*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2013, Intel Corporation.
+ * Copyright (c) 2011, 2017, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define DEBUG_SUBSYSTEM S_LOG
#include <obd_class.h>
+#include <uapi/linux/lustre/lustre_ioctl.h>
#include <lustre_log.h>
#include "llog_internal.h"
static int str2logid(struct llog_logid *logid, char *str, int len)
{
- char *start, *end, *endp;
- __u64 id, seq;
+ unsigned long long id, seq;
+ char *start, *end;
+ u32 ogen;
+ int rc;
- ENTRY;
- start = str;
- if (*start != '#')
- RETURN(-EINVAL);
+ ENTRY;
+ start = str;
+ if (start[0] == '[') {
+ struct lu_fid *fid = &logid->lgl_oi.oi_fid;
+ struct lu_fid sfid;
+ int num;
+
+ fid_zero(fid);
+ logid->lgl_ogen = 0;
+ num = sscanf(start + 1, SFID, RFID(fid));
+ CDEBUG(D_INFO, DFID":%x\n", PFID(fid), logid->lgl_ogen);
+ logid_to_fid(logid, &sfid);
+ RETURN(num == 3 && fid_is_sane(&sfid) ? 0 : -EINVAL);
+ }
- start++;
- if (start - str >= len - 1)
- RETURN(-EINVAL);
- end = strchr(start, '#');
- if (end == NULL || end == start)
- RETURN(-EINVAL);
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 1, 53, 0)
+ /*
+ * logids used to be input in the form "#id#seq:ogen" before they
+ * were changed over to accept the FID [seq:oid:ver] format.
+ * This is accepted for compatibility reasons, though I doubt
+ * anyone is actually using this for anything.
+ */
+ if (start[0] != '#')
+ RETURN(-EINVAL);
- *end = '\0';
- id = simple_strtoull(start, &endp, 0);
- if (endp != end)
- RETURN(-EINVAL);
+ start++;
+ if (start - str >= len - 1)
+ RETURN(-EINVAL);
+ end = strchr(start, '#');
+ if (end == NULL || end == start)
+ RETURN(-EINVAL);
- start = ++end;
- if (start - str >= len - 1)
- RETURN(-EINVAL);
- end = strchr(start, '#');
- if (end == NULL || end == start)
- RETURN(-EINVAL);
+ *end = '\0';
+ rc = kstrtoull(start, 0, &id);
+ if (rc)
+ RETURN(rc);
- *end = '\0';
- seq = simple_strtoull(start, &endp, 0);
- if (endp != end)
- RETURN(-EINVAL);
+ start = ++end;
+ if (start - str >= len - 1)
+ RETURN(-EINVAL);
+
+ end = strchr(start, '#');
+ if (!end || end == start)
+ RETURN(-EINVAL);
+
+ *end = '\0';
+ rc = kstrtoull(start, 0, &seq);
+ if (rc)
+ RETURN(rc);
ostid_set_seq(&logid->lgl_oi, seq);
- ostid_set_id(&logid->lgl_oi, id);
+ if (ostid_set_id(&logid->lgl_oi, id))
+ RETURN(-EINVAL);
start = ++end;
- if (start - str >= len - 1)
- RETURN(-EINVAL);
- logid->lgl_ogen = simple_strtoul(start, &endp, 16);
- if (*endp != '\0')
+ if (start - str >= len - 1)
+ RETURN(-EINVAL);
+
+ rc = kstrtouint(start, 16, &ogen);
+ if (rc)
RETURN(-EINVAL);
+ logid->lgl_ogen = ogen;
- RETURN(0);
+ RETURN(0);
+#else
+ RETURN(-EINVAL);
+#endif
}
static int llog_check_cb(const struct lu_env *env, struct llog_handle *handle,
struct llog_rec_hdr *rec, void *data)
{
- struct obd_ioctl_data *ioc_data = (struct obd_ioctl_data *)data;
- static int l, remains, from, to;
- static char *out;
- char *endp;
- int cur_index, rc = 0;
-
- ENTRY;
+ struct obd_ioctl_data *ioc_data = data;
+ static int l, remains;
+ static long from, to;
+ static char *out;
+ int cur_index;
+ int rc = 0;
+ ENTRY;
if (ioc_data && ioc_data->ioc_inllen1 > 0) {
- l = 0;
- remains = ioc_data->ioc_inllen4 +
- cfs_size_round(ioc_data->ioc_inllen1) +
- cfs_size_round(ioc_data->ioc_inllen2) +
- cfs_size_round(ioc_data->ioc_inllen3);
- from = simple_strtol(ioc_data->ioc_inlbuf2, &endp, 0);
- if (*endp != '\0')
- RETURN(-EINVAL);
- to = simple_strtol(ioc_data->ioc_inlbuf3, &endp, 0);
- if (*endp != '\0')
- RETURN(-EINVAL);
- ioc_data->ioc_inllen1 = 0;
- out = ioc_data->ioc_bulk;
+ l = 0;
+ remains = ioc_data->ioc_inllen4 +
+ round_up(ioc_data->ioc_inllen1, 8) +
+ round_up(ioc_data->ioc_inllen2, 8) +
+ round_up(ioc_data->ioc_inllen3, 8);
+
+ rc = kstrtol(ioc_data->ioc_inlbuf2, 0, &from);
+ if (rc)
+ RETURN(rc);
+
+ rc = kstrtol(ioc_data->ioc_inlbuf3, 0, &to);
+ if (rc)
+ RETURN(rc);
+
+ ioc_data->ioc_inllen1 = 0;
+ out = ioc_data->ioc_bulk;
}
cur_index = rec->lrh_index;
RETURN(-LLOG_EEMPTY);
if (handle->lgh_hdr->llh_flags & LLOG_F_IS_CAT) {
- struct llog_logid_rec *lir = (struct llog_logid_rec *)rec;
- struct llog_handle *loghandle;
-
- if (rec->lrh_type != LLOG_LOGID_MAGIC) {
- l = snprintf(out, remains, "[index]: %05d [type]: "
- "%02x [len]: %04d failed\n",
- cur_index, rec->lrh_type,
- rec->lrh_len);
- }
- if (handle->lgh_ctxt == NULL)
- RETURN(-EOPNOTSUPP);
+ struct llog_logid_rec *lir = (struct llog_logid_rec *)rec;
+ struct llog_handle *loghandle;
+
+ if (rec->lrh_type != LLOG_LOGID_MAGIC) {
+ l = snprintf(out, remains,
+ "[index]: %05d [type]: %02x [len]: %04d failed\n",
+ cur_index, rec->lrh_type,
+ rec->lrh_len);
+ }
+ if (handle->lgh_ctxt == NULL)
+ RETURN(-EOPNOTSUPP);
rc = llog_cat_id2handle(env, handle, &loghandle, &lir->lid_id);
if (rc) {
- CDEBUG(D_IOCTL, "cannot find log #"DOSTID"#%08x\n",
- POSTID(&lir->lid_id.lgl_oi),
+ CDEBUG(D_IOCTL, "cannot find log "DFID":%x\n",
+ PFID(&lir->lid_id.lgl_oi.oi_fid),
lir->lid_id.lgl_ogen);
RETURN(rc);
}
rc = llog_process(env, loghandle, llog_check_cb, NULL, NULL);
- llog_handle_put(loghandle);
+ llog_handle_put(env, loghandle);
} else {
bool ok;
- switch (rec->lrh_type) {
- case OST_SZ_REC:
- case MDS_UNLINK_REC:
+ switch (rec->lrh_type) {
+ case OST_SZ_REC:
+ case MDS_UNLINK_REC:
case MDS_UNLINK64_REC:
- case MDS_SETATTR64_REC:
- case OBD_CFG_REC:
+ case MDS_SETATTR64_REC:
+ case OBD_CFG_REC:
case LLOG_GEN_REC:
case LLOG_HDR_MAGIC:
ok = true;
static int llog_print_cb(const struct lu_env *env, struct llog_handle *handle,
struct llog_rec_hdr *rec, void *data)
{
- struct obd_ioctl_data *ioc_data = (struct obd_ioctl_data *)data;
- static int l, remains, from, to;
- static char *out;
- char *endp;
- int cur_index;
-
- ENTRY;
- if (ioc_data != NULL && ioc_data->ioc_inllen1 > 0) {
- l = 0;
- remains = ioc_data->ioc_inllen4 +
- cfs_size_round(ioc_data->ioc_inllen1) +
- cfs_size_round(ioc_data->ioc_inllen2) +
- cfs_size_round(ioc_data->ioc_inllen3);
- from = simple_strtol(ioc_data->ioc_inlbuf2, &endp, 0);
- if (*endp != '\0')
- RETURN(-EINVAL);
- to = simple_strtol(ioc_data->ioc_inlbuf3, &endp, 0);
- if (*endp != '\0')
- RETURN(-EINVAL);
- out = ioc_data->ioc_bulk;
- ioc_data->ioc_inllen1 = 0;
- }
-
- cur_index = rec->lrh_index;
- if (cur_index < from)
- RETURN(0);
- if (to > 0 && cur_index > to)
- RETURN(-LLOG_EEMPTY);
-
- if (handle->lgh_hdr->llh_flags & LLOG_F_IS_CAT) {
- struct llog_logid_rec *lir = (struct llog_logid_rec *)rec;
-
- if (rec->lrh_type != LLOG_LOGID_MAGIC) {
- CERROR("invalid record in catalog\n");
- RETURN(-EINVAL);
- }
+ struct obd_ioctl_data *ioc_data = data;
+ static int l, remains;
+ static long from, to;
+ static char *out;
+ int cur_index;
+ int rc;
+
+ ENTRY;
+ if (ioc_data && ioc_data->ioc_inllen1 > 0) {
+ l = 0;
+ remains = ioc_data->ioc_inllen4 +
+ round_up(ioc_data->ioc_inllen1, 8) +
+ round_up(ioc_data->ioc_inllen2, 8) +
+ round_up(ioc_data->ioc_inllen3, 8);
+
+ rc = kstrtol(ioc_data->ioc_inlbuf2, 0, &from);
+ if (rc)
+ RETURN(rc);
+
+ rc = kstrtol(ioc_data->ioc_inlbuf3, 0, &to);
+ if (rc)
+ RETURN(rc);
+
+ out = ioc_data->ioc_bulk;
+ ioc_data->ioc_inllen1 = 0;
+ }
+
+ cur_index = rec->lrh_index;
+ if (cur_index < from)
+ RETURN(0);
+ if (to > 0 && cur_index > to)
+ RETURN(-LLOG_EEMPTY);
+
+ if (handle->lgh_hdr->llh_flags & LLOG_F_IS_CAT) {
+ struct llog_logid_rec *lir = (struct llog_logid_rec *)rec;
+
+ if (rec->lrh_type != LLOG_LOGID_MAGIC) {
+ CERROR("invalid record in catalog\n");
+ RETURN(-EINVAL);
+ }
l = snprintf(out, remains,
- "[index]: %05d [logid]: #"DOSTID"#%08x\n",
- cur_index, POSTID(&lir->lid_id.lgl_oi),
+ "[index]: %05d [logid]: "DFID":%x\n",
+ cur_index, PFID(&lir->lid_id.lgl_oi.oi_fid),
lir->lid_id.lgl_ogen);
} else if (rec->lrh_type == OBD_CFG_REC) {
int rc;
- rc = class_config_parse_rec(rec, out, remains);
+ rc = class_config_yaml_output(rec, out, remains);
if (rc < 0)
RETURN(rc);
l = rc;
l = snprintf(out, remains,
"[index]: %05d [type]: %02x [len]: %04d\n",
cur_index, rec->lrh_type, rec->lrh_len);
- }
- out += l;
- remains -= l;
- if (remains <= 0) {
- CERROR("not enough space for print log records\n");
- RETURN(-LLOG_EEMPTY);
- }
-
- RETURN(0);
+ }
+ out += l;
+ remains -= l;
+ if (remains <= 0) {
+ CERROR("not enough space for print log records\n");
+ RETURN(-LLOG_EEMPTY);
+ }
+
+ RETURN(0);
}
static int llog_remove_log(const struct lu_env *env, struct llog_handle *cat,
struct llog_logid *logid)
{
- struct llog_handle *log;
- int rc;
+ 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);
+ CDEBUG(D_IOCTL, "cannot find log "DFID":%x\n",
+ PFID(&logid->lgl_oi.oi_fid), logid->lgl_ogen);
RETURN(-ENOENT);
}
rc = llog_destroy(env, log);
if (rc) {
- CDEBUG(D_IOCTL, "cannot destroy log\n");
+ CDEBUG(D_IOCTL, "cannot destroy log "DFID":%x\n",
+ PFID(&logid->lgl_oi.oi_fid), logid->lgl_ogen);
GOTO(out, rc);
}
llog_cat_cleanup(env, cat, log, log->u.phd.phd_cookie.lgc_index);
out:
- llog_handle_put(log);
+ llog_handle_put(env, log);
RETURN(rc);
}
static int llog_delete_cb(const struct lu_env *env, struct llog_handle *handle,
struct llog_rec_hdr *rec, void *data)
{
- struct llog_logid_rec *lir = (struct llog_logid_rec *)rec;
- int rc;
+ struct llog_logid_rec *lir = (struct llog_logid_rec *)rec;
+ int rc;
ENTRY;
if (rec->lrh_type != LLOG_LOGID_MAGIC)
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;
+ struct llog_logid logid;
+ int rc = 0;
+ struct llog_handle *handle = NULL;
+ char *logname, start;
ENTRY;
- if (*data->ioc_inlbuf1 == '#') {
- rc = str2logid(&logid, data->ioc_inlbuf1, data->ioc_inllen1);
+ logname = data->ioc_inlbuf1;
+ start = logname[0];
+ if (start == '#' || start == '[') {
+ rc = str2logid(&logid, logname, 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 == '$') {
- char *name = data->ioc_inlbuf1 + 1;
+ } else if (start == '$' || isalpha(start) || isdigit(start)) {
+ if (start == '$')
+ logname++;
- rc = llog_open(env, ctxt, &handle, NULL, name,
+ rc = llog_open(env, ctxt, &handle, NULL, logname,
LLOG_OPEN_EXISTS);
if (rc)
RETURN(rc);
} else {
- RETURN(-EINVAL);
+ rc = -EINVAL;
+ CDEBUG(D_INFO, "%s: invalid log name '%s': rc = %d\n",
+ ctxt->loc_obd->obd_name, logname, rc);
+ RETURN(rc);
}
rc = llog_init_handle(env, handle, 0, NULL);
switch (cmd) {
case OBD_IOC_LLOG_INFO: {
- int l;
- int remains = data->ioc_inllen2 +
+ int l;
+ int remains = data->ioc_inllen2 +
cfs_size_round(data->ioc_inllen1);
- char *out = data->ioc_bulk;
+ char *out = data->ioc_bulk;
l = snprintf(out, remains,
- "logid: #"DOSTID"#%08x\n"
+ "logid: "DFID":%x\n"
"flags: %x (%s)\n"
- "records count: %d\n"
- "last index: %d\n",
- POSTID(&handle->lgh_id.lgl_oi),
+ "records_count: %d\n"
+ "last_index: %d\n",
+ PFID(&handle->lgh_id.lgl_oi.oi_fid),
handle->lgh_id.lgl_ogen,
handle->lgh_hdr->llh_flags,
handle->lgh_hdr->llh_flags &
- LLOG_F_IS_CAT ? "cat" : "plain",
+ LLOG_F_IS_CAT ? "cat" : "plain",
handle->lgh_hdr->llh_count,
handle->lgh_last_idx);
- out += l;
- remains -= l;
+ out += l;
+ remains -= l;
if (remains <= 0) {
CERROR("%s: not enough space for log header info\n",
ctxt->loc_obd->obd_name);
case OBD_IOC_LLOG_CANCEL: {
struct llog_cookie cookie;
struct llog_logid plain;
- char *endp;
+ u32 lgc_index;
- cookie.lgc_index = simple_strtoul(data->ioc_inlbuf3, &endp, 0);
- if (*endp != '\0')
- GOTO(out_close, rc = -EINVAL);
+ rc = kstrtouint(data->ioc_inlbuf3, 0, &lgc_index);
+ if (rc)
+ GOTO(out_close, rc);
+ cookie.lgc_index = lgc_index;
if (handle->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN) {
- rc = llog_cancel_rec(NULL, handle, cookie.lgc_index);
+ rc = llog_cancel_rec(env, handle, cookie.lgc_index);
GOTO(out_close, rc);
} else if (!(handle->lgh_hdr->llh_flags & LLOG_F_IS_CAT)) {
GOTO(out_close, rc = -EINVAL);
GOTO(out_close, rc = -EINVAL);
}
- if (data->ioc_inlbuf2 > 0) {
+ if (data->ioc_inlbuf2) {
/* remove indicate log from the catalog */
rc = str2logid(&plain, data->ioc_inlbuf2,
data->ioc_inllen2);
RETURN(rc);
}
EXPORT_SYMBOL(llog_ioctl);
+
+int llog_catalog_list(const struct lu_env *env, struct dt_device *d,
+ int count, struct obd_ioctl_data *data,
+ const struct lu_fid *fid)
+{
+ int size, i;
+ struct llog_catid *idarray;
+ struct llog_logid *id;
+ char *out;
+ int l, remains, rc = 0;
+
+ ENTRY;
+
+ if (count == 0) { /* get total number of logs */
+ rc = llog_osd_get_cat_list(env, d, 0, 0, NULL, fid);
+ if (rc < 0)
+ RETURN(rc);
+ count = rc;
+ }
+
+ size = sizeof(*idarray) * count;
+
+ OBD_ALLOC_LARGE(idarray, size);
+ if (!idarray)
+ RETURN(-ENOMEM);
+
+ rc = llog_osd_get_cat_list(env, d, 0, count, idarray, fid);
+ if (rc)
+ GOTO(out, rc);
+
+ out = data->ioc_bulk;
+ remains = data->ioc_inllen1;
+ /* OBD_FAIL: fetch the catalog records from the specified one */
+ if (OBD_FAIL_CHECK(OBD_FAIL_CATLIST))
+ data->ioc_count = cfs_fail_val - 1;
+ for (i = data->ioc_count; i < count; i++) {
+ id = &idarray[i].lci_logid;
+ l = snprintf(out, remains, "catalog_log: "DFID":%x\n",
+ PFID(&id->lgl_oi.oi_fid), id->lgl_ogen);
+ out += l;
+ remains -= l;
+ if (remains <= 0) {
+ if (remains < 0) {
+ /* the print is not complete */
+ remains += l;
+ data->ioc_bulk[out - data->ioc_bulk - l] = '\0';
+ data->ioc_count = i;
+ } else {
+ data->ioc_count = i++;
+ }
+ goto out;
+ }
+ }
+ data->ioc_count = 0;
+out:
+ OBD_FREE_LARGE(idarray, size);
+ RETURN(rc);
+}
+EXPORT_SYMBOL(llog_catalog_list);