* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2013, Intel Corporation.
+ * Copyright (c) 2011, 2014, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <obd_class.h>
#include <lprocfs_status.h>
#include <lustre/lustre_idl.h>
+#include <lustre_nodemap.h>
-#if defined(LPROCFS)
+#ifdef CONFIG_PROC_FS
int lprocfs_evict_client_open(struct inode *inode, struct file *f)
{
- struct obd_device *obd = PDE_DATA(f->f_dentry->d_inode);
+ struct obd_device *obd = PDE_DATA(f->f_path.dentry->d_inode);
atomic_inc(&obd->obd_evict_inprogress);
return 0;
int lprocfs_evict_client_release(struct inode *inode, struct file *f)
{
- struct obd_device *obd = PDE_DATA(f->f_dentry->d_inode);
+ struct obd_device *obd = PDE_DATA(f->f_path.dentry->d_inode);
atomic_dec(&obd->obd_evict_inprogress);
wake_up(&obd->obd_evict_inprogress_waitq);
}
EXPORT_SYMBOL(lprocfs_evict_client_seq_write);
-#ifndef HAVE_ONLY_PROCFS_SEQ
-int lprocfs_wr_evict_client(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
-{
- struct obd_device *obd = data;
- char *kbuf;
- char *tmpbuf;
-
- OBD_ALLOC(kbuf, BUFLEN);
- if (kbuf == NULL)
- return -ENOMEM;
-
- /*
- * OBD_ALLOC() will zero kbuf, but we only copy BUFLEN - 1
- * bytes into kbuf, to ensure that the string is NUL-terminated.
- * UUID_MAX should include a trailing NUL already.
- */
- if (copy_from_user(kbuf, buffer,
- min_t(unsigned long, BUFLEN - 1, count))) {
- count = -EFAULT;
- goto out;
- }
- tmpbuf = cfs_firststr(kbuf, min_t(unsigned long, BUFLEN - 1, count));
- class_incref(obd, __func__, current);
-
- if (strncmp(tmpbuf, "nid:", 4) == 0)
- obd_export_evict_by_nid(obd, tmpbuf + 4);
- else if (strncmp(tmpbuf, "uuid:", 5) == 0)
- obd_export_evict_by_uuid(obd, tmpbuf + 5);
- else
- obd_export_evict_by_uuid(obd, tmpbuf);
-
- class_decref(obd, __func__, current);
-out:
- OBD_FREE(kbuf, BUFLEN);
- return count;
-}
-EXPORT_SYMBOL(lprocfs_wr_evict_client);
-
-const struct file_operations lprocfs_evict_client_fops = {
- .owner = THIS_MODULE,
- .read = lprocfs_fops_read,
- .write = lprocfs_fops_write,
- .open = lprocfs_evict_client_open,
- .release = lprocfs_evict_client_release,
-};
-EXPORT_SYMBOL(lprocfs_evict_client_fops);
-
-/* Function that emulates snprintf but also has the side effect of advancing
- the page pointer for the next write into the buffer, incrementing the total
- length written to the buffer, and decrementing the size left in the
- buffer. */
-static int lprocfs_obd_snprintf(char **page, int end, int *len,
- const char *format, ...)
-{
- va_list list;
- int n;
-
- if (*len >= end)
- return 0;
-
- va_start(list, format);
- n = vsnprintf(*page, end - *len, format, list);
- va_end(list);
-
- *page += n; *len += n;
- return n;
-}
-#endif /* HAVE_ONLY_PROCFS_SEQ */
-
#undef BUFLEN
int lprocfs_num_exports_seq_show(struct seq_file *m, void *data)
void lprocfs_free_per_client_stats(struct obd_device *obd)
{
- cfs_hash_t *hash = obd->obd_nid_stats_hash;
+ struct cfs_hash *hash = obd->obd_nid_stats_hash;
struct nid_stat *stat;
ENTRY;
}
EXPORT_SYMBOL(lprocfs_free_per_client_stats);
-int lprocfs_exp_nid_seq_show(struct seq_file *m, void *data)
+static int
+lprocfs_exp_print_uuid_seq(struct cfs_hash *hs, struct cfs_hash_bd *bd,
+ struct hlist_node *hnode, void *cb_data)
{
- struct obd_export *exp = m->private;
- LASSERT(exp != NULL);
- return seq_printf(m, "%s\n", obd_export_nid2str(exp));
-}
+ struct seq_file *m = cb_data;
+ struct obd_export *exp = cfs_hash_object(hs, hnode);
-int lprocfs_exp_print_uuid_seq(cfs_hash_t *hs, cfs_hash_bd_t *bd,
- struct hlist_node *hnode, void *cb_data)
+ if (exp->exp_nid_stats != NULL)
+ seq_printf(m, "%s\n", obd_uuid2str(&exp->exp_client_uuid));
+ return 0;
+}
+static int
+lprocfs_exp_print_nodemap_seq(struct cfs_hash *hs, struct cfs_hash_bd *bd,
+ struct hlist_node *hnode, void *cb_data)
{
- struct obd_export *exp = cfs_hash_object(hs, hnode);
struct seq_file *m = cb_data;
+ struct obd_export *exp = cfs_hash_object(hs, hnode);
+ struct lu_nodemap *nodemap = exp->exp_target_data.ted_nodemap;
- if (exp->exp_nid_stats)
- seq_printf(m, "%s\n", obd_uuid2str(&exp->exp_client_uuid));
+ if (nodemap != NULL)
+ seq_printf(m, "%s\n", nodemap->nm_name);
return 0;
}
-int lprocfs_exp_uuid_seq_show(struct seq_file *m, void *data)
+static int
+lprocfs_exp_nodemap_seq_show(struct seq_file *m, void *data)
+{
+ struct nid_stat *stats = m->private;
+ struct obd_device *obd = stats->nid_obd;
+
+ cfs_hash_for_each_key(obd->obd_nid_hash, &stats->nid,
+ lprocfs_exp_print_nodemap_seq, m);
+ return 0;
+}
+LPROC_SEQ_FOPS_RO(lprocfs_exp_nodemap);
+
+static int lprocfs_exp_uuid_seq_show(struct seq_file *m, void *data)
{
struct nid_stat *stats = m->private;
struct obd_device *obd = stats->nid_obd;
}
LPROC_SEQ_FOPS_RO(lprocfs_exp_uuid);
-int lprocfs_exp_print_hash_seq(cfs_hash_t *hs, cfs_hash_bd_t *bd,
- struct hlist_node *hnode, void *cb_data)
+static int
+lprocfs_exp_print_hash_seq(struct cfs_hash *hs, struct cfs_hash_bd *bd,
+ struct hlist_node *hnode, void *cb_data)
{
struct seq_file *m = cb_data;
struct obd_export *exp = cfs_hash_object(hs, hnode);
if (exp->exp_lock_hash != NULL) {
- cfs_hash_debug_header_seq(m);
- cfs_hash_debug_str_seq(hs, m);
+ cfs_hash_debug_header(m);
+ cfs_hash_debug_str(hs, m);
}
return 0;
}
-int lprocfs_exp_hash_seq_show(struct seq_file *m, void *data)
+static int lprocfs_exp_hash_seq_show(struct seq_file *m, void *data)
{
struct nid_stat *stats = m->private;
struct obd_device *obd = stats->nid_obd;
}
EXPORT_SYMBOL(lprocfs_nid_stats_clear_seq_write);
-#ifndef HAVE_ONLY_PROCFS_SEQ
-int lprocfs_rd_num_exports(char *page, char **start, off_t off, int count,
- int *eof, void *data)
-{
- struct obd_device *obd = data;
-
- LASSERT(obd != NULL);
- *eof = 1;
- return snprintf(page, count, "%u\n", obd->obd_num_exports);
-}
-EXPORT_SYMBOL(lprocfs_rd_num_exports);
-
-int lprocfs_exp_rd_nid(char *page, char **start, off_t off, int count,
- int *eof, void *data)
-{
- struct obd_export *exp = data;
- LASSERT(exp != NULL);
- *eof = 1;
- return snprintf(page, count, "%s\n", obd_export_nid2str(exp));
-}
-
-struct exp_uuid_cb_data {
- char *page;
- int count;
- int *eof;
- int *len;
-};
-
-static void
-lprocfs_exp_rd_cb_data_init(struct exp_uuid_cb_data *cb_data, char *page,
- int count, int *eof, int *len)
-{
- cb_data->page = page;
- cb_data->count = count;
- cb_data->eof = eof;
- cb_data->len = len;
-}
-
-int lprocfs_exp_print_uuid(cfs_hash_t *hs, cfs_hash_bd_t *bd,
- struct hlist_node *hnode, void *cb_data)
-
-{
- struct obd_export *exp = cfs_hash_object(hs, hnode);
- struct exp_uuid_cb_data *data = (struct exp_uuid_cb_data *)cb_data;
-
- if (exp->exp_nid_stats)
- *data->len += snprintf((data->page + *data->len),
- data->count, "%s\n",
- obd_uuid2str(&exp->exp_client_uuid));
- return 0;
-}
-
-int lprocfs_exp_rd_uuid(char *page, char **start, off_t off, int count,
- int *eof, void *data)
-{
- struct nid_stat *stats = (struct nid_stat *)data;
- struct exp_uuid_cb_data cb_data;
- struct obd_device *obd = stats->nid_obd;
- int len = 0;
-
- *eof = 1;
- page[0] = '\0';
- lprocfs_exp_rd_cb_data_init(&cb_data, page, count, eof, &len);
- cfs_hash_for_each_key(obd->obd_nid_hash, &stats->nid,
- lprocfs_exp_print_uuid, &cb_data);
- return *cb_data.len;
-}
-
-int lprocfs_exp_print_hash(cfs_hash_t *hs, cfs_hash_bd_t *bd,
- struct hlist_node *hnode, void *cb_data)
-
-{
- struct exp_uuid_cb_data *data = cb_data;
- struct obd_export *exp = cfs_hash_object(hs, hnode);
-
- if (exp->exp_lock_hash != NULL) {
- if (!*data->len) {
- *data->len += cfs_hash_debug_header(data->page,
- data->count);
- }
- *data->len += cfs_hash_debug_str(hs, data->page + *data->len,
- data->count);
- }
- return 0;
-}
-
-int lprocfs_exp_rd_hash(char *page, char **start, off_t off, int count,
- int *eof, void *data)
-{
- struct nid_stat *stats = (struct nid_stat *)data;
- struct exp_uuid_cb_data cb_data;
- struct obd_device *obd = stats->nid_obd;
- int len = 0;
-
- *eof = 1;
- page[0] = '\0';
- lprocfs_exp_rd_cb_data_init(&cb_data, page, count, eof, &len);
-
- cfs_hash_for_each_key(obd->obd_nid_hash, &stats->nid,
- lprocfs_exp_print_hash, &cb_data);
- return *cb_data.len;
-}
-
-int lprocfs_nid_stats_clear_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- *eof = 1;
- return snprintf(page, count, "%s\n",
- "Write into this file to clear all nid stats and "
- "stale nid entries");
-}
-EXPORT_SYMBOL(lprocfs_nid_stats_clear_read);
-
-int lprocfs_nid_stats_clear_write(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- struct obd_device *obd = (struct obd_device *)data;
- struct nid_stat *client_stat;
- struct list_head free_list;
-
- INIT_LIST_HEAD(&free_list);
- cfs_hash_cond_del(obd->obd_nid_stats_hash,
- lprocfs_nid_stats_clear_write_cb, &free_list);
-
- while (!list_empty(&free_list)) {
- client_stat = list_entry(free_list.next, struct nid_stat,
- nid_list);
- list_del_init(&client_stat->nid_list);
- lprocfs_free_client_stats(client_stat);
- }
-
- return count;
-}
-EXPORT_SYMBOL(lprocfs_nid_stats_clear_write);
-#endif
-
-int lprocfs_exp_setup(struct obd_export *exp, lnet_nid_t *nid, int *newnid)
+int lprocfs_exp_setup(struct obd_export *exp, lnet_nid_t *nid)
{
struct nid_stat *new_stat, *old_stat;
struct obd_device *obd = NULL;
struct proc_dir_entry *entry;
- char *buffer = NULL;
+ char nidstr[LNET_NIDSTR_SIZE];
int rc = 0;
ENTRY;
- *newnid = 0;
-
if (!exp || !exp->exp_obd || !exp->exp_obd->obd_proc_exports_entry ||
!exp->exp_obd->obd_nid_stats_hash)
RETURN(-EINVAL);
/* not test against zero because eric say:
* You may only test nid against another nid, or LNET_NID_ANY.
* Anything else is nonsense.*/
- if (!nid || *nid == LNET_NID_ANY)
- RETURN(0);
+ if (nid == NULL || *nid == LNET_NID_ANY)
+ RETURN(-EALREADY);
+
+ libcfs_nid2str_r(*nid, nidstr, sizeof(nidstr));
spin_lock(&exp->exp_lock);
if (exp->exp_nid_stats != NULL) {
if (new_stat == NULL)
RETURN(-ENOMEM);
- new_stat->nid = *nid;
- new_stat->nid_obd = exp->exp_obd;
+ new_stat->nid = *nid;
+ new_stat->nid_obd = exp->exp_obd;
/* we need set default refcount to 1 to balance obd_disconnect */
atomic_set(&new_stat->nid_exp_ref_count, 1);
old_stat = cfs_hash_findadd_unique(obd->obd_nid_stats_hash,
nid, &new_stat->nid_hash);
CDEBUG(D_INFO, "Found stats %p for nid %s - ref %d\n",
- old_stat, libcfs_nid2str(*nid),
- atomic_read(&new_stat->nid_exp_ref_count));
+ old_stat, nidstr, atomic_read(&old_stat->nid_exp_ref_count));
/* Return -EALREADY here so that we know that the /proc
* entry already has been created */
GOTO(destroy_new, rc = -EALREADY);
}
/* not found - create */
- OBD_ALLOC(buffer, LNET_NIDSTR_SIZE);
- if (buffer == NULL)
- GOTO(destroy_new, rc = -ENOMEM);
-
- memcpy(buffer, libcfs_nid2str(*nid), LNET_NIDSTR_SIZE);
-#ifndef HAVE_ONLY_PROCFS_SEQ
- new_stat->nid_proc = lprocfs_register(buffer,
+ new_stat->nid_proc = lprocfs_register(nidstr,
obd->obd_proc_exports_entry,
NULL, NULL);
-#else
- new_stat->nid_proc = lprocfs_seq_register(buffer,
- obd->obd_proc_exports_entry,
- NULL, NULL);
-#endif
- OBD_FREE(buffer, LNET_NIDSTR_SIZE);
if (IS_ERR(new_stat->nid_proc)) {
rc = PTR_ERR(new_stat->nid_proc);
new_stat->nid_proc = NULL;
CERROR("%s: cannot create proc entry for export %s: rc = %d\n",
- obd->obd_name, libcfs_nid2str(*nid), rc);
+ obd->obd_name, nidstr, rc);
+ GOTO(destroy_new_ns, rc);
+ }
+
+ entry = lprocfs_add_simple(new_stat->nid_proc, "nodemap", new_stat,
+ &lprocfs_exp_nodemap_fops);
+ if (IS_ERR(entry)) {
+ rc = PTR_ERR(entry);
+ CWARN("Error adding the nodemap file: rc = %d\n", rc);
GOTO(destroy_new_ns, rc);
}
-#ifndef HAVE_ONLY_PROCFS_SEQ
- entry = lprocfs_add_simple(new_stat->nid_proc, "uuid",
- lprocfs_exp_rd_uuid, NULL, new_stat, NULL);
-#else
entry = lprocfs_add_simple(new_stat->nid_proc, "uuid", new_stat,
&lprocfs_exp_uuid_fops);
-#endif
if (IS_ERR(entry)) {
- CWARN("Error adding the NID stats file\n");
rc = PTR_ERR(entry);
+ CWARN("Error adding the NID stats file: rc = %d\n", rc);
GOTO(destroy_new_ns, rc);
}
-#ifndef HAVE_ONLY_PROCFS_SEQ
- entry = lprocfs_add_simple(new_stat->nid_proc, "hash",
- lprocfs_exp_rd_hash, NULL, new_stat, NULL);
-#else
entry = lprocfs_add_simple(new_stat->nid_proc, "hash", new_stat,
&lprocfs_exp_hash_fops);
-#endif
if (IS_ERR(entry)) {
- CWARN("Error adding the hash file\n");
rc = PTR_ERR(entry);
+ CWARN("Error adding the hash file: rc = %d\n", rc);
GOTO(destroy_new_ns, rc);
}
spin_lock(&exp->exp_lock);
exp->exp_nid_stats = new_stat;
spin_unlock(&exp->exp_lock);
- *newnid = 1;
+
/* protect competitive add to list, not need locking on destroy */
spin_lock(&obd->obd_nid_lock);
list_add(&new_stat->nid_list, &obd->obd_nid_stats);
spin_unlock(&obd->obd_nid_lock);
- RETURN(rc);
+ RETURN(0);
destroy_new_ns:
if (new_stat->nid_proc != NULL)
return 0;
}
-EXPORT_SYMBOL(lprocfs_exp_cleanup);
#define LPROCFS_OBD_OP_INIT(base, stats, op) \
