# include <asm/statfs.h>
# endif
# include <linux/seq_file.h>
+# include <asm/div64.h>
#else /* __KERNEL__ */
# include <liblustre.h>
#endif
#include <linux/lustre_fsfilt.h>
#if defined(LPROCFS) && defined(__KERNEL__)
-
struct proc_dir_entry *lprocfs_srch(struct proc_dir_entry *head,
const char *name)
{
}
/* lprocfs API calls */
-
int lprocfs_add_vars(struct proc_dir_entry *root, struct lprocfs_vars *list,
void *data)
{
LASSERT(root != NULL);
parent = root->parent;
LASSERT(parent != NULL);
-
+
while (1) {
while (temp->subdir != NULL)
temp = temp->subdir;
rm_entry = temp;
temp = temp->parent;
+
+ /* Memory corruption once caused this to fail, and
+ without this LASSERT we would loop here forever. */
+ LASSERTF(strlen(rm_entry->name) == rm_entry->namelen,
+ "0x%p %s/%s len %d\n", rm_entry, temp->name,
+ rm_entry->name, (int)strlen(rm_entry->name));
+
remove_proc_entry(rm_entry->name, rm_entry->parent);
if (temp == parent)
break;
return rc;
}
+int lprocfs_rd_kbytesavail(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct obd_statfs osfs;
+ int rc = obd_statfs(data, &osfs, jiffies - HZ);
+ if (!rc) {
+ __u32 blk_size = osfs.os_bsize >> 10;
+ __u64 result = osfs.os_bavail;
+
+ while (blk_size >>= 1)
+ result <<= 1;
+
+ *eof = 1;
+ rc = snprintf(page, count, LPU64"\n", result);
+ }
+ return rc;
+}
+
int lprocfs_rd_filestotal(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
return rc;
}
-int lprocfs_rd_filegroups(char *page, char **start, off_t off, int count,
- int *eof, void *data)
-{
- *eof = 1;
- return snprintf(page, count, "unimplemented\n");
-}
-
int lprocfs_rd_server_uuid(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
struct obd_device *obd = (struct obd_device *)data;
struct obd_import *imp;
char *imp_state_name = NULL;
-
+
LASSERT(obd != NULL);
imp = obd->u.cli.cl_import;
imp_state_name = ptlrpc_import_state_name(imp->imp_state);
return snprintf(page, count, "%s\n", conn->c_remote_uuid.uuid);
}
+int lprocfs_rd_num_exports(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device*)data;
+
+ LASSERT(obd != NULL);
+ *eof = 1;
+ return snprintf(page, count, "%u\n", obd->obd_num_exports);
+}
+
int lprocfs_rd_numrefs(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
}
struct file_operations lprocfs_stats_seq_fops = {
- open: lprocfs_stats_seq_open,
- read: seq_read,
- llseek: seq_lseek,
- release: seq_release,
+ .owner = THIS_MODULE,
+ .open = lprocfs_stats_seq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
};
-int lprocfs_register_stats(struct proc_dir_entry *root, const char *name,
+int lprocfs_register_stats(struct proc_dir_entry *root,
+ const char *name,
struct lprocfs_stats *stats)
{
struct proc_dir_entry *entry;
}
void lprocfs_counter_init(struct lprocfs_stats *stats, int index,
- unsigned conf, const char *name, const char *units)
+ unsigned conf, const char *name,
+ const char *units)
{
struct lprocfs_counter *c;
int i;
lprocfs_counter_init(stats, coffset, 0, #op, "reqs"); \
} while (0)
-int lprocfs_alloc_obd_stats(struct obd_device *obd, unsigned num_private_stats)
+int lprocfs_alloc_obd_stats(struct obd_device *obd,
+ unsigned num_private_stats)
{
struct lprocfs_stats *stats;
unsigned int num_stats;
LASSERT(obd->obd_proc_entry != NULL);
LASSERT(obd->obd_cntr_base == 0);
- num_stats = 1 + OBD_COUNTER_OFFSET(notify) +
+ num_stats = 1 + OBD_COUNTER_OFFSET(init_ea_size) +
num_private_stats;
stats = lprocfs_alloc_stats(num_stats);
if (stats == NULL)
LPROCFS_OBD_OP_INIT(num_private_stats, stats, setup);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, precleanup);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, cleanup);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, process_config);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, postrecov);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, add_conn);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, del_conn);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, connect);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, connect_post);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, disconnect);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, statfs);
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, revalidate_md);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, preallocate);
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, prep_async_page);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, queue_async_io);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, set_async_flags);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, queue_sync_io);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, trigger_sync_io);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, queue_group_io);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, trigger_group_io);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, teardown_async_page);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, adjust_kms);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, punch);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, sync);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, migrate);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, iterate);
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, do_cow);
+ LPROCFS_OBD_OP_INIT(num_private_stats, stats, write_extents);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, enqueue);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, match);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, change_cbdata);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, san_preprw);
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, lock_contains);
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, llog_connect);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, pin);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, unpin);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, invalidate_import);
+ 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, init_ea_size);
+
for (i = num_private_stats; i < num_stats; i++) {
- /* If this LBUGs, it is likely that an obd
- * operation was added to struct obd_ops in
- * <linux/obd.h>, and that the corresponding line item
- * LPROCFS_OBD_OP_INIT(.., .., opname)
+ /* if this LBUGs, it is likely that an obd operation was added
+ * to struct obd_ops in <linux/obd.h>, and that the
+ * corresponding line item LPROCFS_OBD_OP_INIT(.., .., opname)
* is missing from the list above. */
if (stats->ls_percpu[0]->lp_cntr[i].lc_name == NULL) {
CERROR("Missing obd_stat initializer obd_op "
}
}
+#define LPROCFS_MD_OP_INIT(base, stats, op) \
+do { \
+ unsigned int coffset = base + MD_COUNTER_OFFSET(op); \
+ LASSERT(coffset < stats->ls_num); \
+ lprocfs_counter_init(stats, coffset, 0, #op, "reqs"); \
+} while (0)
+
+int lprocfs_alloc_md_stats(struct obd_device *obd,
+ unsigned num_private_stats)
+{
+ struct lprocfs_stats *stats;
+ unsigned int num_stats;
+ int rc, i;
+
+ LASSERT(obd->md_stats == NULL);
+ LASSERT(obd->obd_proc_entry != NULL);
+ LASSERT(obd->md_cntr_base == 0);
+
+ num_stats = 1 + MD_COUNTER_OFFSET(delete_inode) +
+ num_private_stats;
+ stats = lprocfs_alloc_stats(num_stats);
+ if (stats == NULL)
+ return -ENOMEM;
+
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, getstatus);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, change_cbdata);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, change_cbdata_name);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, close);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, create);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, done_writing);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, enqueue);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, getattr);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, access_check);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, getattr_lock);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, intent_lock);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, link);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, rename);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, setattr);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, sync);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, readpage);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, unlink);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, valid_attrs);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, get_real_obd);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, req2lustre_md);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, set_open_replay_data);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, clear_open_replay_data);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, store_inode_generation);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, set_lock_data);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, delete_inode);
+
+ for (i = num_private_stats; i < num_stats; i++) {
+ if (stats->ls_percpu[0]->lp_cntr[i].lc_name == NULL) {
+ CERROR("Missing md_stat initializer md_op "
+ "operation at offset %d. Aborting.\n",
+ i - num_private_stats);
+ LBUG();
+ }
+ }
+ rc = lprocfs_register_stats(obd->obd_proc_entry, "stats", stats);
+ if (rc < 0) {
+ lprocfs_free_stats(stats);
+ } else {
+ obd->md_stats = stats;
+ obd->md_cntr_base = num_private_stats;
+ }
+ return rc;
+}
+
+void lprocfs_free_md_stats(struct obd_device *obd)
+{
+ struct lprocfs_stats *stats = obd->md_stats;
+
+ if (stats != NULL) {
+ obd->md_stats = NULL;
+ lprocfs_free_stats(stats);
+ }
+}
+
int lprocfs_write_helper(const char *buffer, unsigned long count,
int *val)
{
char kernbuf[20], *end;
-
+
if (count > (sizeof(kernbuf) - 1))
return -EINVAL;
kernbuf[count] = '\0';
- *val = simple_strtoull(kernbuf, &end, 0);
+ if (kernbuf[0] == '-')
+ *val = -simple_strtoull(kernbuf + 1, &end, 0);
+ else
+ *val = simple_strtoull(kernbuf, &end, 0);
if (kernbuf == end)
return -EINVAL;
}
EXPORT_SYMBOL(lprocfs_oh_clear);
+/* XXX copied from ldlm/ldlm_lockd.c, copied from ptlrpc/service.c */
+static long timeval_sub(struct timeval *large, struct timeval *small)
+{
+ return ((large->tv_sec - small->tv_sec) * 1000000) +
+ (large->tv_usec - small->tv_usec);
+}
+
+void lprocfs_stime_record(struct obd_service_time *stime, struct timeval *large,
+ struct timeval *small)
+{
+ long diff = timeval_sub(large, small);
+
+ if (diff < 0)
+ return;
+
+ stime->st_num++;
+ stime->st_total_us += diff;
+}
+EXPORT_SYMBOL(lprocfs_stime_record);
+
+unsigned long lprocfs_stime_avg_ms(struct obd_service_time *stime)
+{
+ struct obd_service_time copy;
+
+ memcpy(©, stime, sizeof(copy));
+ if (copy.st_num > 0) {
+ do_div(copy.st_total_us, copy.st_num * 1000);
+ return (unsigned long)copy.st_total_us;
+ }
+ return 0;
+}
+EXPORT_SYMBOL(lprocfs_stime_avg_ms);
+
+unsigned long lprocfs_stime_avg_us(struct obd_service_time *stime)
+{
+ struct obd_service_time copy;
+ __u32 remainder;
+
+ memcpy(©, stime, sizeof(copy));
+ if (copy.st_num > 0) {
+ do_div(copy.st_total_us, copy.st_num);
+ remainder = do_div(copy.st_total_us, 1000);
+ return (unsigned long)remainder;
+ }
+ return 0;
+}
+EXPORT_SYMBOL(lprocfs_stime_avg_us);
+
+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, n,
+ connected = obd->obd_connected_clients,
+ max_recoverable = obd->obd_max_recoverable_clients,
+ recoverable = obd->obd_recoverable_clients,
+ completed = max_recoverable - recoverable,
+ queue_len = obd->obd_requests_queued_for_recovery,
+ replayed = obd->obd_replayed_requests;
+ __u64 next_transno = obd->obd_next_recovery_transno;
+
+ LASSERT(obd != NULL);
+ *eof = 1;
+
+ n = snprintf(page, count, "status: ");
+ page += n; len += n; count -= n;
+ if (obd->obd_max_recoverable_clients == 0) {
+ n = snprintf(page, count, "INACTIVE\n");
+ return len + n;
+ }
+
+ /* sampled unlocked, but really... */
+ if (obd->obd_recovering == 0) {
+ n = snprintf(page, count, "COMPLETE\n");
+ page += n; len += n; count -= n;
+
+ n = snprintf(page, count, "recovery_start: %lu\n",
+ obd->obd_recovery_start);
+ page += n; len += n; count -= n;
+ n = snprintf(page, count, "recovery_end: %lu\n",
+ obd->obd_recovery_end);
+ page += n; len += n; count -= n;
+ n = snprintf(page, count, "recovered_clients: %d\n",
+ completed);
+ page += n; len += n; count -= n;
+ n = snprintf(page, count, "unrecovered_clients: %d\n",
+ obd->obd_recoverable_clients);
+ page += n; len += n; count -= n;
+ n = snprintf(page, count, "last_transno: "LPD64"\n",
+ next_transno - 1);
+ page += n; len += n; count -= n;
+ n = snprintf(page, count, "replayed_requests: %d\n", replayed);
+ return len + n;
+ }
+
+ n = snprintf(page, count, "RECOVERING\n");
+ page += n; len += n; count -= n;
+ n = snprintf(page, count, "recovery_start: %lu\n",
+ obd->obd_recovery_start);
+ page += n; len += n; count -= n;
+ n = snprintf(page, count, "connected_clients: %d/%d\n",
+ connected, max_recoverable);
+ page += n; len += n; count -= n;
+ n = snprintf(page, count, "completed_clients: %d/%d\n",
+ completed, max_recoverable);
+ page += n; len += n; count -= n;
+ n = snprintf(page, count, "replayed_requests: %d/??\n", replayed);
+ page += n; len += n; count -= n;
+ n = snprintf(page, count, "queued_requests: %d\n", queue_len);
+ page += n; len += n; count -= n;
+ n = snprintf(page, count, "next_transno: "LPD64"\n", next_transno);
+ return len + n;
+}
+EXPORT_SYMBOL(lprocfs_obd_rd_recovery_status);
#endif /* LPROCFS*/
EXPORT_SYMBOL(lprocfs_register);
EXPORT_SYMBOL(lprocfs_register_stats);
EXPORT_SYMBOL(lprocfs_alloc_obd_stats);
EXPORT_SYMBOL(lprocfs_free_obd_stats);
+EXPORT_SYMBOL(lprocfs_alloc_md_stats);
+EXPORT_SYMBOL(lprocfs_free_md_stats);
EXPORT_SYMBOL(lprocfs_rd_u64);
EXPORT_SYMBOL(lprocfs_rd_uuid);
EXPORT_SYMBOL(lprocfs_rd_fstype);
EXPORT_SYMBOL(lprocfs_rd_server_uuid);
EXPORT_SYMBOL(lprocfs_rd_conn_uuid);
+EXPORT_SYMBOL(lprocfs_rd_num_exports);
EXPORT_SYMBOL(lprocfs_rd_numrefs);
EXPORT_SYMBOL(lprocfs_rd_blksize);
EXPORT_SYMBOL(lprocfs_rd_kbytestotal);
EXPORT_SYMBOL(lprocfs_rd_kbytesfree);
+EXPORT_SYMBOL(lprocfs_rd_kbytesavail);
EXPORT_SYMBOL(lprocfs_rd_filestotal);
EXPORT_SYMBOL(lprocfs_rd_filesfree);
-EXPORT_SYMBOL(lprocfs_rd_filegroups);
EXPORT_SYMBOL(lprocfs_write_helper);
EXPORT_SYMBOL(lprocfs_write_u64_helper);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff