* Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, 2014 Intel Corporation.
+ * Copyright (c) 2012, 2016, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
struct obd_device *obd = m->private;
struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
- return seq_printf(m, "%u\n", ofd->ofd_seq_count);
+ seq_printf(m, "%u\n", ofd->ofd_seq_count);
+ return 0;
}
LPROC_SEQ_FOPS_RO(ofd_seqs);
LASSERT(obd != NULL);
ofd = ofd_dev(obd->obd_lu_dev);
- return seq_printf(m, LPU64"\n", ofd->ofd_tot_dirty);
+ seq_printf(m, "%llu\n", ofd->ofd_tot_dirty);
+ return 0;
}
LPROC_SEQ_FOPS_RO(ofd_tot_dirty);
LASSERT(obd != NULL);
ofd = ofd_dev(obd->obd_lu_dev);
- return seq_printf(m, LPU64"\n", ofd->ofd_tot_granted);
+ seq_printf(m, "%llu\n", ofd->ofd_tot_granted);
+ return 0;
}
LPROC_SEQ_FOPS_RO(ofd_tot_granted);
LASSERT(obd != NULL);
ofd = ofd_dev(obd->obd_lu_dev);
- return seq_printf(m, LPU64"\n", ofd->ofd_tot_pending);
+ seq_printf(m, "%llu\n", ofd->ofd_tot_pending);
+ return 0;
}
LPROC_SEQ_FOPS_RO(ofd_tot_pending);
struct obd_device *obd = m->private;
LASSERT(obd != NULL);
- return seq_printf(m, "%ld\n",
- obd->obd_self_export->exp_filter_data.fed_grant);
+ seq_printf(m, "%ld\n",
+ obd->obd_self_export->exp_filter_data.fed_grant);
+ return 0;
}
LPROC_SEQ_FOPS_RO(ofd_grant_precreate);
/**
- * Show total amount of free space reserved for grants.
- *
- * \param[in] m seq_file handle
- * \param[in] data unused for single entry
- *
- * \retval 0 on success
- * \retval negative value on error
- */
-static int ofd_grant_ratio_seq_show(struct seq_file *m, void *data)
-{
- struct obd_device *obd = m->private;
- struct ofd_device *ofd;
-
- LASSERT(obd != NULL);
- ofd = ofd_dev(obd->obd_lu_dev);
- return seq_printf(m, "%d%%\n",
- (int) ofd_grant_reserved(ofd, 100));
-}
-
-/**
- * Change amount of free space reserved for grants.
- *
- * \param[in] file proc file
- * \param[in] buffer string which represents maximum number
- * \param[in] count \a buffer length
- * \param[in] off unused for single entry
- *
- * \retval \a count on success
- * \retval negative number on error
- */
-static ssize_t
-ofd_grant_ratio_seq_write(struct file *file, const char __user *buffer,
- size_t count, loff_t *off)
-{
- struct seq_file *m = file->private_data;
- struct obd_device *obd = m->private;
- 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;
-}
-LPROC_SEQ_FOPS(ofd_grant_ratio);
-
-/**
* Show number of precreates allowed in a single transaction.
*
* \param[in] m seq_file handle
LASSERT(obd != NULL);
ofd = ofd_dev(obd->obd_lu_dev);
- return seq_printf(m, "%d\n", ofd->ofd_precreate_batch);
+ seq_printf(m, "%d\n", ofd->ofd_precreate_batch);
+ return 0;
}
/**
ofd_precreate_batch_seq_write(struct file *file, const char __user *buffer,
size_t count, loff_t *off)
{
- struct seq_file *m = file->private_data;
+ struct seq_file *m = file->private_data;
struct obd_device *obd = m->private;
struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
- int val;
+ __s64 val;
int rc;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = lprocfs_str_to_s64(buffer, count, &val);
if (rc)
return rc;
- if (val < 1)
+ if (val < 1 || val > INT_MAX)
return -EINVAL;
spin_lock(&ofd->ofd_batch_lock);
struct obd_device *obd = m->private;
struct ofd_device *ofd;
struct ofd_seq *oseq = NULL;
- int retval = 0, rc;
if (obd == NULL)
return 0;
fid_idif_seq(ostid_id(&oseq->os_oi),
ofd->ofd_lut.lut_lsd.lsd_osd_index) :
ostid_seq(&oseq->os_oi);
- rc = seq_printf(m, DOSTID"\n", seq, ostid_id(&oseq->os_oi));
- if (rc < 0) {
- retval = rc;
- break;
- }
- retval += rc;
+ seq_printf(m, DOSTID"\n", seq, ostid_id(&oseq->os_oi));
}
read_unlock(&ofd->ofd_seq_list_lock);
- return retval;
+ return 0;
}
LPROC_SEQ_FOPS_RO(ofd_last_id);
struct obd_device *obd = m->private;
struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
- return seq_printf(m, "%u\n", ofd->ofd_fmd_max_num);
+ seq_printf(m, "%u\n", ofd->ofd_fmd_max_num);
+ return 0;
}
/**
ofd_fmd_max_num_seq_write(struct file *file, const char __user *buffer,
size_t count, loff_t *off)
{
- struct seq_file *m = file->private_data;
- struct obd_device *obd = m->private;
- struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
- int val;
- int rc;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
+ struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+ __s64 val;
+ int rc;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = lprocfs_str_to_s64(buffer, count, &val);
if (rc)
return rc;
struct obd_device *obd = m->private;
struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
- return seq_printf(m, "%ld\n", jiffies_to_msecs(ofd->ofd_fmd_max_age) /
