X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fofd%2Flproc_ofd.c;h=5c7dad71920ff5fbfd45a0edca50d159e7866e89;hb=20b181a079e05359f5d54d6d361ff7f2e455d783;hp=4d104e54d3a55c431d219435a96ac20d5b696e15;hpb=5065210e4d04fb5f67626e7f3c10e208556cdf8b;p=fs%2Flustre-release.git

diff --git a/lustre/ofd/lproc_ofd.c b/lustre/ofd/lproc_ofd.c
index 4d104e5..5c7dad7 100644
--- a/lustre/ofd/lproc_ofd.c
+++ b/lustre/ofd/lproc_ofd.c
@@ -27,7 +27,7 @@
  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2011, 2012, Whamcloud, Inc.
+ * Copyright (c) 2012, 2013, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -38,18 +38,483 @@
 
 #define DEBUG_SUBSYSTEM S_CLASS
 
-#include <linux/version.h>
-#include <lprocfs_status.h>
 #include <obd.h>
+#include <lprocfs_status.h>
 #include <linux/seq_file.h>
-#include <linux/version.h>
 
 #include "ofd_internal.h"
 
 #ifdef LPROCFS
 
+static int lprocfs_ofd_rd_seqs(char *page, char **start, off_t off,
+				int count, int *eof, void *data)
+{
+	struct obd_device *obd = (struct obd_device *)data;
+	struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+
+	*eof = 1;
+	return snprintf(page, count, "%u\n", ofd->ofd_seq_count);
+}
+
+static int lprocfs_ofd_rd_tot_dirty(char *page, char **start, off_t off,
+				    int count, int *eof, void *data)
+{
+	struct obd_device *obd = (struct obd_device *)data;
+	struct ofd_device *ofd;
+
+	LASSERT(obd != NULL);
+	ofd = ofd_dev(obd->obd_lu_dev);
+	*eof = 1;
+	return snprintf(page, count, LPU64"\n", ofd->ofd_tot_dirty);
+}
+
+static int lprocfs_ofd_rd_tot_granted(char *page, char **start, off_t off,
+				      int count, int *eof, void *data)
+{
+	struct obd_device *obd = (struct obd_device *)data;
+	struct ofd_device *ofd;
+
+	LASSERT(obd != NULL);
+	ofd = ofd_dev(obd->obd_lu_dev);
+	*eof = 1;
+	return snprintf(page, count, LPU64"\n", ofd->ofd_tot_granted);
+}
+
+static int lprocfs_ofd_rd_tot_pending(char *page, char **start, off_t off,
+				      int count, int *eof, void *data)
+{
+	struct obd_device *obd = (struct obd_device *)data;
+	struct ofd_device *ofd;
+
+	LASSERT(obd != NULL);
+	ofd = ofd_dev(obd->obd_lu_dev);
+	*eof = 1;
+	return snprintf(page, count, LPU64"\n", ofd->ofd_tot_pending);
+}
+
+static int lprocfs_ofd_rd_grant_precreate(char *page, char **start, off_t off,
+					  int count, int *eof, void *data)
+{
+	struct obd_device *obd = (struct obd_device *)data;
+
+	LASSERT(obd != NULL);
+	*eof = 1;
+	return snprintf(page, count, "%ld\n",
+			obd->obd_self_export->exp_filter_data.fed_grant);
+}
+
+static int lprocfs_ofd_rd_grant_ratio(char *page, char **start, off_t off,
+				      int count, int *eof, void *data)
+{
+	struct obd_device *obd = (struct obd_device *)data;
+	struct ofd_device *ofd;
+
+	LASSERT(obd != NULL);
+	ofd = ofd_dev(obd->obd_lu_dev);
+	*eof = 1;
+	return snprintf(page, count, "%d%%\n",
+			(int) ofd_grant_reserved(ofd, 100));
+}
+
+static int lprocfs_ofd_wr_grant_ratio(struct file *file, const char *buffer,
+				      unsigned long count, void *data)
+{
+	struct obd_device	*obd = (struct obd_device *)data;
+	struct ofd_device	*ofd = ofd_dev(obd->obd_lu_dev);
+	int			 val;
+	int			 rc;
+
+	rc = lprocfs_write_helper(buffer, count, &val);
+	if (rc)
+		return rc;
+
+	if (val > 100 || val < 0)
+		return -EINVAL;
+
+	if (val == 0)
+		CWARN("%s: disabling grant error margin\n", obd->obd_name);
+	if (val > 50)
+		CWARN("%s: setting grant error margin >50%%, be warned that "
+		      "a huge part of the free space is now reserved for "
+		      "grants\n", obd->obd_name);
