* GPL HEADER END
*/
/*
- * Copyright (c) 2014, Intel Corporation.
+ * Copyright (c) 2015, Intel Corporation.
*/
/*
* lustre/lod/lod_sub_object.c
#include <lustre_param.h>
#include <md_object.h>
#include <lustre_linkea.h>
+#include <lustre_log.h>
#include "lod_internal.h"
struct thandle *lod_sub_get_thandle(const struct lu_env *env,
struct thandle *th,
- const struct dt_object *sub_obj)
+ const struct dt_object *sub_obj,
+ bool *record_update)
{
struct lod_device *lod = dt2lod_dev(th->th_dev);
struct top_thandle *tth;
int rc;
ENTRY;
+ if (record_update != NULL)
+ *record_update = false;
+
if (th->th_top == NULL)
RETURN(th);
tth = container_of(th, struct top_thandle, tt_super);
- LASSERT(tth->tt_magic == TOP_THANDLE_MAGIC);
+
/* local object must be mdt object, Note: during ost object
* creation, FID is not assigned until osp_object_create(),
* so if the FID of sub_obj is zero, it means OST object. */
if (!dt_object_remote(sub_obj) ||
- fid_is_zero(lu_object_fid(&sub_obj->do_lu)))
+ fid_is_zero(lu_object_fid(&sub_obj->do_lu))) {
+ /* local MDT object */
+ if (fid_is_sane(lu_object_fid(&sub_obj->do_lu)) &&
+ tth->tt_multiple_thandle != NULL &&
+ record_update != NULL &&
+ th->th_result == 0)
+ *record_update = true;
+
RETURN(tth->tt_master_sub_thandle);
+ }
rc = lod_fld_lookup(env, lod, lu_object_fid(&sub_obj->do_lu),
&mdt_index, &type);
if (rc < 0)
RETURN(ERR_PTR(rc));
- if (type == LU_SEQ_RANGE_OST)
+ /* th_complex means we need track all of updates for this
+ * transaction, include changes on OST */
+ if (type == LU_SEQ_RANGE_OST && !th->th_complex)
RETURN(tth->tt_master_sub_thandle);
sub_th = thandle_get_sub(env, th, sub_obj);
+ if (IS_ERR(sub_th))
+ RETURN(sub_th);
+
+ if (tth->tt_multiple_thandle != NULL && record_update != NULL &&
+ th->th_result == 0)
+ *record_update = true;
RETURN(sub_th);
}
struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
return PTR_ERR(sub_th);
+ if (record_update)
+ update_record_size(env, create, th, lu_object_fid(&dt->do_lu),
+ attr, hint, dof);
+
return dt_declare_create(env, dt, attr, hint, dof, sub_th);
}
struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
int rc;
ENTRY;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
RETURN(PTR_ERR(sub_th));
+ if (record_update) {
+ rc = update_record_pack(create, th,
+ lu_object_fid(&dt->do_lu),
+ attr, hint, dof);
+ if (rc < 0)
+ RETURN(rc);
+ }
+
rc = dt_create(env, dt, attr, hint, dof, sub_th);
RETURN(rc);
struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
int rc;
ENTRY;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
RETURN(PTR_ERR(sub_th));
+ if (record_update)
+ update_record_size(env, ref_add, th, lu_object_fid(&dt->do_lu));
+
rc = dt_declare_ref_add(env, dt, sub_th);
RETURN(rc);
struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
int rc;
ENTRY;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
RETURN(PTR_ERR(sub_th));
+ if (record_update) {
+ rc = update_record_pack(ref_add, th,
+ lu_object_fid(&dt->do_lu));
+ if (rc < 0)
+ RETURN(rc);
+ }
+
rc = dt_ref_add(env, dt, sub_th);
RETURN(rc);
struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
int rc;
ENTRY;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
RETURN(PTR_ERR(sub_th));
+ if (record_update)
+ update_record_size(env, ref_del, th, lu_object_fid(&dt->do_lu));
+
rc = dt_declare_ref_del(env, dt, sub_th);
RETURN(rc);
struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
int rc;
ENTRY;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
RETURN(PTR_ERR(sub_th));
+ if (record_update) {
+ rc = update_record_pack(ref_del, th,
+ lu_object_fid(&dt->do_lu));
+ if (rc < 0)
+ RETURN(rc);
+ }
+
rc = dt_ref_del(env, dt, sub_th);
RETURN(rc);
struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
int rc;
ENTRY;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
RETURN(PTR_ERR(sub_th));
+ if (record_update)
+ update_record_size(env, object_destroy, th,
+ lu_object_fid(&dt->do_lu));
+
rc = dt_declare_destroy(env, dt, sub_th);
RETURN(rc);
struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
int rc;
ENTRY;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
RETURN(PTR_ERR(sub_th));
+ if (record_update) {
+ rc = update_record_pack(object_destroy, th,
+ lu_object_fid(&dt->do_lu));
+ if (rc < 0)
+ RETURN(rc);
+ }
+
rc = dt_destroy(env, dt, sub_th);
RETURN(rc);
struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
return PTR_ERR(sub_th);
+ if (record_update)
+ update_record_size(env, index_insert, th,
+ lu_object_fid(&dt->do_lu), rec, key);
+
return dt_declare_insert(env, dt, rec, key, sub_th);
}
int ign)
{
struct thandle *sub_th;
+ int rc;
+ bool record_update;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
return PTR_ERR(sub_th);
+ if (record_update) {
+ rc = update_record_pack(index_insert, th,
+ lu_object_fid(&dt->do_lu), rec, key);
+ if (rc < 0)
+ return rc;
+ }
+
return dt_insert(env, dt, rec, key, sub_th, ign);
}
struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
return PTR_ERR(sub_th);
+ if (record_update)
+ update_record_size(env, index_delete, th,
+ lu_object_fid(&dt->do_lu), key);
+
return dt_declare_delete(env, dt, key, sub_th);
}
const struct dt_key *name, struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
int rc;
ENTRY;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
RETURN(PTR_ERR(sub_th));
+ if (record_update) {
+ rc = update_record_pack(index_delete, th,
+ lu_object_fid(&dt->do_lu), name);
+ if (rc < 0)
+ RETURN(rc);
+ }
+
rc = dt_delete(env, dt, name, sub_th);
RETURN(rc);
}
struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
int rc;
ENTRY;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
RETURN(PTR_ERR(sub_th));
+ if (record_update)
+ update_record_size(env, xattr_set, th,
+ lu_object_fid(&dt->do_lu),
+ buf, name, fl);
+
rc = dt_declare_xattr_set(env, dt, buf, name, fl, sub_th);
RETURN(rc);
struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
int rc;
ENTRY;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
RETURN(PTR_ERR(sub_th));
+ if (record_update) {
+ rc = update_record_pack(xattr_set, th,
+ lu_object_fid(&dt->do_lu),
+ buf, name, fl);
+ if (rc < 0)
+ RETURN(rc);
+ }
+
rc = dt_xattr_set(env, dt, buf, name, fl, sub_th);
RETURN(rc);
struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
int rc;
ENTRY;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
RETURN(PTR_ERR(sub_th));
+ if (record_update)
+ update_record_size(env, attr_set, th,
+ lu_object_fid(&dt->do_lu), attr);
+
rc = dt_declare_attr_set(env, dt, attr, sub_th);
RETURN(rc);
const struct lu_attr *attr,
struct thandle *th)
{
+ bool record_update;
struct thandle *sub_th;
int rc;
ENTRY;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
RETURN(PTR_ERR(sub_th));
+ if (record_update) {
+ rc = update_record_pack(attr_set, th, lu_object_fid(&dt->do_lu),
+ attr);
+ if (rc < 0)
+ RETURN(rc);
+ }
+
rc = dt_attr_set(env, dt, attr, sub_th);
RETURN(rc);
struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
int rc;
ENTRY;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
RETURN(PTR_ERR(sub_th));
+ if (record_update)
+ update_record_size(env, xattr_del, th,
+ lu_object_fid(&dt->do_lu),
+ name);
+
rc = dt_declare_xattr_del(env, dt, name, sub_th);
RETURN(rc);
struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
int rc;
ENTRY;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
RETURN(PTR_ERR(sub_th));
+ if (record_update) {
+ rc = update_record_pack(xattr_del, th,
+ lu_object_fid(&dt->do_lu), name);
+ if (rc < 0)
+ RETURN(rc);
+ }
+
rc = dt_xattr_del(env, dt, name, sub_th);
RETURN(rc);
struct thandle *th)
{
struct thandle *sub_th;
+ bool record_update;
int rc;
ENTRY;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
RETURN(PTR_ERR(sub_th));
+ if (record_update)
+ update_record_size(env, write, th,
+ lu_object_fid(&dt->do_lu),
+ buf, pos);
+
rc = dt_declare_write(env, dt, buf, pos, sub_th);
RETURN(rc);
struct thandle *th, int rq)
{
struct thandle *sub_th;
+ bool record_update;
ssize_t rc;
ENTRY;
- sub_th = lod_sub_get_thandle(env, th, dt);
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
if (IS_ERR(sub_th))
RETURN(PTR_ERR(sub_th));
+ if (record_update) {
+ rc = update_record_pack(write, th, lu_object_fid(&dt->do_lu),
+ buf, *pos);
+ if (rc < 0)
+ RETURN(rc);
+ }
+
rc = dt_write(env, dt, buf, pos, sub_th, rq);
RETURN(rc);
}
+
+/**
+ * Declare punch
+ *
+ * Get transaction of next layer and declare punch.
+ *
+ * \param[in] env execution environment
+ * \param[in] dt object to be written
+ * \param[in] start start offset of punch
+ * \param[in] end end offet of punch
+ * \param[in] th transaction handle
+ *
+ * \retval 0 if the insertion succeeds.
