
+static int ofd_lvbo_update(struct ldlm_resource *res, struct ldlm_lock *lock,
struct ptlrpc_request *req, int increase_only)
{
- struct ofd_device *ofd;
- struct ofd_object *fo;
- struct ofd_thread_info *info;
- struct ost_lvb *lvb;
- struct lu_env env;
- int rc = 0;
+ struct ofd_thread_info *info;
+ struct ofd_device *ofd;
+ struct ofd_object *fo;
+ struct ost_lvb *lvb;
+ const struct lu_env *env;
+ int rc = 0;
ENTRY;
+ env = lu_env_find();
+ LASSERT(env);
+ info = ofd_info(env);
LASSERT(res != NULL);
ofd = ldlm_res_to_ns(res)->ns_lvbp;
LASSERT(ofd != NULL);
- rc = lu_env_init(&env, LCT_DT_THREAD);
- if (rc)
- RETURN(rc);
-
- info = ofd_info_init(&env, NULL);
fid_extract_from_res_name(&info->fti_fid, &res->lr_name);
lvb = res->lr_lvb_data;
if (lvb == NULL) {
CERROR("%s: no LVB data for "DFID"\n",
ofd_name(ofd), PFID(&info->fti_fid));
- GOTO(out_env, rc = 0);
+ GOTO(out, rc = 0);
}
/* Update the LVB from the network message */
/* Update the LVB from the disk inode */
ost_fid_from_resid(&info->fti_fid, &res->lr_name,
ofd->ofd_lut.lut_lsd.lsd_osd_index);
- fo = ofd_object_find(&env, ofd, &info->fti_fid);
+ fo = ofd_object_find(env, ofd, &info->fti_fid);
if (IS_ERR(fo))
- GOTO(out_env, rc = PTR_ERR(fo));
+ GOTO(out, rc = PTR_ERR(fo));
- rc = ofd_attr_get(&env, fo, &info->fti_attr);
+ rc = ofd_attr_get(env, fo, &info->fti_attr);
if (rc)
GOTO(out_obj, rc);
}
unlock_res(res);
+ info->fti_attr.la_valid = 0;
out_obj:
- ofd_object_put(&env, fo);
-out_env:
- lu_env_fini(&env);
+ ofd_object_put(env, fo);
+out:
return rc;
}
*
* This function is called to fill the given RPC buffer \a buf with LVB data
*
+ * \param[in] env execution environment
* \param[in] lock LDLM lock
* \param[in] buf RPC buffer to fill
* \param[in] buflen buffer length
*
* \retval size of LVB data written into \a buf buffer
*/
-static int ofd_lvbo_fill(struct ldlm_lock *lock, void *buf, int buflen)
+static int ofd_lvbo_fill(struct ldlm_lock *lock, void *buf, int *buflen)
{
struct ldlm_resource *res = lock->l_resource;
int lvb_len;
lvb_len = ofd_lvbo_size(lock);
LASSERT(lvb_len <= res->lr_lvb_len);
- if (lvb_len > buflen)
- lvb_len = buflen;
+ if (lvb_len > *buflen)
+ lvb_len = *buflen;
lock_res(res);
memcpy(buf, res->lr_lvb_data, lvb_len);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff