static int llog_remove_log(const struct lu_env *env, struct llog_handle *cat,
struct llog_logid *logid)
{
struct llog_handle *log;
int rc;
ENTRY;
rc = llog_cat_id2handle(env, cat, &log, logid);
if (rc) {
CDEBUG(D_IOCTL, "cannot find log #"DOSTID"#%08x\n",
POSTID(&logid->lgl_oi), logid->lgl_ogen);
RETURN(-ENOENT);
}
rc = llog_destroy(env, log);
if (rc) {
CDEBUG(D_IOCTL, "cannot destroy log\n");
GOTO(out, rc);
}
llog_cat_cleanup(env, cat, log, log->u.phd.phd_cookie.lgc_index);
out:
llog_handle_put(log);
RETURN(rc);
}
static int llog_remove_log(struct llog_handle *cat, struct llog_logid *logid)
{
struct llog_handle *log;
int rc, index = 0;
ENTRY;
cfs_down_write(&cat->lgh_lock);
rc = llog_cat_id2handle(cat, &log, logid);
if (rc) {
CDEBUG(D_IOCTL, "cannot find log #"LPX64"#"LPX64"#%08x\n",
logid->lgl_oid, logid->lgl_oseq, logid->lgl_ogen);
GOTO(out, rc = -ENOENT);
}
index = log->u.phd.phd_cookie.lgc_index;
LASSERT(index);
rc = llog_destroy(log);
if (rc) {
CDEBUG(D_IOCTL, "cannot destroy log\n");
GOTO(out, rc);
}
llog_cat_set_first_idx(cat, index);
rc = llog_cancel_rec(cat, index);
out:
llog_free_handle(log);
cfs_up_write(&cat->lgh_lock);
RETURN(rc);
}
/**
* Helper function to delete existent llog.
*/
int llog_erase(const struct lu_env *env, struct llog_ctxt *ctxt,
struct llog_logid *logid, char *name)
{
struct llog_handle *handle;
int rc = 0, rc2;
ENTRY;
/* nothing to erase */
if (name == NULL && logid == NULL)
RETURN(0);
rc = llog_open(env, ctxt, &handle, logid, name, LLOG_OPEN_EXISTS);
if (rc < 0)
RETURN(rc);
rc = llog_init_handle(env, handle, LLOG_F_IS_PLAIN, NULL);
if (rc == 0)
rc = llog_destroy(env, handle);
rc2 = llog_close(env, handle);
if (rc == 0)
rc = rc2;
RETURN(rc);
}
/* returns negative on error; 0 if success; 1 if success & log destroyed */
int llog_cancel_rec(const struct lu_env *env, struct llog_handle *loghandle,
int index)
{
struct llog_log_hdr *llh = loghandle->lgh_hdr;
int rc = 0;
ENTRY;
CDEBUG(D_RPCTRACE, "Canceling %d in log "DOSTID"\n",
index, POSTID(&loghandle->lgh_id.lgl_oi));
if (index == 0) {
CERROR("Can't cancel index 0 which is header\n");
RETURN(-EINVAL);
}
spin_lock(&loghandle->lgh_hdr_lock);
if (!ext2_clear_bit(index, llh->llh_bitmap)) {
spin_unlock(&loghandle->lgh_hdr_lock);
CDEBUG(D_RPCTRACE, "Catalog index %u already clear?\n", index);
RETURN(-ENOENT);
}
llh->llh_count--;
if ((llh->llh_flags & LLOG_F_ZAP_WHEN_EMPTY) &&
(llh->llh_count == 1) &&
(loghandle->lgh_last_idx == (LLOG_BITMAP_BYTES * 8) - 1)) {
spin_unlock(&loghandle->lgh_hdr_lock);
rc = llog_destroy(env, loghandle);
if (rc < 0) {
CERROR("%s: can't destroy empty llog #"DOSTID
"#%08x: rc = %d\n",
loghandle->lgh_ctxt->loc_obd->obd_name,
POSTID(&loghandle->lgh_id.lgl_oi),
loghandle->lgh_id.lgl_ogen, rc);
GOTO(out_err, rc);
}
RETURN(1);
}
spin_unlock(&loghandle->lgh_hdr_lock);
rc = llog_write(env, loghandle, &llh->llh_hdr, NULL, 0, NULL, 0);
if (rc < 0) {
CERROR("%s: fail to write header for llog #"DOSTID
"#%08x: rc = %d\n",
loghandle->lgh_ctxt->loc_obd->obd_name,
POSTID(&loghandle->lgh_id.lgl_oi),
loghandle->lgh_id.lgl_ogen, rc);
GOTO(out_err, rc);
}
RETURN(0);
out_err:
spin_lock(&loghandle->lgh_hdr_lock);
ext2_set_bit(index, llh->llh_bitmap);
llh->llh_count++;
spin_unlock(&loghandle->lgh_hdr_lock);
return rc;
}
/* -------------------------------------------------------------------------
* Tests above, boring obd functions below
* ------------------------------------------------------------------------- */
static int llog_run_tests(const struct lu_env *env, struct obd_device *obd)
{
struct llog_handle *llh = NULL;
struct llog_ctxt *ctxt;
int rc, err;
char name[10];
ENTRY;
ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
LASSERT(ctxt);
sprintf(name, "%x", llog_test_rand);
rc = llog_test_1(env, obd, name);
if (rc)
GOTO(cleanup_ctxt, rc);
rc = llog_test_2(env, obd, name, &llh);
if (rc)
GOTO(cleanup_ctxt, rc);
rc = llog_test_3(env, obd, llh);
if (rc)
GOTO(cleanup, rc);
rc = llog_test_4(env, obd);
if (rc)
GOTO(cleanup, rc);
rc = llog_test_5(env, obd);
if (rc)
GOTO(cleanup, rc);
rc = llog_test_6(env, obd, name);
if (rc)
GOTO(cleanup, rc);
rc = llog_test_7(env, obd);
if (rc)
GOTO(cleanup, rc);
rc = llog_test_8(env, obd);
if (rc)
GOTO(cleanup, rc);
cleanup:
err = llog_destroy(env, llh);
if (err)
CERROR("cleanup: llog_destroy failed: %d\n", err);
llog_close(env, llh);
if (rc == 0)
rc = err;
cleanup_ctxt:
llog_ctxt_put(ctxt);
return rc;
}
int llog_origin_handle_destroy(struct ptlrpc_request *req)
{
struct obd_export *exp = req->rq_export;
struct obd_device *obd = exp->exp_obd;
struct obd_device *disk_obd;
struct llog_handle *loghandle;
struct llogd_body *body;
struct lvfs_run_ctxt saved;
struct llog_logid *logid = NULL;
struct llog_ctxt *ctxt;
int rc;
ENTRY;
body = req_capsule_client_get(&req->rq_pill, &RMF_LLOGD_BODY);
if (body == NULL)
RETURN(-EFAULT);
if (body->lgd_logid.lgl_oid > 0)
logid = &body->lgd_logid;
ctxt = llog_get_context(obd, body->lgd_ctxt_idx);
if (ctxt == NULL)
RETURN(-ENODEV);
disk_obd = ctxt->loc_exp->exp_obd;
push_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL);
rc = llog_create(ctxt, &loghandle, logid, NULL);
if (rc)
GOTO(out_pop, rc);
rc = req_capsule_server_pack(&req->rq_pill);
if (rc)
GOTO(out_close, rc = -ENOMEM);
body = req_capsule_server_get(&req->rq_pill, &RMF_LLOGD_BODY);
body->lgd_logid = loghandle->lgh_id;
rc = llog_init_handle(loghandle, LLOG_F_IS_PLAIN, NULL);
if (rc)
GOTO(out_close, rc);
rc = llog_destroy(loghandle);
if (rc)
GOTO(out_close, rc);
llog_free_handle(loghandle);
GOTO(out_close, rc);
out_close:
if (rc)
llog_close(loghandle);
out_pop:
pop_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL);
llog_ctxt_put(ctxt);
return rc;
}
/* Test named-log reopen; returns opened log on success */
static int llog_test_2(struct obd_device *obd, char *name,
struct llog_handle **llh)
{
struct llog_ctxt *ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
int rc;
ENTRY;
CWARN("2a: re-open a log with name: %s\n", name);
rc = llog_create(ctxt, llh, NULL, name);
if (rc) {
CERROR("2a: re-open log with name %s failed: %d\n", name, rc);
GOTO(out, rc);
}
llog_init_handle(*llh, LLOG_F_IS_PLAIN, &uuid);
if ((rc = verify_handle("2", *llh, 1)))
GOTO(out, rc);
#if 0
CWARN("2b: create a log without specified NAME & LOGID\n");
rc = llog_create(ctxt, &loghandle, NULL, NULL);
if (rc) {
CERROR("2b: create log failed\n");
GOTO(out, rc);
}
llog_init_handle(loghandle, LLOG_F_IS_PLAIN, &uuid);
logid = loghandle->lgh_id;
llog_close(loghandle);
CWARN("2b: re-open the log by LOGID\n");
rc = llog_create(ctxt, &loghandle, &logid, NULL);
if (rc) {
CERROR("2b: re-open log by LOGID failed\n");
GOTO(out, rc);
}
llog_init_handle(loghandle, LLOG_F_IS_PLAIN, &uuid);
CWARN("2b: destroy this log\n");
rc = llog_destroy(loghandle);
if (rc) {
CERROR("2b: destroy log failed\n");
GOTO(out, rc);
}
llog_free_handle(loghandle);
#endif
out:
llog_ctxt_put(ctxt);
RETURN(rc);
}
static int llog_test_7(struct obd_device *obd)
{
struct llog_ctxt *ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
struct llog_handle *llh;
struct llog_create_rec lcr;
char name[10];
int rc;
ENTRY;
sprintf(name, "%x", llog_test_rand+2);
CWARN("7: create a log with name: %s\n", name);
LASSERT(ctxt);
rc = llog_create(ctxt, &llh, NULL, name);
if (rc) {
CERROR("7: llog_create with name %s failed: %d\n", name, rc);
GOTO(ctxt_release, rc);
}
llog_init_handle(llh, LLOG_F_IS_PLAIN, &uuid);
lcr.lcr_hdr.lrh_len = lcr.lcr_tail.lrt_len = sizeof(lcr);
lcr.lcr_hdr.lrh_type = OST_SZ_REC;
rc = llog_write_rec(llh, &lcr.lcr_hdr, NULL, 0, NULL, -1);
if (rc) {
CERROR("7: write one log record failed: %d\n", rc);
GOTO(ctxt_release, rc);
}
rc = llog_destroy(llh);
if (rc)
CERROR("7: llog_destroy failed: %d\n", rc);
else
llog_free_handle(llh);
ctxt_release:
llog_ctxt_put(ctxt);
RETURN(rc);
}
static int llog_test_7_sub(const struct lu_env *env, struct llog_ctxt *ctxt)
{
struct llog_handle *llh;
int rc = 0, i, process_count;
int num_recs = 0;
rc = llog_open_create(env, ctxt, &llh, NULL, NULL);
if (rc) {
CERROR("7_sub: create log failed\n");
return rc;
}
rc = llog_init_handle(env, llh,
LLOG_F_IS_PLAIN | LLOG_F_ZAP_WHEN_EMPTY,
&uuid);
if (rc) {
CERROR("7_sub: can't init llog handle: %d\n", rc);
GOTO(out_close, rc);
}
for (i = 0; i < LLOG_BITMAP_SIZE(llh->lgh_hdr); i++) {
rc = llog_write(env, llh, &llog_records.lrh, NULL, 0,
NULL, -1);
if (rc == -ENOSPC) {
break;
} else if (rc < 0) {
CERROR("7_sub: write recs failed at #%d: %d\n",
i + 1, rc);
GOTO(out_close, rc);
}
num_recs++;
}
if (rc != -ENOSPC) {
CWARN("7_sub: write record more than BITMAP size!\n");
GOTO(out_close, rc = -EINVAL);
}
rc = verify_handle("7_sub", llh, num_recs + 1);
if (rc) {
CERROR("7_sub: verify handle failed: %d\n", rc);
GOTO(out_close, rc);
}
if (num_recs < LLOG_BITMAP_SIZE(llh->lgh_hdr) - 1)
CWARN("7_sub: records are not aligned, written %d from %u\n",
num_recs, LLOG_BITMAP_SIZE(llh->lgh_hdr) - 1);
plain_counter = 0;
rc = llog_process(env, llh, test_7_print_cb, "test 7", NULL);
if (rc) {
CERROR("7_sub: llog process failed: %d\n", rc);
GOTO(out_close, rc);
}
process_count = plain_counter;
if (process_count != num_recs) {
CERROR("7_sub: processed %d records from %d total\n",
process_count, num_recs);
GOTO(out_close, rc = -EINVAL);
}
plain_counter = 0;
rc = llog_reverse_process(env, llh, test_7_cancel_cb, "test 7", NULL);
if (rc) {
CERROR("7_sub: reverse llog process failed: %d\n", rc);
GOTO(out_close, rc);
}
if (process_count != plain_counter) {
CERROR("7_sub: Reverse/direct processing found different"
"number of records: %d/%d\n",
plain_counter, process_count);
GOTO(out_close, rc = -EINVAL);
}
if (llog_exist(llh)) {
CERROR("7_sub: llog exists but should be zapped\n");
GOTO(out_close, rc = -EEXIST);
}
rc = verify_handle("7_sub", llh, 1);
out_close:
if (rc)
llog_destroy(env, llh);
llog_close(env, llh);
return rc;
}
/* Test named-log reopen; returns opened log on success */
static int llog_test_2(const struct lu_env *env, struct obd_device *obd,
char *name, struct llog_handle **llh)
{
struct llog_ctxt *ctxt;
struct llog_handle *loghandle;
struct llog_logid logid;
int rc;
CWARN("2a: re-open a log with name: %s\n", name);
ctxt = llog_get_context(obd, LLOG_TEST_ORIG_CTXT);
LASSERT(ctxt);
rc = llog_open(env, ctxt, llh, NULL, name, LLOG_OPEN_EXISTS);
if (rc) {
CERROR("2a: re-open log with name %s failed: %d\n", name, rc);
GOTO(out_put, rc);
}
rc = llog_init_handle(env, *llh, LLOG_F_IS_PLAIN, &uuid);
if (rc) {
CERROR("2a: can't init llog handle: %d\n", rc);
GOTO(out_close_llh, rc);
}
rc = verify_handle("2", *llh, 1);
if (rc)
GOTO(out_close_llh, rc);
/* XXX: there is known issue with tests 2b, MGS is not able to create
* anonymous llog, exit now to allow following tests run.
* It is fixed in upcoming llog over OSD code */
GOTO(out_put, rc);
CWARN("2b: create a log without specified NAME & LOGID\n");
rc = llog_open_create(env, ctxt, &loghandle, NULL, NULL);
if (rc) {
CERROR("2b: create log failed\n");
GOTO(out_close_llh, rc);
}
rc = llog_init_handle(env, loghandle, LLOG_F_IS_PLAIN, &uuid);
if (rc) {
CERROR("2b: can't init llog handle: %d\n", rc);
GOTO(out_close, rc);
}
logid = loghandle->lgh_id;
llog_close(env, loghandle);
CWARN("2c: re-open the log by LOGID\n");
rc = llog_open(env, ctxt, &loghandle, &logid, NULL, LLOG_OPEN_EXISTS);
if (rc) {
CERROR("2c: re-open log by LOGID failed\n");
GOTO(out_close_llh, rc);
}
rc = llog_init_handle(env, loghandle, LLOG_F_IS_PLAIN, &uuid);
if (rc) {
CERROR("2c: can't init llog handle: %d\n", rc);
GOTO(out_close, rc);
}
CWARN("2b: destroy this log\n");
rc = llog_destroy(env, loghandle);
if (rc)
CERROR("2d: destroy log failed\n");
out_close:
llog_close(env, loghandle);
out_close_llh:
if (rc)
llog_close(env, *llh);
out_put:
llog_ctxt_put(ctxt);
return rc;
}
int llog_ioctl(struct llog_ctxt *ctxt, int cmd, struct obd_ioctl_data *data)
{
struct llog_logid logid;
int err = 0;
struct llog_handle *handle = NULL;
ENTRY;
if (*data->ioc_inlbuf1 == '#') {
err = str2logid(&logid, data->ioc_inlbuf1, data->ioc_inllen1);
if (err)
GOTO(out, err);
err = llog_create(ctxt, &handle, &logid, NULL);
if (err)
GOTO(out, err);
} else if (*data->ioc_inlbuf1 == '$') {
char *name = data->ioc_inlbuf1 + 1;
err = llog_create(ctxt, &handle, NULL, name);
if (err)
GOTO(out, err);
} else {
GOTO(out, err = -EINVAL);
}
err = llog_init_handle(handle, 0, NULL);
if (err)
GOTO(out_close, err = -ENOENT);
switch (cmd) {
case OBD_IOC_LLOG_INFO: {
int l;
int remains = data->ioc_inllen2 +
cfs_size_round(data->ioc_inllen1);
char *out = data->ioc_bulk;
l = snprintf(out, remains,
"logid: #"LPX64"#"LPX64"#%08x\n"
"flags: %x (%s)\n"
"records count: %d\n"
"last index: %d\n",
handle->lgh_id.lgl_oid, handle->lgh_id.lgl_oseq,
handle->lgh_id.lgl_ogen,
handle->lgh_hdr->llh_flags,
handle->lgh_hdr->llh_flags &
LLOG_F_IS_CAT ? "cat" : "plain",
handle->lgh_hdr->llh_count,
handle->lgh_last_idx);
out += l;
remains -= l;
if (remains <= 0)
CERROR("not enough space for log header info\n");
GOTO(out_close, err);
}
case OBD_IOC_LLOG_CHECK: {
LASSERT(data->ioc_inllen1);
err = llog_process(handle, llog_check_cb, data, NULL);
if (err == -LLOG_EEMPTY)
err = 0;
GOTO(out_close, err);
}
case OBD_IOC_LLOG_PRINT: {
LASSERT(data->ioc_inllen1);
err = llog_process(handle, class_config_dump_handler,data,NULL);
if (err == -LLOG_EEMPTY)
err = 0;
else
err = llog_process(handle, llog_print_cb, data, NULL);
GOTO(out_close, err);
}
case OBD_IOC_LLOG_CANCEL: {
struct llog_cookie cookie;
struct llog_logid plain;
char *endp;
cookie.lgc_index = simple_strtoul(data->ioc_inlbuf3, &endp, 0);
if (*endp != '\0')
GOTO(out_close, err = -EINVAL);
if (handle->lgh_hdr->llh_flags & LLOG_F_IS_CAT) {
cfs_down_write(&handle->lgh_lock);
err = llog_cancel_rec(handle, cookie.lgc_index);
cfs_up_write(&handle->lgh_lock);
GOTO(out_close, err);
}
err = str2logid(&plain, data->ioc_inlbuf2, data->ioc_inllen2);
if (err)
GOTO(out_close, err);
cookie.lgc_lgl = plain;
if (!(handle->lgh_hdr->llh_flags & LLOG_F_IS_CAT))
GOTO(out_close, err = -EINVAL);
err = llog_cat_cancel_records(handle, 1, &cookie);
GOTO(out_close, err);
}
case OBD_IOC_LLOG_REMOVE: {
struct llog_logid plain;
if (handle->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN) {
err = llog_destroy(handle);
if (!err)
llog_free_handle(handle);
GOTO(out, err);
}
if (!(handle->lgh_hdr->llh_flags & LLOG_F_IS_CAT))
GOTO(out_close, err = -EINVAL);
if (data->ioc_inlbuf2) {
/*remove indicate log from the catalog*/
err = str2logid(&plain, data->ioc_inlbuf2,
data->ioc_inllen2);
if (err)
GOTO(out_close, err);
err = llog_remove_log(handle, &plain);
} else {
/*remove all the log of the catalog*/
llog_process(handle, llog_delete_cb, NULL, NULL);
}
GOTO(out_close, err);
}
}
out_close:
if (handle->lgh_hdr &&
handle->lgh_hdr->llh_flags & LLOG_F_IS_CAT)
llog_cat_put(handle);
else
llog_close(handle);
out:
RETURN(err);
}
int llog_ioctl(const struct lu_env *env, struct llog_ctxt *ctxt, int cmd,
struct obd_ioctl_data *data)
{
struct llog_logid logid;
int rc = 0;
struct llog_handle *handle = NULL;
if (*data->ioc_inlbuf1 == '#') {
rc = str2logid(&logid, data->ioc_inlbuf1, data->ioc_inllen1);
if (rc)
return rc;
rc = llog_open(env, ctxt, &handle, &logid, NULL,
LLOG_OPEN_EXISTS);
if (rc)
return rc;
} else if (*data->ioc_inlbuf1 == '$') {
char *name = data->ioc_inlbuf1 + 1;
rc = llog_open(env, ctxt, &handle, NULL, name,
LLOG_OPEN_EXISTS);
if (rc)
return rc;
} else {
return -EINVAL;
}
rc = llog_init_handle(env, handle, 0, NULL);
if (rc)
GOTO(out_close, rc = -ENOENT);
switch (cmd) {
case OBD_IOC_LLOG_INFO: {
int l;
int remains = data->ioc_inllen2 +
cfs_size_round(data->ioc_inllen1);
char *out = data->ioc_bulk;
l = snprintf(out, remains,
"logid: #"DOSTID"#%08x\n"
"flags: %x (%s)\n"
"records count: %d\n"
"last index: %d\n",
POSTID(&handle->lgh_id.lgl_oi),
handle->lgh_id.lgl_ogen,
handle->lgh_hdr->llh_flags,
handle->lgh_hdr->llh_flags &
LLOG_F_IS_CAT ? "cat" : "plain",
handle->lgh_hdr->llh_count,
handle->lgh_last_idx);
out += l;
remains -= l;
if (remains <= 0) {
CERROR("%s: not enough space for log header info\n",
ctxt->loc_obd->obd_name);
rc = -ENOSPC;
}
break;
}
case OBD_IOC_LLOG_CHECK:
LASSERT(data->ioc_inllen1 > 0);
rc = llog_process(env, handle, llog_check_cb, data, NULL);
if (rc == -LLOG_EEMPTY)
rc = 0;
else if (rc)
GOTO(out_close, rc);
break;
case OBD_IOC_LLOG_PRINT:
LASSERT(data->ioc_inllen1 > 0);
rc = llog_process(env, handle, llog_print_cb, data, NULL);
if (rc == -LLOG_EEMPTY)
rc = 0;
else if (rc)
GOTO(out_close, rc);
break;
case OBD_IOC_LLOG_CANCEL: {
struct llog_cookie cookie;
struct llog_logid plain;
char *endp;
cookie.lgc_index = simple_strtoul(data->ioc_inlbuf3, &endp, 0);
if (*endp != '\0')
GOTO(out_close, rc = -EINVAL);
if (handle->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN) {
rc = llog_cancel_rec(NULL, handle, cookie.lgc_index);
GOTO(out_close, rc);
} else if (!(handle->lgh_hdr->llh_flags & LLOG_F_IS_CAT)) {
GOTO(out_close, rc = -EINVAL);
}
if (data->ioc_inlbuf2 == NULL) /* catalog but no logid */
GOTO(out_close, rc = -ENOTTY);
rc = str2logid(&plain, data->ioc_inlbuf2, data->ioc_inllen2);
if (rc)
GOTO(out_close, rc);
cookie.lgc_lgl = plain;
rc = llog_cat_cancel_records(env, handle, 1, &cookie);
if (rc)
GOTO(out_close, rc);
break;
}
case OBD_IOC_LLOG_REMOVE: {
struct llog_logid plain;
if (handle->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN) {
rc = llog_destroy(env, handle);
GOTO(out_close, rc);
} else if (!(handle->lgh_hdr->llh_flags & LLOG_F_IS_CAT)) {
GOTO(out_close, rc = -EINVAL);
}
if (data->ioc_inlbuf2 > 0) {
/* remove indicate log from the catalog */
rc = str2logid(&plain, data->ioc_inlbuf2,
data->ioc_inllen2);
if (rc)
GOTO(out_close, rc);
rc = llog_remove_log(env, handle, &plain);
} else {
/* remove all the log of the catalog */
rc = llog_process(env, handle, llog_delete_cb, NULL,
NULL);
if (rc)
GOTO(out_close, rc);
}
break;
}
default:
CERROR("%s: Unknown ioctl cmd %#x\n",
ctxt->loc_obd->obd_name, cmd);
GOTO(out_close, rc = -ENOTTY);
}
out_close:
if (handle->lgh_hdr &&
handle->lgh_hdr->llh_flags & LLOG_F_IS_CAT)
llog_cat_close(env, handle);
else
llog_close(env, handle);
return rc;
}