-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define DEBUG_SUBSYSTEM S_LOG
-#ifndef EXPORT_SYMTAB
-#define EXPORT_SYMTAB
-#endif
-
#include <obd_class.h>
#include <lustre_log.h>
-#include <libcfs/list.h>
#include "llog_internal.h"
static int str2logid(struct llog_logid *logid, char *str, int len)
{
char *start, *end, *endp;
+ __u64 id, seq;
ENTRY;
start = str;
RETURN(-EINVAL);
*end = '\0';
- logid->lgl_oid = simple_strtoull(start, &endp, 0);
+ id = simple_strtoull(start, &endp, 0);
if (endp != end)
RETURN(-EINVAL);
RETURN(-EINVAL);
*end = '\0';
- logid->lgl_oseq = simple_strtoull(start, &endp, 0);
+ seq = simple_strtoull(start, &endp, 0);
if (endp != end)
RETURN(-EINVAL);
- start = ++end;
+ ostid_set_seq(&logid->lgl_oi, seq);
+ ostid_set_id(&logid->lgl_oi, id);
+
+ start = ++end;
if (start - str >= len - 1)
RETURN(-EINVAL);
logid->lgl_ogen = simple_strtoul(start, &endp, 16);
RETURN(0);
}
-static int llog_check_cb(struct llog_handle *handle, struct llog_rec_hdr *rec,
- void *data)
+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 int l, remains;
+ static long from, to;
static char *out;
char *endp;
int cur_index, rc = 0;
ENTRY;
- cur_index = rec->lrh_index;
- if (ioc_data && (ioc_data->ioc_inllen1)) {
+ if (ioc_data && ioc_data->ioc_inllen1 > 0) {
l = 0;
remains = ioc_data->ioc_inllen4 +
cfs_size_round(ioc_data->ioc_inllen1) +
RETURN(-EINVAL);
ioc_data->ioc_inllen1 = 0;
out = ioc_data->ioc_bulk;
- 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;
- struct llog_handle *log_handle;
+ }
+
+ 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;
+ struct llog_handle *loghandle;
if (rec->lrh_type != LLOG_LOGID_MAGIC) {
l = snprintf(out, remains, "[index]: %05d [type]: "
}
if (handle->lgh_ctxt == NULL)
RETURN(-EOPNOTSUPP);
- rc = llog_cat_id2handle(handle, &log_handle, &lir->lid_id);
- if (rc) {
- CDEBUG(D_IOCTL,
- "cannot find log #"LPX64"#"LPX64"#%08x\n",
- lir->lid_id.lgl_oid, lir->lid_id.lgl_oseq,
- lir->lid_id.lgl_ogen);
- RETURN(rc);
- }
- rc = llog_process(log_handle, llog_check_cb, NULL, NULL);
- llog_close(log_handle);
- } else {
+ 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),
+ lir->lid_id.lgl_ogen);
+ RETURN(rc);
+ }
+ rc = llog_process(env, loghandle, llog_check_cb, NULL, NULL);
+ llog_handle_put(loghandle);
+ } else {
+ bool ok;
+
switch (rec->lrh_type) {
case OST_SZ_REC:
- case OST_RAID1_REC:
case MDS_UNLINK_REC:
- case MDS_SETATTR_REC:
+ case MDS_UNLINK64_REC:
case MDS_SETATTR64_REC:
case OBD_CFG_REC:
- case LLOG_HDR_MAGIC: {
- l = snprintf(out, remains, "[index]: %05d [type]: "
- "%02x [len]: %04d ok\n",
- cur_index, rec->lrh_type,
- rec->lrh_len);
- out += l;
- remains -= l;
- if (remains <= 0) {
- CERROR("no space to print log records\n");
- RETURN(-LLOG_EEMPTY);
- }
- RETURN(0);
- }
- default: {
- l = snprintf(out, remains, "[index]: %05d [type]: "
- "%02x [len]: %04d failed\n",
- cur_index, rec->lrh_type,
- rec->lrh_len);
- out += l;
- remains -= l;
- if (remains <= 0) {
- CERROR("no space to print log records\n");
- RETURN(-LLOG_EEMPTY);
- }
- RETURN(0);
- }
- }
- }
- RETURN(rc);
+ case LLOG_GEN_REC:
+ case LLOG_HDR_MAGIC:
+ ok = true;
+ break;
+ default:
+ ok = false;
+ }
+
+ l = snprintf(out, remains, "[index]: %05d [type]: "
+ "%02x [len]: %04d %s\n",
+ cur_index, rec->lrh_type, rec->lrh_len,
+ ok ? "ok" : "failed");
+ out += l;
+ remains -= l;
+ if (remains <= 0) {
+ CERROR("%s: no space to print log records\n",
+ handle->lgh_ctxt->loc_obd->obd_name);
+ RETURN(-LLOG_EEMPTY);
+ }
+ }
+ RETURN(rc);
}
-static int llog_print_cb(struct llog_handle *handle, struct llog_rec_hdr *rec,
- void *data)
+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 int l, remains;
+ static long from, to;
static char *out;
char *endp;
int cur_index;
ENTRY;
- if (ioc_data->ioc_inllen1) {
+ if (ioc_data != NULL && ioc_data->ioc_inllen1 > 0) {
l = 0;
remains = ioc_data->ioc_inllen4 +
cfs_size_round(ioc_data->ioc_inllen1) +
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]: #"LPX64"#"LPX64"#%08x\n",
- cur_index, lir->lid_id.lgl_oid,
- lir->lid_id.lgl_oseq, lir->lid_id.lgl_ogen);
- } else {
- l = snprintf(out, remains,
- "[index]: %05d [type]: %02x [len]: %04d\n",
- cur_index, rec->lrh_type,
- rec->lrh_len);
+ l = snprintf(out, remains,
+ "[index]: %05d [logid]: #"DOSTID"#%08x\n",
+ cur_index, POSTID(&lir->lid_id.lgl_oi),
+ lir->lid_id.lgl_ogen);
+ } else if (rec->lrh_type == OBD_CFG_REC) {
+ int rc;
+
+ rc = class_config_parse_rec(rec, out, remains);
+ if (rc < 0)
+ RETURN(rc);
+ l = rc;
+ } else {
+ l = snprintf(out, remains,
+ "[index]: %05d [type]: %02x [len]: %04d\n",
+ cur_index, rec->lrh_type, rec->lrh_len);
}
out += l;
remains -= l;
RETURN(0);
}
-static int llog_remove_log(struct llog_handle *cat, struct llog_logid *logid)
+static int llog_remove_log(const struct lu_env *env, 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);
+ 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_free_handle(log);
- cfs_up_write(&cat->lgh_lock);
- RETURN(rc);
+ llog_handle_put(log);
+ RETURN(rc);
}
-static int llog_delete_cb(struct llog_handle *handle, struct llog_rec_hdr *rec,
- void *data)
+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)
- RETURN (-EINVAL);
- rc = llog_remove_log(handle, &lir->lid_id);
+ ENTRY;
+ if (rec->lrh_type != LLOG_LOGID_MAGIC)
+ RETURN(-EINVAL);
+ rc = llog_remove_log(env, handle, &lir->lid_id);
- RETURN(rc);
+ RETURN(rc);
}
-int llog_ioctl(struct llog_ctxt *ctxt, int cmd, struct obd_ioctl_data *data)
+int llog_ioctl(const struct lu_env *env, 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 == '$') {
- char *name = data->ioc_inlbuf1 + 1;
- err = llog_create(ctxt, &handle, NULL, name);
- if (err)
- GOTO(out, err);
- } else {
- GOTO(out, err = -EINVAL);
- }
-
- err = llog_init_handle(handle, 0, NULL);
- if (err)
- GOTO(out_close, err = -ENOENT);
-
- switch (cmd) {
- case OBD_IOC_LLOG_INFO: {
- int l;
- int remains = data->ioc_inllen2 +
- cfs_size_round(data->ioc_inllen1);
- char *out = data->ioc_bulk;
-
- l = snprintf(out, remains,
- "logid: #"LPX64"#"LPX64"#%08x\n"
- "flags: %x (%s)\n"
- "records count: %d\n"
- "last index: %d\n",
- handle->lgh_id.lgl_oid, handle->lgh_id.lgl_oseq,
- handle->lgh_id.lgl_ogen,
- handle->lgh_hdr->llh_flags,
- handle->lgh_hdr->llh_flags &
- LLOG_F_IS_CAT ? "cat" : "plain",
- handle->lgh_hdr->llh_count,
- handle->lgh_last_idx);
+ struct llog_logid logid;
+ int rc = 0;
+ struct llog_handle *handle = NULL;
+
+ ENTRY;
+
+ if (*data->ioc_inlbuf1 == '#') {
+ rc = str2logid(&logid, data->ioc_inlbuf1, data->ioc_inllen1);
+ if (rc)
+ RETURN(rc);
+ rc = llog_open(env, ctxt, &handle, &logid, NULL,
+ LLOG_OPEN_EXISTS);
+ if (rc)
+ RETURN(rc);
+ } else if (*data->ioc_inlbuf1 == '$') {
+ 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("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);
- }
- }
+ 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_put(handle);
- else
- llog_close(handle);
-out:
- RETURN(err);
+ 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);
}
EXPORT_SYMBOL(llog_ioctl);
-
-int llog_catalog_list(struct obd_device *obd, int count,
- struct obd_ioctl_data *data)
-{
- int size, i;
- struct llog_catid *idarray;
- struct llog_logid *id;
- char name[32] = CATLIST;
- char *out;
- int l, remains, rc = 0;
-
- ENTRY;
- size = sizeof(*idarray) * count;
-
- OBD_VMALLOC(idarray, size);
- if (!idarray)
- RETURN(-ENOMEM);
-
- cfs_mutex_down(&obd->obd_olg.olg_cat_processing);
- rc = llog_get_cat_list(obd, name, 0, count, idarray);
- if (rc)
- GOTO(out, rc);
-
- out = data->ioc_bulk;
- remains = data->ioc_inllen1;
- for (i = 0; i < count; i++) {
- id = &idarray[i].lci_logid;
- l = snprintf(out, remains,
- "catalog log: #"LPX64"#"LPX64"#%08x\n",
- id->lgl_oid, id->lgl_oseq, id->lgl_ogen);
- out += l;
- remains -= l;
- if (remains <= 0) {
- CWARN("not enough memory for catlog list\n");
- break;
- }
- }
-out:
- /* release semaphore */
- cfs_mutex_up(&obd->obd_olg.olg_cat_processing);
-
- OBD_VFREE(idarray, size);
- RETURN(rc);
-
-}
-EXPORT_SYMBOL(llog_catalog_list);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff