#define DEBUG_SUBSYSTEM S_MDC
-#ifdef __KERNEL__
-# include <linux/module.h>
-# include <linux/pagemap.h>
-# include <linux/miscdevice.h>
-# include <linux/init.h>
-# include <linux/utsname.h>
-#else
-# include <liblustre.h>
-#endif
+#include <linux/module.h>
+#include <linux/pagemap.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/utsname.h>
#include <lustre_acl.h>
#include <lustre_ioctl.h>
RETURN(0);
}
-#ifdef __KERNEL__
static void mdc_release_page(struct page *page, int remove)
{
if (remove) {
kunmap(pages[i]);
}
- LASSERTF(lu_pgs == 0, "left = %d", lu_pgs);
+ LASSERTF(lu_pgs == 0, "left = %d\n", lu_pgs);
}
#else
#define mdc_adjust_dirpages(pages, cfs_pgs, lu_pgs) do {} while (0)
goto out_unlock;
}
-#else /* __KERNEL__ */
-
-static struct page
-*mdc_read_page_remote(struct obd_export *exp, const struct lmv_oinfo *lmo,
- const __u64 hash, struct obd_capa *oc)
-{
- struct ptlrpc_request *req = NULL;
- struct page *page;
- int rc;
-
- OBD_PAGE_ALLOC(page, 0);
- if (page == NULL)
- return ERR_PTR(-ENOMEM);
-
- rc = mdc_getpage(exp, &lmo->lmo_fid, hash, oc, &page, 1, &req);
- if (req != NULL)
- ptlrpc_req_finished(req);
-
- if (unlikely(rc)) {
- OBD_PAGE_FREE(page);
- return ERR_PTR(rc);
- }
- return page;
-}
-
-
-static int mdc_read_page(struct obd_export *exp, struct md_op_data *op_data,
- struct md_callback *cb_op, __u64 hash_offset,
- struct page **ppage)
-{
- struct page *page;
- struct lmv_oinfo *lmo;
- int rc = 0;
-
- /* No local cache for liblustre, always read entry remotely */
- lmo = &op_data->op_mea1->lsm_md_oinfo[op_data->op_stripe_offset];
- page = mdc_read_page_remote(exp, lmo, hash_offset,
- op_data->op_capa1);
- if (IS_ERR(page))
- return PTR_ERR(page);
-
- *ppage = page;
-
- return rc;
-}
-
-#endif
static int mdc_statfs(const struct lu_env *env,
struct obd_export *exp, struct obd_statfs *osfs,
return lh;
}
-#define D_CHANGELOG 0
-
struct changelog_show {
__u64 cs_startrec;
__u32 cs_flags;
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",
+ CDEBUG(D_HSM, "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, changelog_rec_name(&rec->cr));
+ CDEBUG(D_HSM, 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, changelog_rec_name(&rec->cr));
len = sizeof(*lh) + changelog_rec_size(&rec->cr) + rec->cr.cr_namelen;
memcpy(lh + 1, &rec->cr, len - sizeof(*lh));
rc = libcfs_kkuc_msg_put(cs->cs_fp, lh);
- CDEBUG(D_CHANGELOG, "kucmsg fp %p len %d rc %d\n", cs->cs_fp, len,rc);
+ CDEBUG(D_HSM, "kucmsg fp %p len %d rc %d\n", cs->cs_fp, len, rc);
RETURN(rc);
}
struct kuc_hdr *kuch;
int rc;
- CDEBUG(D_CHANGELOG, "changelog to fp=%p start "LPU64"\n",
+ CDEBUG(D_HSM, "changelog to fp=%p start "LPU64"\n",
cs->cs_fp, cs->cs_startrec);
OBD_ALLOC(cs->cs_buf, KUC_CHANGELOG_MSG_MAXSIZE);
OBD_FREE_PTR(cs);
} else {
rc = 0;
- CDEBUG(D_CHANGELOG, "%s: started changelog thread\n",
- obd->obd_name);
+ CDEBUG(D_HSM, "%s: started changelog thread\n", obd->obd_name);
}
return rc;
}
static int mdc_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
- void *karg, void *uarg)
+ void *karg, void __user *uarg)
{
struct obd_device *obd = exp->exp_obd;
struct obd_ioctl_data *data = karg;
ENTRY;
if (!try_module_get(THIS_MODULE)) {
- CERROR("Can't get module. Is it alive?");
+ CERROR("%s: cannot get module '%s'\n", obd->obd_name,
+ module_name(THIS_MODULE));
return -EINVAL;
}
switch (cmd) {
.lvbo_free = mdc_resource_inode_free
};
+static int mdc_llog_init(struct obd_device *obd)
+{
+ struct obd_llog_group *olg = &obd->obd_olg;
+ struct llog_ctxt *ctxt;
+ int rc;
+
+ ENTRY;
+
+ rc = llog_setup(NULL, obd, olg, LLOG_CHANGELOG_REPL_CTXT, obd,
+ &llog_client_ops);
+ if (rc < 0)
+ RETURN(rc);
+
+ ctxt = llog_group_get_ctxt(olg, LLOG_CHANGELOG_REPL_CTXT);
+ llog_initiator_connect(ctxt);
+ llog_ctxt_put(ctxt);
+
+ RETURN(0);
+}
+
+static void mdc_llog_finish(struct obd_device *obd)
+{
+ struct llog_ctxt *ctxt;
+
+ ENTRY;
+
+ ctxt = llog_get_context(obd, LLOG_CHANGELOG_REPL_CTXT);
+ if (ctxt != NULL)
+ llog_cleanup(NULL, ctxt);
+
+ EXIT;
+}
+
static int mdc_setup(struct obd_device *obd, struct lustre_cfg *cfg)
{
struct client_obd *cli = &obd->u.cli;
GOTO(err_close_lock, rc);
#ifdef LPROCFS
obd->obd_vars = lprocfs_mdc_obd_vars;
- lprocfs_seq_obd_setup(obd);
+ lprocfs_obd_setup(obd);
lprocfs_alloc_md_stats(obd, 0);
#endif
sptlrpc_lprocfs_cliobd_attach(obd);
obd->obd_namespace->ns_lvbo = &inode_lvbo;
- rc = obd_llog_init(obd, &obd->obd_olg, obd, NULL);
+ rc = mdc_llog_init(obd);
if (rc) {
mdc_cleanup(obd);
CERROR("failed to setup llogging subsystems\n");
ptlrpc_lprocfs_unregister_obd(obd);
lprocfs_obd_cleanup(obd);
lprocfs_free_md_stats(obd);
-
- rc = obd_llog_finish(obd, 0);
- if (rc != 0)
- CERROR("failed to cleanup llogging subsystems\n");
+ mdc_llog_finish(obd);
break;
}
RETURN(rc);
return client_obd_cleanup(obd);
}
-
-static int mdc_llog_init(struct obd_device *obd, struct obd_llog_group *olg,
- struct obd_device *tgt, int *index)
-{
- struct llog_ctxt *ctxt;
- int rc;
-
- ENTRY;
-
- LASSERT(olg == &obd->obd_olg);
-
- rc = llog_setup(NULL, obd, olg, LLOG_CHANGELOG_REPL_CTXT, tgt,
- &llog_client_ops);
- if (rc)
- RETURN(rc);
-
- ctxt = llog_group_get_ctxt(olg, LLOG_CHANGELOG_REPL_CTXT);
- llog_initiator_connect(ctxt);
- llog_ctxt_put(ctxt);
-
- RETURN(0);
-}
-
-static int mdc_llog_finish(struct obd_device *obd, int count)
-{
- struct llog_ctxt *ctxt;
-
- ENTRY;
-
- ctxt = llog_get_context(obd, LLOG_CHANGELOG_REPL_CTXT);
- if (ctxt)
- llog_cleanup(NULL, ctxt);
-
- RETURN(0);
-}
-
static int mdc_process_config(struct obd_device *obd, obd_count len, void *buf)
{
struct lustre_cfg *lcfg = buf;
- int rc = class_process_proc_seq_param(PARAM_MDC, obd->obd_vars,
- lcfg, obd);
+ int rc = class_process_proc_param(PARAM_MDC, obd->obd_vars, lcfg, obd);
return (rc > 0 ? 0: rc);
}
.o_fid_fini = client_fid_fini,
.o_fid_alloc = mdc_fid_alloc,
.o_import_event = mdc_import_event,
- .o_llog_init = mdc_llog_init,
- .o_llog_finish = mdc_llog_finish,
.o_get_info = mdc_get_info,
.o_process_config = mdc_process_config,
.o_get_uuid = mdc_get_uuid,
int __init mdc_init(void)
{
return class_register_type(&mdc_obd_ops, &mdc_md_ops, true, NULL,
-#ifndef HAVE_ONLY_PROCFS_SEQ
- NULL,
-#endif
LUSTRE_MDC_NAME, NULL);
}
-#ifdef __KERNEL__
static void /*__exit*/ mdc_exit(void)
{
class_unregister_type(LUSTRE_MDC_NAME);
module_init(mdc_init);
module_exit(mdc_exit);
-#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff