* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, Whamcloud, Inc.
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define DEBUG_SUBSYSTEM S_CLASS
#include <lprocfs_status.h>
-#include <lu_time.h>
-
#include <lustre/lustre_idl.h>
#include "osd_internal.h"
ENTRY;
for (i = 0; i < BRW_LAST; i++)
- cfs_spin_lock_init(&osd->od_brw_stats.hist[i].oh_lock);
+ spin_lock_init(&osd->od_brw_stats.hist[i].oh_lock);
osd->od_stats = lprocfs_alloc_stats(LPROC_OSD_LAST, 0);
if (osd->od_stats != NULL) {
LPROCFS_CNTR_AVGMINMAX,
"thandle closing", "usec");
#endif
- lprocfs_seq_create(osd->od_proc_entry, "brw_stats",
- 0444, &osd_brw_stats_fops, osd);
+ result = lprocfs_seq_create(osd->od_proc_entry, "brw_stats",
+ 0644, &osd_brw_stats_fops, osd);
} else
result = -ENOMEM;
RETURN(result);
}
-static const char *osd_counter_names[] = {
-#if OSD_THANDLE_STATS
- [LPROC_OSD_THANDLE_STARTING] = "thandle starting",
- [LPROC_OSD_THANDLE_OPEN] = "thandle open",
- [LPROC_OSD_THANDLE_CLOSING] = "thandle closing"
-#endif
-};
-
int osd_procfs_init(struct osd_device *osd, const char *name)
{
struct lprocfs_static_vars lvars;
- struct lu_device *ld = &osd->od_dt_dev.dd_lu_dev;
struct obd_type *type;
int rc;
ENTRY;
- type = ld->ld_type->ldt_obd_type;
+ /* at the moment there is no linkage between lu_type
+ * and obd_type, so we lookup obd_type this way */
+ type = class_search_type(LUSTRE_OSD_LDISKFS_NAME);
LASSERT(name != NULL);
LASSERT(type != NULL);
GOTO(out, rc);
}
- rc = lu_time_init(&osd->od_stats,
- osd->od_proc_entry,
- osd_counter_names, ARRAY_SIZE(osd_counter_names));
-
rc = osd_stats_init(osd);
EXIT;
int osd_procfs_fini(struct osd_device *osd)
{
- if (osd->od_stats)
- lu_time_fini(&osd->od_stats);
+ if (osd->od_stats)
+ lprocfs_free_stats(&osd->od_stats);
if (osd->od_proc_entry) {
lprocfs_remove(&osd->od_proc_entry);
RETURN(0);
}
-void osd_lprocfs_time_start(const struct lu_env *env)
-{
- lu_lprocfs_time_start(env);
-}
-
-void osd_lprocfs_time_end(const struct lu_env *env, struct osd_device *osd,
- int idx)
-{
- lu_lprocfs_time_end(env, osd->od_stats, idx);
-}
-
-
-
static int lprocfs_osd_rd_fstype(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
- struct obd_device *osd = data;
+ struct osd_device *osd = osd_dt_dev(data);
LASSERT(osd != NULL);
return snprintf(page, count, "ldiskfs\n");
struct osd_device *osd = osd_dt_dev(data);
LASSERT(osd != NULL);
- if (unlikely(osd->od_mount == NULL))
+ if (unlikely(osd->od_mnt == NULL))
return -EINPROGRESS;
- LASSERT(osd->od_mount->lmi_mnt->mnt_devname);
- *eof = 1;
+ *eof = 1;
+
+ return snprintf(page, count, "%s\n", osd->od_mntdev);
+}
+
+static int lprocfs_osd_rd_cache(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct osd_device *osd = osd_dt_dev(data);
- return snprintf(page, count, "%s\n",
- osd->od_mount->lmi_mnt->mnt_devname);
+ LASSERT(osd != NULL);
+ if (unlikely(osd->od_mnt == NULL))
+ return -EINPROGRESS;
+
+ return snprintf(page, count, "%u\n", osd->od_read_cache);
+}
+
+static int lprocfs_osd_wr_cache(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct osd_device *osd = osd_dt_dev(data);
+ int val, rc;
+
+ LASSERT(osd != NULL);
+ if (unlikely(osd->od_mnt == NULL))
+ return -EINPROGRESS;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ osd->od_read_cache = !!val;
+ return count;
+}
+
+static int lprocfs_osd_rd_wcache(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct osd_device *osd = osd_dt_dev(data);
+
+ LASSERT(osd != NULL);
+ if (unlikely(osd->od_mnt == NULL))
+ return -EINPROGRESS;
+
+ return snprintf(page, count, "%u\n", osd->od_writethrough_cache);
+}
+
