* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2013, Intel Corporation.
+ * Copyright (c) 2011, 2014, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
return rc;
}
-static ssize_t osc_active_seq_write(struct file *file, const char *buffer,
+static ssize_t osc_active_seq_write(struct file *file,
+ const char __user *buffer,
size_t count, loff_t *off)
{
struct obd_device *dev = ((struct seq_file *)file->private_data)->private;
struct client_obd *cli = &dev->u.cli;
int rc;
- client_obd_list_lock(&cli->cl_loi_list_lock);
+ spin_lock(&cli->cl_loi_list_lock);
rc = seq_printf(m, "%u\n", cli->cl_max_rpcs_in_flight);
- client_obd_list_unlock(&cli->cl_loi_list_lock);
+ spin_unlock(&cli->cl_loi_list_lock);
return rc;
}
static ssize_t osc_max_rpcs_in_flight_seq_write(struct file *file,
- const char *buffer,
+ const char __user *buffer,
size_t count, loff_t *off)
{
struct obd_device *dev = ((struct seq_file *)file->private_data)->private;
if (pool && val > cli->cl_max_rpcs_in_flight)
pool->prp_populate(pool, val-cli->cl_max_rpcs_in_flight);
- client_obd_list_lock(&cli->cl_loi_list_lock);
+ spin_lock(&cli->cl_loi_list_lock);
cli->cl_max_rpcs_in_flight = val;
client_adjust_max_dirty(cli);
- client_obd_list_unlock(&cli->cl_loi_list_lock);
+ spin_unlock(&cli->cl_loi_list_lock);
LPROCFS_CLIMP_EXIT(dev);
return count;
long val;
int mult;
- client_obd_list_lock(&cli->cl_loi_list_lock);
+ spin_lock(&cli->cl_loi_list_lock);
val = cli->cl_dirty_max_pages;
- client_obd_list_unlock(&cli->cl_loi_list_lock);
+ spin_unlock(&cli->cl_loi_list_lock);
mult = 1 << (20 - PAGE_CACHE_SHIFT);
return lprocfs_seq_read_frac_helper(m, val, mult);
}
-static ssize_t osc_max_dirty_mb_seq_write(struct file *file, const char *buffer,
+static ssize_t osc_max_dirty_mb_seq_write(struct file *file,
+ const char __user *buffer,
size_t count, loff_t *off)
{
struct obd_device *dev = ((struct seq_file *)file->private_data)->private;
pages_number > totalram_pages / 4) /* 1/4 of RAM */
return -ERANGE;
- client_obd_list_lock(&cli->cl_loi_list_lock);
+ spin_lock(&cli->cl_loi_list_lock);
cli->cl_dirty_max_pages = pages_number;
osc_wake_cache_waiters(cli);
- client_obd_list_unlock(&cli->cl_loi_list_lock);
+ spin_unlock(&cli->cl_loi_list_lock);
return count;
}
struct client_obd *cli = &dev->u.cli;
int rc;
- client_obd_list_lock(&cli->cl_loi_list_lock);
+ spin_lock(&cli->cl_loi_list_lock);
rc = seq_printf(m, "%lu\n", cli->cl_dirty_pages << PAGE_CACHE_SHIFT);
- client_obd_list_unlock(&cli->cl_loi_list_lock);
+ spin_unlock(&cli->cl_loi_list_lock);
return rc;
}
LPROC_SEQ_FOPS_RO(osc_cur_dirty_bytes);
struct client_obd *cli = &dev->u.cli;
int rc;
- client_obd_list_lock(&cli->cl_loi_list_lock);
+ spin_lock(&cli->cl_loi_list_lock);
rc = seq_printf(m, "%lu\n", cli->cl_avail_grant);
- client_obd_list_unlock(&cli->cl_loi_list_lock);
+ spin_unlock(&cli->cl_loi_list_lock);
return rc;
}
-static ssize_t osc_cur_grant_bytes_seq_write(struct file *file, const char *buffer,
+static ssize_t osc_cur_grant_bytes_seq_write(struct file *file,
+ const char __user *buffer,
size_t count, loff_t *off)
{
struct obd_device *obd = ((struct seq_file *)file->private_data)->private;
return rc;
/* this is only for shrinking grant */
- client_obd_list_lock(&cli->cl_loi_list_lock);
- if (val >= cli->cl_avail_grant) {
- client_obd_list_unlock(&cli->cl_loi_list_lock);
- return 0;
- }
- client_obd_list_unlock(&cli->cl_loi_list_lock);
+ spin_lock(&cli->cl_loi_list_lock);
+ if (val >= cli->cl_avail_grant) {
+ spin_unlock(&cli->cl_loi_list_lock);
+ return 0;
+ }
+
+ spin_unlock(&cli->cl_loi_list_lock);
