mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-05 18:14:07 +08:00
44348e8ac1
As files move around, their previous links break. Fix the references for them. Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
1243 lines
32 KiB
C
1243 lines
32 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Documentation/ABI/stable/sysfs-fs-orangefs:
|
|
*
|
|
* What: /sys/fs/orangefs/perf_counter_reset
|
|
* Date: June 2015
|
|
* Contact: Mike Marshall <hubcap@omnibond.com>
|
|
* Description:
|
|
* echo a 0 or a 1 into perf_counter_reset to
|
|
* reset all the counters in
|
|
* /sys/fs/orangefs/perf_counters
|
|
* except ones with PINT_PERF_PRESERVE set.
|
|
*
|
|
*
|
|
* What: /sys/fs/orangefs/perf_counters/...
|
|
* Date: Jun 2015
|
|
* Contact: Mike Marshall <hubcap@omnibond.com>
|
|
* Description:
|
|
* Counters and settings for various caches.
|
|
* Read only.
|
|
*
|
|
*
|
|
* What: /sys/fs/orangefs/perf_time_interval_secs
|
|
* Date: Jun 2015
|
|
* Contact: Mike Marshall <hubcap@omnibond.com>
|
|
* Description:
|
|
* Length of perf counter intervals in
|
|
* seconds.
|
|
*
|
|
*
|
|
* What: /sys/fs/orangefs/perf_history_size
|
|
* Date: Jun 2015
|
|
* Contact: Mike Marshall <hubcap@omnibond.com>
|
|
* Description:
|
|
* The perf_counters cache statistics have N, or
|
|
* perf_history_size, samples. The default is
|
|
* one.
|
|
*
|
|
* Every perf_time_interval_secs the (first)
|
|
* samples are reset.
|
|
*
|
|
* If N is greater than one, the "current" set
|
|
* of samples is reset, and the samples from the
|
|
* other N-1 intervals remain available.
|
|
*
|
|
*
|
|
* What: /sys/fs/orangefs/op_timeout_secs
|
|
* Date: Jun 2015
|
|
* Contact: Mike Marshall <hubcap@omnibond.com>
|
|
* Description:
|
|
* Service operation timeout in seconds.
|
|
*
|
|
*
|
|
* What: /sys/fs/orangefs/slot_timeout_secs
|
|
* Date: Jun 2015
|
|
* Contact: Mike Marshall <hubcap@omnibond.com>
|
|
* Description:
|
|
* "Slot" timeout in seconds. A "slot"
|
|
* is an indexed buffer in the shared
|
|
* memory segment used for communication
|
|
* between the kernel module and userspace.
|
|
* Slots are requested and waited for,
|
|
* the wait times out after slot_timeout_secs.
|
|
*
|
|
* What: /sys/fs/orangefs/dcache_timeout_msecs
|
|
* Date: Jul 2016
|
|
* Contact: Martin Brandenburg <martin@omnibond.com>
|
|
* Description:
|
|
* Time lookup is valid in milliseconds.
|
|
*
|
|
* What: /sys/fs/orangefs/getattr_timeout_msecs
|
|
* Date: Jul 2016
|
|
* Contact: Martin Brandenburg <martin@omnibond.com>
|
|
* Description:
|
|
* Time getattr is valid in milliseconds.
|
|
*
|
|
* What: /sys/fs/orangefs/readahead_count
|
|
* Date: Aug 2016
|
|
* Contact: Martin Brandenburg <martin@omnibond.com>
|
|
* Description:
|
|
* Readahead cache buffer count.
|
|
*
|
|
* What: /sys/fs/orangefs/readahead_size
|
|
* Date: Aug 2016
|
|
* Contact: Martin Brandenburg <martin@omnibond.com>
|
|
* Description:
|
|
* Readahead cache buffer size.
|
|
*
|
|
* What: /sys/fs/orangefs/readahead_count_size
|
|
* Date: Aug 2016
|
|
* Contact: Martin Brandenburg <martin@omnibond.com>
|
|
* Description:
|
|
* Readahead cache buffer count and size.
|
|
*
|
|
* What: /sys/fs/orangefs/readahead_readcnt
|
|
* Date: Jan 2017
|
|
* Contact: Martin Brandenburg <martin@omnibond.com>
|
|
* Description:
|
|
* Number of buffers (in multiples of readahead_size)
|
|
* which can be read ahead for a single file at once.
|
|
*
|
|
* What: /sys/fs/orangefs/acache/...
|
|
* Date: Jun 2015
|
|
* Contact: Martin Brandenburg <martin@omnibond.com>
|
|
* Description:
|
|
* Attribute cache configurable settings.
|
|
*
|
|
*
|
|
* What: /sys/fs/orangefs/ncache/...
|
|
* Date: Jun 2015
|
|
* Contact: Mike Marshall <hubcap@omnibond.com>
|
|
* Description:
|
|
* Name cache configurable settings.
|
|
*
|
|
*
|
|
* What: /sys/fs/orangefs/capcache/...
|
|
* Date: Jun 2015
|
|
* Contact: Mike Marshall <hubcap@omnibond.com>
|
|
* Description:
|
|
* Capability cache configurable settings.
|
|
*
|
|
*
|
|
* What: /sys/fs/orangefs/ccache/...
|
|
* Date: Jun 2015
|
|
* Contact: Mike Marshall <hubcap@omnibond.com>
|
|
* Description:
|
|
* Credential cache configurable settings.
|
|
*
|
|
*/
|
|
|
|
#include <linux/fs.h>
|
|
#include <linux/kobject.h>
|
|
#include <linux/string.h>
|
|
#include <linux/sysfs.h>
|
|
#include <linux/module.h>
|
|
#include <linux/init.h>
|
|
|
|
#include "protocol.h"
|
|
#include "orangefs-kernel.h"
|
|
#include "orangefs-sysfs.h"
|
|
|
|
#define ORANGEFS_KOBJ_ID "orangefs"
|
|
#define ACACHE_KOBJ_ID "acache"
|
|
#define CAPCACHE_KOBJ_ID "capcache"
|
|
#define CCACHE_KOBJ_ID "ccache"
|
|
#define NCACHE_KOBJ_ID "ncache"
|
|
#define PC_KOBJ_ID "pc"
|
|
#define STATS_KOBJ_ID "stats"
|
|
|
|
/*
|
|
* Every item calls orangefs_attr_show and orangefs_attr_store through
|
|
* orangefs_sysfs_ops. They look at the orangefs_attributes further below to
|
|
* call one of sysfs_int_show, sysfs_int_store, sysfs_service_op_show, or
|
|
* sysfs_service_op_store.
|
|
*/
|
|
|
|
struct orangefs_attribute {
|
|
struct attribute attr;
|
|
ssize_t (*show)(struct kobject *kobj,
|
|
struct orangefs_attribute *attr,
|
|
char *buf);
|
|
ssize_t (*store)(struct kobject *kobj,
|
|
struct orangefs_attribute *attr,
|
|
const char *buf,
|
|
size_t count);
|
|
};
|
|
|
|
static ssize_t orangefs_attr_show(struct kobject *kobj,
|
|
struct attribute *attr,
|
|
char *buf)
|
|
{
|
|
struct orangefs_attribute *attribute;
|
|
|
|
attribute = container_of(attr, struct orangefs_attribute, attr);
|
|
if (!attribute->show)
|
|
return -EIO;
|
|
return attribute->show(kobj, attribute, buf);
|
|
}
|
|
|
|
static ssize_t orangefs_attr_store(struct kobject *kobj,
|
|
struct attribute *attr,
|
|
const char *buf,
|
|
size_t len)
|
|
{
|
|
struct orangefs_attribute *attribute;
|
|
|
|
if (!strcmp(kobj->name, PC_KOBJ_ID) ||
|
|
!strcmp(kobj->name, STATS_KOBJ_ID))
|
|
return -EPERM;
|
|
|
|
attribute = container_of(attr, struct orangefs_attribute, attr);
|
|
if (!attribute->store)
|
|
return -EIO;
|
|
return attribute->store(kobj, attribute, buf, len);
|
|
}
|
|
|
|
static const struct sysfs_ops orangefs_sysfs_ops = {
|
|
.show = orangefs_attr_show,
|
|
.store = orangefs_attr_store,
|
|
};
|
|
|
|
static ssize_t sysfs_int_show(struct kobject *kobj,
|
|
struct orangefs_attribute *attr, char *buf)
|
|
{
|
|
int rc = -EIO;
|
|
|
|
gossip_debug(GOSSIP_SYSFS_DEBUG, "sysfs_int_show: id:%s:\n",
|
|
kobj->name);
|
|
|
|
if (!strcmp(kobj->name, ORANGEFS_KOBJ_ID)) {
|
|
if (!strcmp(attr->attr.name, "op_timeout_secs")) {
|
|
rc = scnprintf(buf,
|
|
PAGE_SIZE,
|
|
"%d\n",
|
|
op_timeout_secs);
|
|
goto out;
|
|
} else if (!strcmp(attr->attr.name,
|
|
"slot_timeout_secs")) {
|
|
rc = scnprintf(buf,
|
|
PAGE_SIZE,
|
|
"%d\n",
|
|
slot_timeout_secs);
|
|
goto out;
|
|
} else if (!strcmp(attr->attr.name,
|
|
"dcache_timeout_msecs")) {
|
|
rc = scnprintf(buf,
|
|
PAGE_SIZE,
|
|
"%d\n",
|
|
orangefs_dcache_timeout_msecs);
|
|
goto out;
|
|
} else if (!strcmp(attr->attr.name,
|
|
"getattr_timeout_msecs")) {
|
|
rc = scnprintf(buf,
|
|
PAGE_SIZE,
|
|
"%d\n",
|
|
orangefs_getattr_timeout_msecs);
|
|
goto out;
|
|
} else {
|
|
goto out;
|
|
}
|
|
|
|
} else if (!strcmp(kobj->name, STATS_KOBJ_ID)) {
|
|
if (!strcmp(attr->attr.name, "reads")) {
|
|
rc = scnprintf(buf,
|
|
PAGE_SIZE,
|
|
"%lu\n",
|
|
orangefs_stats.reads);
|
|
goto out;
|
|
} else if (!strcmp(attr->attr.name, "writes")) {
|
|
rc = scnprintf(buf,
|
|
PAGE_SIZE,
|
|
"%lu\n",
|
|
orangefs_stats.writes);
|
|
goto out;
|
|
} else {
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
out:
|
|
|
|
return rc;
|
|
}
|
|
|
|
static ssize_t sysfs_int_store(struct kobject *kobj,
|
|
struct orangefs_attribute *attr, const char *buf, size_t count)
|
|
{
|
|
int rc = 0;
|
|
|
|
gossip_debug(GOSSIP_SYSFS_DEBUG,
|
|
"sysfs_int_store: start attr->attr.name:%s: buf:%s:\n",
|
|
attr->attr.name, buf);
|
|
|
|
if (!strcmp(attr->attr.name, "op_timeout_secs")) {
|
|
rc = kstrtoint(buf, 0, &op_timeout_secs);
|
|
goto out;
|
|
} else if (!strcmp(attr->attr.name, "slot_timeout_secs")) {
|
|
rc = kstrtoint(buf, 0, &slot_timeout_secs);
|
|
goto out;
|
|
} else if (!strcmp(attr->attr.name, "dcache_timeout_msecs")) {
|
|
rc = kstrtoint(buf, 0, &orangefs_dcache_timeout_msecs);
|
|
goto out;
|
|
} else if (!strcmp(attr->attr.name, "getattr_timeout_msecs")) {
|
|
rc = kstrtoint(buf, 0, &orangefs_getattr_timeout_msecs);
|
|
goto out;
|
|
} else {
|
|
goto out;
|
|
}
|
|
|
|
out:
|
|
if (rc)
|
|
rc = -EINVAL;
|
|
else
|
|
rc = count;
|
|
|
|
return rc;
|
|
}
|
|
|
|
/*
|
|
* obtain attribute values from userspace with a service operation.
|
|
*/
|
|
static ssize_t sysfs_service_op_show(struct kobject *kobj,
|
|
struct orangefs_attribute *attr, char *buf)
|
|
{
|
|
struct orangefs_kernel_op_s *new_op = NULL;
|
|
int rc = 0;
|
|
char *ser_op_type = NULL;
|
|
__u32 op_alloc_type;
|
|
|
|
gossip_debug(GOSSIP_SYSFS_DEBUG,
|
|
"sysfs_service_op_show: id:%s:\n",
|
|
kobj->name);
|
|
|
|
if (strcmp(kobj->name, PC_KOBJ_ID))
|
|
op_alloc_type = ORANGEFS_VFS_OP_PARAM;
|
|
else
|
|
op_alloc_type = ORANGEFS_VFS_OP_PERF_COUNT;
|
|
|
|
new_op = op_alloc(op_alloc_type);
|
|
if (!new_op)
|
|
return -ENOMEM;
|
|
|
|
/* Can't do a service_operation if the client is not running... */
|
|
rc = is_daemon_in_service();
|
|
if (rc) {
|
|
pr_info("%s: Client not running :%d:\n",
|
|
__func__,
|
|
is_daemon_in_service());
|
|
goto out;
|
|
}
|
|
|
|
if (strcmp(kobj->name, PC_KOBJ_ID))
|
|
new_op->upcall.req.param.type = ORANGEFS_PARAM_REQUEST_GET;
|
|
|
|
if (!strcmp(kobj->name, ORANGEFS_KOBJ_ID)) {
|
|
/* Drop unsupported requests first. */
|
|
if (!(orangefs_features & ORANGEFS_FEATURE_READAHEAD) &&
|
|
(!strcmp(attr->attr.name, "readahead_count") ||
|
|
!strcmp(attr->attr.name, "readahead_size") ||
|
|
!strcmp(attr->attr.name, "readahead_count_size") ||
|
|
!strcmp(attr->attr.name, "readahead_readcnt"))) {
|
|
rc = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
if (!strcmp(attr->attr.name, "perf_history_size"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_PERF_HISTORY_SIZE;
|
|
else if (!strcmp(attr->attr.name,
|
|
"perf_time_interval_secs"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_PERF_TIME_INTERVAL_SECS;
|
|
else if (!strcmp(attr->attr.name,
|
|
"perf_counter_reset"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_PERF_RESET;
|
|
|
|
else if (!strcmp(attr->attr.name,
|
|
"readahead_count"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT;
|
|
|
|
else if (!strcmp(attr->attr.name,
|
|
"readahead_size"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_READAHEAD_SIZE;
|
|
|
|
else if (!strcmp(attr->attr.name,
|
|
"readahead_count_size"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT_SIZE;
|
|
|
|
else if (!strcmp(attr->attr.name,
|
|
"readahead_readcnt"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_READAHEAD_READCNT;
|
|
} else if (!strcmp(kobj->name, ACACHE_KOBJ_ID)) {
|
|
if (!strcmp(attr->attr.name, "timeout_msecs"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_ACACHE_TIMEOUT_MSECS;
|
|
|
|
if (!strcmp(attr->attr.name, "hard_limit"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_ACACHE_HARD_LIMIT;
|
|
|
|
if (!strcmp(attr->attr.name, "soft_limit"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_ACACHE_SOFT_LIMIT;
|
|
|
|
if (!strcmp(attr->attr.name, "reclaim_percentage"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_ACACHE_RECLAIM_PERCENTAGE;
|
|
|
|
} else if (!strcmp(kobj->name, CAPCACHE_KOBJ_ID)) {
|
|
if (!strcmp(attr->attr.name, "timeout_secs"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_TIMEOUT_SECS;
|
|
|
|
if (!strcmp(attr->attr.name, "hard_limit"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_HARD_LIMIT;
|
|
|
|
if (!strcmp(attr->attr.name, "soft_limit"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_SOFT_LIMIT;
|
|
|
|
if (!strcmp(attr->attr.name, "reclaim_percentage"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_RECLAIM_PERCENTAGE;
|
|
|
|
} else if (!strcmp(kobj->name, CCACHE_KOBJ_ID)) {
|
|
if (!strcmp(attr->attr.name, "timeout_secs"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_CCACHE_TIMEOUT_SECS;
|
|
|
|
if (!strcmp(attr->attr.name, "hard_limit"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_CCACHE_HARD_LIMIT;
|
|
|
|
if (!strcmp(attr->attr.name, "soft_limit"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_CCACHE_SOFT_LIMIT;
|
|
|
|
if (!strcmp(attr->attr.name, "reclaim_percentage"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_CCACHE_RECLAIM_PERCENTAGE;
|
|
|
|
} else if (!strcmp(kobj->name, NCACHE_KOBJ_ID)) {
|
|
if (!strcmp(attr->attr.name, "timeout_msecs"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_NCACHE_TIMEOUT_MSECS;
|
|
|
|
if (!strcmp(attr->attr.name, "hard_limit"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_NCACHE_HARD_LIMIT;
|
|
|
|
if (!strcmp(attr->attr.name, "soft_limit"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_NCACHE_SOFT_LIMIT;
|
|
|
|
if (!strcmp(attr->attr.name, "reclaim_percentage"))
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_NCACHE_RECLAIM_PERCENTAGE;
|
|
|
|
} else if (!strcmp(kobj->name, PC_KOBJ_ID)) {
|
|
if (!strcmp(attr->attr.name, ACACHE_KOBJ_ID))
|
|
new_op->upcall.req.perf_count.type =
|
|
ORANGEFS_PERF_COUNT_REQUEST_ACACHE;
|
|
|
|
if (!strcmp(attr->attr.name, CAPCACHE_KOBJ_ID))
|
|
new_op->upcall.req.perf_count.type =
|
|
ORANGEFS_PERF_COUNT_REQUEST_CAPCACHE;
|
|
|
|
if (!strcmp(attr->attr.name, NCACHE_KOBJ_ID))
|
|
new_op->upcall.req.perf_count.type =
|
|
ORANGEFS_PERF_COUNT_REQUEST_NCACHE;
|
|
|
|
} else {
|
|
gossip_err("sysfs_service_op_show: unknown kobj_id:%s:\n",
|
|
kobj->name);
|
|
rc = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
|
|
if (strcmp(kobj->name, PC_KOBJ_ID))
|
|
ser_op_type = "orangefs_param";
|
|
else
|
|
ser_op_type = "orangefs_perf_count";
|
|
|
|
/*
|
|
* The service_operation will return an errno return code on
|
|
* error, and zero on success.
|
|
*/
|
|
rc = service_operation(new_op, ser_op_type, ORANGEFS_OP_INTERRUPTIBLE);
|
|
|
|
out:
|
|
if (!rc) {
|
|
if (strcmp(kobj->name, PC_KOBJ_ID)) {
|
|
if (new_op->upcall.req.param.op ==
|
|
ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT_SIZE) {
|
|
rc = scnprintf(buf, PAGE_SIZE, "%d %d\n",
|
|
(int)new_op->downcall.resp.param.u.
|
|
value32[0],
|
|
(int)new_op->downcall.resp.param.u.
|
|
value32[1]);
|
|
} else {
|
|
rc = scnprintf(buf, PAGE_SIZE, "%d\n",
|
|
(int)new_op->downcall.resp.param.u.value64);
|
|
}
|
|
} else {
|
|
rc = scnprintf(
|
|
buf,
|
|
PAGE_SIZE,
|
|
"%s",
|
|
new_op->downcall.resp.perf_count.buffer);
|
|
}
|
|
}
|
|
|
|
op_release(new_op);
|
|
|
|
return rc;
|
|
|
|
}
|
|
|
|
/*
|
|
* pass attribute values back to userspace with a service operation.
|
|
*
|
|
* We have to do a memory allocation, an sscanf and a service operation.
|
|
* And we have to evaluate what the user entered, to make sure the
|
|
* value is within the range supported by the attribute. So, there's
|
|
* a lot of return code checking and mapping going on here.
|
|
*
|
|
* We want to return 1 if we think everything went OK, and
|
|
* EINVAL if not.
|
|
*/
|
|
static ssize_t sysfs_service_op_store(struct kobject *kobj,
|
|
struct orangefs_attribute *attr, const char *buf, size_t count)
|
|
{
|
|
struct orangefs_kernel_op_s *new_op = NULL;
|
|
int val = 0;
|
|
int rc = 0;
|
|
|
|
gossip_debug(GOSSIP_SYSFS_DEBUG,
|
|
"sysfs_service_op_store: id:%s:\n",
|
|
kobj->name);
|
|
|
|
new_op = op_alloc(ORANGEFS_VFS_OP_PARAM);
|
|
if (!new_op)
|
|
return -EINVAL; /* sic */
|
|
|
|
/* Can't do a service_operation if the client is not running... */
|
|
rc = is_daemon_in_service();
|
|
if (rc) {
|
|
pr_info("%s: Client not running :%d:\n",
|
|
__func__,
|
|
is_daemon_in_service());
|
|
goto out;
|
|
}
|
|
|
|
/*
|
|
* The value we want to send back to userspace is in buf, unless this
|
|
* there are two parameters, which is specially handled below.