- MSEC_PER_SEC);
+ seq_printf(m, "%ld\n", jiffies_to_msecs(ofd->ofd_fmd_max_age) /
+ MSEC_PER_SEC);
+ return 0;
}
/**
struct seq_file *m = file->private_data;
struct obd_device *obd = m->private;
struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
- int val;
+ __s64 val;
int rc;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = lprocfs_str_to_s64(buffer, count, &val);
if (rc)
return rc;
struct obd_device *obd = m->private;
struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
- return seq_printf(m, "%u\n", ofd->ofd_raid_degraded);
+ seq_printf(m, "%u\n", ofd->ofd_raid_degraded);
+ return 0;
}
/**
ofd_degraded_seq_write(struct file *file, const char __user *buffer,
size_t count, loff_t *off)
{
- struct seq_file *m = file->private_data;
- struct obd_device *obd = m->private;
- struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
- int val, rc;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
+ struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+ int rc;
+ __s64 val;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = lprocfs_str_to_s64(buffer, count, &val);
if (rc)
return rc;
LASSERT(ofd->ofd_osd);
d = &ofd->ofd_osd->dd_lu_dev;
LASSERT(d->ld_type);
- return seq_printf(m, "%s\n", d->ld_type->ldt_name);
+ seq_printf(m, "%s\n", d->ld_type->ldt_name);
+ return 0;
}
LPROC_SEQ_FOPS_RO(ofd_fstype);
struct obd_device *obd = m->private;
struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
- return seq_printf(m, "%u\n", ofd->ofd_syncjournal);
+ seq_printf(m, "%u\n", ofd->ofd_syncjournal);
+ return 0;
}
/**
ofd_syncjournal_seq_write(struct file *file, const char __user *buffer,
size_t count, loff_t *off)
{
- struct seq_file *m = file->private_data;
- struct obd_device *obd = m->private;
- struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
- int val;
- int rc;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
+ struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+ __s64 val;
+ int rc;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = lprocfs_str_to_s64(buffer, count, &val);
if (rc)
return rc;
/* This must be longer than the longest string below */
#define SYNC_STATES_MAXLEN 16
+
+static int ofd_brw_size_seq_show(struct seq_file *m, void *data)
+{
+ struct obd_device *obd = m->private;
+ struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+
+ seq_printf(m, "%u\n", ofd->ofd_brw_size / ONE_MB_BRW_SIZE);
+ return 0;
+}
+
+static ssize_t
+ofd_brw_size_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
+{
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
+ struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+ __s64 val;
+ int rc;
+
+ rc = lprocfs_str_to_s64(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val < 0)
+ return -EINVAL;
+
+ val = val * ONE_MB_BRW_SIZE;
+ if (val <= 0 || val > DT_MAX_BRW_SIZE ||
+ val < (1 << ofd->ofd_blockbits))
+ return -ERANGE;
+
+ spin_lock(&ofd->ofd_flags_lock);
+ ofd->ofd_brw_size = val;
+ spin_unlock(&ofd->ofd_flags_lock);
+
+ return count;
+}
+LPROC_SEQ_FOPS(ofd_brw_size);
+
static char *sync_on_cancel_states[] = {"never",
"blocking",
"always" };
struct obd_device *obd = m->private;
struct lu_target *tgt = obd->u.obt.obt_lut;
- return seq_printf(m, "%s\n",
- sync_on_cancel_states[tgt->lut_sync_lock_cancel]);
+ seq_printf(m, "%s\n",
+ sync_on_cancel_states[tgt->lut_sync_lock_cancel]);
+ return 0;
}
/**
ofd_sync_lock_cancel_seq_write(struct file *file, const char __user *buffer,
size_t count, loff_t *off)
{
- struct seq_file *m = file->private_data;
- struct obd_device *obd = m->private;
- struct lu_target *tgt = obd->u.obt.obt_lut;
- char kernbuf[SYNC_STATES_MAXLEN];
- int val = -1;
- int i;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
+ struct lu_target *tgt = obd->u.obt.obt_lut;
+ char kernbuf[SYNC_STATES_MAXLEN];
+ __s64 val = -1;
+ int i;
if (count == 0 || count >= sizeof(kernbuf))
return -EINVAL;
/* Legacy numeric codes */
if (val == -1) {
- int rc;
-
- /* Safe to use userspace buffer as lprocfs_write_helper will
- * use copy from user for parsing */
- rc = lprocfs_write_helper(buffer, count, &val);
+ int rc = lprocfs_str_to_s64(buffer, count, &val);
if (rc)
return rc;
}
*
* When ofd_grant_compat_disable is set, we don't grant any space to clients
* not supporting OBD_CONNECT_GRANT_PARAM. Otherwise, space granted to such
- * a client is inflated since it consumes PAGE_CACHE_SIZE of grant space per
+ * a client is inflated since it consumes PAGE_SIZE of grant space per
* block, (i.e. typically 4kB units), but underlaying file system might have
* block size bigger than page size, e.g. ZFS. See LU-2049 for details.
