-/* -*- 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) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, Whamcloud, Inc.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <linux/vfs.h>
#include <obd_class.h>
#include <lprocfs_status.h>
-#include <lustre_log.h>
#ifdef LPROCFS
return count;
}
-static struct lnl_hdr *changelog_lnl_alloc(int len, int flags)
-{
- struct lnl_hdr *lh;
-
- OBD_ALLOC(lh, len);
- if (lh == NULL)
- RETURN(NULL);
-
- lh->lnl_magic = LNL_MAGIC;
- lh->lnl_transport = LNL_TRANSPORT_CHANGELOG;
- lh->lnl_flags = flags;
- lh->lnl_msgtype = CL_RECORD;
- lh->lnl_msglen = len;
- return lh;
-}
-
-#define D_CHANGELOG 0
-
-static int changelog_show_cb(struct llog_handle *llh, struct llog_rec_hdr *hdr,
- void *data)
-{
- struct changelog_show *cs = data;
- struct llog_changelog_rec *rec = (struct llog_changelog_rec *)hdr;
- struct lnl_hdr *lh;
- int len, rc;
- ENTRY;
-
- if ((rec->cr_hdr.lrh_type != CHANGELOG_REC) ||
- (rec->cr.cr_type >= CL_LAST)) {
- CERROR("Not a changelog rec %d/%d\n", rec->cr_hdr.lrh_type,
- rec->cr.cr_type);
- RETURN(-EINVAL);
- }
-
- if (rec->cr.cr_index < cs->cs_startrec) {
- /* Skip entries earlier than what we are interested in */
- CDEBUG(D_CHANGELOG, "rec="LPU64" start="LPU64"\n",
- rec->cr.cr_index, cs->cs_startrec);
- RETURN(0);
- }
-
- CDEBUG(D_CHANGELOG, LPU64" %02d%-5s "LPU64" 0x%x t="DFID" p="DFID
- " %.*s\n", rec->cr.cr_index, rec->cr.cr_type,
- changelog_type2str(rec->cr.cr_type), rec->cr.cr_time,
- rec->cr.cr_flags & CLF_FLAGMASK,
- PFID(&rec->cr.cr_tfid), PFID(&rec->cr.cr_pfid),
- rec->cr.cr_namelen, rec->cr.cr_name);
-
- len = sizeof(*lh) + sizeof(rec->cr) + rec->cr.cr_namelen;
-
- /* Set up the netlink message */
- lh = changelog_lnl_alloc(len, cs->cs_flags);
- if (lh == NULL)
- RETURN(-ENOMEM);
- memcpy(lh + 1, &rec->cr, len - sizeof(*lh));
-
- rc = libcfs_klnl_msg_put(cs->cs_pid, 0, lh);
- CDEBUG(D_CHANGELOG, "nlmsg pid %d len %d rc %d\n", cs->cs_pid, len, rc);
-
- OBD_FREE(lh, len);
-
- RETURN(rc);
-}
-
-static int lproc_mdc_wr_changelog(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- struct obd_device *obd = data;
- struct llog_ctxt *ctxt;
- struct llog_handle *llh;
- struct lnl_hdr *lnlh;
- struct changelog_show cs = {};
- int rc;
-
- CDEBUG(D_CHANGELOG, "file pid %d\n", file->f_owner.pid);
-
- if (count != sizeof(cs))
- return -EINVAL;
-
- if (copy_from_user(&cs, buffer, sizeof(cs)))
- return -EFAULT;
-
- CDEBUG(D_CHANGELOG, "changelog to pid=%d(%d) start "LPU64"\n",
- cs.cs_pid, file->f_owner.pid, cs.cs_startrec);
-
- /* Set up the remote catalog handle */
- ctxt = llog_get_context(obd, LLOG_CHANGELOG_REPL_CTXT);
- if (ctxt == NULL)
- RETURN(-ENOENT);
- rc = llog_create(ctxt, &llh, NULL, CHANGELOG_CATALOG);
- if (rc) {
- CERROR("llog_create() failed %d\n", rc);
- GOTO(out, rc);
- }
- rc = llog_init_handle(llh, LLOG_F_IS_CAT, NULL);
- if (rc) {
- CERROR("llog_init_handle failed %d\n", rc);
- GOTO(out, rc);
- }
-
- rc = llog_cat_process(llh, changelog_show_cb, &cs, 0, 0);
-
- /* Send EOF */
- if ((lnlh = changelog_lnl_alloc(sizeof(*lnlh), cs.cs_flags))) {
- lnlh->lnl_msgtype = CL_EOF;
- libcfs_klnl_msg_put(cs.cs_pid, 0, lnlh);
- OBD_FREE(lnlh, sizeof(*lnlh));
- }
-
-out:
- if (llh)
- llog_cat_put(llh);
- if (ctxt)
- llog_ctxt_put(ctxt);
- if (rc < 0)
- return rc;
- return count;
-}
-
/* temporary for testing */
-static int mdc_wr_netlink(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int mdc_wr_kuc(struct file *file, const char *buffer,
+ unsigned long count, void *data)
{
struct obd_device *obd = data;
- struct lnl_hdr *lh;
+ struct kuc_hdr *lh;
struct hsm_action_list *hal;
struct hsm_action_item *hai;
int len;
- int pid, rc;
+ int fd, rc;
- rc = lprocfs_write_helper(buffer, count, &pid);
+ rc = lprocfs_write_helper(buffer, count, &fd);
if (rc)
return rc;
- if (pid < 0)
+ if (fd < 0)
return -ERANGE;
- CWARN("message to pid %d\n", pid);
+ CWARN("message to fd %d\n", fd);
len = sizeof(*lh) + sizeof(*hal) + MTI_NAME_MAXLEN +
- /* for mockup below */ 2 * size_round(sizeof(*hai));
+ /* for mockup below */ 2 * cfs_size_round(sizeof(*hai));
OBD_ALLOC(lh, len);
- lh->lnl_magic = LNL_MAGIC;
- lh->lnl_transport = LNL_TRANSPORT_HSM;
- lh->lnl_msgtype = HMT_ACTION_LIST;
- lh->lnl_msglen = len;
+ lh->kuc_magic = KUC_MAGIC;
+ lh->kuc_transport = KUC_TRANSPORT_HSM;
+ lh->kuc_msgtype = HMT_ACTION_LIST;
+ lh->kuc_msglen = len;
hal = (struct hsm_action_list *)(lh + 1);
hal->hal_version = HAL_VERSION;
hai->hai_fid.f_oid = 10;
hai->hai_len = sizeof(*hai);
- /* This works for either broadcast or unicast to a single pid */
- rc = libcfs_klnl_msg_put(pid, pid == 0 ? LNL_GRP_HSM : 0, lh);
-
+ /* This works for either broadcast or unicast to a single fd */
+ if (fd == 0) {
+ rc = libcfs_kkuc_group_put(KUC_GRP_HSM, lh);
+ } else {
+ cfs_file_t *fp = cfs_get_fd(fd);
+ rc = libcfs_kkuc_msg_put(fp, lh);
+ cfs_put_file(fp);
+ }
OBD_FREE(lh, len);
if (rc < 0)
return rc;
/*{ "filegroups", lprocfs_rd_filegroups, 0, 0 },*/
{ "mds_server_uuid", lprocfs_rd_server_uuid, 0, 0 },
{ "mds_conn_uuid", lprocfs_rd_conn_uuid, 0, 0 },
+ /*
+ * FIXME: below proc entry is provided, but not in used, instead
+ * sbi->sb_md_brw_size is used, the per obd variable should be used
+ * when CMD is enabled, and dir pages are managed in MDC layer.
+ * Remember to enable proc write function.
+ */
+ { "max_pages_per_rpc", lprocfs_obd_rd_max_pages_per_rpc,
+ /* lprocfs_obd_wr_max_pages_per_rpc */0, 0 },
{ "max_rpcs_in_flight", mdc_rd_max_rpcs_in_flight,
mdc_wr_max_rpcs_in_flight, 0 },
- { "quota_resend_count", lprocfs_rd_quota_resend_count,
- lprocfs_wr_quota_resend_count, 0},
{ "timeouts", lprocfs_rd_timeouts, 0, 0 },
- { "import", lprocfs_rd_import, 0, 0 },
+ { "import", lprocfs_rd_import, lprocfs_wr_import, 0 },
{ "state", lprocfs_rd_state, 0, 0 },
- { "changelog_trigger",0,lproc_mdc_wr_changelog, 0 },
- { "hsm_nl", 0, mdc_wr_netlink, 0, 0, 0222 },
+ { "hsm_nl", 0, mdc_wr_kuc, 0, 0, 0200 },
+ { "pinger_recov", lprocfs_rd_pinger_recov,
+ lprocfs_wr_pinger_recov, 0, 0 },
{ 0 }
};
git://git.whamcloud.com / fs / lustre-release.git / blobdiff