+static int lprocfs_osd_wr_wcache(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct osd_device *osd = osd_dt_dev(data);
+ int val, rc;
+
+ LASSERT(osd != NULL);
+ if (unlikely(osd->od_mnt == NULL))
+ return -EINPROGRESS;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ osd->od_writethrough_cache = !!val;
+ return count;
+}
+
+static int lprocfs_osd_wr_force_sync(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct osd_device *osd = osd_dt_dev(data);
+ struct dt_device *dt = data;
+ struct lu_env env;
+ int rc;
+
+ LASSERT(osd != NULL);
+ if (unlikely(osd->od_mnt == NULL))
+ return -EINPROGRESS;
+
+ rc = lu_env_init(&env, LCT_LOCAL);
+ if (rc)
+ return rc;
+ rc = dt_sync(&env, dt);
+ lu_env_fini(&env);
+
+ return rc == 0 ? count : rc;
}
-#ifdef HAVE_LDISKFS_PDO
static int lprocfs_osd_rd_pdo(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
return count;
}
-#endif
static int lprocfs_osd_rd_auto_scrub(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
- struct osd_device *dev = data;
+ struct osd_device *dev = osd_dt_dev(data);
LASSERT(dev != NULL);
- if (unlikely(dev->od_mount == NULL))
+ if (unlikely(dev->od_mnt == NULL))
return -EINPROGRESS;
*eof = 1;
- return snprintf(page, count, "%d\n", !dev->od_scrub.os_no_scrub);
+ return snprintf(page, count, "%d\n", !dev->od_noscrub);
}
static int lprocfs_osd_wr_auto_scrub(struct file *file, const char *buffer,
unsigned long count, void *data)
{
- struct osd_device *dev = data;
+ struct osd_device *dev = osd_dt_dev(data);
int val, rc;
LASSERT(dev != NULL);
- if (unlikely(dev->od_mount == NULL))
+ if (unlikely(dev->od_mnt == NULL))
return -EINPROGRESS;
rc = lprocfs_write_helper(buffer, count, &val);
if (rc)
return rc;
- dev->od_scrub.os_no_scrub = !val;
+ dev->od_noscrub = !val;
return count;
}
static int lprocfs_osd_rd_oi_scrub(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
- struct osd_device *dev = data;
+ struct osd_device *dev = osd_dt_dev(data);
LASSERT(dev != NULL);
- if (unlikely(dev->od_mount == NULL))
+ if (unlikely(dev->od_mnt == NULL))
return -EINPROGRESS;
*eof = 1;
return osd_scrub_dump(dev, page, count);
}
+int lprocfs_osd_rd_readcache(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct osd_device *osd = osd_dt_dev(data);
+ int rc;
+
+ LASSERT(osd != NULL);
+ if (unlikely(osd->od_mnt == NULL))
+ return -EINPROGRESS;
+
+ rc = snprintf(page, count, LPU64"\n", osd->od_readcache_max_filesize);
+ return rc;
+}
+
+int lprocfs_osd_wr_readcache(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct osd_device *osd = osd_dt_dev(data);
+ __u64 val;
+ int rc;
+
+ LASSERT(osd != NULL);
+ if (unlikely(osd->od_mnt == NULL))
+ return -EINPROGRESS;
+
+ rc = lprocfs_write_u64_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ osd->od_readcache_max_filesize = val > OSD_MAX_CACHE_SIZE ?
+ OSD_MAX_CACHE_SIZE : val;
+ return count;
+}
+
struct lprocfs_vars lprocfs_osd_obd_vars[] = {
{ "blocksize", lprocfs_osd_rd_blksize, 0, 0 },
{ "kbytestotal", lprocfs_osd_rd_kbytestotal, 0, 0 },
{ "filesfree", lprocfs_osd_rd_filesfree, 0, 0 },
{ "fstype", lprocfs_osd_rd_fstype, 0, 0 },
{ "mntdev", lprocfs_osd_rd_mntdev, 0, 0 },
-#ifdef HAVE_LDISKFS_PDO
+ { "force_sync", 0, lprocfs_osd_wr_force_sync },
{ "pdo", lprocfs_osd_rd_pdo, lprocfs_osd_wr_pdo, 0 },
-#endif
{ "auto_scrub", lprocfs_osd_rd_auto_scrub,
lprocfs_osd_wr_auto_scrub, 0 },
{ "oi_scrub", lprocfs_osd_rd_oi_scrub, 0, 0 },
+ { "force_sync", 0, lprocfs_osd_wr_force_sync },
+ { "read_cache_enable", lprocfs_osd_rd_cache, lprocfs_osd_wr_cache, 0 },
+ { "writethrough_cache_enable", lprocfs_osd_rd_wcache,
+ lprocfs_osd_wr_wcache, 0 },
+ { "readcache_max_filesize", lprocfs_osd_rd_readcache,
+ lprocfs_osd_wr_readcache, 0 },
{ 0 }
};