* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, 2016, Intel Corporation.
+ * Copyright (c) 2012, 2017, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <obd.h>
#include <obd_class.h>
#include <lprocfs_status.h>
-#include <lustre/lustre_idl.h>
+#include <lustre_scrub.h>
#include "osd_internal.h"
#ifdef CONFIG_PROC_FS
-#define pct(a, b) (b ? a * 100 / b : 0)
-
static void display_brw_stats(struct seq_file *seq, char *name, char *units,
struct obd_histogram *read,
struct obd_histogram *write, int scale)
else
seq_printf(seq, "%uM", scale << (i-20));
- seq_printf(seq, ":\t\t%10lu %3lu %3lu | %4lu %3lu %3lu\n",
+ seq_printf(seq, ":\t\t%10lu %3u %3u | %4lu %3u %3u\n",
r, pct(r, read_tot), pct(read_cum, read_tot),
w, pct(w, write_tot), pct(write_cum, write_tot));
display_brw_stats(seq, "I/O time (1/1000s)", "ios",
&brw_stats->hist[BRW_R_IO_TIME],
- &brw_stats->hist[BRW_W_IO_TIME], 1000 / HZ);
+ &brw_stats->hist[BRW_W_IO_TIME], 1);
display_brw_stats(seq, "disk I/O size", "ios",
&brw_stats->hist[BRW_R_DISK_IOSIZE],
&brw_stats->hist[BRW_W_DISK_IOSIZE], 1);
}
-#undef pct
-
static int osd_brw_stats_seq_show(struct seq_file *seq, void *v)
{
struct osd_device *osd = seq->private;
RETURN(result);
}
+static int zfs_osd_auto_scrub_seq_show(struct seq_file *m, void *data)
+{
+ struct osd_device *dev = osd_dt_dev((struct dt_device *)m->private);
+
+ LASSERT(dev != NULL);
+ if (!dev->od_os)
+ return -EINPROGRESS;
+
+ seq_printf(m, "%lld\n", dev->od_auto_scrub_interval);
+ return 0;
+}
+
+static ssize_t
+zfs_osd_auto_scrub_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
+{
+ struct seq_file *m = file->private_data;
+ struct dt_device *dt = m->private;
+ struct osd_device *dev = osd_dt_dev(dt);
+ int rc;
+ __s64 val;
+
+ LASSERT(dev != NULL);
+ if (!dev->od_os)
+ return -EINPROGRESS;
+
+ rc = kstrtoull_from_user(buffer, count, 0, &val);
+ if (rc)
+ return rc;
+
+ dev->od_auto_scrub_interval = val;
+ return count;
+}
+LPROC_SEQ_FOPS(zfs_osd_auto_scrub);
+
+static int zfs_osd_oi_scrub_seq_show(struct seq_file *m, void *data)
+{
+ struct osd_device *dev = osd_dt_dev((struct dt_device *)m->private);
+
+ LASSERT(dev != NULL);
+ if (!dev->od_os)
+ return -EINPROGRESS;
+
+ scrub_dump(m, &dev->od_scrub);
+ return 0;
+}
+LPROC_SEQ_FOPS_RO(zfs_osd_oi_scrub);
+
static int zfs_osd_fstype_seq_show(struct seq_file *m, void *data)
{
seq_puts(m, "zfs\n");
return rc == 0 ? count : rc;
}
-LPROC_SEQ_FOPS_WO_TYPE(zfs, osd_force_sync);
+LPROC_SEQ_FOPS_WR_ONLY(zfs, osd_force_sync);
+
+static int zfs_osd_index_backup_seq_show(struct seq_file *m, void *data)
+{
+ struct osd_device *dev = osd_dt_dev((struct dt_device *)m->private);
+
+ LASSERT(dev != NULL);
+ if (!dev->od_os)
+ return -EINPROGRESS;
+
+ seq_printf(m, "%d\n", dev->od_index_backup_policy);
+ return 0;
+}
+
+static ssize_t zfs_osd_index_backup_seq_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *off)
+{
+ struct seq_file *m = file->private_data;
+ struct dt_device *dt = m->private;
+ struct osd_device *dev = osd_dt_dev(dt);
+ int val;
+ int rc;
+
+ LASSERT(dev != NULL);
+ if (!dev->od_os)
+ return -EINPROGRESS;
+
+ rc = kstrtoint_from_user(buffer, count, 0, &val);
+ if (rc)
+ return rc;
+
+ dev->od_index_backup_policy = val;
+ return count;
+}
+LPROC_SEQ_FOPS(zfs_osd_index_backup);
+
+static int zfs_osd_readcache_seq_show(struct seq_file *m, void *data)
+{
+ struct osd_device *osd = osd_dt_dev((struct dt_device *)m->private);
+
+ LASSERT(osd != NULL);
+ if (unlikely(osd->od_os == NULL))
+ return -EINPROGRESS;
+
+ seq_printf(m, "%llu\n", osd->od_readcache_max_filesize);
+ return 0;
+}
+
+static ssize_t
+zfs_osd_readcache_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
+{
+ struct seq_file *m = file->private_data;
+ struct dt_device *dt = m->private;
+ struct osd_device *osd = osd_dt_dev(dt);
+ s64 val;
+ int rc;
+
+ LASSERT(osd != NULL);
+ if (unlikely(osd->od_os == NULL))
+ return -EINPROGRESS;
+
+ rc = lprocfs_str_with_units_to_s64(buffer, count, &val, '1');
+ if (rc)
+ return rc;
+ if (val < 0)
+ return -ERANGE;
+
+ osd->od_readcache_max_filesize = val > OSD_MAX_CACHE_SIZE ?
+ OSD_MAX_CACHE_SIZE : val;
+ return count;
+}
+LPROC_SEQ_FOPS(zfs_osd_readcache);
LPROC_SEQ_FOPS_RO_TYPE(zfs, dt_blksize);
LPROC_SEQ_FOPS_RO_TYPE(zfs, dt_kbytestotal);
.fops = &zfs_dt_filestotal_fops },
{ .name = "filesfree",
.fops = &zfs_dt_filesfree_fops },
+ { .name = "auto_scrub",
+ .fops = &zfs_osd_auto_scrub_fops },
+ { .name = "oi_scrub",
+ .fops = &zfs_osd_oi_scrub_fops },
{ .name = "fstype",
.fops = &zfs_osd_fstype_fops },
{ .name = "mntdev",
.fops = &zfs_osd_mntdev_fops },
{ .name = "force_sync",
.fops = &zfs_osd_force_sync_fops },
+ { .name = "index_backup",
+ .fops = &zfs_osd_index_backup_fops },
+ { .name = "readcache_max_filesize",
+ .fops = &zfs_osd_readcache_fops },
{ 0 }
};
git://git.whamcloud.com / fs / lustre-release.git / blobdiff