*
struct obd_device *obd = m->private;
struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
- return seq_printf(m, "%u\n", ofd->ofd_grant_compat_disable);
+ seq_printf(m, "%u\n", ofd->ofd_grant_compat_disable);
+ return 0;
}
/**
const char __user *buffer,
size_t count, loff_t *off)
{
- struct seq_file *m = file->private_data;
- struct obd_device *obd = m->private;
- struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
- int val;
- int rc;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
+ struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+ __s64 val;
+ int rc;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = lprocfs_str_to_s64(buffer, count, &val);
if (rc)
return rc;
ofd_lfsck_speed_limit_seq_write(struct file *file, const char __user *buffer,
size_t count, loff_t *off)
{
- struct seq_file *m = file->private_data;
- struct obd_device *obd = m->private;
- struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
- __u32 val;
- int rc;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
+ struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+ __s64 val;
+ int rc;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = lprocfs_str_to_s64(buffer, count, &val);
if (rc != 0)
return rc;
+ if (val < 0)
+ return -ERANGE;
+
rc = lfsck_set_speed(ofd->ofd_osd, val);
return rc != 0 ? rc : count;
struct obd_device *obd = m->private;
struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
- return seq_printf(m,
- "switch: %s\ndetected: "LPU64"\nrepaired: "LPU64"\n",
- ofd->ofd_lfsck_verify_pfid ? "on" : "off",
- ofd->ofd_inconsistency_self_detected,
- ofd->ofd_inconsistency_self_repaired);
+ seq_printf(m, "switch: %s\ndetected: %llu\nrepaired: %llu\n",
+ ofd->ofd_lfsck_verify_pfid ? "on" : "off",
+ ofd->ofd_inconsistency_self_detected,
+ ofd->ofd_inconsistency_self_repaired);
+ return 0;
}
/**
ofd_lfsck_verify_pfid_seq_write(struct file *file, const char __user *buffer,
size_t count, loff_t *off)
{
- struct seq_file *m = file->private_data;
- struct obd_device *obd = m->private;
- struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
- __u32 val;
- int rc;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
+ struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+ __s64 val;
+ int rc;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = lprocfs_str_to_s64(buffer, count, &val);
if (rc != 0)
return rc;
}
LPROC_SEQ_FOPS(ofd_lfsck_verify_pfid);
+static int ofd_site_stats_seq_show(struct seq_file *m, void *data)
+{
+ struct obd_device *obd = m->private;
+
+ return lu_site_stats_seq_print(obd->obd_lu_dev->ld_site, m);
+}
+LPROC_SEQ_FOPS_RO(ofd_site_stats);
+
LPROC_SEQ_FOPS_RO_TYPE(ofd, uuid);
LPROC_SEQ_FOPS_RO_TYPE(ofd, blksize);
LPROC_SEQ_FOPS_RO_TYPE(ofd, kbytestotal);
.fops = &ofd_tot_granted_fops },
{ .name = "grant_precreate",
.fops = &ofd_grant_precreate_fops },
- { .name = "grant_ratio",
- .fops = &ofd_grant_ratio_fops },
{ .name = "precreate_batch",
.fops = &ofd_precreate_batch_fops },
{ .name = "recovery_status",
.fops = &ofd_degraded_fops },
{ .name = "sync_journal",
.fops = &ofd_syncjournal_fops },
+ { .name = "brw_size",
+ .fops = &ofd_brw_size_fops },
{ .name = "sync_on_lock_cancel",
.fops = &ofd_sync_lock_cancel_fops },
{ .name = "instance",
.fops = &ofd_lfsck_layout_fops },
{ .name = "lfsck_verify_pfid",
.fops = &ofd_lfsck_verify_pfid_fops },
+ { .name = "site_stats",
+ .fops = &ofd_site_stats_fops },
{ NULL }
};
git://git.whamcloud.com / fs / lustre-release.git / blobdiff