*
* Assumes caller has already pushed us into the kernel context and is locking.
*/
-static struct llog_handle *llog_cat_new_log(struct llog_handle *cathandle)
+static struct llog_handle *llog_cat_new_log(const struct lu_env *env,
+ struct llog_handle *cathandle)
{
struct llog_handle *loghandle;
struct llog_log_hdr *llh;
if (OBD_FAIL_CHECK(OBD_FAIL_MDS_LLOG_CREATE_FAILED))
RETURN(ERR_PTR(-ENOSPC));
- rc = llog_create(cathandle->lgh_ctxt, &loghandle, NULL, NULL);
- if (rc)
- RETURN(ERR_PTR(rc));
+ rc = llog_create(env, cathandle->lgh_ctxt, &loghandle, NULL, NULL);
+ if (rc)
+ RETURN(ERR_PTR(rc));
- rc = llog_init_handle(loghandle,
+ rc = llog_init_handle(env, loghandle,
LLOG_F_IS_PLAIN | LLOG_F_ZAP_WHEN_EMPTY,
&cathandle->lgh_hdr->llh_tgtuuid);
if (rc)
rec.lid_tail.lrt_index = index;
/* update the catalog: header and record */
- rc = llog_write_rec(cathandle, &rec.lid_hdr,
+ rc = llog_write_rec(env, cathandle, &rec.lid_hdr,
&loghandle->u.phd.phd_cookie, 1, NULL, index);
if (rc < 0) {
GOTO(out_destroy, rc);
&cathandle->u.chd.chd_head);
out_destroy:
- if (rc < 0)
- llog_destroy(loghandle);
+ if (rc < 0)
+ llog_destroy(env, loghandle);
- RETURN(loghandle);
+ RETURN(loghandle);
}
/* Open an existent log handle and add it to the open list.
* Assumes caller has already pushed us into the kernel context and is locking.
* We return a lock on the handle to ensure nobody yanks it from us.
*/
-int llog_cat_id2handle(struct llog_handle *cathandle, struct llog_handle **res,
- struct llog_logid *logid)
+int llog_cat_id2handle(const struct lu_env *env, struct llog_handle *cathandle,
+ struct llog_handle **res, struct llog_logid *logid)
{
struct llog_handle *loghandle;
int rc = 0;
cfs_list_for_each_entry(loghandle, &cathandle->u.chd.chd_head,
u.phd.phd_entry) {
struct llog_logid *cgl = &loghandle->lgh_id;
+
if (cgl->lgl_oid == logid->lgl_oid) {
if (cgl->lgl_ogen != logid->lgl_ogen) {
CERROR("log "LPX64" generation %x != %x\n",
}
}
- rc = llog_create(cathandle->lgh_ctxt, &loghandle, logid, NULL);
- if (rc) {
- CERROR("error opening log id "LPX64":%x: rc %d\n",
- logid->lgl_oid, logid->lgl_ogen, rc);
- } else {
- rc = llog_init_handle(loghandle, LLOG_F_IS_PLAIN, NULL);
+ rc = llog_create(env, cathandle->lgh_ctxt, &loghandle, logid, NULL);
+ if (rc) {
+ CERROR("error opening log id "LPX64":%x: rc %d\n",
+ logid->lgl_oid, logid->lgl_ogen, rc);
+ } else {
+ rc = llog_init_handle(env, loghandle, LLOG_F_IS_PLAIN, NULL);
if (!rc) {
cfs_list_add(&loghandle->u.phd.phd_entry,
&cathandle->u.chd.chd_head);
RETURN(rc);
}
-int llog_cat_put(struct llog_handle *cathandle)
+int llog_cat_put(const struct lu_env *env, struct llog_handle *cathandle)
{
- struct llog_handle *loghandle, *n;
- int rc;
- ENTRY;
+ struct llog_handle *loghandle, *n;
+ int rc;
- cfs_list_for_each_entry_safe(loghandle, n, &cathandle->u.chd.chd_head,
- u.phd.phd_entry) {
- int err = llog_close(loghandle);
- if (err)
- CERROR("error closing loghandle\n");
- }
- rc = llog_close(cathandle);
- RETURN(rc);
+ ENTRY;
+
+ cfs_list_for_each_entry_safe(loghandle, n, &cathandle->u.chd.chd_head,
+ u.phd.phd_entry) {
+ int err = llog_close(env, loghandle);
+ if (err)
+ CERROR("error closing loghandle\n");
+ }
+ rc = llog_close(env, cathandle);
+ RETURN(rc);
}
EXPORT_SYMBOL(llog_cat_put);
*
* NOTE: loghandle is write-locked upon successful return
*/
-static struct llog_handle *llog_cat_current_log(struct llog_handle *cathandle,
- int create)
+static struct llog_handle *llog_cat_current_log(const struct lu_env *env,
+ struct llog_handle *cathandle,
+ int create)
{
struct llog_handle *loghandle = NULL;
ENTRY;
loghandle = cathandle->u.chd.chd_current_log;
if (loghandle) {
struct llog_log_hdr *llh = loghandle->lgh_hdr;
+
cfs_down_write_nested(&loghandle->lgh_lock, LLOGH_LOG);
if (loghandle->lgh_last_idx < LLOG_BITMAP_SIZE(llh) - 1) {
cfs_up_read(&cathandle->lgh_lock);
loghandle = cathandle->u.chd.chd_current_log;
if (loghandle) {
struct llog_log_hdr *llh = loghandle->lgh_hdr;
+
cfs_down_write_nested(&loghandle->lgh_lock, LLOGH_LOG);
if (loghandle->lgh_last_idx < LLOG_BITMAP_SIZE(llh) - 1) {
cfs_up_write(&cathandle->lgh_lock);
}
CDEBUG(D_INODE, "creating new log\n");
- loghandle = llog_cat_new_log(cathandle);
+ loghandle = llog_cat_new_log(env, cathandle);
if (!IS_ERR(loghandle))
cfs_down_write_nested(&loghandle->lgh_lock, LLOGH_LOG);
cfs_up_write(&cathandle->lgh_lock);
*
* Assumes caller has already pushed us into the kernel context.
*/
-int llog_cat_add_rec(struct llog_handle *cathandle, struct llog_rec_hdr *rec,
- struct llog_cookie *reccookie, void *buf)
+int llog_cat_add_rec(const struct lu_env *env, struct llog_handle *cathandle,
+ struct llog_rec_hdr *rec, struct llog_cookie *reccookie,
+ void *buf)
{
struct llog_handle *loghandle;
int rc;
ENTRY;
LASSERT(rec->lrh_len <= LLOG_CHUNK_SIZE);
- loghandle = llog_cat_current_log(cathandle, 1);
- if (IS_ERR(loghandle))
- RETURN(PTR_ERR(loghandle));
- /* loghandle is already locked by llog_cat_current_log() for us */
- rc = llog_write_rec(loghandle, rec, reccookie, 1, buf, -1);
+ loghandle = llog_cat_current_log(env, cathandle, 1);
+ if (IS_ERR(loghandle))
+ RETURN(PTR_ERR(loghandle));
+ /* loghandle is already locked by llog_cat_current_log() for us */
+ rc = llog_write_rec(env, loghandle, rec, reccookie, 1, buf, -1);
if (rc < 0)
CERROR("llog_write_rec %d: lh=%p\n", rc, loghandle);
cfs_up_write(&loghandle->lgh_lock);
if (rc == -ENOSPC) {
/* to create a new plain log */
- loghandle = llog_cat_current_log(cathandle, 1);
- if (IS_ERR(loghandle))
- RETURN(PTR_ERR(loghandle));
- rc = llog_write_rec(loghandle, rec, reccookie, 1, buf, -1);
+ loghandle = llog_cat_current_log(env, cathandle, 1);
+ if (IS_ERR(loghandle))
+ RETURN(PTR_ERR(loghandle));
+ rc = llog_write_rec(env, loghandle, rec, reccookie, 1, buf,
+ -1);
cfs_up_write(&loghandle->lgh_lock);
}
*
* Assumes caller has already pushed us into the kernel context.
*/
-int llog_cat_cancel_records(struct llog_handle *cathandle, int count,
- struct llog_cookie *cookies)
+int llog_cat_cancel_records(const struct lu_env *env,
+ struct llog_handle *cathandle, int count,
+ struct llog_cookie *cookies)
{
int i, index, rc = 0;
ENTRY;
struct llog_handle *loghandle;
struct llog_logid *lgl = &cookies->lgc_lgl;
- rc = llog_cat_id2handle(cathandle, &loghandle, lgl);
- if (rc) {
- CERROR("Cannot find log "LPX64"\n", lgl->lgl_oid);
- break;
- }
+ rc = llog_cat_id2handle(env, cathandle, &loghandle, lgl);
+ if (rc) {
+ CERROR("Cannot find log "LPX64"\n", lgl->lgl_oid);
+ break;
+ }
cfs_down_write_nested(&loghandle->lgh_lock, LLOGH_LOG);
- rc = llog_cancel_rec(loghandle, cookies->lgc_index);
+ rc = llog_cancel_rec(env, loghandle, cookies->lgc_index);
cfs_up_write(&loghandle->lgh_lock);
if (rc == 1) { /* log has been destroyed */
LASSERT(index);
llog_cat_set_first_idx(cathandle, index);
- rc = llog_cancel_rec(cathandle, index);
+ rc = llog_cancel_rec(env, cathandle, index);
if (rc == 0)
CDEBUG(D_RPCTRACE,"cancel plain log at index %u"
" of catalog "LPX64"\n",
LPX64"\n", lir->lid_id.lgl_oid, lir->lid_id.lgl_ogen,
rec->lrh_index, cat_llh->lgh_id.lgl_oid);
- rc = llog_cat_id2handle(cat_llh, &llh, &lir->lid_id);
+ rc = llog_cat_id2handle(env, cat_llh, &llh, &lir->lid_id);
if (rc) {
CERROR("Cannot find handle for log "LPX64"\n",
lir->lid_id.lgl_oid);
LASSERT(lgi);
lgi->lgi_logid = *(struct llog_logid *)(args->lpca_arg);
- rc = llog_create(ctxt, &llh, &lgi->lgi_logid, NULL);
+ rc = llog_create(&env, ctxt, &llh, &lgi->lgi_logid, NULL);
if (rc) {
CERROR("llog_create() failed %d\n", rc);
GOTO(out_env, rc);
}
- rc = llog_init_handle(llh, LLOG_F_IS_CAT, NULL);
+ rc = llog_init_handle(&env, llh, LLOG_F_IS_CAT, NULL);
if (rc) {
CERROR("llog_init_handle failed %d\n", rc);
GOTO(release_llh, rc);
llog_sync(ctxt, NULL, 0);
GOTO(release_llh, rc);
release_llh:
- rc = llog_cat_put(llh);
+ rc = llog_cat_put(&env, llh);
if (rc)
CERROR("llog_cat_put() failed %d\n", rc);
out_env:
LPX64"\n", lir->lid_id.lgl_oid, lir->lid_id.lgl_ogen,
le32_to_cpu(rec->lrh_index), cat_llh->lgh_id.lgl_oid);
- rc = llog_cat_id2handle(cat_llh, &llh, &lir->lid_id);
+ rc = llog_cat_id2handle(env, cat_llh, &llh, &lir->lid_id);
if (rc) {
CERROR("Cannot find handle for log "LPX64"\n",
lir->lid_id.lgl_oid);
LPX64"\n", lir->lid_id.lgl_oid, lir->lid_id.lgl_ogen,
rec->lrh_index, cathandle->lgh_id.lgl_oid);
- rc = llog_cat_id2handle(cathandle, &loghandle, &lir->lid_id);
+ rc = llog_cat_id2handle(env, cathandle, &loghandle, &lir->lid_id);
if (rc) {
CERROR("%s: cannot find handle for llog "LPX64"\n",
loghandle->lgh_ctxt->loc_obd->obd_name,
llh = loghandle->lgh_hdr;
if ((llh->llh_flags & LLOG_F_ZAP_WHEN_EMPTY) &&
(llh->llh_count == 1)) {
- rc = llog_destroy(loghandle);
+ rc = llog_destroy(env, loghandle);
if (rc)
CERROR("%s: fail to destroy empty log: rc = %d\n",
loghandle->lgh_ctxt->loc_obd->obd_name, rc);
cat_cleanup:
LASSERT(index);
llog_cat_set_first_idx(cathandle, index);
- rc = llog_cancel_rec(cathandle, index);
+ rc = llog_cancel_rec(env, cathandle, index);
if (rc == 0)
CDEBUG(D_HA,
"cancel log "LPX64":%x at index %u of catalog "