+
+	spin_lock(&ofd->ofd_grant_lock);
+	ofd->ofd_grant_ratio = ofd_grant_ratio_conv(val);
+	spin_unlock(&ofd->ofd_grant_lock);
+	return count;
+}
+
+static int lprocfs_ofd_rd_precreate_batch(char *page, char **start, off_t off,
+					  int count, int *eof, void *data)
+{
+	struct obd_device *obd = (struct obd_device *)data;
+	struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+
+	LASSERT(obd != NULL);
+	*eof = 1;
+	return snprintf(page, count, "%d\n", ofd->ofd_precreate_batch);
+}
+
+static int lprocfs_ofd_wr_precreate_batch(struct file *file, const char *buffer,
+					  unsigned long count, void *data)
+{
+	struct obd_device *obd = (struct obd_device *)data;
+	struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+	int val;
+	int rc;
+
+	rc = lprocfs_write_helper(buffer, count, &val);
+	if (rc)
+		return rc;
+
+	if (val < 1)
+		return -EINVAL;
+
+	spin_lock(&ofd->ofd_batch_lock);
+	ofd->ofd_precreate_batch = val;
+	spin_unlock(&ofd->ofd_batch_lock);
+	return count;
+}
+
+static int lprocfs_ofd_rd_last_id(char *page, char **start, off_t off,
+				  int count, int *eof, void *data)
+{
+	struct obd_device	*obd = data;
+	struct ofd_device	*ofd;
+	struct ofd_seq		*oseq = NULL;
+	int			retval = 0, rc;
+
+	if (obd == NULL)
+		return 0;
+
+	ofd = ofd_dev(obd->obd_lu_dev);
+
+	read_lock(&ofd->ofd_seq_list_lock);
+	cfs_list_for_each_entry(oseq, &ofd->ofd_seq_list, os_list) {
+		__u64 seq;
+
+		seq = ostid_seq(&oseq->os_oi) == 0 ?
+		      fid_idif_seq(ostid_id(&oseq->os_oi),
+				   ofd->ofd_lut.lut_lsd.lsd_osd_index) :
+		      ostid_seq(&oseq->os_oi);
+		rc = snprintf(page, count, DOSTID"\n", seq,
+			      ostid_id(&oseq->os_oi));
+		if (rc < 0) {
+			retval = rc;
+			break;
+		}
+		page += rc;
+		count -= rc;
+		retval += rc;
+	}
+	read_unlock(&ofd->ofd_seq_list_lock);
+	return retval;
+}
+
+int lprocfs_ofd_rd_fmd_max_num(char *page, char **start, off_t off,
+			       int count, int *eof, void *data)
+{
+	struct obd_device	*obd = data;
+	struct ofd_device	*ofd = ofd_dev(obd->obd_lu_dev);
+	int			 rc;
+
+	rc = snprintf(page, count, "%u\n", ofd->ofd_fmd_max_num);
+	return rc;
+}
+
+int lprocfs_ofd_wr_fmd_max_num(struct file *file, const char *buffer,
+			       unsigned long count, void *data)
+{
+	struct obd_device	*obd = data;
+	struct ofd_device	*ofd = ofd_dev(obd->obd_lu_dev);
+	int			 val;
+	int			 rc;
+
+	rc = lprocfs_write_helper(buffer, count, &val);
+	if (rc)
+		return rc;
+
+	if (val > 65536 || val < 1)
+		return -EINVAL;
+
+	ofd->ofd_fmd_max_num = val;
+	return count;
+}
+
+int lprocfs_ofd_rd_fmd_max_age(char *page, char **start, off_t off,
+			       int count, int *eof, void *data)
+{
+	struct obd_device	*obd = data;
+	struct ofd_device	*ofd = ofd_dev(obd->obd_lu_dev);
+	int			 rc;
+
+	rc = snprintf(page, count, "%ld\n", ofd->ofd_fmd_max_age / CFS_HZ);
+	return rc;
+}
+
+int lprocfs_ofd_wr_fmd_max_age(struct file *file, const char *buffer,
+			       unsigned long count, void *data)
+{
+	struct obd_device	*obd = data;
+	struct ofd_device	*ofd = ofd_dev(obd->obd_lu_dev);
+	int			 val;
+	int			 rc;
+
+	rc = lprocfs_write_helper(buffer, count, &val);
+	if (rc)
+		return rc;
+
+	if (val > 65536 || val < 1)
+		return -EINVAL;
+
+	ofd->ofd_fmd_max_age = val * CFS_HZ;
+	return count;
+}
+
+static int lprocfs_ofd_rd_capa(char *page, char **start, off_t off,
+			       int count, int *eof, void *data)
+{
+	struct obd_device	*obd = data;
+	int			 rc;
+
+	rc = snprintf(page, count, "capability on: %s\n",
+		      obd->u.filter.fo_fl_oss_capa ? "oss" : "");
+	return rc;
+}
+
+static int lprocfs_ofd_wr_capa(struct file *file, const char *buffer,
+			       unsigned long count, void *data)
+{
+	struct obd_device	*obd = data;
+	int			 val, rc;
+
+	rc = lprocfs_write_helper(buffer, count, &val);
+	if (rc)
+		return rc;
+
+	if (val & ~0x1) {
+		CERROR("invalid capability mode, only 0/1 are accepted.\n"
+		       " 1: enable oss fid capability\n"
+		       " 0: disable oss fid capability\n");
+		return -EINVAL;
+	}
+
+	obd->u.filter.fo_fl_oss_capa = val;
+	LCONSOLE_INFO("OSS %s %s fid capability.\n", obd->obd_name,
+		      val ? "enabled" : "disabled");
+	return count;
+}
+
+static int lprocfs_ofd_rd_capa_count(char *page, char **start, off_t off,
+				     int count, int *eof, void *data)
+{
+	return snprintf(page, count, "%d %d\n",
+			capa_count[CAPA_SITE_CLIENT],
+			capa_count[CAPA_SITE_SERVER]);
+}
+
+int lprocfs_ofd_rd_degraded(char *page, char **start, off_t off,
+			    int count, int *eof, void *data)
+{
+	struct obd_device *obd = data;
+	struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+
+	return snprintf(page, count, "%u\n", ofd->ofd_raid_degraded);
+}
+
+int lprocfs_ofd_wr_degraded(struct file *file, const char *buffer,
+			    unsigned long count, void *data)
+{
+	struct obd_device	*obd = data;
+	struct ofd_device	*ofd = ofd_dev(obd->obd_lu_dev);
+	int			 val, rc;
+
+	rc = lprocfs_write_helper(buffer, count, &val);
+	if (rc)
+		return rc;
+
+	spin_lock(&ofd->ofd_flags_lock);
+	ofd->ofd_raid_degraded = !!val;
+	spin_unlock(&ofd->ofd_flags_lock);
+
+	return count;
+}
+
+int lprocfs_ofd_rd_fstype(char *page, char **start, off_t off, int count,
+			  int *eof, void *data)
+{
+	struct obd_device *obd = data;
+	struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+	struct lu_device  *d;
+
+	LASSERT(ofd->ofd_osd);
+	d = &ofd->ofd_osd->dd_lu_dev;
+	LASSERT(d->ld_type);
+	return snprintf(page, count, "%s\n", d->ld_type->ldt_name);
+}
+
+int lprocfs_ofd_rd_syncjournal(char *page, char **start, off_t off,
+			       int count, int *eof, void *data)
+{
+	struct obd_device	*obd = data;
+	struct ofd_device	*ofd = ofd_dev(obd->obd_lu_dev);
+	int			 rc;
+
+	rc = snprintf(page, count, "%u\n", ofd->ofd_syncjournal);
+	return rc;
+}
+
+int lprocfs_ofd_wr_syncjournal(struct file *file, const char *buffer,
+			       unsigned long count, void *data)
+{
+	struct obd_device	*obd = data;
+	struct ofd_device	*ofd = ofd_dev(obd->obd_lu_dev);
+	int			 val;
+	int			 rc;
+
+	rc = lprocfs_write_helper(buffer, count, &val);
+	if (rc)
+		return rc;
+
+	if (val < 0)
+		return -EINVAL;
+
+	spin_lock(&ofd->ofd_flags_lock);
+	ofd->ofd_syncjournal = !!val;
+	ofd_slc_set(ofd);
+	spin_unlock(&ofd->ofd_flags_lock);
+
+	return count;
+}
+
+static char *sync_on_cancel_states[] = {"never",
+					"blocking",
+					"always" };
+
+int lprocfs_ofd_rd_sync_lock_cancel(char *page, char **start, off_t off,
+				    int count, int *eof, void *data)
+{
+	struct obd_device	*obd = data;
+	struct ofd_device	*ofd = ofd_dev(obd->obd_lu_dev);
+	int			 rc;
+
+	rc = snprintf(page, count, "%s\n",
+		      sync_on_cancel_states[ofd->ofd_sync_lock_cancel]);
+	return rc;
+}
+
+int lprocfs_ofd_wr_sync_lock_cancel(struct file *file, const char *buffer,
+				    unsigned long count, void *data)
+{
+	struct obd_device	*obd = data;
+	struct ofd_device	*ofd = ofd_dev(obd->obd_lu_dev);
+	int			 val = -1;
+	int			 i;
+
+	for (i = 0 ; i < NUM_SYNC_ON_CANCEL_STATES; i++) {
+		if (memcmp(buffer, sync_on_cancel_states[i],
+			   strlen(sync_on_cancel_states[i])) == 0) {
+			val = i;
+			break;
+		}
+	}
+	if (val == -1) {
+		int rc;
+
+		rc = lprocfs_write_helper(buffer, count, &val);
+		if (rc)
+			return rc;
+	}
+
+	if (val < 0 || val > 2)
+		return -EINVAL;
+
+	spin_lock(&ofd->ofd_flags_lock);
+	ofd->ofd_sync_lock_cancel = val;
+	spin_unlock(&ofd->ofd_flags_lock);
+	return count;
+}
+
+int lprocfs_ofd_rd_grant_compat_disable(char *page, char **start, off_t off,
+					int count, int *eof, void *data)
+{
+	struct obd_device	*obd = data;
+	struct ofd_device	*ofd = ofd_dev(obd->obd_lu_dev);
+	int			 rc;
+
+	rc = snprintf(page, count, "%u\n", ofd->ofd_grant_compat_disable);
+	return rc;
+}
+
+int lprocfs_ofd_wr_grant_compat_disable(struct file *file, const char *buffer,
+					unsigned long count, void *data)
+{
+	struct obd_device	*obd = data;
+	struct ofd_device	*ofd = ofd_dev(obd->obd_lu_dev);
+	int			 val;
+	int			 rc;
+
+	rc = lprocfs_write_helper(buffer, count, &val);
+	if (rc)
+		return rc;
+
+	if (val < 0)
+		return -EINVAL;
+
+	spin_lock(&ofd->ofd_flags_lock);
+	ofd->ofd_grant_compat_disable = !!val;
+	spin_unlock(&ofd->ofd_flags_lock);
+
+	return count;
+}
+
 static struct lprocfs_vars lprocfs_ofd_obd_vars[] = {
-	{ "uuid",	  lprocfs_rd_uuid,	    0, 0 },
+	{ "uuid",		 lprocfs_rd_uuid, 0, 0 },
+	{ "blocksize",		 lprocfs_rd_blksize, 0, 0 },
+	{ "kbytestotal",	 lprocfs_rd_kbytestotal, 0, 0 },
+	{ "kbytesfree",		 lprocfs_rd_kbytesfree, 0, 0 },
+	{ "kbytesavail",	 lprocfs_rd_kbytesavail, 0, 0 },
+	{ "filestotal",		 lprocfs_rd_filestotal, 0, 0 },
+	{ "filesfree",		 lprocfs_rd_filesfree, 0, 0 },
+	{ "seqs_allocated",	 lprocfs_ofd_rd_seqs, 0, 0 },
+	{ "fstype",		 lprocfs_ofd_rd_fstype, 0, 0 },
+	{ "last_id",		 lprocfs_ofd_rd_last_id, 0, 0 },
+	{ "tot_dirty",		 lprocfs_ofd_rd_tot_dirty,   0, 0 },
+	{ "tot_pending",	 lprocfs_ofd_rd_tot_pending, 0, 0 },
+	{ "tot_granted",	 lprocfs_ofd_rd_tot_granted, 0, 0 },
+	{ "grant_precreate",	 lprocfs_ofd_rd_grant_precreate, 0, 0 },
+	{ "grant_ratio",	 lprocfs_ofd_rd_grant_ratio,
+				 lprocfs_ofd_wr_grant_ratio, 0, 0 },
+	{ "precreate_batch",	 lprocfs_ofd_rd_precreate_batch,
+				 lprocfs_ofd_wr_precreate_batch, 0 },
+	{ "recovery_status",	 lprocfs_obd_rd_recovery_status, 0, 0 },
+	{ "recovery_time_soft",	 lprocfs_obd_rd_recovery_time_soft,
+				 lprocfs_obd_wr_recovery_time_soft, 0},
+	{ "recovery_time_hard",  lprocfs_obd_rd_recovery_time_hard,
+				 lprocfs_obd_wr_recovery_time_hard, 0},
+	{ "evict_client",	 0, lprocfs_wr_evict_client, 0,
+				 &lprocfs_evict_client_fops},
+	{ "num_exports",	 lprocfs_rd_num_exports,   0, 0 },
+	{ "degraded",		 lprocfs_ofd_rd_degraded,
+				 lprocfs_ofd_wr_degraded, 0},
+	{ "sync_journal",	 lprocfs_ofd_rd_syncjournal,
+				 lprocfs_ofd_wr_syncjournal, 0 },
+	{ "sync_on_lock_cancel", lprocfs_ofd_rd_sync_lock_cancel,
+				 lprocfs_ofd_wr_sync_lock_cancel, 0 },
+	{ "instance",		 lprocfs_target_rd_instance, 0 },
+	{ "ir_factor",		 lprocfs_obd_rd_ir_factor,
+				 lprocfs_obd_wr_ir_factor, 0},
+	{ "grant_compat_disable", lprocfs_ofd_rd_grant_compat_disable,
+				  lprocfs_ofd_wr_grant_compat_disable, 0 },
+	{ "client_cache_count",	 lprocfs_ofd_rd_fmd_max_num,
+				 lprocfs_ofd_wr_fmd_max_num, 0 },
+	{ "client_cache_seconds", lprocfs_ofd_rd_fmd_max_age,
+				  lprocfs_ofd_wr_fmd_max_age, 0 },
+	{ "capa",		 lprocfs_ofd_rd_capa,
+				 lprocfs_ofd_wr_capa, 0 },
+	{ "capa_count",		 lprocfs_ofd_rd_capa_count, 0, 0 },
+	{ "job_cleanup_interval", lprocfs_rd_job_interval,
+				  lprocfs_wr_job_interval, 0},
 	{ 0 }
 };
 
@@ -60,8 +525,22 @@ static struct lprocfs_vars lprocfs_ofd_module_vars[] = {
 
 void lprocfs_ofd_init_vars(struct lprocfs_static_vars *lvars)
 {
-	lvars->module_vars	= lprocfs_ofd_module_vars;
-	lvars->obd_vars	 	= lprocfs_ofd_obd_vars;
+	lvars->module_vars  = lprocfs_ofd_module_vars;
+	lvars->obd_vars     = lprocfs_ofd_obd_vars;
 }
 
+void ofd_stats_counter_init(struct lprocfs_stats *stats)
+{
+	LASSERT(stats && stats->ls_num == LPROC_OFD_STATS_LAST);
+	lprocfs_counter_init(stats, LPROC_OFD_STATS_READ,
+			     LPROCFS_CNTR_AVGMINMAX, "read", "bytes");
+	lprocfs_counter_init(stats, LPROC_OFD_STATS_WRITE,
+			     LPROCFS_CNTR_AVGMINMAX, "write", "bytes");
+	lprocfs_counter_init(stats, LPROC_OFD_STATS_SETATTR,
+			     0, "setattr", "reqs");
+	lprocfs_counter_init(stats, LPROC_OFD_STATS_PUNCH,
+			     0, "punch", "reqs");
+	lprocfs_counter_init(stats, LPROC_OFD_STATS_SYNC,
+			     0, "sync", "reqs");
+}
 #endif /* LPROCFS */