* Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Whamcloud, Inc.
+ * Copyright (c) 2012, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define DEBUG_SUBSYSTEM S_FILTER
+#include <lustre/lustre_idl.h>
#include "ofd_internal.h"
#include <obd_cksum.h>
-#include <lquota.h>
+#include <lustre_quota.h>
+#include <lustre_lfsck.h>
static int ofd_export_stats_init(struct ofd_device *ofd,
struct obd_export *exp, void *client_nid)
{
struct obd_device *obd = ofd_obd(ofd);
struct nid_stat *stats;
- int num_stats, i;
+ int num_stats;
int rc, newnid = 0;
ENTRY;
+ LASSERT(obd->obd_uses_nid_stats);
+
if (obd_uuid_equals(&exp->exp_client_uuid, &obd->obd_uuid))
/* Self-export gets no proc entry */
RETURN(0);
stats = exp->exp_nid_stats;
LASSERT(stats != NULL);
- OBD_ALLOC(stats->nid_brw_stats, sizeof(struct brw_stats));
- if (stats->nid_brw_stats == NULL)
- GOTO(clean, rc = -ENOMEM);
-
- for (i = 0; i < BRW_LAST; i++)
- cfs_spin_lock_init(&stats->nid_brw_stats->hist[i].oh_lock);
-
- rc = lprocfs_seq_create(stats->nid_proc, "brw_stats", 0644,
- &ofd_per_nid_stats_fops, stats);
- if (rc)
- CWARN("Error adding the brw_stats file\n");
-
- num_stats = (sizeof(*obd->obd_type->typ_dt_ops) / sizeof(void *)) +
- LPROC_OFD_LAST - 1;
+ num_stats = NUM_OBD_STATS + LPROC_OFD_STATS_LAST;
stats->nid_stats = lprocfs_alloc_stats(num_stats,
LPROCFS_STATS_FLAG_NOPERCPU);
if (stats->nid_stats == NULL)
return -ENOMEM;
- lprocfs_init_ops_stats(LPROC_OFD_LAST, stats->nid_stats);
- lprocfs_counter_init(stats->nid_stats, LPROC_OFD_READ_BYTES,
- LPROCFS_CNTR_AVGMINMAX, "read_bytes", "bytes");
- lprocfs_counter_init(stats->nid_stats, LPROC_OFD_WRITE_BYTES,
- LPROCFS_CNTR_AVGMINMAX, "write_bytes", "bytes");
-
+ lprocfs_init_ops_stats(LPROC_OFD_STATS_LAST, stats->nid_stats);
+ ofd_stats_counter_init(stats->nid_stats);
rc = lprocfs_register_stats(stats->nid_proc, "stats",
stats->nid_stats);
if (rc)
static int ofd_parse_connect_data(const struct lu_env *env,
struct obd_export *exp,
- struct obd_connect_data *data)
+ struct obd_connect_data *data,
+ bool new_connection)
{
struct ofd_device *ofd = ofd_exp(exp);
struct filter_export_data *fed = &exp->exp_filter_data;
RETURN(0);
CDEBUG(D_RPCTRACE, "%s: cli %s/%p ocd_connect_flags: "LPX64
- " ocd_version: %x ocd_grant: %d ocd_index: %u\n",
+ " ocd_version: %x ocd_grant: %d ocd_index: %u"
+ " ocd_group %u\n",
exp->exp_obd->obd_name, exp->exp_client_uuid.uuid, exp,
data->ocd_connect_flags, data->ocd_version,
- data->ocd_grant, data->ocd_index);
+ data->ocd_grant, data->ocd_index, data->ocd_group);
if (fed->fed_group != 0 && fed->fed_group != data->ocd_group) {
CWARN("!!! This export (nid %s) used object group %d "
fed->fed_group = data->ocd_group;
data->ocd_connect_flags &= OST_CONNECT_SUPPORTED;
- exp->exp_connect_flags = data->ocd_connect_flags;
data->ocd_version = LUSTRE_VERSION_CODE;
/* Kindly make sure the SKIP_ORPHAN flag is from MDS. */
data->ocd_grant_extent = ofd->ofd_dt_conf.ddp_grant_frag >> 10;
}
- if (exp->exp_connect_flags & OBD_CONNECT_GRANT)
- data->ocd_grant = ofd_grant_connect(env, exp, data->ocd_grant);
+ if (data->ocd_connect_flags & OBD_CONNECT_GRANT)
+ data->ocd_grant = ofd_grant_connect(env, exp, data->ocd_grant,
+ new_connection);
if (data->ocd_connect_flags & OBD_CONNECT_INDEX) {
struct lr_server_data *lsd = &ofd->ofd_lut.lut_lsd;
- int index = lsd->lsd_ost_index;
+ int index = lsd->lsd_osd_index;
- if (!(lsd->lsd_feature_compat & OBD_COMPAT_OST)) {
- /* this will only happen on the first connect */
- lsd->lsd_ost_index = data->ocd_index;
- lsd->lsd_feature_compat |= OBD_COMPAT_OST;
- /* sync is not needed here as lut_client_add will
- * set exp_need_sync flag */
- lut_server_data_update(env, &ofd->ofd_lut, 0);
- } else if (index != data->ocd_index) {
+ if (index != data->ocd_index) {
LCONSOLE_ERROR_MSG(0x136, "Connection from %s to index"
" %u doesn't match actual OST index"
" %u in last_rcvd file, bad "
data->ocd_index);
RETURN(-EBADF);
}
+ if (!(lsd->lsd_feature_compat & OBD_COMPAT_OST)) {
+ /* this will only happen on the first connect */
+ lsd->lsd_feature_compat |= OBD_COMPAT_OST;
+ /* sync is not needed here as lut_client_add will
+ * set exp_need_sync flag */
+ tgt_server_data_update(env, &ofd->ofd_lut, 0);
+ }
}
-
if (OBD_FAIL_CHECK(OBD_FAIL_OST_BRW_SIZE)) {
data->ocd_brw_size = 65536;
} else if (data->ocd_connect_flags & OBD_CONNECT_BRW_SIZE) {
data->ocd_brw_size = min(data->ocd_brw_size,
- (__u32)(PTLRPC_MAX_BRW_PAGES << CFS_PAGE_SHIFT));
+ (__u32)DT_MAX_BRW_SIZE);
if (data->ocd_brw_size == 0) {
CERROR("%s: cli %s/%p ocd_connect_flags: "LPX64
" ocd_version: %x ocd_grant: %d ocd_index: %u "
if (data->ocd_connect_flags & OBD_CONNECT_MAXBYTES)
data->ocd_maxbytes = ofd->ofd_dt_conf.ddp_maxbytes;
- RETURN(0);
+ if (OCD_HAS_FLAG(data, PINGLESS)) {
+ if (ptlrpc_pinger_suppress_pings()) {
+ spin_lock(&exp->exp_obd->obd_dev_lock);
+ list_del_init(&exp->exp_obd_chain_timed);
+ spin_unlock(&exp->exp_obd->obd_dev_lock);
+ } else {
+ data->ocd_connect_flags &= ~OBD_CONNECT_PINGLESS;
+ }
+ }
+
+ RETURN(0);
}
static int ofd_obd_reconnect(const struct lu_env *env, struct obd_export *exp,
struct obd_device *obd, struct obd_uuid *cluuid,
struct obd_connect_data *data, void *localdata)
{
- struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+ struct ofd_device *ofd;
int rc;
ENTRY;
if (exp == NULL || obd == NULL || cluuid == NULL)
RETURN(-EINVAL);
- rc = lu_env_refill((struct lu_env *)env);
- if (rc != 0) {
- CERROR("Failure to refill session: '%d'\n", rc);
- RETURN(rc);
- }
+ ofd = ofd_dev(obd->obd_lu_dev);
- ofd_info_init(env, exp);
- rc = ofd_parse_connect_data(env, exp, data);
+ rc = ofd_parse_connect_data(env, exp, data, false);
if (rc == 0)
ofd_export_stats_init(ofd, exp, localdata);
struct obd_export *exp;
struct ofd_device *ofd;
struct lustre_handle conn = { 0 };
- int rc, group;
-
+ int rc;
ENTRY;
if (_exp == NULL || obd == NULL || cluuid == NULL)
exp = class_conn2export(&conn);
LASSERT(exp != NULL);
- rc = lu_env_refill((struct lu_env *)env);
- if (rc != 0) {
- CERROR("Failure to refill session: '%d'\n", rc);
- GOTO(out, rc);
- }
-
- ofd_info_init(env, exp);
-
- rc = ofd_parse_connect_data(env, exp, data);
+ rc = ofd_parse_connect_data(env, exp, data, true);
if (rc)
GOTO(out, rc);
- group = data->ocd_group;
if (obd->obd_replayable) {
struct tg_export_data *ted = &exp->exp_target_data;
memcpy(ted->ted_lcd->lcd_uuid, cluuid,
sizeof(ted->ted_lcd->lcd_uuid));
- rc = lut_client_new(env, exp);
+ rc = tgt_client_new(env, exp);
if (rc != 0)
GOTO(out, rc);
ofd_export_stats_init(ofd, exp, localdata);
}
- if (group == 0)
- GOTO(out, rc = 0);
- /* init new group */
- if (group > ofd->ofd_max_group) {
- ofd->ofd_max_group = group;
- rc = ofd_group_load(env, ofd, group);
- }
+ CDEBUG(D_HA, "%s: get connection from MDS %d\n", obd->obd_name,
+ data ? data->ocd_group : -1);
+
out:
if (rc != 0) {
class_disconnect(exp);
ofd_grant_discard(exp);
- rc = lu_env_init(&env, LCT_DT_THREAD);
- if (rc)
- RETURN(rc);
-
/* Do not erase record for recoverable client. */
if (exp->exp_obd->obd_replayable &&
- (!exp->exp_obd->obd_fail || exp->exp_failed))
- lut_client_del(&env, exp);
- lu_env_fini(&env);
+ (!exp->exp_obd->obd_fail || exp->exp_failed)) {
+ rc = lu_env_init(&env, LCT_DT_THREAD);
+ if (rc)
+ GOTO(out, rc);
+ tgt_client_del(&env, exp);
+ lu_env_fini(&env);
+ }
+out:
class_export_put(exp);
RETURN(rc);
}
{
int rc;
- cfs_spin_lock_init(&exp->exp_filter_data.fed_lock);
+ spin_lock_init(&exp->exp_filter_data.fed_lock);
CFS_INIT_LIST_HEAD(&exp->exp_filter_data.fed_mod_list);
- cfs_spin_lock(&exp->exp_lock);
+ atomic_set(&exp->exp_filter_data.fed_soft_sync_count, 0);
+ spin_lock(&exp->exp_lock);
exp->exp_connecting = 1;
- cfs_spin_unlock(&exp->exp_lock);
+ spin_unlock(&exp->exp_lock);
/* self-export doesn't need client data and ldlm initialization */
if (unlikely(obd_uuid_equals(&exp->exp_obd->obd_uuid,
&exp->exp_client_uuid)))
return 0;
- rc = lut_client_alloc(exp);
+ rc = tgt_client_alloc(exp);
if (rc == 0)
ldlm_init_export(exp);
if (rc)
return 0;
ldlm_destroy_export(exp);
- lut_client_free(exp);
+ tgt_client_free(exp);
ofd_fmd_cleanup(exp);
ofd_grant_discard(exp);
ofd_fmd_cleanup(exp);
- if (exp->exp_connect_flags & OBD_CONNECT_GRANT_SHRINK) {
+ if (exp_connect_flags(exp) & OBD_CONNECT_GRANT_SHRINK) {
if (ofd->ofd_tot_granted_clients > 0)
ofd->ofd_tot_granted_clients --;
}
return 0;
}
+int ofd_postrecov(const struct lu_env *env, struct ofd_device *ofd)
+{
+ struct lu_device *ldev = &ofd->ofd_dt_dev.dd_lu_dev;
+
+ CDEBUG(D_HA, "%s: recovery is over\n", ofd_obd(ofd)->obd_name);
+ return ldev->ld_ops->ldo_recovery_complete(env, ldev);
+}
+
int ofd_obd_postrecov(struct obd_device *obd)
{
struct lu_env env;
RETURN(rc);
ofd_info_init(&env, obd->obd_self_export);
- rc = ldev->ld_ops->ldo_recovery_complete(&env, ldev);
+ rc = ofd_postrecov(&env, ofd_dev(ldev));
+
lu_env_fini(&env);
RETURN(rc);
}
sptlrpc_target_update_exp_flavor(obd, &tmp_rset);
- cfs_write_lock(&fo->fo_sptlrpc_lock);
+ write_lock(&fo->fo_sptlrpc_lock);
sptlrpc_rule_set_free(&fo->fo_sptlrpc_rset);
fo->fo_sptlrpc_rset = tmp_rset;
- cfs_write_unlock(&fo->fo_sptlrpc_lock);
+ write_unlock(&fo->fo_sptlrpc_lock);
return 0;
}
__u32 keylen, void *key, __u32 vallen, void *val,
struct ptlrpc_request_set *set)
{
- struct ofd_device *ofd = ofd_exp(exp);
+ struct ofd_device *ofd;
int rc = 0;
ENTRY;
RETURN(-EINVAL);
}
+ ofd = ofd_exp(exp);
+
if (KEY_IS(KEY_CAPA_KEY)) {
rc = ofd_update_capa_key(ofd, val);
if (rc)
} else if (KEY_IS(KEY_GRANT_SHRINK)) {
struct ost_body *body = val;
+ ofd_info_init(env, exp);
/** handle grant shrink, similar to a read request */
ofd_grant_prepare_read(env, exp, &body->oa);
} else {
__u32 keylen, void *key, __u32 *vallen, void *val,
struct lov_stripe_md *lsm)
{
- struct ofd_device *ofd = ofd_exp(exp);
- int rc = 0;
+ struct ofd_device *ofd;
+ int rc = 0;
ENTRY;
RETURN(-EINVAL);
}
+ /* Because ofd_get_info might be called from
+ * handle_request_in as well(see LU-3239), where env might
+ * not be initilaized correctly, and le_ses might be in
+ * an un-initialized state, so only refill le_ctx here */
+ rc = lu_env_refill((struct lu_env *)env);
+ if (rc != 0)
+ RETURN(rc);
+
+ ofd = ofd_exp(exp);
+
if (KEY_IS(KEY_BLOCKSIZE)) {
__u32 *blocksize = val;
if (blocksize) {
if (*vallen < sizeof(*blocksize))
- RETURN(-EOVERFLOW);
+ GOTO(out, rc = -EOVERFLOW);
*blocksize = 1 << ofd->ofd_dt_conf.ddp_block_shift;
}
*vallen = sizeof(*blocksize);
__u32 *blocksize_bits = val;
if (blocksize_bits) {
if (*vallen < sizeof(*blocksize_bits))
- RETURN(-EOVERFLOW);
+ GOTO(out, rc = -EOVERFLOW);
*blocksize_bits = ofd->ofd_dt_conf.ddp_block_shift;
}
*vallen = sizeof(*blocksize_bits);
} else if (KEY_IS(KEY_LAST_ID)) {
obd_id *last_id = val;
+ struct ofd_seq *oseq;
+
+ if (val == NULL) {
+ *vallen = sizeof(obd_id);
+ GOTO(out, rc = 0);
+ }
+ ofd_info_init(env, exp);
+ oseq = ofd_seq_load(env, ofd,
+ (obd_seq)exp->exp_filter_data.fed_group);
+ LASSERT(!IS_ERR(oseq));
if (last_id) {
- if (*vallen < sizeof(*last_id))
- RETURN(-EOVERFLOW);
- *last_id = ofd_last_id(ofd,
- exp->exp_filter_data.fed_group);
+ if (*vallen < sizeof(*last_id)) {
+ ofd_seq_put(env, oseq);
+ GOTO(out, rc = -EOVERFLOW);
+ }
+ *last_id = ofd_seq_last_oid(oseq);
}
+ ofd_seq_put(env, oseq);
*vallen = sizeof(*last_id);
} else if (KEY_IS(KEY_FIEMAP)) {
- struct ofd_thread_info *info;
struct ofd_device *ofd = ofd_exp(exp);
struct ofd_object *fo;
struct ll_fiemap_info_key *fm_key = key;
+ struct lu_fid fid;
if (val == NULL) {
*vallen = fiemap_count_to_size(
fm_key->fiemap.fm_extent_count);
- RETURN(0);
+ GOTO(out, rc = 0);
}
- info = ofd_info_init(env, exp);
-
- fid_ostid_unpack(&info->fti_fid, &fm_key->oa.o_oi, 0);
-
+ rc = ostid_to_fid(&fid, &fm_key->oa.o_oi,
+ ofd->ofd_lut.lut_lsd.lsd_osd_index);
+ if (rc != 0)
+ GOTO(out, rc);
CDEBUG(D_INODE, "get FIEMAP of object "DFID"\n",
- PFID(&info->fti_fid));
+ PFID(&fid));
- fo = ofd_object_find(env, ofd, &info->fti_fid);
+ fo = ofd_object_find(env, ofd, &fid);
if (IS_ERR(fo)) {
CERROR("%s: error finding object "DFID"\n",
- exp->exp_obd->obd_name, PFID(&info->fti_fid));
+ exp->exp_obd->obd_name, PFID(&fid));
rc = PTR_ERR(fo);
} else {
struct ll_user_fiemap *fiemap = val;
ofd_read_unlock(env, fo);
ofd_object_put(env, fo);
}
- } else if (KEY_IS(KEY_SYNC_LOCK_CANCEL)) {
- *((__u32 *) val) = ofd->ofd_sync_lock_cancel;
- *vallen = sizeof(__u32);
+ } else if (KEY_IS(KEY_LAST_FID)) {
+ struct ofd_device *ofd = ofd_exp(exp);
+ struct ofd_seq *oseq;
+ struct lu_fid *fid = val;
+ int rc;
+
+ if (fid == NULL) {
+ *vallen = sizeof(struct lu_fid);
+ GOTO(out, rc = 0);
+ }
+
+ if (*vallen < sizeof(*fid))
+ GOTO(out, rc = -EOVERFLOW);
+
+ ofd_info_init(env, exp);
+
+ fid_le_to_cpu(fid, fid);
+
+ oseq = ofd_seq_load(env, ofd,
+ ostid_seq((struct ost_id *)fid));
+ if (IS_ERR(oseq))
+ GOTO(out, rc = PTR_ERR(oseq));
+
+ rc = ostid_to_fid(fid, &oseq->os_oi,
+ ofd->ofd_lut.lut_lsd.lsd_osd_index);
+ if (rc != 0)
+ GOTO(out_put, rc);
+
+ CDEBUG(D_HA, "%s: LAST FID is "DFID"\n", ofd_name(ofd),
+ PFID(fid));
+ *vallen = sizeof(*fid);
+out_put:
+ ofd_seq_put(env, oseq);
} else {
CERROR("Not supported key %s\n", (char*)key);
rc = -EOPNOTSUPP;
}
-
+out:
RETURN(rc);
}
{
int rc;
- cfs_spin_lock(&ofd->ofd_osfs_lock);
+ spin_lock(&ofd->ofd_osfs_lock);
if (cfs_time_before_64(ofd->ofd_osfs_age, max_age) || max_age == 0) {
obd_size unstable;
/* record value of inflight counter before running statfs to
* compute the diff once statfs is completed */
unstable = ofd->ofd_osfs_inflight;
- cfs_spin_unlock(&ofd->ofd_osfs_lock);
+ spin_unlock(&ofd->ofd_osfs_lock);
/* statfs can sleep ... hopefully not for too long since we can
* call it fairly often as space fills up */
if (unlikely(rc))
return rc;
- cfs_spin_lock(&ofd->ofd_grant_lock);
- cfs_spin_lock(&ofd->ofd_osfs_lock);
+ spin_lock(&ofd->ofd_grant_lock);
+ spin_lock(&ofd->ofd_osfs_lock);
/* calculate how much space was written while we released the
* ofd_osfs_lock */
unstable = ofd->ofd_osfs_inflight - unstable;
/* similarly, there is some uncertainty on write requests
* between prepare & commit */
ofd->ofd_osfs_unstable += ofd->ofd_tot_pending;
- cfs_spin_unlock(&ofd->ofd_grant_lock);
+ spin_unlock(&ofd->ofd_grant_lock);
/* finally udpate cached statfs data */
ofd->ofd_osfs = *osfs;
ofd->ofd_statfs_inflight--; /* stop tracking */
if (ofd->ofd_statfs_inflight == 0)
ofd->ofd_osfs_inflight = 0;
- cfs_spin_unlock(&ofd->ofd_osfs_lock);
+ spin_unlock(&ofd->ofd_osfs_lock);
if (from_cache)
*from_cache = 0;
} else {
/* use cached statfs data */
*osfs = ofd->ofd_osfs;
- cfs_spin_unlock(&ofd->ofd_osfs_lock);
+ spin_unlock(&ofd->ofd_osfs_lock);
if (from_cache)
*from_cache = 1;
}
return 0;
}
-static int ofd_statfs(const struct lu_env *env, struct obd_export *exp,
- struct obd_statfs *osfs, __u64 max_age, __u32 flags)
+int ofd_statfs(const struct lu_env *env, struct obd_export *exp,
+ struct obd_statfs *osfs, __u64 max_age, __u32 flags)
{
struct obd_device *obd = class_exp2obd(exp);
struct ofd_device *ofd = ofd_dev(exp->exp_obd->obd_lu_dev);
/* The QoS code on the MDS does not care about space reserved for
* precreate, so take it out. */
- if (exp->exp_connect_flags & OBD_CONNECT_MDS) {
+ if (exp_connect_flags(exp) & OBD_CONNECT_MDS) {
struct filter_export_data *fed;
fed = &obd->obd_self_export->exp_filter_data;
osfs->os_blocks, osfs->os_bfree, osfs->os_bavail,
osfs->os_files, osfs->os_ffree, osfs->os_state);
- if (OBD_FAIL_CHECK_VALUE(OBD_FAIL_OST_ENOSPC,
- ofd->ofd_lut.lut_lsd.lsd_ost_index))
- osfs->os_bfree = osfs->os_bavail = 2;
-
if (OBD_FAIL_CHECK_VALUE(OBD_FAIL_OST_ENOINO,
- ofd->ofd_lut.lut_lsd.lsd_ost_index))
+ ofd->ofd_lut.lut_lsd.lsd_osd_index))
osfs->os_ffree = 0;
/* OS_STATE_READONLY can be set by OSD already */
osfs->os_bsize = 1 << COMPAT_BSIZE_SHIFT;
}
+ if (OBD_FAIL_CHECK_VALUE(OBD_FAIL_OST_ENOSPC,
+ ofd->ofd_lut.lut_lsd.lsd_osd_index))
+ osfs->os_bfree = osfs->os_bavail = 2;
+
EXIT;
out:
return rc;
info = ofd_info_init(env, exp);
ofd_oti2info(info, oti);
- fid_ostid_unpack(&info->fti_fid, &oinfo->oi_oa->o_oi, 0);
- ofd_build_resid(&info->fti_fid, &info->fti_resid);
-
- rc = ofd_auth_capa(exp, &info->fti_fid, oa->o_seq,
+ info->fti_fid = oinfo->oi_oa->o_oi.oi_fid;
+ ost_fid_build_resid(&info->fti_fid, &info->fti_resid);
+ rc = ofd_auth_capa(exp, &info->fti_fid, ostid_seq(&oa->o_oi),
oinfo_capa(oinfo), CAPA_OPC_META_WRITE);
if (rc)
GOTO(out, rc);
if (rc)
GOTO(out_unlock, rc);
- res = ldlm_resource_get(ns, NULL, &info->fti_resid, LDLM_EXTENT, 0);
- if (res != NULL) {
- ldlm_res_lvbo_update(res, NULL, 0);
- ldlm_resource_putref(res);
- }
-
- oinfo->oi_oa->o_valid = OBD_MD_FLID;
-
- /* Quota release needs uid/gid info */
- rc = ofd_attr_get(env, fo, &info->fti_attr);
- obdo_from_la(oinfo->oi_oa, &info->fti_attr,
- OFD_VALID_FLAGS | LA_UID | LA_GID);
ofd_info2oti(info, oti);
+
+ ofd_counter_incr(exp, LPROC_OFD_STATS_SETATTR, oti->oti_jobid, 1);
+ EXIT;
out_unlock:
ofd_object_put(env, fo);
out:
- RETURN(rc);
+ if (rc == 0) {
+ /* we do not call this before to avoid lu_object_find() in
+ * ->lvbo_update() holding another reference on the object.
+ * otherwise concurrent destroy can make the object unavailable
+ * for 2nd lu_object_find() waiting for the first reference
+ * to go... deadlock! */
+ res = ldlm_resource_get(ns, NULL, &info->fti_resid, LDLM_EXTENT, 0);
+ if (res != NULL) {
+ ldlm_res_lvbo_update(res, NULL, 0);
+ ldlm_resource_putref(res);
+ }
+ }
+
+ return rc;
}
static int ofd_punch(const struct lu_env *env, struct obd_export *exp,
info = ofd_info_init(env, exp);
ofd_oti2info(info, oti);
- fid_ostid_unpack(&info->fti_fid, &oinfo->oi_oa->o_oi, 0);
- ofd_build_resid(&info->fti_fid, &info->fti_resid);
+ info->fti_fid = oinfo->oi_oa->o_oi.oi_fid;
+ ost_fid_build_resid(&info->fti_fid, &info->fti_resid);
CDEBUG(D_INODE, "calling punch for object "DFID", valid = "LPX64
", start = "LPD64", end = "LPD64"\n", PFID(&info->fti_fid),
oinfo->oi_oa->o_valid, oinfo->oi_policy.l_extent.start,
oinfo->oi_policy.l_extent.end);
- rc = ofd_auth_capa(exp, &info->fti_fid, oinfo->oi_oa->o_seq,
+ rc = ofd_auth_capa(exp, &info->fti_fid, ostid_seq(&oinfo->oi_oa->o_oi),
oinfo_capa(oinfo), CAPA_OPC_OSS_TRUNC);
if (rc)
GOTO(out_env, rc);
obdo_from_la(oinfo->oi_oa, &info->fti_attr,
OFD_VALID_FLAGS | LA_UID | LA_GID);
ofd_info2oti(info, oti);
+
+ ofd_counter_incr(exp, LPROC_OFD_STATS_PUNCH, oti->oti_jobid, 1);
+ EXIT;
out:
ofd_object_put(env, fo);
out_env:
- RETURN(rc);
+ return rc;
}
-static int ofd_destroy_by_fid(const struct lu_env *env,
- struct ofd_device *ofd,
- const struct lu_fid *fid, int orphan)
+int ofd_destroy_by_fid(const struct lu_env *env, struct ofd_device *ofd,
+ const struct lu_fid *fid, int orphan)
{
struct ofd_thread_info *info = ofd_info(env);
struct lustre_handle lockh;
- int flags = LDLM_AST_DISCARD_DATA, rc = 0;
+ __u64 flags = LDLM_FL_AST_DISCARD_DATA;
+ __u64 rc = 0;
ldlm_policy_data_t policy = {
.l_extent = { 0, OBD_OBJECT_EOF }
};
ENTRY;
+ fo = ofd_object_find(env, ofd, fid);
+ if (IS_ERR(fo))
+ RETURN(PTR_ERR(fo));
+ if (!ofd_object_exists(fo))
+ GOTO(out, rc = -ENOENT);
+
/* Tell the clients that the object is gone now and that they should
* throw away any cached pages. */
- ofd_build_resid(fid, &info->fti_resid);
+ ost_fid_build_resid(fid, &info->fti_resid);
rc = ldlm_cli_enqueue_local(ofd->ofd_namespace, &info->fti_resid,
LDLM_EXTENT, &policy, LCK_PW, &flags,
ldlm_blocking_ast, ldlm_completion_ast,
- NULL, NULL, 0, NULL, &lockh);
+ NULL, NULL, 0, LVB_T_NONE, NULL, &lockh);
/* We only care about the side-effects, just drop the lock. */
if (rc == ELDLM_OK)
ldlm_lock_decref(&lockh, LCK_PW);
- fo = ofd_object_find(env, ofd, fid);
- if (IS_ERR(fo))
- RETURN(PTR_ERR(fo));
LASSERT(fo != NULL);
rc = ofd_object_destroy(env, fo, orphan);
-
+ EXIT;
+out:
ofd_object_put(env, fo);
RETURN(rc);
}
{
struct ofd_device *ofd = ofd_exp(exp);
struct ofd_thread_info *info;
+ struct lu_fid *fid;
+ obd_id oid;
obd_count count;
int rc = 0;
info = ofd_info_init(env, exp);
ofd_oti2info(info, oti);
+ fid = &info->fti_fid;
if (!(oa->o_valid & OBD_MD_FLGROUP))
- oa->o_seq = 0;
+ ostid_set_seq_mdt0(&oa->o_oi);
+
+ *fid = oa->o_oi.oi_fid;
+ oid = ostid_id(&oa->o_oi);
+ LASSERT(oid != 0);
/* check that o_misc makes sense */
if (oa->o_valid & OBD_MD_FLOBJCOUNT)
else
count = 1; /* default case - single destroy */
- /**
- * There can be sequence of objects to destroy. Therefore this request
- * may have multiple transaction involved in. It is OK, we need only
- * the highest used transno to be reported back in reply but not for
- * replays, they must report their transno
- */
- if (info->fti_transno == 0) /* not replay */
- info->fti_mult_trans = 1;
+ CDEBUG(D_INODE, "%s: Destroy object "DOSTID" count %d\n", ofd_name(ofd),
+ POSTID(&oa->o_oi), count);
+
while (count > 0) {
int lrc;
- fid_ostid_unpack(&info->fti_fid, &oa->o_oi, 0);
- lrc = ofd_destroy_by_fid(env, ofd, &info->fti_fid, 0);
+ lrc = ofd_destroy_by_fid(env, ofd, fid, 0);
if (lrc == -ENOENT) {
CDEBUG(D_INODE,
- "destroying non-existent object "LPU64"\n",
- oa->o_id);
+ "%s: destroying non-existent object "DFID"\n",
+ ofd_obd(ofd)->obd_name, PFID(fid));
/* rewrite rc with -ENOENT only if it is 0 */
if (rc == 0)
rc = lrc;
} else if (lrc != 0) {
- CEMERG("error destroying object "LPU64": %d\n",
- oa->o_id, rc);
+ CERROR("%s: error destroying object "DFID": %d\n",
+ ofd_obd(ofd)->obd_name, PFID(fid),
+ rc);
rc = lrc;
}
+
count--;
- oa->o_id++;
+ oid++;
+ lrc = fid_set_id(fid, oid);
+ if (unlikely(lrc != 0 && count > 0))
+ GOTO(out, rc = lrc);
}
- /* if we have transaction then there were some deletions, we don't
- * need to return ENOENT in that case because it will not wait
- * for commit of these deletions. The ENOENT must be returned only
- * if there were no transations.
