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 / blobdiff