do { \
LPROCFS_OBD_OP_INIT(num_private_stats, stats, fid_alloc);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, statfs);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, statfs_async);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, packmd);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, unpackmd);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, create);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, destroy);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, setattr);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, setattr_async);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, getattr);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, getattr_async);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, preprw);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, commitrw);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, change_cbdata);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, find_cbdata);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, init_export);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, destroy_export);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, llog_init);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, llog_finish);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, import_event);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, notify);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, health_check);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, get_uuid);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, quotacheck);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, quotactl);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, ping);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, pool_new);
if (obd == NULL)
return 0;
- c += cfs_hash_debug_header_seq(m);
- c += cfs_hash_debug_str_seq(obd->obd_uuid_hash, m);
- c += cfs_hash_debug_str_seq(obd->obd_nid_hash, m);
- c += cfs_hash_debug_str_seq(obd->obd_nid_stats_hash, m);
+ c += cfs_hash_debug_header(m);
+ c += cfs_hash_debug_str(obd->obd_uuid_hash, m);
+ c += cfs_hash_debug_str(obd->obd_nid_hash, m);
+ c += cfs_hash_debug_str(obd->obd_nid_stats_hash, m);
return c;
}
EXPORT_SYMBOL(lprocfs_hash_seq_show);
}
EXPORT_SYMBOL(lprocfs_target_instance_seq_show);
-#ifndef HAVE_ONLY_PROCFS_SEQ
-int lprocfs_obd_rd_hash(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct obd_device *obd = data;
- int c = 0;
-
- if (obd == NULL)
- return 0;
-
- c += cfs_hash_debug_header(page, count);
- c += cfs_hash_debug_str(obd->obd_uuid_hash, page + c, count - c);
- c += cfs_hash_debug_str(obd->obd_nid_hash, page + c, count - c);
- c += cfs_hash_debug_str(obd->obd_nid_stats_hash, page+c, count-c);
-
- return c;
-}
-EXPORT_SYMBOL(lprocfs_obd_rd_hash);
-
-int lprocfs_obd_rd_recovery_status(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct obd_device *obd = data;
- int len = 0, size;
-
- LASSERT(obd != NULL);
- LASSERT(count >= 0);
-
- /* Set start of user data returned to
- page + off since the user may have
- requested to read much smaller than
- what we need to read */
- *start = page + off;
-
- /*
- * We know we are allocated a page here.
- * Also we know that this function will
- * not need to write more than a page
- * so we can truncate at PAGE_CACHE_SIZE.
- */
- size = min(count + (int)off + 1, (int)PAGE_CACHE_SIZE);
-
- /* Initialize the page */
- memset(page, 0, size);
-
- if (lprocfs_obd_snprintf(&page, size, &len, "status: ") <= 0)
- goto out;
- if (obd->obd_max_recoverable_clients == 0) {
- if (lprocfs_obd_snprintf(&page, size, &len, "INACTIVE\n") <= 0)
- goto out;
-
- goto fclose;
- }
-
- /* sampled unlocked, but really... */
- if (obd->obd_recovering == 0) {
- if (lprocfs_obd_snprintf(&page, size, &len, "COMPLETE\n") <= 0)
- goto out;
- if (lprocfs_obd_snprintf(&page, size, &len,
- "recovery_start: %lu\n",
- obd->obd_recovery_start) <= 0)
- goto out;
- if (lprocfs_obd_snprintf(&page, size, &len,
- "recovery_duration: %lu\n",
- obd->obd_recovery_end -
- obd->obd_recovery_start) <= 0)
- goto out;
- /* Number of clients that have completed recovery */
- if (lprocfs_obd_snprintf(&page, size, &len,
- "completed_clients: %d/%d\n",
- obd->obd_max_recoverable_clients -
- obd->obd_stale_clients,
- obd->obd_max_recoverable_clients) <= 0)
- goto out;
- if (lprocfs_obd_snprintf(&page, size, &len,
- "replayed_requests: %d\n",
- obd->obd_replayed_requests) <= 0)
- goto out;
- if (lprocfs_obd_snprintf(&page, size, &len,
- "last_transno: "LPD64"\n",
- obd->obd_next_recovery_transno - 1) <= 0)
- goto out;
- if (lprocfs_obd_snprintf(&page, size, &len, "VBR: %s\n",
- obd->obd_version_recov ?
- "ENABLED" : "DISABLED") <= 0)
- goto out;
- if (lprocfs_obd_snprintf(&page, size, &len, "IR: %s\n",
- obd->obd_no_ir ?
- "DISABLED" : "ENABLED") <= 0)
- goto out;
- goto fclose;
- }
-
- if (lprocfs_obd_snprintf(&page, size, &len, "RECOVERING\n") <= 0)
- goto out;
- if (lprocfs_obd_snprintf(&page, size, &len, "recovery_start: %lu\n",
- obd->obd_recovery_start) <= 0)
- goto out;
- if (lprocfs_obd_snprintf(&page, size, &len, "time_remaining: %lu\n",
- cfs_time_current_sec() >=
- obd->obd_recovery_start +
- obd->obd_recovery_timeout ? 0 :
- obd->obd_recovery_start +
- obd->obd_recovery_timeout -
- cfs_time_current_sec()) <= 0)
- goto out;
- if (lprocfs_obd_snprintf(&page, size, &len,
- "connected_clients: %d/%d\n",
- atomic_read(&obd->obd_connected_clients),
- obd->obd_max_recoverable_clients) <= 0)
- goto out;
- /* Number of clients that have completed recovery */
- if (lprocfs_obd_snprintf(&page, size, &len, "req_replay_clients: %d\n",
- atomic_read(&obd->obd_req_replay_clients))
- <= 0)
- goto out;
- if (lprocfs_obd_snprintf(&page, size, &len, "lock_repay_clients: %d\n",
- atomic_read(&obd->obd_lock_replay_clients))
- <= 0)
- goto out;
- if (lprocfs_obd_snprintf(&page, size, &len, "completed_clients: %d\n",
- atomic_read(&obd->obd_connected_clients) -
- atomic_read(&obd->obd_lock_replay_clients))
- <= 0)
- goto out;
- if (lprocfs_obd_snprintf(&page, size, &len, "evicted_clients: %d\n",
- obd->obd_stale_clients) <= 0)
- goto out;
- if (lprocfs_obd_snprintf(&page, size, &len, "replayed_requests: %d\n",
- obd->obd_replayed_requests) <= 0)
- goto out;
- if (lprocfs_obd_snprintf(&page, size, &len, "queued_requests: %d\n",
- obd->obd_requests_queued_for_recovery) <= 0)
- goto out;
-
- if (lprocfs_obd_snprintf(&page, size, &len, "next_transno: "LPD64"\n",
- obd->obd_next_recovery_transno) <= 0)
- goto out;
-
-fclose:
- *eof = 1;
-out:
- return min(count, len - (int)off);
-}
-EXPORT_SYMBOL(lprocfs_obd_rd_recovery_status);
-
-int lprocfs_obd_rd_ir_factor(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct obd_device *obd = (struct obd_device *)data;
- LASSERT(obd != NULL);
-
- return snprintf(page, count, "%d\n",
- obd->obd_recovery_ir_factor);
-}
-EXPORT_SYMBOL(lprocfs_obd_rd_ir_factor);
-
-int lprocfs_obd_wr_ir_factor(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- struct obd_device *obd = (struct obd_device *)data;
- int val, rc;
- LASSERT(obd != NULL);
-
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc)
- return rc;
-
- if (val < OBD_IR_FACTOR_MIN || val > OBD_IR_FACTOR_MAX)
- return -EINVAL;
-
- obd->obd_recovery_ir_factor = val;
- return count;
-}
-EXPORT_SYMBOL(lprocfs_obd_wr_ir_factor);
-
-int lprocfs_obd_rd_recovery_time_soft(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct obd_device *obd = (struct obd_device *)data;
- LASSERT(obd != NULL);
-
- return snprintf(page, count, "%d\n",
- obd->obd_recovery_timeout);
-}
-EXPORT_SYMBOL(lprocfs_obd_rd_recovery_time_soft);
-
-int lprocfs_obd_wr_recovery_time_soft(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- struct obd_device *obd = (struct obd_device *)data;
- int val, rc;
- LASSERT(obd != NULL);
-
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc)
- return rc;
-
- obd->obd_recovery_timeout = val;
- return count;
-}
-EXPORT_SYMBOL(lprocfs_obd_wr_recovery_time_soft);
-
-int lprocfs_obd_rd_recovery_time_hard(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct obd_device *obd = data;
- LASSERT(obd != NULL);
-
- return snprintf(page, count, "%u\n", obd->obd_recovery_time_hard);
-}
-EXPORT_SYMBOL(lprocfs_obd_rd_recovery_time_hard);
-
-int lprocfs_obd_wr_recovery_time_hard(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- struct obd_device *obd = data;
- int val, rc;
- LASSERT(obd != NULL);
-
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc)
- return rc;
-
- obd->obd_recovery_time_hard = val;
- return count;
-}
-EXPORT_SYMBOL(lprocfs_obd_wr_recovery_time_hard);
-
-int lprocfs_target_rd_instance(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct obd_device *obd = (struct obd_device *)data;
- struct obd_device_target *target = &obd->u.obt;
-
- LASSERT(obd != NULL);
- LASSERT(target->obt_magic == OBT_MAGIC);
- *eof = 1;
- return snprintf(page, count, "%u\n", obd->u.obt.obt_instance);
-}
-EXPORT_SYMBOL(lprocfs_target_rd_instance);
-#endif /* HAVE_ONLY_PROCFS_SEQ */
-#endif /* LPROCFS*/
+#endif /* CONFIG_PROC_FS*/
git://git.whamcloud.com / fs / lustre-release.git / blobdiff