LPROCFS_CLIMP_CHECK(obd);
if (cli->cl_import->imp_state == LUSTRE_IMP_FULL)
struct client_obd *cli = &dev->u.cli;
int rc;
- client_obd_list_lock(&cli->cl_loi_list_lock);
+ spin_lock(&cli->cl_loi_list_lock);
rc = seq_printf(m, "%lu\n", cli->cl_lost_grant);
- client_obd_list_unlock(&cli->cl_loi_list_lock);
+ spin_unlock(&cli->cl_loi_list_lock);
return rc;
}
LPROC_SEQ_FOPS_RO(osc_cur_lost_grant_bytes);
}
static ssize_t osc_grant_shrink_interval_seq_write(struct file *file,
- const char *buffer,
+ const char __user *buffer,
size_t count, loff_t *off)
{
struct obd_device *obd = ((struct seq_file *)file->private_data)->private;
obd->u.cli.cl_checksum ? 1 : 0);
}
-static ssize_t osc_checksum_seq_write(struct file *file, const char *buffer,
+static ssize_t osc_checksum_seq_write(struct file *file,
+ const char __user *buffer,
size_t count, loff_t *off)
{
struct obd_device *obd = ((struct seq_file *)file->private_data)->private;
return 0;
}
-static ssize_t osc_checksum_type_seq_write(struct file *file, const char *buffer,
+static ssize_t osc_checksum_type_seq_write(struct file *file,
+ const char __user *buffer,
size_t count, loff_t *off)
{
struct obd_device *obd = ((struct seq_file *)file->private_data)->private;
return seq_printf(m, "%u\n", atomic_read(&obd->u.cli.cl_resends));
}
-static ssize_t osc_resend_count_seq_write(struct file *file, const char *buffer,
+static ssize_t osc_resend_count_seq_write(struct file *file,
+ const char __user *buffer,
size_t count, loff_t *off)
{
struct obd_device *obd = ((struct seq_file *)file->private_data)->private;
return seq_printf(m, "%u\n", od->od_contention_time);
}
-static ssize_t osc_contention_seconds_seq_write(struct file *file, const char *buffer,
+static ssize_t osc_contention_seconds_seq_write(struct file *file,
+ const char __user *buffer,
size_t count, loff_t *off)
{
struct obd_device *obd = ((struct seq_file *)file->private_data)->private;
return seq_printf(m, "%u\n", od->od_lockless_truncate);
}
-static ssize_t osc_lockless_truncate_seq_write(struct file *file, const char *buffer,
+static ssize_t osc_lockless_truncate_seq_write(struct file *file,
+ const char __user *buffer,
size_t count, loff_t *off)
{
struct obd_device *obd = ((struct seq_file *)file->private_data)->private;
}
static ssize_t osc_obd_max_pages_per_rpc_seq_write(struct file *file,
- const char *buffer,
+ const char __user *buffer,
size_t count, loff_t *off)
{
struct obd_device *dev = ((struct seq_file *)file->private_data)->private;
LPROCFS_CLIMP_EXIT(dev);
return -ERANGE;
}
- client_obd_list_lock(&cli->cl_loi_list_lock);
+ spin_lock(&cli->cl_loi_list_lock);
cli->cl_max_pages_per_rpc = val;
client_adjust_max_dirty(cli);
- client_obd_list_unlock(&cli->cl_loi_list_lock);
+ spin_unlock(&cli->cl_loi_list_lock);
LPROCFS_CLIMP_EXIT(dev);
return count;
do_gettimeofday(&now);
- client_obd_list_lock(&cli->cl_loi_list_lock);
+ spin_lock(&cli->cl_loi_list_lock);
seq_printf(seq, "snapshot_time: %lu.%lu (secs.usecs)\n",
now.tv_sec, now.tv_usec);
break;
}
- client_obd_list_unlock(&cli->cl_loi_list_lock);
+ spin_unlock(&cli->cl_loi_list_lock);
return 0;
}
#undef pct
-static ssize_t osc_rpc_stats_seq_write(struct file *file, const char *buf,
+static ssize_t osc_rpc_stats_seq_write(struct file *file,
+ const char __user *buf,
size_t len, loff_t *off)
{
struct seq_file *seq = file->private_data;
return 0;
}
-static ssize_t osc_stats_seq_write(struct file *file, const char *buf,
+static ssize_t osc_stats_seq_write(struct file *file,
+ const char __user *buf,
size_t len, loff_t *off)
{
struct seq_file *seq = file->private_data;