|
|
*/
|
|
if (strcmp(kobj->name, ORANGEFS_KOBJ_ID) ||
|
|
strcmp(attr->attr.name, "readahead_count_size")) {
|
|
rc = kstrtoint(buf, 0, &val);
|
|
if (rc)
|
|
goto out;
|
|
}
|
|
|
|
new_op->upcall.req.param.type = ORANGEFS_PARAM_REQUEST_SET;
|
|
|
|
if (!strcmp(kobj->name, ORANGEFS_KOBJ_ID)) {
|
|
/* Drop unsupported requests first. */
|
|
if (!(orangefs_features & ORANGEFS_FEATURE_READAHEAD) &&
|
|
(!strcmp(attr->attr.name, "readahead_count") ||
|
|
!strcmp(attr->attr.name, "readahead_size") ||
|
|
!strcmp(attr->attr.name, "readahead_count_size") ||
|
|
!strcmp(attr->attr.name, "readahead_readcnt"))) {
|
|
rc = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
if (!strcmp(attr->attr.name, "perf_history_size")) {
|
|
if (val > 0) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_PERF_HISTORY_SIZE;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name,
|
|
"perf_time_interval_secs")) {
|
|
if (val > 0) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_PERF_TIME_INTERVAL_SECS;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name,
|
|
"perf_counter_reset")) {
|
|
if ((val == 0) || (val == 1)) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_PERF_RESET;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name,
|
|
"readahead_count")) {
|
|
if ((val >= 0)) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name,
|
|
"readahead_size")) {
|
|
if ((val >= 0)) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_READAHEAD_SIZE;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name,
|
|
"readahead_count_size")) {
|
|
int val1, val2;
|
|
rc = sscanf(buf, "%d %d", &val1, &val2);
|
|
if (rc < 2) {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
if ((val1 >= 0) && (val2 >= 0)) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT_SIZE;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
new_op->upcall.req.param.u.value32[0] = val1;
|
|
new_op->upcall.req.param.u.value32[1] = val2;
|
|
goto value_set;
|
|
} else if (!strcmp(attr->attr.name,
|
|
"readahead_readcnt")) {
|
|
if ((val >= 0)) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_READAHEAD_READCNT;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
} else if (!strcmp(kobj->name, ACACHE_KOBJ_ID)) {
|
|
if (!strcmp(attr->attr.name, "hard_limit")) {
|
|
if (val > -1) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_ACACHE_HARD_LIMIT;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name, "soft_limit")) {
|
|
if (val > -1) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_ACACHE_SOFT_LIMIT;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name,
|
|
"reclaim_percentage")) {
|
|
if ((val > -1) && (val < 101)) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_ACACHE_RECLAIM_PERCENTAGE;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name, "timeout_msecs")) {
|
|
if (val > -1) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_ACACHE_TIMEOUT_MSECS;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
} else if (!strcmp(kobj->name, CAPCACHE_KOBJ_ID)) {
|
|
if (!strcmp(attr->attr.name, "hard_limit")) {
|
|
if (val > -1) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_HARD_LIMIT;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name, "soft_limit")) {
|
|
if (val > -1) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_SOFT_LIMIT;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name,
|
|
"reclaim_percentage")) {
|
|
if ((val > -1) && (val < 101)) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_RECLAIM_PERCENTAGE;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name, "timeout_secs")) {
|
|
if (val > -1) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_TIMEOUT_SECS;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
} else if (!strcmp(kobj->name, CCACHE_KOBJ_ID)) {
|
|
if (!strcmp(attr->attr.name, "hard_limit")) {
|
|
if (val > -1) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_CCACHE_HARD_LIMIT;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name, "soft_limit")) {
|
|
if (val > -1) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_CCACHE_SOFT_LIMIT;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name,
|
|
"reclaim_percentage")) {
|
|
if ((val > -1) && (val < 101)) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_CCACHE_RECLAIM_PERCENTAGE;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name, "timeout_secs")) {
|
|
if (val > -1) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_CCACHE_TIMEOUT_SECS;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
} else if (!strcmp(kobj->name, NCACHE_KOBJ_ID)) {
|
|
if (!strcmp(attr->attr.name, "hard_limit")) {
|
|
if (val > -1) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_NCACHE_HARD_LIMIT;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name, "soft_limit")) {
|
|
if (val > -1) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_NCACHE_SOFT_LIMIT;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name,
|
|
"reclaim_percentage")) {
|
|
if ((val > -1) && (val < 101)) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_NCACHE_RECLAIM_PERCENTAGE;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
} else if (!strcmp(attr->attr.name, "timeout_msecs")) {
|
|
if (val > -1) {
|
|
new_op->upcall.req.param.op =
|
|
ORANGEFS_PARAM_REQUEST_OP_NCACHE_TIMEOUT_MSECS;
|
|
} else {
|
|
rc = 0;
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
} else {
|
|
gossip_err("sysfs_service_op_store: unknown kobj_id:%s:\n",
|
|
kobj->name);
|
|
rc = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
new_op->upcall.req.param.u.value64 = val;
|
|
value_set:
|
|
|
|
/*
|
|
* The service_operation will return a errno return code on
|
|
* error, and zero on success.
|
|
*/
|
|
rc = service_operation(new_op, "orangefs_param", ORANGEFS_OP_INTERRUPTIBLE);
|
|
|
|
if (rc < 0) {
|
|
gossip_err("sysfs_service_op_store: service op returned:%d:\n",
|
|
rc);
|
|
rc = 0;
|
|
} else {
|
|
rc = count;
|
|
}
|
|
|
|
out:
|
|
op_release(new_op);
|
|
|
|
if (rc == -ENOMEM || rc == 0)
|
|
rc = -EINVAL;
|
|
|
|
return rc;
|
|
}
|
|
|
|
static struct orangefs_attribute op_timeout_secs_attribute =
|
|
__ATTR(op_timeout_secs, 0664, sysfs_int_show, sysfs_int_store);
|
|
|
|
static struct orangefs_attribute slot_timeout_secs_attribute =
|
|
__ATTR(slot_timeout_secs, 0664, sysfs_int_show, sysfs_int_store);
|
|
|
|
static struct orangefs_attribute dcache_timeout_msecs_attribute =
|
|
__ATTR(dcache_timeout_msecs, 0664, sysfs_int_show, sysfs_int_store);
|
|
|
|
static struct orangefs_attribute getattr_timeout_msecs_attribute =
|
|
__ATTR(getattr_timeout_msecs, 0664, sysfs_int_show, sysfs_int_store);
|
|
|
|
static struct orangefs_attribute readahead_count_attribute =
|
|
__ATTR(readahead_count, 0664, sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute readahead_size_attribute =
|
|
__ATTR(readahead_size, 0664, sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute readahead_count_size_attribute =
|
|
__ATTR(readahead_count_size, 0664, sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute readahead_readcnt_attribute =
|
|
__ATTR(readahead_readcnt, 0664, sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute perf_counter_reset_attribute =
|
|
__ATTR(perf_counter_reset,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute perf_history_size_attribute =
|
|
__ATTR(perf_history_size,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute perf_time_interval_secs_attribute =
|
|
__ATTR(perf_time_interval_secs,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct attribute *orangefs_default_attrs[] = {
|
|
&op_timeout_secs_attribute.attr,
|
|
&slot_timeout_secs_attribute.attr,
|
|
&dcache_timeout_msecs_attribute.attr,
|
|
&getattr_timeout_msecs_attribute.attr,
|
|
&readahead_count_attribute.attr,
|
|
&readahead_size_attribute.attr,
|
|
&readahead_count_size_attribute.attr,
|
|
&readahead_readcnt_attribute.attr,
|
|
&perf_counter_reset_attribute.attr,
|
|
&perf_history_size_attribute.attr,
|
|
&perf_time_interval_secs_attribute.attr,
|
|
NULL,
|
|
};
|
|
|
|
static struct kobj_type orangefs_ktype = {
|
|
.sysfs_ops = &orangefs_sysfs_ops,
|
|
.default_attrs = orangefs_default_attrs,
|
|
};
|
|
|
|
static struct orangefs_attribute acache_hard_limit_attribute =
|
|
__ATTR(hard_limit,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute acache_reclaim_percent_attribute =
|
|
__ATTR(reclaim_percentage,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute acache_soft_limit_attribute =
|
|
__ATTR(soft_limit,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute acache_timeout_msecs_attribute =
|
|
__ATTR(timeout_msecs,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct attribute *acache_orangefs_default_attrs[] = {
|
|
&acache_hard_limit_attribute.attr,
|
|
&acache_reclaim_percent_attribute.attr,
|
|
&acache_soft_limit_attribute.attr,
|
|
&acache_timeout_msecs_attribute.attr,
|
|
NULL,
|
|
};
|
|
|
|
static struct kobj_type acache_orangefs_ktype = {
|
|
.sysfs_ops = &orangefs_sysfs_ops,
|
|
.default_attrs = acache_orangefs_default_attrs,
|
|
};
|
|
|
|
static struct orangefs_attribute capcache_hard_limit_attribute =
|
|
__ATTR(hard_limit,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute capcache_reclaim_percent_attribute =
|
|
__ATTR(reclaim_percentage,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute capcache_soft_limit_attribute =
|
|
__ATTR(soft_limit,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute capcache_timeout_secs_attribute =
|
|
__ATTR(timeout_secs,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct attribute *capcache_orangefs_default_attrs[] = {
|
|
&capcache_hard_limit_attribute.attr,
|
|
&capcache_reclaim_percent_attribute.attr,
|
|
&capcache_soft_limit_attribute.attr,
|
|
&capcache_timeout_secs_attribute.attr,
|
|
NULL,
|
|
};
|
|
|
|
static struct kobj_type capcache_orangefs_ktype = {
|
|
.sysfs_ops = &orangefs_sysfs_ops,
|
|
.default_attrs = capcache_orangefs_default_attrs,
|
|
};
|
|
|
|
static struct orangefs_attribute ccache_hard_limit_attribute =
|
|
__ATTR(hard_limit,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute ccache_reclaim_percent_attribute =
|
|
__ATTR(reclaim_percentage,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute ccache_soft_limit_attribute =
|
|
__ATTR(soft_limit,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute ccache_timeout_secs_attribute =
|
|
__ATTR(timeout_secs,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct attribute *ccache_orangefs_default_attrs[] = {
|
|
&ccache_hard_limit_attribute.attr,
|
|
&ccache_reclaim_percent_attribute.attr,
|
|
&ccache_soft_limit_attribute.attr,
|
|
&ccache_timeout_secs_attribute.attr,
|
|
NULL,
|
|
};
|
|
|
|
static struct kobj_type ccache_orangefs_ktype = {
|
|
.sysfs_ops = &orangefs_sysfs_ops,
|
|
.default_attrs = ccache_orangefs_default_attrs,
|
|
};
|
|
|
|
static struct orangefs_attribute ncache_hard_limit_attribute =
|
|
__ATTR(hard_limit,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute ncache_reclaim_percent_attribute =
|
|
__ATTR(reclaim_percentage,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute ncache_soft_limit_attribute =
|
|
__ATTR(soft_limit,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct orangefs_attribute ncache_timeout_msecs_attribute =
|
|
__ATTR(timeout_msecs,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
sysfs_service_op_store);
|
|
|
|
static struct attribute *ncache_orangefs_default_attrs[] = {
|
|
&ncache_hard_limit_attribute.attr,
|
|
&ncache_reclaim_percent_attribute.attr,
|
|
&ncache_soft_limit_attribute.attr,
|
|
&ncache_timeout_msecs_attribute.attr,
|
|
NULL,
|
|
};
|
|
|
|
static struct kobj_type ncache_orangefs_ktype = {
|
|
.sysfs_ops = &orangefs_sysfs_ops,
|
|
.default_attrs = ncache_orangefs_default_attrs,
|
|
};
|
|
|
|
static struct orangefs_attribute pc_acache_attribute =
|
|
__ATTR(acache,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
NULL);
|
|
|
|
static struct orangefs_attribute pc_capcache_attribute =
|
|
__ATTR(capcache,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
NULL);
|
|
|
|
static struct orangefs_attribute pc_ncache_attribute =
|
|
__ATTR(ncache,
|
|
0664,
|
|
sysfs_service_op_show,
|
|
NULL);
|
|
|
|
static struct attribute *pc_orangefs_default_attrs[] = {
|
|
&pc_acache_attribute.attr,
|
|
&pc_capcache_attribute.attr,
|
|
&pc_ncache_attribute.attr,
|
|
NULL,
|
|
};
|
|
|
|
static struct kobj_type pc_orangefs_ktype = {
|
|
.sysfs_ops = &orangefs_sysfs_ops,
|
|
.default_attrs = pc_orangefs_default_attrs,
|
|
};
|
|
|
|
static struct orangefs_attribute stats_reads_attribute =
|
|
__ATTR(reads,
|
|
0664,
|
|
sysfs_int_show,
|
|
NULL);
|
|
|
|
static struct orangefs_attribute stats_writes_attribute =
|
|
__ATTR(writes,
|
|
0664,
|
|
sysfs_int_show,
|
|
NULL);
|
|
|
|
static struct attribute *stats_orangefs_default_attrs[] = {
|
|
&stats_reads_attribute.attr,
|
|
&stats_writes_attribute.attr,
|
|
NULL,
|
|
};
|
|
|
|
static struct kobj_type stats_orangefs_ktype = {
|
|
.sysfs_ops = &orangefs_sysfs_ops,
|
|
.default_attrs = stats_orangefs_default_attrs,
|
|
};
|
|
|
|
static struct kobject *orangefs_obj;
|
|
static struct kobject *acache_orangefs_obj;
|
|
static struct kobject *capcache_orangefs_obj;
|
|
static struct kobject *ccache_orangefs_obj;
|
|
static struct kobject *ncache_orangefs_obj;
|
|
static struct kobject *pc_orangefs_obj;
|
|
static struct kobject *stats_orangefs_obj;