- */
- if (rc == -ENOENT) {
- if (info->fti_transno != 0)
- rc = 0;
- } else if (rc != 0) {
- /*
- * If we have at least one transaction then llog record
- * on server will be removed upon commit, so for rc != 0
- * we return no transno and llog record will be reprocessed.
- */
- info->fti_transno = 0;
- }
+ GOTO(out, rc);
+
+out:
ofd_info2oti(info, oti);
- RETURN(rc);
+ fid_to_ostid(fid, &oa->o_oi);
+ return rc;
}
-static int ofd_orphans_destroy(const struct lu_env *env,
- struct obd_export *exp, struct ofd_device *ofd,
- struct obdo *oa)
+int ofd_orphans_destroy(const struct lu_env *env, struct obd_export *exp,
+ struct ofd_device *ofd, struct obdo *oa)
{
- struct ofd_thread_info *info = ofd_info(env);
+ struct ofd_thread_info *info = ofd_info(env);
+ struct lu_fid *fid = &info->fti_fid;
+ struct ost_id *oi = &oa->o_oi;
+ struct ofd_seq *oseq;
+ obd_seq seq = ostid_seq(oi);
+ obd_id end_id = ostid_id(oi);
obd_id last;
+ obd_id oid;
int skip_orphan;
- int rc = 0;
- struct ost_id oi = oa->o_oi;
-
+ int rc = 0;
ENTRY;
+ oseq = ofd_seq_get(ofd, seq);
+ if (oseq == NULL) {
+ CERROR("%s: Can not find seq for "DOSTID"\n",
+ ofd_name(ofd), POSTID(oi));
+ RETURN(-EINVAL);
+ }
+
+ *fid = oi->oi_fid;
+ last = ofd_seq_last_oid(oseq);
+ oid = last;
+
LASSERT(exp != NULL);
- skip_orphan = !!(exp->exp_connect_flags & OBD_CONNECT_SKIP_ORPHAN);
-
- last = ofd_last_id(ofd, oa->o_seq);
- CWARN("%s: deleting orphan objects from "LPU64" to "LPU64"\n",
- ofd_obd(ofd)->obd_name, oa->o_id + 1, last);
-
- for (oi.oi_id = last; oi.oi_id > oa->o_id; oi.oi_id--) {
- fid_ostid_unpack(&info->fti_fid, &oi, 0);
- rc = ofd_destroy_by_fid(env, ofd, &info->fti_fid, 1);
- if (rc && rc != -ENOENT) /* this is pretty fatal... */
- CEMERG("error destroying precreated id "LPU64": %d\n",
- oi.oi_id, rc);
+ skip_orphan = !!(exp_connect_flags(exp) & OBD_CONNECT_SKIP_ORPHAN);
+
+ LCONSOLE(D_INFO, "%s: deleting orphan objects from "DOSTID
+ " to "DOSTID"\n", ofd_name(ofd), seq, end_id + 1, seq, last);
+
+ while (oid > end_id) {
+ rc = fid_set_id(fid, oid);
+ if (unlikely(rc != 0))
+ GOTO(out_put, rc);
+
+ rc = ofd_destroy_by_fid(env, ofd, fid, 1);
+ if (rc != 0 && rc != -ENOENT) /* this is pretty fatal... */
+ CEMERG("%s: error destroying precreated id "DFID
+ ": rc = %d\n", ofd_name(ofd), PFID(fid), rc);
+
+ oid--;
if (!skip_orphan) {
- ofd_last_id_set(ofd, oi.oi_id - 1, oa->o_seq);
+ ofd_seq_last_oid_set(oseq, oid);
/* update last_id on disk periodically so that if we
* restart * we don't need to re-scan all of the just
* deleted objects. */
- if ((oi.oi_id & 511) == 0)
- ofd_last_id_write(env, ofd, oa->o_seq);
+ if ((oid & 511) == 0)
+ ofd_seq_last_oid_write(env, ofd, oseq);
}
}
- CDEBUG(D_HA, "%s: after destroy: set last_objids["LPU64"] = "LPU64"\n",
- ofd_obd(ofd)->obd_name, oa->o_seq, oa->o_id);
+
+ CDEBUG(D_HA, "%s: after destroy: set last_id to "DOSTID"\n",
+ ofd_obd(ofd)->obd_name, seq, oid);
+
if (!skip_orphan) {
- rc = ofd_last_id_write(env, ofd, oa->o_seq);
+ rc = ofd_seq_last_oid_write(env, ofd, oseq);
} else {
/* don't reuse orphan object, return last used objid */
- oa->o_id = last;
+ ostid_set_id(oi, last);
rc = 0;
}
- RETURN(rc);
+
+ GOTO(out_put, rc);
+
+out_put:
+ ofd_seq_put(env, oseq);
+ return rc;
}
int ofd_create(const struct lu_env *env, struct obd_export *exp,
{
struct ofd_device *ofd = ofd_exp(exp);
struct ofd_thread_info *info;
- int rc = 0, diff;
+ obd_seq seq = ostid_seq(&oa->o_oi);
+ struct ofd_seq *oseq;
+ int rc = 0, diff;
+ int sync_trans = 0;
ENTRY;
info = ofd_info_init(env, exp);
ofd_oti2info(info, oti);
- LASSERT(oa->o_seq >= FID_SEQ_OST_MDT0);
+ LASSERT(ostid_seq(&oa->o_oi) >= FID_SEQ_OST_MDT0);
LASSERT(oa->o_valid & OBD_MD_FLGROUP);
- CDEBUG(D_INFO, "ofd_create(oa->o_seq="LPU64",oa->o_id="LPU64")\n",
- oa->o_seq, oa->o_id);
+ CDEBUG(D_INFO, "ofd_create("DOSTID")\n", POSTID(&oa->o_oi));
+
+ oseq = ofd_seq_load(env, ofd, seq);
+ if (IS_ERR(oseq)) {
+ CERROR("%s: Can't find FID Sequence "LPX64": rc = %ld\n",
+ ofd_name(ofd), seq, PTR_ERR(oseq));
+ RETURN(-EINVAL);
+ }
if ((oa->o_valid & OBD_MD_FLFLAGS) &&
(oa->o_flags & OBD_FL_RECREATE_OBJS)) {
if (!ofd_obd(ofd)->obd_recovering ||
- oa->o_id > ofd_last_id(ofd, oa->o_seq)) {
- CERROR("recreate objid "LPU64" > last id "LPU64"\n",
- oa->o_id, ofd_last_id(ofd, oa->o_seq));
- GOTO(out, rc = -EINVAL);
+ ostid_id(&oa->o_oi) > ofd_seq_last_oid(oseq)) {
+ CERROR("recreate objid "DOSTID" > last id "LPU64"\n",
+ POSTID(&oa->o_oi), ofd_seq_last_oid(oseq));
+ GOTO(out_nolock, rc = -EINVAL);
}
/* do nothing because we create objects during first write */
- GOTO(out, rc = 0);
+ GOTO(out_nolock, rc = 0);
}
/* former ofd_handle_precreate */
if ((oa->o_valid & OBD_MD_FLFLAGS) &&
/* destroy orphans */
if (oti->oti_conn_cnt < exp->exp_conn_cnt) {
CERROR("%s: dropping old orphan cleanup request\n",
- ofd_obd(ofd)->obd_name);
- GOTO(out, rc = 0);
+ ofd_name(ofd));
+ GOTO(out_nolock, rc = 0);
}
/* This causes inflight precreates to abort and drop lock */
- cfs_set_bit(oa->o_seq, &ofd->ofd_destroys_in_progress);
- cfs_mutex_lock(&ofd->ofd_create_locks[oa->o_seq]);
- if (!cfs_test_bit(oa->o_seq, &ofd->ofd_destroys_in_progress)) {
- CERROR("%s:["LPU64"] destroys_in_progress already cleared\n",
- exp->exp_obd->obd_name, oa->o_seq);
+ oseq->os_destroys_in_progress = 1;
+ mutex_lock(&oseq->os_create_lock);
+ if (!oseq->os_destroys_in_progress) {
+ CERROR("%s:["LPU64"] destroys_in_progress already"
+ " cleared\n", exp->exp_obd->obd_name,
+ ostid_seq(&oa->o_oi));
+ ostid_set_id(&oa->o_oi, ofd_seq_last_oid(oseq));
GOTO(out, rc = 0);
}
- diff = oa->o_id - ofd_last_id(ofd, oa->o_seq);
+ diff = ostid_id(&oa->o_oi) - ofd_seq_last_oid(oseq);
CDEBUG(D_HA, "ofd_last_id() = "LPU64" -> diff = %d\n",
- ofd_last_id(ofd, oa->o_seq), diff);
+ ofd_seq_last_oid(oseq), diff);
if (-diff > OST_MAX_PRECREATE) {
/* FIXME: should reset precreate_next_id on MDS */
rc = 0;
} else if (diff < 0) {
rc = ofd_orphans_destroy(env, exp, ofd, oa);
- cfs_clear_bit(oa->o_seq, &ofd->ofd_destroys_in_progress);
+ oseq->os_destroys_in_progress = 0;
} else {
/* XXX: Used by MDS for the first time! */
- cfs_clear_bit(oa->o_seq, &ofd->ofd_destroys_in_progress);
+ oseq->os_destroys_in_progress = 0;
}
} else {
- cfs_mutex_lock(&ofd->ofd_create_locks[oa->o_seq]);
+ mutex_lock(&oseq->os_create_lock);
if (oti->oti_conn_cnt < exp->exp_conn_cnt) {
CERROR("%s: dropping old precreate request\n",
- ofd_obd(ofd)->obd_name);
+ ofd_obd(ofd)->obd_name);
GOTO(out, rc = 0);
}
- /* only precreate if group == 0 and o_id is specfied */
- if (!fid_seq_is_mdt(oa->o_seq) || oa->o_id == 0) {
+ /* only precreate if seq is 0, IDIF or normal and also o_id
+ * must be specfied */
+ if ((!fid_seq_is_mdt(ostid_seq(&oa->o_oi)) &&
+ !fid_seq_is_norm(ostid_seq(&oa->o_oi)) &&
+ !fid_seq_is_idif(ostid_seq(&oa->o_oi))) ||
+ ostid_id(&oa->o_oi) == 0) {
diff = 1; /* shouldn't we create this right now? */
} else {
- diff = oa->o_id - ofd_last_id(ofd, oa->o_seq);
+ diff = ostid_id(&oa->o_oi) - ofd_seq_last_oid(oseq);
+ /* Do sync create if the seq is about to used up */
+ if (fid_seq_is_idif(ostid_seq(&oa->o_oi)) ||
+ fid_seq_is_mdt0(ostid_seq(&oa->o_oi))) {
+ if (unlikely(ostid_id(&oa->o_oi) >= IDIF_MAX_OID - 1))
+ sync_trans = 1;
+ } else if (fid_seq_is_norm(ostid_seq(&oa->o_oi))) {
+ if (unlikely(ostid_id(&oa->o_oi) >=
+ LUSTRE_DATA_SEQ_MAX_WIDTH - 1))
+ sync_trans = 1;
+ } else {
+ CERROR("%s : invalid o_seq "DOSTID": rc = %d\n",
+ ofd_name(ofd), POSTID(&oa->o_oi), -EINVAL);
+ GOTO(out, rc = -EINVAL);
+ }
}
}
if (diff > 0) {
- obd_id next_id = ofd_last_id(ofd, oa->o_seq) + 1;
- int i;
+ cfs_time_t enough_time = cfs_time_shift(DISK_TIMEOUT);
+ obd_id next_id;
+ int created = 0;
+ int count;
if (!(oa->o_valid & OBD_MD_FLFLAGS) ||
!(oa->o_flags & OBD_FL_DELORPHAN)) {
ofd_obd(ofd)->obd_self_export,
&diff);
if (rc) {
- CDEBUG(D_HA, "%s: failed to acquire grant space"
- "for precreate (%d)\n",
- ofd_obd(ofd)->obd_name, diff);
+ CDEBUG(D_HA, "%s: failed to acquire grant "
+ "space for precreate (%d): rc = %d\n",
+ ofd_name(ofd), diff, rc);
diff = 0;
}
}
- CDEBUG(D_HA,
- "%s: reserve %d objects in group "LPU64" at "LPU64"\n",
- ofd_obd(ofd)->obd_name, diff, oa->o_seq, next_id);
- for (i = 0; i < diff; i++) {
- rc = ofd_precreate_object(env, ofd, next_id + i,
- oa->o_seq);
- if (rc)
+ /* This can happen if a new OST is formatted and installed
+ * in place of an old one at the same index. Instead of
+ * precreating potentially millions of deleted old objects
+ * (possibly filling the OST), only precreate the last batch.
+ * LFSCK will eventually clean up any orphans. LU-14 */
+ if (diff > 5 * OST_MAX_PRECREATE) {
+ diff = OST_MAX_PRECREATE / 2;
+ LCONSOLE_WARN("%s: precreate FID "DOSTID" is over %u "
+ "larger than the LAST_ID "DOSTID", only "
+ "precreating the last %u objects.\n",
+ ofd_name(ofd), POSTID(&oa->o_oi),
+ 5 * OST_MAX_PRECREATE,
+ POSTID(&oseq->os_oi), diff);
+ ofd_seq_last_oid_set(oseq, ostid_id(&oa->o_oi) - diff);
+ }
+
+ while (diff > 0) {
+ next_id = ofd_seq_last_oid(oseq) + 1;
+ count = ofd_precreate_batch(ofd, diff);
+
+ CDEBUG(D_HA, "%s: reserve %d objects in group "LPX64
+ " at "LPU64"\n", ofd_obd(ofd)->obd_name,
+ count, ostid_seq(&oa->o_oi), next_id);
+
+ if (cfs_time_after(jiffies, enough_time)) {
+ LCONSOLE_WARN("%s: Slow creates, %d/%d objects"
+ " created at a rate of %d/s\n",
+ ofd_obd(ofd)->obd_name,
+ created, diff + created,
+ created / DISK_TIMEOUT);
+ break;
+ }
+
+ rc = ofd_precreate_objects(env, ofd, next_id,
+ oseq, count, sync_trans);
+ if (rc > 0) {
+ created += rc;
+ diff -= rc;
+ } else if (rc < 0) {
break;
+ }
}
- if (i > 0) {
+ if (created > 0)
/* some objects got created, we can return
* them, even if last creation failed */
- oa->o_id = ofd_last_id(ofd, oa->o_seq);
rc = 0;
- } else {
- CERROR("unable to precreate: %d\n", rc);
- oa->o_id = ofd_last_id(ofd, oa->o_seq);
- }
+ else
+ CERROR("%s: unable to precreate: rc = %d\n",
+ ofd_name(ofd), rc);
+ ostid_set_id(&oa->o_oi, ofd_seq_last_oid(oseq));
oa->o_valid |= OBD_MD_FLID | OBD_MD_FLGROUP;
if (!(oa->o_valid & OBD_MD_FLFLAGS) ||
ofd_info2oti(info, oti);
out:
- cfs_mutex_unlock(&ofd->ofd_create_locks[oa->o_seq]);
+ mutex_unlock(&oseq->os_create_lock);
+out_nolock:
if (rc == 0 && ea != NULL) {
struct lov_stripe_md *lsm = *ea;
- lsm->lsm_object_id = oa->o_id;
+ lsm->lsm_oi = oa->o_oi;
}
- return rc;
+ ofd_seq_put(env, oseq);
+ RETURN(rc);
}
int ofd_getattr(const struct lu_env *env, struct obd_export *exp,
struct ofd_device *ofd = ofd_exp(exp);
struct ofd_thread_info *info;
struct ofd_object *fo;
- __u64 curr_version;
int rc = 0;
ENTRY;
info = ofd_info_init(env, exp);
- fid_ostid_unpack(&info->fti_fid, &oinfo->oi_oa->o_oi, 0);
- rc = ofd_auth_capa(exp, &info->fti_fid, oinfo->oi_oa->o_seq,
+ info->fti_fid = oinfo->oi_oa->o_oi.oi_fid;
+ rc = ofd_auth_capa(exp, &info->fti_fid, ostid_seq(&oinfo->oi_oa->o_oi),
oinfo_capa(oinfo), CAPA_OPC_META_READ);
if (rc)
GOTO(out, rc);
fo = ofd_object_find(env, ofd, &info->fti_fid);
if (IS_ERR(fo))
GOTO(out, rc = PTR_ERR(fo));
+ if (!ofd_object_exists(fo))
+ GOTO(out_put, rc = -ENOENT);
+
LASSERT(fo != NULL);
rc = ofd_attr_get(env, fo, &info->fti_attr);
oinfo->oi_oa->o_valid = OBD_MD_FLID;
- if (rc == 0)
+ if (rc == 0) {
+ __u64 curr_version;
+
obdo_from_la(oinfo->oi_oa, &info->fti_attr,
OFD_VALID_FLAGS | LA_UID | LA_GID);
- /* Store object version in reply */
- curr_version = dt_version_get(env, ofd_object_child(fo));
- if ((__s64)curr_version != -EOPNOTSUPP) {
- oinfo->oi_oa->o_valid |= OBD_MD_FLDATAVERSION;
- oinfo->oi_oa->o_data_version = curr_version;
+ /* Store object version in reply */
+ curr_version = dt_version_get(env, ofd_object_child(fo));
+ if ((__s64)curr_version != -EOPNOTSUPP) {
+ oinfo->oi_oa->o_valid |= OBD_MD_FLDATAVERSION;
+ oinfo->oi_oa->o_data_version = curr_version;
+ }
}
+
+out_put:
ofd_object_put(env, fo);
out:
RETURN(rc);
}
info = ofd_info_init(env, exp);
- fid_ostid_unpack(&info->fti_fid, &oinfo->oi_oa->o_oi, 0);
-
- rc = ofd_auth_capa(exp, &info->fti_fid, oinfo->oi_oa->o_seq,
+ info->fti_fid = oinfo->oi_oa->o_oi.oi_fid;
+ rc = ofd_auth_capa(exp, &info->fti_fid, ostid_seq(&oinfo->oi_oa->o_oi),
oinfo_capa(oinfo), CAPA_OPC_OSS_TRUNC);
if (rc)
GOTO(out, rc);
GOTO(out, rc = PTR_ERR(fo));
}
- ofd_write_lock(env, fo);
if (!ofd_object_exists(fo))
- GOTO(unlock, rc = -ENOENT);
+ GOTO(put, rc = -ENOENT);
- rc = dt_object_sync(env, ofd_object_child(fo));
- if (rc)
- GOTO(unlock, rc);
+ if (dt_version_get(env, ofd_object_child(fo)) >
+ ofd_obd(ofd)->obd_last_committed) {
+ rc = dt_object_sync(env, ofd_object_child(fo));
+ if (rc)
+ GOTO(put, rc);
+ }
oinfo->oi_oa->o_valid = OBD_MD_FLID;
rc = ofd_attr_get(env, fo, &info->fti_attr);
obdo_from_la(oinfo->oi_oa, &info->fti_attr, OFD_VALID_FLAGS);
+
+ ofd_counter_incr(exp, LPROC_OFD_STATS_SYNC, oinfo->oi_jobid, 1);
EXIT;
-unlock:
- ofd_write_unlock(env, fo);
+put:
+ ofd_object_put(env, fo);
+out:
+ return rc;
+}
+
+static int ofd_ioc_get_obj_version(const struct lu_env *env,
+ struct ofd_device *ofd, void *karg)
+{
+ struct obd_ioctl_data *data = karg;
+ struct lu_fid fid;
+ struct ofd_object *fo;
+ dt_obj_version_t version;
+ int rc = 0;
+
+ ENTRY;
+
+ if (data->ioc_inlbuf2 == NULL || data->ioc_inllen2 != sizeof(version))
+ GOTO(out, rc = -EINVAL);
+
+ if (data->ioc_inlbuf1 != NULL && data->ioc_inllen1 == sizeof(fid)) {
+ fid = *(struct lu_fid *)data->ioc_inlbuf1;
+ } else if (data->ioc_inlbuf3 != NULL &&
+ data->ioc_inllen3 == sizeof(__u64) &&
+ data->ioc_inlbuf4 != NULL &&
+ data->ioc_inllen4 == sizeof(__u64)) {
+ struct ost_id ostid;
+
+ ostid_set_seq(&ostid, *(__u64 *)data->ioc_inlbuf4);
+ ostid_set_id(&ostid, *(__u64 *)data->ioc_inlbuf3);
+ rc = ostid_to_fid(&fid, &ostid,
+ ofd->ofd_lut.lut_lsd.lsd_osd_index);
+ if (rc != 0)
+ GOTO(out, rc);
+ } else {
+ GOTO(out, rc = -EINVAL);
+ }
+
+ if (!fid_is_sane(&fid))
+ GOTO(out, rc = -EINVAL);
+
+ fo = ofd_object_find(env, ofd, &fid);
+ if (IS_ERR(fo))
+ GOTO(out, rc = PTR_ERR(fo));
+
+ if (!ofd_object_exists(fo))
+ GOTO(out_fo, rc = -ENOENT);
+
+ if (lu_object_remote(&fo->ofo_obj.do_lu))
+ GOTO(out_fo, rc = -EREMOTE);
+
+ version = dt_version_get(env, ofd_object_child(fo));
+ if (version == 0)
+ GOTO(out_fo, rc = -EIO);
+
+ *(dt_obj_version_t *)data->ioc_inlbuf2 = version;
+
+ EXIT;
+out_fo:
ofd_object_put(env, fo);
out:
return rc;
ENTRY;
CDEBUG(D_IOCTL, "handling ioctl cmd %#x\n", cmd);
- rc = lu_env_init(&env, LCT_LOCAL);
+ rc = lu_env_init(&env, LCT_DT_THREAD);
if (rc)
RETURN(rc);
if (rc == 0)
rc = dt_ro(&env, ofd->ofd_osd);
break;
+ case OBD_IOC_START_LFSCK: {
+ struct obd_ioctl_data *data = karg;
+ struct lfsck_start_param lsp;
+
+ if (unlikely(data == NULL)) {
+ rc = -EINVAL;
+ break;
+ }
+
+ lsp.lsp_start = (struct lfsck_start *)(data->ioc_inlbuf1);
+ lsp.lsp_namespace = ofd->ofd_namespace;
+ rc = lfsck_start(&env, ofd->ofd_osd, &lsp);
+ break;
+ }
+ case OBD_IOC_STOP_LFSCK: {
+ rc = lfsck_stop(&env, ofd->ofd_osd, false);
+ break;
+ }
+ case OBD_IOC_GET_OBJ_VERSION:
+ rc = ofd_ioc_get_obj_version(&env, ofd, karg);
+ break;
default:
CERROR("%s: not supported cmd = %d\n", obd->obd_name, cmd);
rc = -ENOTTY;
static int ofd_ping(const struct lu_env *env, struct obd_export *exp)
{
+ ofd_fmd_expire(exp);
return 0;
}
-static int ofd_health_check(const struct lu_env *env, struct obd_device *obd)
+static int ofd_health_check(const struct lu_env *nul, struct obd_device *obd)
{
struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
struct ofd_thread_info *info;
+ struct lu_env env;
#ifdef USE_HEALTH_CHECK_WRITE
struct thandle *th;
#endif
int rc = 0;
- info = ofd_info_init(env, NULL);
- rc = dt_statfs(env, ofd->ofd_osd, &info->fti_u.osfs);
+ /* obd_proc_read_health pass NULL env, we need real one */
+ rc = lu_env_init(&env, LCT_DT_THREAD);
+ if (rc)
+ RETURN(rc);
+
+ info = ofd_info_init(&env, NULL);
+ rc = dt_statfs(&env, ofd->ofd_osd, &info->fti_u.osfs);
if (unlikely(rc))
GOTO(out, rc);
GOTO(out, rc = -EROFS);
#ifdef USE_HEALTH_CHECK_WRITE
- OBD_ALLOC(info->fti_buf.lb_buf, CFS_PAGE_SIZE);
+ OBD_ALLOC(info->fti_buf.lb_buf, PAGE_CACHE_SIZE);
if (info->fti_buf.lb_buf == NULL)
GOTO(out, rc = -ENOMEM);
- info->fti_buf.lb_len = CFS_PAGE_SIZE;
+ info->fti_buf.lb_len = PAGE_CACHE_SIZE;
info->fti_off = 0;
- th = dt_trans_create(env, ofd->ofd_osd);
+ th = dt_trans_create(&env, ofd->ofd_osd);
if (IS_ERR(th))
GOTO(out, rc = PTR_ERR(th));
- rc = dt_declare_record_write(env, ofd->ofd_health_check_file,
+ rc = dt_declare_record_write(&env, ofd->ofd_health_check_file,
info->fti_buf.lb_len, info->fti_off, th);
if (rc == 0) {
th->th_sync = 1; /* sync IO is needed */
- rc = dt_trans_start_local(env, ofd->ofd_osd, th);
+ rc = dt_trans_start_local(&env, ofd->ofd_osd, th);
if (rc == 0)
- rc = dt_record_write(env, ofd->ofd_health_check_file,
+ rc = dt_record_write(&env, ofd->ofd_health_check_file,
&info->fti_buf, &info->fti_off,
th);
}
- dt_trans_stop(env, ofd->ofd_osd, th);
+ dt_trans_stop(&env, ofd->ofd_osd, th);
- OBD_FREE(info->fti_buf.lb_buf, CFS_PAGE_SIZE);
+ OBD_FREE(info->fti_buf.lb_buf, PAGE_CACHE_SIZE);
CDEBUG(D_INFO, "write 1 page synchronously for checking io rc %d\n",rc);
#endif
out:
+ lu_env_fini(&env);
return !!rc;
}
-static int ofd_obd_notify(struct obd_device *obd, struct obd_device *unused,
- enum obd_notify_event ev, void *data)
-{
- switch (ev) {
- case OBD_NOTIFY_CONFIG:
- LASSERT(obd->obd_no_conn);
- cfs_spin_lock(&obd->obd_dev_lock);
- obd->obd_no_conn = 0;
- cfs_spin_unlock(&obd->obd_dev_lock);
- break;
- default:
- CDEBUG(D_INFO, "%s: Unhandled notification %#x\n",
- obd->obd_name, ev);
- }
- return 0;
-}
-
-/*
- * Handle quotacheck requests.
- * Although in-kernel quotacheck isn't supported any more, we still emulate it
- * in order to interoperate with current MDT stack which needs proper
- * quotacheck support, even for space accounting.
- *
- * \param obd - is the obd device associated with the ofd
- * \param exp - is the client's export
- * \param oqctl - is the obd_quotactl request to be processed
- */
-static int ofd_quotacheck(struct obd_device *obd, struct obd_export *exp,
- struct obd_quotactl *oqctl)
-{
- struct ptlrpc_request *req;
- struct obd_quotactl *body;
- ENTRY;
-
- req = ptlrpc_request_alloc_pack(exp->exp_imp_reverse, &RQF_QC_CALLBACK,
- LUSTRE_OBD_VERSION, OBD_QC_CALLBACK);
- if (req == NULL)
- RETURN(-ENOMEM);
-
- body = req_capsule_client_get(&req->rq_pill, &RMF_OBD_QUOTACTL);
- oqctl->qc_stat = 0;
- memcpy(body, oqctl, sizeof(*body));
-
- ptlrpc_request_set_replen(req);
- ptlrpcd_add_req(req, PDL_POLICY_ROUND, -1);
-
- RETURN(0);
-}
-
/*
- * Handle quota control requests to consult current usage/limit, but also
- * to configure quota enforcement
+ * Handle quota control requests to consult current usage/limit.
*
* \param obd - is the obd device associated with the ofd
* \param exp - is the client's export
.o_precleanup = ofd_precleanup,
.o_ping = ofd_ping,
.o_health_check = ofd_health_check,
- .o_notify = ofd_obd_notify,
.o_quotactl = ofd_quotactl,
- .o_quotacheck = ofd_quotacheck,
};
git://git.whamcloud.com / fs / lustre-release.git / blobdiff