#include <lustre_log.h>
#include "mdt_internal.h"
-static struct lprocfs_vars lprocfs_mdt_hsm_vars[];
+static struct lprocfs_seq_vars lprocfs_mdt_hsm_vars[];
/**
* get obj and HSM attributes on a fid
ENTRY;
/* init /proc entries, failure is not critical */
- cdt->cdt_proc_dir = lprocfs_register("hsm",
+ cdt->cdt_proc_dir = lprocfs_seq_register("hsm",
mdt2obd_dev(mdt)->obd_proc_entry,
lprocfs_mdt_hsm_vars, mdt);
if (IS_ERR(cdt->cdt_proc_dir)) {
* \param none
* \retval var vector
*/
-struct lprocfs_vars *hsm_cdt_get_proc_vars(void)
+struct lprocfs_seq_vars *hsm_cdt_get_proc_vars(void)
{
return lprocfs_mdt_hsm_vars;
}
* \param hexa [IN] print mask before bit names
* \param buffer [OUT] string
* \param count [IN] size of buffer
- * \retval size filled in buffer
*/
-static int hsm_policy_bit2str(const __u64 mask, const bool hexa, char *buffer,
- int count)
+static void hsm_policy_bit2str(struct seq_file *m, const __u64 mask,
+ const bool hexa)
{
- int i, j, sz;
- char *ptr;
+ int i, j;
__u64 bit;
ENTRY;
- ptr = buffer;
- if (hexa) {
- sz = snprintf(buffer, count, "("LPX64") ", mask);
- ptr += sz;
- count -= sz;
- }
+ if (hexa)
+ seq_printf(m, "("LPX64") ", mask);
+
for (i = 0; i < CDT_POLICY_SHIFT_COUNT; i++) {
bit = (1ULL << i);
break;
}
if (bit & mask)
- sz = snprintf(ptr, count, "[%s] ",
- hsm_policy_names[j].name);
+ seq_printf(m, "[%s] ", hsm_policy_names[j].name);
else
- sz = snprintf(ptr, count, "%s ",
- hsm_policy_names[j].name);
-
- ptr += sz;
- count -= sz;
+ seq_printf(m, "%s ", hsm_policy_names[j].name);
}
/* remove last ' ' */
- *ptr = '\0';
- ptr--;
- RETURN(ptr - buffer);
+ m->count--;
+ seq_putc(m, '\0');
}
/* methods to read/write HSM policy flags */
-static int lprocfs_rd_hsm_policy(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int mdt_hsm_policy_seq_show(struct seq_file *m, void *data)
{
- struct mdt_device *mdt = data;
+ struct mdt_device *mdt = m->private;
struct coordinator *cdt = &mdt->mdt_coordinator;
- int sz;
ENTRY;
- sz = hsm_policy_bit2str(cdt->cdt_policy, false, page, count);
- page[sz] = '\n';
- sz++;
- page[sz] = '\0';
- *eof = 1;
- RETURN(sz);
+ hsm_policy_bit2str(m, cdt->cdt_policy, false);
+ RETURN(0);
}
-static int lprocfs_wr_hsm_policy(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static ssize_t
+mdt_hsm_policy_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
{
- struct mdt_device *mdt = data;
+ struct seq_file *m = file->private_data;
+ struct mdt_device *mdt = m->private;
struct coordinator *cdt = &mdt->mdt_coordinator;
char *start, *token, sign;
char *buf;
__u64 policy;
__u64 add_mask, remove_mask, set_mask;
- int sz;
int rc;
ENTRY;
policy = hsm_policy_str2bit(token);
if (policy == 0) {
- char *msg;
-
- sz = PAGE_SIZE;
- OBD_ALLOC(msg, sz);
- if (!msg)
- GOTO(out, rc = -ENOMEM);
-
- hsm_policy_bit2str(0, false, msg, sz);
CWARN("%s: '%s' is unknown, "
- "supported policies are: %s\n", mdt_obd_name(mdt),
- token, msg);
- OBD_FREE(msg, sz);
+ "supported policies are:\n", mdt_obd_name(mdt),
+ token);
+ hsm_policy_bit2str(m, 0, false);
GOTO(out, rc = -EINVAL);
}
switch (sign) {
OBD_FREE(buf, count + 1);
RETURN(rc);
}
+LPROC_SEQ_FOPS(mdt_hsm_policy);
#define GENERATE_PROC_METHOD(VAR) \
-static int lprocfs_rd_hsm_##VAR(char *page, char **start, off_t off, \
- int count, int *eof, void *data) \
+static int mdt_hsm_##VAR##_seq_show(struct seq_file *m, void *data) \
{ \
- struct mdt_device *mdt = data; \
+ struct mdt_device *mdt = m->private; \
struct coordinator *cdt = &mdt->mdt_coordinator; \
- int sz; \
ENTRY; \
\
- sz = snprintf(page, count, LPU64"\n", (__u64)cdt->VAR); \
- *eof = 1; \
- RETURN(sz); \
+ seq_printf(m, LPU64"\n", (__u64)cdt->VAR); \
+ RETURN(0); \
} \
-static int lprocfs_wr_hsm_##VAR(struct file *file, const char *buffer, \
- unsigned long count, void *data) \
+static ssize_t \
+mdt_hsm_##VAR##_seq_write(struct file *file, const char __user *buffer, \
+ size_t count, loff_t *off) \
\
{ \
- struct mdt_device *mdt = data; \
+ struct seq_file *m = file->private_data; \
+ struct mdt_device *mdt = m->private; \
struct coordinator *cdt = &mdt->mdt_coordinator; \
int val; \
int rc; \
RETURN(count); \
} \
RETURN(-EINVAL); \
-}
+} \
GENERATE_PROC_METHOD(cdt_loop_period)
GENERATE_PROC_METHOD(cdt_grace_delay)
#define CDT_HELP_CMD "help"
#define CDT_MAX_CMD_LEN 10
-int lprocfs_wr_hsm_cdt_control(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+ssize_t
+mdt_hsm_cdt_control_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
{
- struct obd_device *obd = data;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
struct coordinator *cdt = &(mdt->mdt_coordinator);
int rc, usage = 0;
RETURN(count);
}
-int lprocfs_rd_hsm_cdt_control(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+int mdt_hsm_cdt_control_seq_show(struct seq_file *m, void *data)
{
- struct obd_device *obd = data;
+ struct obd_device *obd = m->private;
struct coordinator *cdt;
- int sz;
ENTRY;
cdt = &(mdt_dev(obd->obd_lu_dev)->mdt_coordinator);
- *eof = 1;
if (cdt->cdt_state == CDT_INIT)
- sz = snprintf(page, count, "init\n");
+ seq_printf(m, "init\n");
else if (cdt->cdt_state == CDT_RUNNING)
- sz = snprintf(page, count, "enabled\n");
+ seq_printf(m, "enabled\n");
else if (cdt->cdt_state == CDT_STOPPING)
- sz = snprintf(page, count, "stopping\n");
+ seq_printf(m, "stopping\n");
else if (cdt->cdt_state == CDT_STOPPED)
- sz = snprintf(page, count, "stopped\n");
+ seq_printf(m, "stopped\n");
else if (cdt->cdt_state == CDT_DISABLE)
- sz = snprintf(page, count, "disabled\n");
+ seq_printf(m, "disabled\n");
else
- sz = snprintf(page, count, "unknown\n");
+ seq_printf(m, "unknown\n");
- RETURN(sz);
+ RETURN(0);
}
static int
-lprocfs_rd_hsm_request_mask(char *page, char **start, off_t off,
- int count, int *eof, __u64 mask)
+mdt_hsm_request_mask_show(struct seq_file *m, __u64 mask)
{
int i, rc = 0;
ENTRY;
for (i = 0; i < 8 * sizeof(mask); i++) {
if (mask & (1UL << i))
- rc += snprintf(page + rc, count - rc, "%s%s",
- rc == 0 ? "" : " ",
- hsm_copytool_action2name(i));
+ rc += seq_printf(m, "%s%s", rc == 0 ? "" : " ",
+ hsm_copytool_action2name(i));
}
-
- rc += snprintf(page + rc, count - rc, "\n");
+ rc += seq_printf(m, "\n");
RETURN(rc);
}
static int
-lprocfs_rd_hsm_user_request_mask(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+mdt_hsm_user_request_mask_seq_show(struct seq_file *m, void *data)
{
- struct mdt_device *mdt = data;
+ struct mdt_device *mdt = m->private;
struct coordinator *cdt = &mdt->mdt_coordinator;
- return lprocfs_rd_hsm_request_mask(page, start, off, count, eof,
- cdt->cdt_user_request_mask);
+ return mdt_hsm_request_mask_show(m, cdt->cdt_user_request_mask);
}
static int
-lprocfs_rd_hsm_group_request_mask(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+mdt_hsm_group_request_mask_seq_show(struct seq_file *m, void *data)
{
- struct mdt_device *mdt = data;
+ struct mdt_device *mdt = m->private;
struct coordinator *cdt = &mdt->mdt_coordinator;
- return lprocfs_rd_hsm_request_mask(page, start, off, count, eof,
- cdt->cdt_group_request_mask);
+ return mdt_hsm_request_mask_show(m, cdt->cdt_group_request_mask);
}
static int
-lprocfs_rd_hsm_other_request_mask(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+mdt_hsm_other_request_mask_seq_show(struct seq_file *m, void *data)
{
- struct mdt_device *mdt = data;
+ struct mdt_device *mdt = m->private;
struct coordinator *cdt = &mdt->mdt_coordinator;
- return lprocfs_rd_hsm_request_mask(page, start, off, count, eof,
- cdt->cdt_other_request_mask);
+ return mdt_hsm_request_mask_show(m, cdt->cdt_other_request_mask);
}
static inline enum hsm_copytool_action
return -1;
}
-static int
-lprocfs_wr_hsm_request_mask(struct file *file, const char __user *user_buf,
- unsigned long user_count, __u64 *mask)
+static ssize_t
+mdt_write_hsm_request_mask(struct file *file, const char __user *user_buf,
+ size_t user_count, __u64 *mask)
{
char *buf, *pos, *name;
size_t buf_size;
RETURN(rc);
}
-static int
-lprocfs_wr_hsm_user_request_mask(struct file *file, const char __user *buf,
- unsigned long count, void *data)
+static ssize_t
+mdt_hsm_user_request_mask_seq_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *off)
{
- struct mdt_device *mdt = data;
+ struct seq_file *m = file->private_data;
+ struct mdt_device *mdt = m->private;
struct coordinator *cdt = &mdt->mdt_coordinator;
- return lprocfs_wr_hsm_request_mask(file, buf, count,
+ return mdt_write_hsm_request_mask(file, buf, count,
&cdt->cdt_user_request_mask);
}
-static int
-lprocfs_wr_hsm_group_request_mask(struct file *file, const char __user *buf,
- unsigned long count, void *data)
+static ssize_t
+mdt_hsm_group_request_mask_seq_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *off)
{
- struct mdt_device *mdt = data;
- struct coordinator *cdt = &mdt->mdt_coordinator;
+ struct seq_file *m = file->private_data;
+ struct mdt_device *mdt = m->private;
+ struct coordinator *cdt = &mdt->mdt_coordinator;
- return lprocfs_wr_hsm_request_mask(file, buf, count,
+ return mdt_write_hsm_request_mask(file, buf, count,
&cdt->cdt_group_request_mask);
}
-static int
-lprocfs_wr_hsm_other_request_mask(struct file *file, const char __user *buf,
- unsigned long count, void *data)
+static ssize_t
+mdt_hsm_other_request_mask_seq_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *off)
{
- struct mdt_device *mdt = data;
- struct coordinator *cdt = &mdt->mdt_coordinator;
+ struct seq_file *m = file->private_data;
+ struct mdt_device *mdt = m->private;
+ struct coordinator *cdt = &mdt->mdt_coordinator;
- return lprocfs_wr_hsm_request_mask(file, buf, count,
+ return mdt_write_hsm_request_mask(file, buf, count,
&cdt->cdt_other_request_mask);
}
-static struct lprocfs_vars lprocfs_mdt_hsm_vars[] = {
- { "agents", NULL, NULL, NULL, &mdt_hsm_agent_fops,
- 0 },
- { "actions", NULL, NULL, NULL, &mdt_hsm_actions_fops,
- 0444 },
- { "default_archive_id", lprocfs_rd_hsm_cdt_default_archive_id,
- lprocfs_wr_hsm_cdt_default_archive_id,
- NULL, NULL, 0 },
- { "grace_delay", lprocfs_rd_hsm_cdt_grace_delay,
- lprocfs_wr_hsm_cdt_grace_delay,
- NULL, NULL, 0 },
- { "loop_period", lprocfs_rd_hsm_cdt_loop_period,
- lprocfs_wr_hsm_cdt_loop_period,
- NULL, NULL, 0 },
- { "max_requests", lprocfs_rd_hsm_cdt_max_requests,
- lprocfs_wr_hsm_cdt_max_requests,
- NULL, NULL, 0 },
- { "policy", lprocfs_rd_hsm_policy,
- lprocfs_wr_hsm_policy,
- NULL, NULL, 0 },
- { "active_request_timeout", lprocfs_rd_hsm_cdt_active_req_timeout,
- lprocfs_wr_hsm_cdt_active_req_timeout,
- NULL, NULL, 0 },
- { "active_requests", NULL, NULL, NULL,
- &mdt_hsm_active_requests_fops, 0 },
- { "user_request_mask", lprocfs_rd_hsm_user_request_mask,
- lprocfs_wr_hsm_user_request_mask, },
- { "group_request_mask", lprocfs_rd_hsm_group_request_mask,
- lprocfs_wr_hsm_group_request_mask, },
- { "other_request_mask", lprocfs_rd_hsm_other_request_mask,
- lprocfs_wr_hsm_other_request_mask, },
+LPROC_SEQ_FOPS(mdt_hsm_cdt_loop_period);
+LPROC_SEQ_FOPS(mdt_hsm_cdt_grace_delay);
+LPROC_SEQ_FOPS(mdt_hsm_cdt_active_req_timeout);
+LPROC_SEQ_FOPS(mdt_hsm_cdt_max_requests);
+LPROC_SEQ_FOPS(mdt_hsm_cdt_default_archive_id);
+LPROC_SEQ_FOPS(mdt_hsm_user_request_mask);
+LPROC_SEQ_FOPS(mdt_hsm_group_request_mask);
+LPROC_SEQ_FOPS(mdt_hsm_other_request_mask);
+
+static struct lprocfs_seq_vars lprocfs_mdt_hsm_vars[] = {
+ { .name = "agents",
+ .fops = &mdt_hsm_agent_fops },
+ { .name = "actions",
+ .fops = &mdt_hsm_actions_fops,
+ .proc_mode = 0444 },
+ { .name = "default_archive_id",
+ .fops = &mdt_hsm_cdt_default_archive_id_fops },
+ { .name = "grace_delay",
+ .fops = &mdt_hsm_cdt_grace_delay_fops },
+ { .name = "loop_period",
+ .fops = &mdt_hsm_cdt_loop_period_fops },
+ { .name = "max_requests",
+ .fops = &mdt_hsm_cdt_max_requests_fops },
+ { .name = "policy",
+ .fops = &mdt_hsm_policy_fops },
+ { .name = "active_request_timeout",
+ .fops = &mdt_hsm_cdt_active_req_timeout_fops },
+ { .name = "active_requests",
+ .fops = &mdt_hsm_active_requests_fops },
+ { .name = "user_request_mask",
+ .fops = &mdt_hsm_user_request_mask_fops, },
+ { .name = "group_request_mask",
+ .fops = &mdt_hsm_group_request_mask_fops, },
+ { .name = "other_request_mask",
+ .fops = &mdt_hsm_other_request_mask_fops, },
{ 0 }
};
return 0;
}
-static ssize_t mdt_rename_stats_seq_write(struct file *file, const char *buf,
- size_t len, loff_t *off)
+static ssize_t
+mdt_rename_stats_seq_write(struct file *file, const char __user *buf,
+ size_t len, loff_t *off)
{
struct seq_file *seq = file->private_data;
struct mdt_device *mdt = seq->private;
return len;
}
-
LPROC_SEQ_FOPS(mdt_rename_stats);
static int lproc_mdt_attach_rename_seqstat(struct mdt_device *mdt)
(unsigned int)ma->ma_attr.la_size);
}
-int mdt_procfs_init(struct mdt_device *mdt, const char *name)
+static int mdt_identity_expire_seq_show(struct seq_file *m, void *data)
{
- struct obd_device *obd = mdt2obd_dev(mdt);
- struct lprocfs_static_vars lvars;
- int rc;
- ENTRY;
-
- LASSERT(name != NULL);
-
- lprocfs_mdt_init_vars(&lvars);
- rc = lprocfs_obd_setup(obd, lvars.obd_vars);
- if (rc) {
- CERROR("%s: cannot create proc entries: rc = %d\n",
- mdt_obd_name(mdt), rc);
- return rc;
- }
-
- rc = hsm_cdt_procfs_init(mdt);
- if (rc) {
- CERROR("%s: cannot create hsm proc entries: rc = %d\n",
- mdt_obd_name(mdt), rc);
- return rc;
- }
-
- obd->obd_proc_exports_entry = proc_mkdir("exports",
- obd->obd_proc_entry);
- if (obd->obd_proc_exports_entry)
- lprocfs_add_simple(obd->obd_proc_exports_entry,
- "clear", lprocfs_nid_stats_clear_read,
- lprocfs_nid_stats_clear_write, obd, NULL);
- rc = lprocfs_alloc_md_stats(obd, LPROC_MDT_LAST);
- if (rc)
- return rc;
- mdt_stats_counter_init(obd->obd_md_stats);
-
- rc = lprocfs_job_stats_init(obd, LPROC_MDT_LAST,
- mdt_stats_counter_init);
-
- rc = lproc_mdt_attach_rename_seqstat(mdt);
- if (rc)
- CERROR("%s: MDT can not create rename stats rc = %d\n",
- mdt_obd_name(mdt), rc);
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- RETURN(rc);
+ return seq_printf(m, "%u\n", mdt->mdt_identity_cache->uc_entry_expire);
}
-void mdt_procfs_fini(struct mdt_device *mdt)
+static ssize_t
+mdt_identity_expire_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
{
- struct obd_device *obd = mdt2obd_dev(mdt);
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ int rc, val;
- if (obd->obd_proc_exports_entry != NULL) {
- lprocfs_remove_proc_entry("clear", obd->obd_proc_exports_entry);
- obd->obd_proc_exports_entry = NULL;
- }
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
- lprocfs_free_per_client_stats(obd);
- hsm_cdt_procfs_fini(mdt);
- lprocfs_obd_cleanup(obd);
- lprocfs_free_md_stats(obd);
- lprocfs_free_obd_stats(obd);
- lprocfs_job_stats_fini(obd);
+ mdt->mdt_identity_cache->uc_entry_expire = val;
+ return count;
}
+LPROC_SEQ_FOPS(mdt_identity_expire);
-static int lprocfs_rd_identity_expire(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int mdt_identity_acquire_expire_seq_show(struct seq_file *m, void *data)
{
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- *eof = 1;
- return snprintf(page, count, "%u\n",
- mdt->mdt_identity_cache->uc_entry_expire);
+ return seq_printf(m, "%u\n", mdt->mdt_identity_cache->uc_acquire_expire);
}
-static int lprocfs_wr_identity_expire(struct file *file,
+static ssize_t
+mdt_identity_acquire_expire_seq_write(struct file *file,
const char __user *buffer,
- unsigned long count, void *data)
-{
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- int rc, val;
-
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc)
- return rc;
-
- mdt->mdt_identity_cache->uc_entry_expire = val;
- return count;
-}
-
-static int lprocfs_rd_identity_acquire_expire(char *page, char **start,
- off_t off, int count, int *eof,
- void *data)
+ size_t count, loff_t *off)
{
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
-
- *eof = 1;
- return snprintf(page, count, "%u\n",
- mdt->mdt_identity_cache->uc_acquire_expire);
-}
-
-static int lprocfs_wr_identity_acquire_expire(struct file *file,
- const char __user *buffer,
- unsigned long count,
- void *data)
-{
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- int rc, val;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ int rc, val;
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc)
- return rc;
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
- mdt->mdt_identity_cache->uc_acquire_expire = val;
- return count;
+ mdt->mdt_identity_cache->uc_acquire_expire = val;
+ return count;
}
+LPROC_SEQ_FOPS(mdt_identity_acquire_expire);
-static int lprocfs_rd_identity_upcall(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int mdt_identity_upcall_seq_show(struct seq_file *m, void *data)
{
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- struct upcall_cache *hash = mdt->mdt_identity_cache;
- int len;
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ struct upcall_cache *hash = mdt->mdt_identity_cache;
- *eof = 1;
read_lock(&hash->uc_upcall_rwlock);
- len = snprintf(page, count, "%s\n", hash->uc_upcall);
+ seq_printf(m, "%s\n", hash->uc_upcall);
read_unlock(&hash->uc_upcall_rwlock);
- return len;
+ return 0;
}
-static int lprocfs_wr_identity_upcall(struct file *file,
- const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t
+mdt_identity_upcall_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
{
- struct obd_device *obd = data;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
struct upcall_cache *hash = mdt->mdt_identity_cache;
int rc;
OBD_FREE(kernbuf, count + 1);
RETURN(rc);
}
+LPROC_SEQ_FOPS(mdt_identity_upcall);
-static int lprocfs_wr_identity_flush(struct file *file,
- const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t
+lprocfs_identity_flush_seq_write(struct file *file, const char __user *buffer,
+ size_t count, void *data)
{
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- int rc, uid;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ int rc, uid;
- rc = lprocfs_write_helper(buffer, count, &uid);
- if (rc)
- return rc;
+ rc = lprocfs_write_helper(buffer, count, &uid);
+ if (rc)
+ return rc;
- mdt_flush_identity(mdt->mdt_identity_cache, uid);
- return count;
+ mdt_flush_identity(mdt->mdt_identity_cache, uid);
+ return count;
}
+LPROC_SEQ_FOPS_WO_TYPE(mdt, identity_flush);
-static int lprocfs_wr_identity_info(struct file *file,
- const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t
+lprocfs_identity_info_seq_write(struct file *file, const char __user *buffer,
+ size_t count, void *data)
{
- struct obd_device *obd = data;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
struct identity_downcall_data *param;
int size = sizeof(*param), rc, checked = 0;
again:
if (count < size) {
CERROR("%s: invalid data count = %lu, size = %d\n",
- mdt_obd_name(mdt), count, size);
+ mdt_obd_name(mdt), (unsigned long) count, size);
return -EINVAL;
}
return rc ? rc : count;
}
+LPROC_SEQ_FOPS_WO_TYPE(mdt, identity_info);
/* for debug only */
-static int lprocfs_rd_capa(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int mdt_capa_seq_show(struct seq_file *m, void *data)
{
- struct obd_device *obd = data;
+ struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return snprintf(page, count, "capability on: %s %s\n",
- mdt->mdt_lut.lut_oss_capa ? "oss" : "",
- mdt->mdt_lut.lut_mds_capa ? "mds" : "");
+ return seq_printf(m, "capability on: %s %s\n",
+ mdt->mdt_lut.lut_oss_capa ? "oss" : "",
+ mdt->mdt_lut.lut_mds_capa ? "mds" : "");
}
-static int lprocfs_wr_capa(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t
+mdt_capa_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
{
- struct obd_device *obd = data;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
int val, rc;
mdt->mdt_lut.lut_oss_capa ? "enabled" : "disabled");
return count;
}
+LPROC_SEQ_FOPS(mdt_capa);
-static int lprocfs_rd_capa_count(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int mdt_capa_count_seq_show(struct seq_file *m, void *data)
{
- return snprintf(page, count, "%d %d\n",
- capa_count[CAPA_SITE_CLIENT],
- capa_count[CAPA_SITE_SERVER]);
+ return seq_printf(m, "%d %d\n", capa_count[CAPA_SITE_CLIENT],
+ capa_count[CAPA_SITE_SERVER]);
}
+LPROC_SEQ_FOPS_RO(mdt_capa_count);
-static int lprocfs_rd_site_stats(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int mdt_site_stats_seq_show(struct seq_file *m, void *data)
{
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return lu_site_stats_print(mdt_lu_site(mdt), page, count);
+ return lu_site_stats_seq_print(mdt_lu_site(mdt), m);
}
+LPROC_SEQ_FOPS_RO(mdt_site_stats);
-static int lprocfs_rd_capa_timeout(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int mdt_capa_timeout_seq_show(struct seq_file *m, void *data)
{
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return snprintf(page, count, "%lu\n", mdt->mdt_capa_timeout);
+ return seq_printf(m, "%lu\n", mdt->mdt_capa_timeout);
}
-static int lprocfs_wr_capa_timeout(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t
+mdt_capa_timeout_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
{
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- int val, rc;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ int val, rc;
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc)
- return rc;
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
- mdt->mdt_capa_timeout = (unsigned long)val;
- mdt->mdt_capa_conf = 1;
- return count;
+ mdt->mdt_capa_timeout = (unsigned long)val;
+ mdt->mdt_capa_conf = 1;
+ return count;
}
+LPROC_SEQ_FOPS(mdt_capa_timeout);
-static int lprocfs_rd_ck_timeout(char *page, char **start, off_t off, int count,
- int *eof, void *data)
+static int mdt_ck_timeout_seq_show(struct seq_file *m, void *data)
{
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return snprintf(page, count, "%lu\n", mdt->mdt_ck_timeout);
+ return seq_printf(m, "%lu\n", mdt->mdt_ck_timeout);
}
-static int lprocfs_wr_ck_timeout(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t
+mdt_ck_timeout_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
{
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- int val, rc;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ int val, rc;
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc)
- return rc;
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
- mdt->mdt_ck_timeout = (unsigned long)val;
- mdt->mdt_capa_conf = 1;
- return count;
+ mdt->mdt_ck_timeout = (unsigned long)val;
+ mdt->mdt_capa_conf = 1;
+ return count;
}
+LPROC_SEQ_FOPS(mdt_ck_timeout);
#define BUFLEN (UUID_MAX + 4)
-static int lprocfs_mdt_wr_evict_client(struct file *file,
- const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t
+lprocfs_mds_evict_client_seq_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *off)
{
- char *kbuf;
- char *tmpbuf;
+ char *kbuf;
+ char *tmpbuf;
OBD_ALLOC(kbuf, BUFLEN);
if (kbuf == NULL)
tmpbuf = cfs_firststr(kbuf, min_t(unsigned long, BUFLEN - 1, count));
if (strncmp(tmpbuf, "nid:", 4) != 0) {
- count = lprocfs_wr_evict_client(file, buffer, count, data);
+ count = lprocfs_evict_client_seq_write(file, buffer, count,
+ off);
goto out;
}
#undef BUFLEN
-static int lprocfs_rd_sec_level(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int mdt_sec_level_seq_show(struct seq_file *m, void *data)
{
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return snprintf(page, count, "%d\n", mdt->mdt_lut.lut_sec_level);
+ return seq_printf(m, "%d\n", mdt->mdt_lut.lut_sec_level);
}
-static int lprocfs_wr_sec_level(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t
+mdt_sec_level_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
{
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- int val, rc;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ int val, rc;
rc = lprocfs_write_helper(buffer, count, &val);
if (rc)
mdt->mdt_lut.lut_sec_level = val;
return count;
}
+LPROC_SEQ_FOPS(mdt_sec_level);
-static int lprocfs_rd_cos(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int mdt_cos_seq_show(struct seq_file *m, void *data)
{
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return snprintf(page, count, "%u\n", mdt_cos_is_enabled(mdt));
+ return seq_printf(m, "%u\n", mdt_cos_is_enabled(mdt));
}
-static int lprocfs_wr_cos(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t
+mdt_cos_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
{
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- int val, rc;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ int val, rc;
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc)
- return rc;
- mdt_enable_cos(mdt, val);
- return count;
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+ mdt_enable_cos(mdt, val);
+ return count;
}
+LPROC_SEQ_FOPS(mdt_cos);
-static int lprocfs_rd_mdt_root_squash(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int mdt_root_squash_seq_show(struct seq_file *m, void *data)
{
- struct obd_device *obd = data;
+ struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
struct root_squash_info *squash = &mdt->mdt_squash;
- return snprintf(page, count, "%u:%u\n", squash->rsi_uid,
- squash->rsi_gid);
+ return seq_printf(m, "%u:%u\n", squash->rsi_uid,
+ squash->rsi_gid);
}
-static int lprocfs_wr_mdt_root_squash(struct file *file,
- const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t
+mdt_root_squash_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
{
- struct obd_device *obd = data;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
struct root_squash_info *squash = &mdt->mdt_squash;
return lprocfs_wr_root_squash(buffer, count, squash,
mdt_obd_name(mdt));
}
+LPROC_SEQ_FOPS(mdt_root_squash);
-static int lprocfs_rd_mdt_nosquash_nids(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int mdt_nosquash_nids_seq_show(struct seq_file *m, void *data)
{
- struct obd_device *obd = data;
+ struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
struct root_squash_info *squash = &mdt->mdt_squash;
- int rc;
+ int len = 0, rc;
down_read(&squash->rsi_sem);
if (!list_empty(&squash->rsi_nosquash_nids)) {
- rc = cfs_print_nidlist(page, count, &squash->rsi_nosquash_nids);
- rc += snprintf(page + rc, count - rc, "\n");
+ len = cfs_print_nidlist(m->buf + m->count, m->size - m->count,
+ &squash->rsi_nosquash_nids);
+ m->count += len;
+ rc = seq_printf(m, "\n");
} else
- rc = snprintf(page, count, "NONE\n");
+ rc = seq_printf(m, "NONE\n");
up_read(&squash->rsi_sem);
return rc;
}
-static int lprocfs_wr_mdt_nosquash_nids(struct file *file,
- const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t
+mdt_nosquash_nids_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
{
- struct obd_device *obd = data;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
struct root_squash_info *squash = &mdt->mdt_squash;
return lprocfs_wr_nosquash_nids(buffer, count, squash,
mdt_obd_name(mdt));
}
+LPROC_SEQ_FOPS(mdt_nosquash_nids);
-static int lprocfs_rd_mdt_som(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int mdt_som_seq_show(struct seq_file *m, void *data)
{
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return snprintf(page, count, "%sabled\n",
- mdt->mdt_som_conf ? "en" : "dis");
+ return seq_printf(m, "%sabled\n",
+ mdt->mdt_som_conf ? "en" : "dis");
}
-static int lprocfs_wr_mdt_som(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t
+mdt_som_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
{
- struct obd_export *exp;
- struct obd_device *obd = data;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- char kernbuf[16];
- unsigned long val = 0;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ struct obd_export *exp;
+ char kernbuf[16];
+ unsigned long val = 0;
if (count > (sizeof(kernbuf) - 1))
return -EINVAL;
return count;
}
+LPROC_SEQ_FOPS(mdt_som);
-static int lprocfs_rd_enable_remote_dir(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int mdt_enable_remote_dir_seq_show(struct seq_file *m, void *data)
{
- struct obd_device *obd = data;
+ struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return snprintf(page, count, "%u\n", mdt->mdt_enable_remote_dir);
+ return seq_printf(m, "%u\n", mdt->mdt_enable_remote_dir);
}
-static int lprocfs_wr_enable_remote_dir(struct file *file,
- const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t
+mdt_enable_remote_dir_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
{
- struct obd_device *obd = data;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
__u32 val;
int rc;
mdt->mdt_enable_remote_dir = val;
return count;
}
+LPROC_SEQ_FOPS(mdt_enable_remote_dir);
-static int lprocfs_rd_enable_remote_dir_gid(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int mdt_enable_remote_dir_gid_seq_show(struct seq_file *m, void *data)
{
- struct obd_device *obd = data;
+ struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return snprintf(page, count, "%d\n",
- (int)mdt->mdt_enable_remote_dir_gid);
+ return seq_printf(m, "%d\n",
+ (int)mdt->mdt_enable_remote_dir_gid);
}
-static int lprocfs_wr_enable_remote_dir_gid(struct file *file,
- const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t
+mdt_enable_remote_dir_gid_seq_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *off)
{
- struct obd_device *obd = data;
+ struct seq_file *m = file->private_data;
+ struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
__u32 val;
int rc;
mdt->mdt_enable_remote_dir_gid = val;
return count;
}
-
-static struct lprocfs_vars lprocfs_mdt_obd_vars[] = {
- { "uuid", lprocfs_rd_uuid, NULL,
- NULL, NULL, 0 },
- { "recovery_status", lprocfs_obd_rd_recovery_status, NULL,
- NULL, NULL, 0 },
- { "num_exports", lprocfs_rd_num_exports, NULL,
- NULL, NULL, 0 },
- { "identity_expire", lprocfs_rd_identity_expire,
- lprocfs_wr_identity_expire,
- NULL, NULL, 0 },
- { "identity_acquire_expire", lprocfs_rd_identity_acquire_expire,
- lprocfs_wr_identity_acquire_expire,
- NULL, NULL, 0 },
- { "identity_upcall", lprocfs_rd_identity_upcall,
- lprocfs_wr_identity_upcall,
- NULL, NULL, 0 },
- { "identity_flush", NULL, lprocfs_wr_identity_flush,
- NULL, NULL, 0 },
- { "identity_info", NULL, lprocfs_wr_identity_info,
- NULL, NULL, 0 },
- { "capa", lprocfs_rd_capa,
- lprocfs_wr_capa,
- NULL, NULL, 0 },
- { "capa_timeout", lprocfs_rd_capa_timeout,
- lprocfs_wr_capa_timeout,
- NULL, NULL, 0 },
- { "capa_key_timeout", lprocfs_rd_ck_timeout,
- lprocfs_wr_ck_timeout,
- NULL, NULL, 0 },
- { "capa_count", lprocfs_rd_capa_count, NULL,
- NULL, NULL, 0 },
- { "site_stats", lprocfs_rd_site_stats, NULL,
- NULL, NULL, 0 },
- { "evict_client", NULL, lprocfs_mdt_wr_evict_client,
- NULL, NULL, 0 },
- { "hash_stats", lprocfs_obd_rd_hash, NULL,
- NULL, NULL, 0 },
- { "sec_level", lprocfs_rd_sec_level,
- lprocfs_wr_sec_level,
- NULL, NULL, 0 },
- { "commit_on_sharing", lprocfs_rd_cos, lprocfs_wr_cos,
- NULL, NULL, 0 },
- { "root_squash", lprocfs_rd_mdt_root_squash,
- lprocfs_wr_mdt_root_squash,
- NULL, NULL, 0 },
- { "nosquash_nids", lprocfs_rd_mdt_nosquash_nids,
- lprocfs_wr_mdt_nosquash_nids,
- NULL, NULL, 0 },
- { "som", lprocfs_rd_mdt_som,
- lprocfs_wr_mdt_som,
- NULL, NULL, 0 },
- { "instance", lprocfs_target_rd_instance, NULL,
- NULL, NULL, 0},
- { "ir_factor", lprocfs_obd_rd_ir_factor,
- lprocfs_obd_wr_ir_factor,
- NULL, NULL, 0 },
- { "job_cleanup_interval", lprocfs_rd_job_interval,
- lprocfs_wr_job_interval,
- NULL, NULL, 0 },
- { "enable_remote_dir", lprocfs_rd_enable_remote_dir,
- lprocfs_wr_enable_remote_dir,
- NULL, NULL, 0},
- { "enable_remote_dir_gid", lprocfs_rd_enable_remote_dir_gid,
- lprocfs_wr_enable_remote_dir_gid,
- NULL, NULL, 0},
- { "hsm_control", lprocfs_rd_hsm_cdt_control,
- lprocfs_wr_hsm_cdt_control,
- NULL, NULL, 0 },
- { 0 }
-};
-
-static struct lprocfs_vars lprocfs_mdt_module_vars[] = {
- { "num_refs", lprocfs_rd_numrefs, NULL,
- NULL, NULL, 0 },
- { 0 }
-};
-
-void lprocfs_mdt_init_vars(struct lprocfs_static_vars *lvars)
-{
- lvars->module_vars = lprocfs_mdt_module_vars;
- lvars->obd_vars = lprocfs_mdt_obd_vars;
-}
-
-struct lprocfs_vars lprocfs_mds_obd_vars[] = {
- { "uuid", lprocfs_rd_uuid, NULL, NULL, NULL, 0 },
- { 0 }
-};
-
-struct lprocfs_vars lprocfs_mds_module_vars[] = {
- { "num_refs", lprocfs_rd_numrefs, NULL, NULL, NULL, 0 },
+LPROC_SEQ_FOPS(mdt_enable_remote_dir_gid);
+
+LPROC_SEQ_FOPS_RO_TYPE(mdt, uuid);
+LPROC_SEQ_FOPS_RO_TYPE(mdt, recovery_status);
+LPROC_SEQ_FOPS_RO_TYPE(mdt, num_exports);
+LPROC_SEQ_FOPS_RO_TYPE(mdt, target_instance);
+LPROC_SEQ_FOPS_RO_TYPE(mdt, hash);
+LPROC_SEQ_FOPS_WO_TYPE(mdt, mds_evict_client);
+LPROC_SEQ_FOPS_RW_TYPE(mdt, job_interval);
+LPROC_SEQ_FOPS_RW_TYPE(mdt, ir_factor);
+LPROC_SEQ_FOPS_RW_TYPE(mdt, nid_stats_clear);
+LPROC_SEQ_FOPS(mdt_hsm_cdt_control);
+
+static struct lprocfs_seq_vars lprocfs_mdt_obd_vars[] = {
+ { .name = "uuid",
+ .fops = &mdt_uuid_fops },
+ { .name = "recovery_status",
+ .fops = &mdt_recovery_status_fops },
+ { .name = "num_exports",
+ .fops = &mdt_num_exports_fops },
+ { .name = "identity_expire",
+ .fops = &mdt_identity_expire_fops },
+ { .name = "identity_acquire_expire",
+ .fops = &mdt_identity_acquire_expire_fops },
+ { .name = "identity_upcall",
+ .fops = &mdt_identity_upcall_fops },
+ { .name = "identity_flush",
+ .fops = &mdt_identity_flush_fops },
+ { .name = "identity_info",
+ .fops = &mdt_identity_info_fops },
+ { .name = "capa",
+ .fops = &mdt_capa_fops },
+ { .name = "capa_timeout",
+ .fops = &mdt_capa_timeout_fops },
+ { .name = "capa_key_timeout",
+ .fops = &mdt_ck_timeout_fops },
+ { .name = "capa_count",
+ .fops = &mdt_capa_count_fops },
+ { .name = "site_stats",
+ .fops = &mdt_site_stats_fops },
+ { .name = "evict_client",
+ .fops = &mdt_mds_evict_client_fops },
+ { .name = "hash_stats",
+ .fops = &mdt_hash_fops },
+ { .name = "sec_level",
+ .fops = &mdt_sec_level_fops },
+ { .name = "commit_on_sharing",
+ .fops = &mdt_cos_fops },
+ { .name = "root_squash",
+ .fops = &mdt_root_squash_fops },
+ { .name = "nosquash_nids",
+ .fops = &mdt_nosquash_nids_fops },
+ { .name = "som",
+ .fops = &mdt_som_fops },
+ { .name = "instance",
+ .fops = &mdt_target_instance_fops },
+ { .name = "ir_factor",
+ .fops = &mdt_ir_factor_fops },
+ { .name = "job_cleanup_interval",
+ .fops = &mdt_job_interval_fops },
+ { .name = "enable_remote_dir",
+ .fops = &mdt_enable_remote_dir_fops },
+ { .name = "enable_remote_dir_gid",
+ .fops = &mdt_enable_remote_dir_gid_fops },
+ { .name = "hsm_control",
+ .fops = &mdt_hsm_cdt_control_fops },
{ 0 }
};
int lprocfs_mdt_open_files_seq_open(struct inode *inode, struct file *file)
{
- struct proc_dir_entry *dp = PDE(inode);
struct seq_file *seq;
- struct nid_stat *tmp;
int rc;
- if (LPROCFS_ENTRY_CHECK(dp))
- return -ENOENT;
-
- tmp = dp->data;
rc = single_open(file, &lprocfs_mdt_open_files_seq_show, NULL);
if (rc != 0)
return rc;
seq = file->private_data;
- seq->private = tmp;
+ seq->private = PDE_DATA(inode);
return 0;
}
lprocfs_counter_init(stats, LPROC_MDT_CROSSDIR_RENAME, 0,
"crossdir_rename", "reqs");
}
+
+int mdt_procfs_init(struct mdt_device *mdt, const char *name)
+{
+ struct obd_device *obd = mdt2obd_dev(mdt);
+ int rc;
+ ENTRY;
+
+ LASSERT(name != NULL);
+
+ obd->obd_vars = lprocfs_mdt_obd_vars;
+ rc = lprocfs_seq_obd_setup(obd);
+ if (rc) {
+ CERROR("%s: cannot create proc entries: rc = %d\n",
+ mdt_obd_name(mdt), rc);
+ return rc;
+ }
+
+ rc = hsm_cdt_procfs_init(mdt);
+ if (rc) {
+ CERROR("%s: cannot create hsm proc entries: rc = %d\n",
+ mdt_obd_name(mdt), rc);
+ return rc;
+ }
+
+ obd->obd_proc_exports_entry = proc_mkdir("exports",
+ obd->obd_proc_entry);
+ if (obd->obd_proc_exports_entry)
+ lprocfs_add_simple(obd->obd_proc_exports_entry, "clear",
+#ifndef HAVE_ONLY_PROCFS_SEQ
+ NULL, NULL,
+#endif
+ obd, &mdt_nid_stats_clear_fops);
+ rc = lprocfs_alloc_md_stats(obd, LPROC_MDT_LAST);
+ if (rc)
+ return rc;
+ mdt_stats_counter_init(obd->obd_md_stats);
+
+ rc = lprocfs_job_stats_init(obd, LPROC_MDT_LAST,
+ mdt_stats_counter_init);
+
+ rc = lproc_mdt_attach_rename_seqstat(mdt);
+ if (rc)
+ CERROR("%s: MDT can not create rename stats rc = %d\n",
+ mdt_obd_name(mdt), rc);
+
+ RETURN(rc);
+}
+
+void mdt_procfs_fini(struct mdt_device *mdt)
+{
+ struct obd_device *obd = mdt2obd_dev(mdt);
+
+ if (obd->obd_proc_exports_entry != NULL) {
+ lprocfs_remove_proc_entry("clear", obd->obd_proc_exports_entry);
+ obd->obd_proc_exports_entry = NULL;
+ }
+
+ lprocfs_free_per_client_stats(obd);
+ hsm_cdt_procfs_fini(mdt);
+ lprocfs_obd_cleanup(obd);
+ lprocfs_free_md_stats(obd);
+ lprocfs_free_obd_stats(obd);
+ lprocfs_job_stats_fini(obd);
+}
git://git.whamcloud.com / fs / lustre-release.git / commitdiff