|
|
|
|
int orangefs_sysfs_init(void)
|
|
{
|
|
int rc = -EINVAL;
|
|
|
|
gossip_debug(GOSSIP_SYSFS_DEBUG, "orangefs_sysfs_init: start\n");
|
|
|
|
/* create /sys/fs/orangefs. */
|
|
orangefs_obj = kzalloc(sizeof(*orangefs_obj), GFP_KERNEL);
|
|
if (!orangefs_obj)
|
|
goto out;
|
|
|
|
rc = kobject_init_and_add(orangefs_obj,
|
|
&orangefs_ktype,
|
|
fs_kobj,
|
|
ORANGEFS_KOBJ_ID);
|
|
|
|
if (rc)
|
|
goto ofs_obj_bail;
|
|
|
|
kobject_uevent(orangefs_obj, KOBJ_ADD);
|
|
|
|
/* create /sys/fs/orangefs/acache. */
|
|
acache_orangefs_obj = kzalloc(sizeof(*acache_orangefs_obj), GFP_KERNEL);
|
|
if (!acache_orangefs_obj) {
|
|
rc = -EINVAL;
|
|
goto ofs_obj_bail;
|
|
}
|
|
|
|
rc = kobject_init_and_add(acache_orangefs_obj,
|
|
&acache_orangefs_ktype,
|
|
orangefs_obj,
|
|
ACACHE_KOBJ_ID);
|
|
|
|
if (rc)
|
|
goto acache_obj_bail;
|
|
|
|
kobject_uevent(acache_orangefs_obj, KOBJ_ADD);
|
|
|
|
/* create /sys/fs/orangefs/capcache. */
|
|
capcache_orangefs_obj =
|
|
kzalloc(sizeof(*capcache_orangefs_obj), GFP_KERNEL);
|
|
if (!capcache_orangefs_obj) {
|
|
rc = -EINVAL;
|
|
goto acache_obj_bail;
|
|
}
|
|
|
|
rc = kobject_init_and_add(capcache_orangefs_obj,
|
|
&capcache_orangefs_ktype,
|
|
orangefs_obj,
|
|
CAPCACHE_KOBJ_ID);
|
|
if (rc)
|
|
goto capcache_obj_bail;
|
|
|
|
kobject_uevent(capcache_orangefs_obj, KOBJ_ADD);
|
|
|
|
/* create /sys/fs/orangefs/ccache. */
|
|
ccache_orangefs_obj =
|
|
kzalloc(sizeof(*ccache_orangefs_obj), GFP_KERNEL);
|
|
if (!ccache_orangefs_obj) {
|
|
rc = -EINVAL;
|
|
goto capcache_obj_bail;
|
|
}
|
|
|
|
rc = kobject_init_and_add(ccache_orangefs_obj,
|
|
&ccache_orangefs_ktype,
|
|
orangefs_obj,
|
|
CCACHE_KOBJ_ID);
|
|
if (rc)
|
|
goto ccache_obj_bail;
|
|
|
|
kobject_uevent(ccache_orangefs_obj, KOBJ_ADD);
|
|
|
|
/* create /sys/fs/orangefs/ncache. */
|
|
ncache_orangefs_obj = kzalloc(sizeof(*ncache_orangefs_obj), GFP_KERNEL);
|
|
if (!ncache_orangefs_obj) {
|
|
rc = -EINVAL;
|
|
goto ccache_obj_bail;
|
|
}
|
|
|
|
rc = kobject_init_and_add(ncache_orangefs_obj,
|
|
&ncache_orangefs_ktype,
|
|
orangefs_obj,
|
|
NCACHE_KOBJ_ID);
|
|
|
|
if (rc)
|
|
goto ncache_obj_bail;
|
|
|
|
kobject_uevent(ncache_orangefs_obj, KOBJ_ADD);
|
|
|
|
/* create /sys/fs/orangefs/perf_counters. */
|
|
pc_orangefs_obj = kzalloc(sizeof(*pc_orangefs_obj), GFP_KERNEL);
|
|
if (!pc_orangefs_obj) {
|
|
rc = -EINVAL;
|
|
goto ncache_obj_bail;
|
|
}
|
|
|
|
rc = kobject_init_and_add(pc_orangefs_obj,
|
|
&pc_orangefs_ktype,
|
|
orangefs_obj,
|
|
"perf_counters");
|
|
|
|
if (rc)
|
|
goto pc_obj_bail;
|
|
|
|
kobject_uevent(pc_orangefs_obj, KOBJ_ADD);
|
|
|
|
/* create /sys/fs/orangefs/stats. */
|
|
stats_orangefs_obj = kzalloc(sizeof(*stats_orangefs_obj), GFP_KERNEL);
|
|
if (!stats_orangefs_obj) {
|
|
rc = -EINVAL;
|
|
goto pc_obj_bail;
|
|
}
|
|
|
|
rc = kobject_init_and_add(stats_orangefs_obj,
|
|
&stats_orangefs_ktype,
|
|
orangefs_obj,
|
|
STATS_KOBJ_ID);
|
|
|
|
if (rc)
|
|
goto stats_obj_bail;
|
|
|
|
kobject_uevent(stats_orangefs_obj, KOBJ_ADD);
|
|
goto out;
|
|
|
|
stats_obj_bail:
|
|
kobject_put(stats_orangefs_obj);
|
|
pc_obj_bail:
|
|
kobject_put(pc_orangefs_obj);
|
|
ncache_obj_bail:
|
|
kobject_put(ncache_orangefs_obj);
|
|
ccache_obj_bail:
|
|
kobject_put(ccache_orangefs_obj);
|
|
capcache_obj_bail:
|
|
kobject_put(capcache_orangefs_obj);
|
|
acache_obj_bail:
|
|
kobject_put(acache_orangefs_obj);
|
|
ofs_obj_bail:
|
|
kobject_put(orangefs_obj);
|
|
out:
|
|
return rc;
|
|
}
|
|
|
|
void orangefs_sysfs_exit(void)
|
|
{
|
|
gossip_debug(GOSSIP_SYSFS_DEBUG, "orangefs_sysfs_exit: start\n");
|
|
kobject_put(acache_orangefs_obj);
|
|
kobject_put(capcache_orangefs_obj);
|
|
kobject_put(ccache_orangefs_obj);
|
|
kobject_put(ncache_orangefs_obj);
|
|
kobject_put(pc_orangefs_obj);
|
|
kobject_put(stats_orangefs_obj);
|
|
kobject_put(orangefs_obj);
|
|
}
|