+ * \retval negative errno if the insertion fails.
+ */
+int lod_sub_object_declare_punch(const struct lu_env *env,
+ struct dt_object *dt,
+ __u64 start, __u64 end,
+ struct thandle *th)
+{
+ struct thandle *sub_th;
+ bool record_update;
+ int rc;
+ ENTRY;
+
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
+ if (IS_ERR(sub_th))
+ RETURN(PTR_ERR(sub_th));
+
+ if (record_update)
+ update_record_size(env, punch, th,
+ lu_object_fid(&dt->do_lu),
+ start, end);
+
+ rc = dt_declare_punch(env, dt, start, end, sub_th);
+
+ RETURN(rc);
+}
+
+/**
+ * Punch to sub object
+ *
+ * Get transaction of next layer, records buffer write if it belongs to
+ * Cross-MDT operation, and punch object.
+ *
+ * \param[in] env execution environment
+ * \param[in] dt object to be written
+ * \param[in] start start offset of punch
+ * \param[in] end end offset of punch
+ * \param[in] th transaction handle
+ * \param[in] capa capability of the write
+ *
+ * \retval the buffer size in bytes if it succeeds.
+ * \retval negative errno if it fails.
+ */
+int lod_sub_object_punch(const struct lu_env *env, struct dt_object *dt,
+ __u64 start, __u64 end, struct thandle *th)
+{
+ struct thandle *sub_th;
+ bool record_update;
+ int rc;
+ ENTRY;
+
+ sub_th = lod_sub_get_thandle(env, th, dt, &record_update);
+ if (IS_ERR(sub_th))
+ RETURN(PTR_ERR(sub_th));
+
+ if (record_update) {
+ rc = update_record_pack(punch, th, lu_object_fid(&dt->do_lu),
+ start, end);
+ if (rc < 0)
+ RETURN(rc);
+ }
+
+ rc = dt_punch(env, dt, start, end, sub_th);
+
+ RETURN(rc);
+}
+
+int lod_sub_prep_llog(const struct lu_env *env, struct lod_device *lod,
+ struct dt_device *dt, int index)
+{
+ struct lod_thread_info *lti = lod_env_info(env);
+ struct llog_ctxt *ctxt;
+ struct llog_handle *lgh;
+ struct llog_catid *cid = <i->lti_cid;
+ struct lu_fid *fid = <i->lti_fid;
+ struct obd_device *obd;
+ int rc;
+ bool need_put = false;
+ ENTRY;
+
+ lu_update_log_fid(fid, index);
+
+ rc = lodname2mdt_index(lod2obd(lod)->obd_name, (__u32 *)&index);
+ if (rc < 0)
+ RETURN(rc);
+
+ rc = llog_osd_get_cat_list(env, dt, index, 1, cid, fid);
+ if (rc != 0) {
+ CERROR("%s: can't get id from catalogs: rc = %d\n",
+ lod2obd(lod)->obd_name, rc);
+ RETURN(rc);
+ }
+
+ obd = dt->dd_lu_dev.ld_obd;
+ ctxt = llog_get_context(obd, LLOG_UPDATELOG_ORIG_CTXT);
+ LASSERT(ctxt != NULL);
+ ctxt->loc_flags |= LLOG_CTXT_FLAG_NORMAL_FID;
+ ctxt->loc_chunk_size = LLOG_MIN_CHUNK_SIZE * 4;
+ if (likely(logid_id(&cid->lci_logid) != 0)) {
+ rc = llog_open(env, ctxt, &lgh, &cid->lci_logid, NULL,
+ LLOG_OPEN_EXISTS);
+
+ /* re-create llog if it is missing */
+ if (rc == -ENOENT)
+ logid_set_id(&cid->lci_logid, 0);
+ else if (rc < 0)
+ GOTO(out_put, rc);
+ }
+
+ if (unlikely(logid_id(&cid->lci_logid) == 0)) {
+ rc = llog_open_create(env, ctxt, &lgh, NULL, NULL);
+ if (rc < 0)
+ GOTO(out_put, rc);
+ cid->lci_logid = lgh->lgh_id;
+ need_put = true;
+ }
+
+ LASSERT(lgh != NULL);
+
+ rc = llog_init_handle(env, lgh, LLOG_F_IS_CAT, NULL);
+ if (rc != 0)
+ GOTO(out_close, rc);
+
+ if (need_put) {
+ rc = llog_osd_put_cat_list(env, dt, index, 1, cid, fid);
+ if (rc != 0)
+ GOTO(out_close, rc);
+ }
+
+ ctxt->loc_handle = lgh;
+
+ CDEBUG(D_INFO, "%s: Init llog for %d - catid "DOSTID":%x\n",
+ obd->obd_name, index, POSTID(&cid->lci_logid.lgl_oi),
+ cid->lci_logid.lgl_ogen);
+out_close:
+ if (rc != 0)
+ llog_cat_close(env, lgh);
+out_put:
+ llog_ctxt_put(ctxt);
+ RETURN(rc);
+}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff