diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/obdclass/lprocfs_status.c')
-rw-r--r-- | drivers/staging/lustre/lustre/obdclass/lprocfs_status.c | 440 |
1 files changed, 67 insertions, 373 deletions
diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c index 08d1f0edf98d..333ac7d269b7 100644 --- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c +++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c @@ -40,7 +40,6 @@ #define DEBUG_SUBSYSTEM S_CLASS - #include "../include/obd_class.h" #include "../include/lprocfs_status.h" #include "../include/lustre/lustre_idl.h" @@ -264,36 +263,6 @@ struct dentry *ldebugfs_add_simple(struct dentry *root, } EXPORT_SYMBOL(ldebugfs_add_simple); -struct dentry *ldebugfs_add_symlink(const char *name, struct dentry *parent, - const char *format, ...) -{ - struct dentry *entry; - char *dest; - va_list ap; - - if (parent == NULL || format == NULL) - return NULL; - - dest = kzalloc(MAX_STRING_SIZE + 1, GFP_KERNEL); - if (!dest) - return NULL; - - va_start(ap, format); - vsnprintf(dest, MAX_STRING_SIZE, format, ap); - va_end(ap); - - entry = debugfs_create_symlink(name, parent, dest); - if (IS_ERR_OR_NULL(entry)) { - CERROR("LdebugFS: Could not create symbolic link from %s to %s", - name, dest); - entry = NULL; - } - - kfree(dest); - return entry; -} -EXPORT_SYMBOL(ldebugfs_add_symlink); - static struct file_operations lprocfs_generic_fops = { }; int ldebugfs_add_vars(struct dentry *parent, @@ -388,41 +357,6 @@ int lprocfs_wr_uint(struct file *file, const char __user *buffer, } EXPORT_SYMBOL(lprocfs_wr_uint); -int lprocfs_rd_u64(struct seq_file *m, void *data) -{ - seq_printf(m, "%llu\n", *(__u64 *)data); - return 0; -} -EXPORT_SYMBOL(lprocfs_rd_u64); - -int lprocfs_rd_atomic(struct seq_file *m, void *data) -{ - atomic_t *atom = data; - LASSERT(atom != NULL); - seq_printf(m, "%d\n", atomic_read(atom)); - return 0; -} -EXPORT_SYMBOL(lprocfs_rd_atomic); - -int lprocfs_wr_atomic(struct file *file, const char __user *buffer, - unsigned long count, void *data) -{ - atomic_t *atm = data; - int val = 0; - int rc; - - rc = lprocfs_write_helper(buffer, count, &val); - if (rc < 0) - return rc; - - if (val <= 0) - return -ERANGE; - - atomic_set(atm, val); - return count; -} -EXPORT_SYMBOL(lprocfs_wr_atomic); - static ssize_t uuid_show(struct kobject *kobj, struct attribute *attr, char *buf) { @@ -433,16 +367,6 @@ static ssize_t uuid_show(struct kobject *kobj, struct attribute *attr, } LUSTRE_RO_ATTR(uuid); -int lprocfs_rd_name(struct seq_file *m, void *data) -{ - struct obd_device *dev = data; - - LASSERT(dev != NULL); - seq_printf(m, "%s\n", dev->obd_name); - return 0; -} -EXPORT_SYMBOL(lprocfs_rd_name); - static ssize_t blocksize_show(struct kobject *kobj, struct attribute *attr, char *buf) { @@ -565,9 +489,13 @@ int lprocfs_rd_server_uuid(struct seq_file *m, void *data) struct obd_device *obd = data; struct obd_import *imp; char *imp_state_name = NULL; + int rc; LASSERT(obd != NULL); - LPROCFS_CLIMP_CHECK(obd); + rc = lprocfs_climp_check(obd); + if (rc) + return rc; + imp = obd->u.cli.cl_import; imp_state_name = ptlrpc_import_state_name(imp->imp_state); seq_printf(m, "%s\t%s%s\n", @@ -584,10 +512,14 @@ int lprocfs_rd_conn_uuid(struct seq_file *m, void *data) { struct obd_device *obd = data; struct ptlrpc_connection *conn; + int rc; LASSERT(obd != NULL); - LPROCFS_CLIMP_CHECK(obd); + rc = lprocfs_climp_check(obd); + if (rc) + return rc; + conn = obd->u.cli.cl_import->imp_connection; if (conn && obd->u.cli.cl_import) seq_printf(m, "%s\n", conn->c_remote_uuid.uuid); @@ -663,6 +595,7 @@ static int obd_import_flags2str(struct obd_import *imp, struct seq_file *m) flag2str(pingable, first); return 0; } + #undef flags2str static void obd_connect_seq_flags2str(struct seq_file *m, __u64 flags, char *sep) @@ -685,17 +618,22 @@ static void obd_connect_seq_flags2str(struct seq_file *m, __u64 flags, char *sep int lprocfs_rd_import(struct seq_file *m, void *data) { + char nidstr[LNET_NIDSTR_SIZE]; struct lprocfs_counter ret; struct lprocfs_counter_header *header; - struct obd_device *obd = (struct obd_device *)data; + struct obd_device *obd = data; struct obd_import *imp; struct obd_import_conn *conn; int j; int k; int rw = 0; + int rc; LASSERT(obd != NULL); - LPROCFS_CLIMP_CHECK(obd); + rc = lprocfs_climp_check(obd); + if (rc) + return rc; + imp = obd->u.cli.cl_import; seq_printf(m, @@ -722,18 +660,20 @@ int lprocfs_rd_import(struct seq_file *m, void *data) spin_lock(&imp->imp_lock); j = 0; list_for_each_entry(conn, &imp->imp_conn_list, oic_item) { - seq_printf(m, "%s%s", j ? ", " : "", - libcfs_nid2str(conn->oic_conn->c_peer.nid)); + libcfs_nid2str_r(conn->oic_conn->c_peer.nid, + nidstr, sizeof(nidstr)); + seq_printf(m, "%s%s", j ? ", " : "", nidstr); j++; } + libcfs_nid2str_r(imp->imp_connection->c_peer.nid, + nidstr, sizeof(nidstr)); seq_printf(m, "]\n" " current_connection: %s\n" " connection_attempts: %u\n" " generation: %u\n" " in-progress_invalidations: %u\n", - imp->imp_connection == NULL ? "<none>" : - libcfs_nid2str(imp->imp_connection->c_peer.nid), + imp->imp_connection == NULL ? "<none>" : nidstr, imp->imp_conn_cnt, imp->imp_generation, atomic_read(&imp->imp_inval_count)); @@ -747,6 +687,7 @@ int lprocfs_rd_import(struct seq_file *m, void *data) if (ret.lc_count != 0) { /* first argument to do_div MUST be __u64 */ __u64 sum = ret.lc_sum; + do_div(sum, ret.lc_count); ret.lc_sum = sum; } else @@ -793,6 +734,7 @@ int lprocfs_rd_import(struct seq_file *m, void *data) if (ret.lc_sum > 0 && ret.lc_count > 0) { /* first argument to do_div MUST be __u64 */ __u64 sum = ret.lc_sum; + do_div(sum, ret.lc_count); ret.lc_sum = sum; seq_printf(m, @@ -808,6 +750,7 @@ int lprocfs_rd_import(struct seq_file *m, void *data) if (ret.lc_sum > 0 && ret.lc_count != 0) { /* first argument to do_div MUST be __u64 */ __u64 sum = ret.lc_sum; + do_div(sum, ret.lc_count); ret.lc_sum = sum; seq_printf(m, @@ -829,12 +772,15 @@ EXPORT_SYMBOL(lprocfs_rd_import); int lprocfs_rd_state(struct seq_file *m, void *data) { - struct obd_device *obd = (struct obd_device *)data; + struct obd_device *obd = data; struct obd_import *imp; - int j, k; + int j, k, rc; LASSERT(obd != NULL); - LPROCFS_CLIMP_CHECK(obd); + rc = lprocfs_climp_check(obd); + if (rc) + return rc; + imp = obd->u.cli.cl_import; seq_printf(m, "current_state: %s\n", @@ -846,9 +792,8 @@ int lprocfs_rd_state(struct seq_file *m, void *data) &imp->imp_state_hist[(k + j) % IMP_STATE_HIST_LEN]; if (ish->ish_state == 0) continue; - seq_printf(m, " - ["CFS_TIME_T", %s]\n", - ish->ish_time, - ptlrpc_import_state_name(ish->ish_state)); + seq_printf(m, " - [%lld, %s]\n", (s64)ish->ish_time, + ptlrpc_import_state_name(ish->ish_state)); } LPROCFS_CLIMP_EXIT(obd); @@ -859,6 +804,7 @@ EXPORT_SYMBOL(lprocfs_rd_state); int lprocfs_at_hist_helper(struct seq_file *m, struct adaptive_timeout *at) { int i; + for (i = 0; i < AT_BINS; i++) seq_printf(m, "%3u ", at->at_hist[i]); seq_printf(m, "\n"); @@ -869,30 +815,33 @@ EXPORT_SYMBOL(lprocfs_at_hist_helper); /* See also ptlrpc_lprocfs_rd_timeouts */ int lprocfs_rd_timeouts(struct seq_file *m, void *data) { - struct obd_device *obd = (struct obd_device *)data; + struct obd_device *obd = data; struct obd_import *imp; unsigned int cur, worst; - time_t now, worstt; + time64_t now, worstt; struct dhms ts; - int i; + int i, rc; LASSERT(obd != NULL); - LPROCFS_CLIMP_CHECK(obd); + rc = lprocfs_climp_check(obd); + if (rc) + return rc; + imp = obd->u.cli.cl_import; - now = get_seconds(); + now = ktime_get_real_seconds(); /* Some network health info for kicks */ s2dhms(&ts, now - imp->imp_last_reply_time); - seq_printf(m, "%-10s : %ld, "DHMS_FMT" ago\n", - "last reply", imp->imp_last_reply_time, DHMS_VARS(&ts)); + seq_printf(m, "%-10s : %lld, " DHMS_FMT " ago\n", + "last reply", (s64)imp->imp_last_reply_time, DHMS_VARS(&ts)); cur = at_get(&imp->imp_at.iat_net_latency); worst = imp->imp_at.iat_net_latency.at_worst_ever; worstt = imp->imp_at.iat_net_latency.at_worst_time; s2dhms(&ts, now - worstt); - seq_printf(m, "%-10s : cur %3u worst %3u (at %ld, "DHMS_FMT" ago) ", - "network", cur, worst, worstt, DHMS_VARS(&ts)); + seq_printf(m, "%-10s : cur %3u worst %3u (at %lld, " DHMS_FMT " ago) ", + "network", cur, worst, (s64)worstt, DHMS_VARS(&ts)); lprocfs_at_hist_helper(m, &imp->imp_at.iat_net_latency); for (i = 0; i < IMP_AT_MAX_PORTALS; i++) { @@ -902,9 +851,9 @@ int lprocfs_rd_timeouts(struct seq_file *m, void *data) worst = imp->imp_at.iat_service_estimate[i].at_worst_ever; worstt = imp->imp_at.iat_service_estimate[i].at_worst_time; s2dhms(&ts, now - worstt); - seq_printf(m, "portal %-2d : cur %3u worst %3u (at %ld, " - DHMS_FMT" ago) ", imp->imp_at.iat_portal[i], - cur, worst, worstt, DHMS_VARS(&ts)); + seq_printf(m, "portal %-2d : cur %3u worst %3u (at %lld, " + DHMS_FMT " ago) ", imp->imp_at.iat_portal[i], + cur, worst, (s64)worstt, DHMS_VARS(&ts)); lprocfs_at_hist_helper(m, &imp->imp_at.iat_service_estimate[i]); } @@ -917,8 +866,12 @@ int lprocfs_rd_connect_flags(struct seq_file *m, void *data) { struct obd_device *obd = data; __u64 flags; + int rc; + + rc = lprocfs_climp_check(obd); + if (rc) + return rc; - LPROCFS_CLIMP_CHECK(obd); flags = obd->u.cli.cl_import->imp_connect_data.ocd_connect_flags; seq_printf(m, "flags=%#llx\n", flags); obd_connect_seq_flags2str(m, flags, "\n"); @@ -1082,7 +1035,7 @@ struct lprocfs_stats *lprocfs_alloc_stats(unsigned int num, goto fail; stats->ls_biggest_alloc_num = 1; } else if ((flags & LPROCFS_STATS_FLAG_IRQ_SAFE) != 0) { - /* alloc all percpu data, currently only obd_memory use this */ + /* alloc all percpu data */ for (i = 0; i < num_entry; ++i) if (lprocfs_stats_alloc_one(stats, i) < 0) goto fail; @@ -1190,11 +1143,12 @@ static int lprocfs_stats_seq_show(struct seq_file *p, void *v) int idx = *(loff_t *)v; if (idx == 0) { - struct timeval now; - do_gettimeofday(&now); - seq_printf(p, "%-25s %lu.%lu secs.usecs\n", + struct timespec64 now; + + ktime_get_real_ts64(&now); + seq_printf(p, "%-25s %llu.%9lu secs.usecs\n", "snapshot_time", - now.tv_sec, (unsigned long)now.tv_usec); + (s64)now.tv_sec, (unsigned long)now.tv_nsec); } hdr = &stats->ls_cnt_header[idx]; @@ -1300,227 +1254,6 @@ void lprocfs_counter_init(struct lprocfs_stats *stats, int index, } EXPORT_SYMBOL(lprocfs_counter_init); -#define LPROCFS_OBD_OP_INIT(base, stats, op) \ -do { \ - unsigned int coffset = base + OBD_COUNTER_OFFSET(op); \ - LASSERT(coffset < stats->ls_num); \ - lprocfs_counter_init(stats, coffset, 0, #op, "reqs"); \ -} while (0) - -void lprocfs_init_ops_stats(int num_private_stats, struct lprocfs_stats *stats) -{ - LPROCFS_OBD_OP_INIT(num_private_stats, stats, iocontrol); - LPROCFS_OBD_OP_INIT(num_private_stats, stats, get_info); - LPROCFS_OBD_OP_INIT(num_private_stats, stats, set_info_async); - LPROCFS_OBD_OP_INIT(num_private_stats, stats, attach); - LPROCFS_OBD_OP_INIT(num_private_stats, stats, detach); - 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, reconnect); - LPROCFS_OBD_OP_INIT(num_private_stats, stats, disconnect); - LPROCFS_OBD_OP_INIT(num_private_stats, stats, fid_init); - LPROCFS_OBD_OP_INIT(num_private_stats, stats, fid_fini); - 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, 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, 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, adjust_kms); - 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, 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, 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, pool_new); - LPROCFS_OBD_OP_INIT(num_private_stats, stats, pool_rem); - LPROCFS_OBD_OP_INIT(num_private_stats, stats, pool_add); - LPROCFS_OBD_OP_INIT(num_private_stats, stats, pool_del); - LPROCFS_OBD_OP_INIT(num_private_stats, stats, getref); - LPROCFS_OBD_OP_INIT(num_private_stats, stats, putref); -} -EXPORT_SYMBOL(lprocfs_init_ops_stats); - -int lprocfs_alloc_obd_stats(struct obd_device *obd, unsigned num_private_stats) -{ - struct lprocfs_stats *stats; - unsigned int num_stats; - int rc, i; - - LASSERT(obd->obd_stats == NULL); - LASSERT(obd->obd_debugfs_entry != NULL); - LASSERT(obd->obd_cntr_base == 0); - - num_stats = ((int)sizeof(*obd->obd_type->typ_dt_ops) / sizeof(void *)) + - num_private_stats - 1 /* o_owner */; - stats = lprocfs_alloc_stats(num_stats, 0); - if (stats == NULL) - return -ENOMEM; - - lprocfs_init_ops_stats(num_private_stats, stats); - - 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 - * <obd.h>, and that the corresponding line item - * LPROCFS_OBD_OP_INIT(.., .., opname) - * is missing from the list above. */ - LASSERTF(stats->ls_cnt_header[i].lc_name != NULL, - "Missing obd_stat initializer obd_op operation at offset %d.\n", - i - num_private_stats); - } - rc = ldebugfs_register_stats(obd->obd_debugfs_entry, "stats", stats); - if (rc < 0) { - lprocfs_free_stats(&stats); - } else { - obd->obd_stats = stats; - obd->obd_cntr_base = num_private_stats; - } - return rc; -} -EXPORT_SYMBOL(lprocfs_alloc_obd_stats); - -void lprocfs_free_obd_stats(struct obd_device *obd) -{ - if (obd->obd_stats) - lprocfs_free_stats(&obd->obd_stats); -} -EXPORT_SYMBOL(lprocfs_free_obd_stats); - -#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) - -void lprocfs_init_mps_stats(int num_private_stats, struct lprocfs_stats *stats) -{ - LPROCFS_MD_OP_INIT(num_private_stats, stats, getstatus); - LPROCFS_MD_OP_INIT(num_private_stats, stats, null_inode); - LPROCFS_MD_OP_INIT(num_private_stats, stats, find_cbdata); - 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, getattr_name); - 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, is_subdir); - 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, setxattr); - LPROCFS_MD_OP_INIT(num_private_stats, stats, getxattr); - LPROCFS_MD_OP_INIT(num_private_stats, stats, init_ea_size); - LPROCFS_MD_OP_INIT(num_private_stats, stats, get_lustre_md); - LPROCFS_MD_OP_INIT(num_private_stats, stats, free_lustre_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, set_lock_data); - LPROCFS_MD_OP_INIT(num_private_stats, stats, lock_match); - LPROCFS_MD_OP_INIT(num_private_stats, stats, cancel_unused); - LPROCFS_MD_OP_INIT(num_private_stats, stats, renew_capa); - LPROCFS_MD_OP_INIT(num_private_stats, stats, unpack_capa); - LPROCFS_MD_OP_INIT(num_private_stats, stats, get_remote_perm); - LPROCFS_MD_OP_INIT(num_private_stats, stats, intent_getattr_async); - LPROCFS_MD_OP_INIT(num_private_stats, stats, revalidate_lock); -} -EXPORT_SYMBOL(lprocfs_init_mps_stats); - -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_debugfs_entry != NULL); - LASSERT(obd->md_cntr_base == 0); - - num_stats = 1 + MD_COUNTER_OFFSET(revalidate_lock) + - num_private_stats; - stats = lprocfs_alloc_stats(num_stats, 0); - if (stats == NULL) - return -ENOMEM; - - lprocfs_init_mps_stats(num_private_stats, stats); - - for (i = num_private_stats; i < num_stats; i++) { - if (stats->ls_cnt_header[i].lc_name == NULL) { - CERROR("Missing md_stat initializer md_op operation at offset %d. Aborting.\n", - i - num_private_stats); - LBUG(); - } - } - rc = ldebugfs_register_stats(obd->obd_debugfs_entry, "md_stats", stats); - if (rc < 0) { - lprocfs_free_stats(&stats); - } else { - obd->md_stats = stats; - obd->md_cntr_base = num_private_stats; - } - return rc; -} -EXPORT_SYMBOL(lprocfs_alloc_md_stats); - -void lprocfs_free_md_stats(struct obd_device *obd) -{ - struct lprocfs_stats *stats = obd->md_stats; - - if (stats != NULL) { - obd->md_stats = NULL; - obd->md_cntr_base = 0; - lprocfs_free_stats(&stats); - } -} -EXPORT_SYMBOL(lprocfs_free_md_stats); - -void lprocfs_init_ldlm_stats(struct lprocfs_stats *ldlm_stats) -{ - lprocfs_counter_init(ldlm_stats, - LDLM_ENQUEUE - LDLM_FIRST_OPC, - 0, "ldlm_enqueue", "reqs"); - lprocfs_counter_init(ldlm_stats, - LDLM_CONVERT - LDLM_FIRST_OPC, - 0, "ldlm_convert", "reqs"); - lprocfs_counter_init(ldlm_stats, - LDLM_CANCEL - LDLM_FIRST_OPC, - 0, "ldlm_cancel", "reqs"); - lprocfs_counter_init(ldlm_stats, - LDLM_BL_CALLBACK - LDLM_FIRST_OPC, - 0, "ldlm_bl_callback", "reqs"); - lprocfs_counter_init(ldlm_stats, - LDLM_CP_CALLBACK - LDLM_FIRST_OPC, - 0, "ldlm_cp_callback", "reqs"); - lprocfs_counter_init(ldlm_stats, - LDLM_GL_CALLBACK - LDLM_FIRST_OPC, - 0, "ldlm_gl_callback", "reqs"); -} -EXPORT_SYMBOL(lprocfs_init_ldlm_stats); - int lprocfs_exp_cleanup(struct obd_export *exp) { return 0; @@ -1576,31 +1309,6 @@ int lprocfs_write_helper(const char __user *buffer, unsigned long count, } EXPORT_SYMBOL(lprocfs_write_helper); -int lprocfs_seq_read_frac_helper(struct seq_file *m, long val, int mult) -{ - long decimal_val, frac_val; - - decimal_val = val / mult; - seq_printf(m, "%ld", decimal_val); - frac_val = val % mult; - - if (frac_val > 0) { - frac_val *= 100; - frac_val /= mult; - } - if (frac_val > 0) { - /* Three cases: x0, xx, 0x */ - if ((frac_val % 10) != 0) - seq_printf(m, ".%ld", frac_val); - else - seq_printf(m, ".%ld", frac_val / 10); - } - - seq_printf(m, "\n"); - return 0; -} -EXPORT_SYMBOL(lprocfs_seq_read_frac_helper); - int lprocfs_write_u64_helper(const char __user *buffer, unsigned long count, __u64 *val) { @@ -1635,6 +1343,7 @@ int lprocfs_write_frac_u64_helper(const char *buffer, unsigned long count, if (*end == '.') { int i; + pbuf = end + 1; /* need to limit frac_d to a __u32 */ @@ -1788,36 +1497,21 @@ void lprocfs_oh_clear(struct obd_histogram *oh) } EXPORT_SYMBOL(lprocfs_oh_clear); -int lprocfs_obd_rd_max_pages_per_rpc(struct seq_file *m, void *data) -{ - struct obd_device *dev = data; - struct client_obd *cli = &dev->u.cli; - - client_obd_list_lock(&cli->cl_loi_list_lock); - seq_printf(m, "%d\n", cli->cl_max_pages_per_rpc); - client_obd_list_unlock(&cli->cl_loi_list_lock); - - return 0; -} -EXPORT_SYMBOL(lprocfs_obd_rd_max_pages_per_rpc); - -ssize_t lustre_attr_show(struct kobject *kobj, - struct attribute *attr, char *buf) +static ssize_t lustre_attr_show(struct kobject *kobj, + struct attribute *attr, char *buf) { struct lustre_attr *a = container_of(attr, struct lustre_attr, attr); return a->show ? a->show(kobj, attr, buf) : 0; } -EXPORT_SYMBOL_GPL(lustre_attr_show); -ssize_t lustre_attr_store(struct kobject *kobj, struct attribute *attr, - const char *buf, size_t len) +static ssize_t lustre_attr_store(struct kobject *kobj, struct attribute *attr, + const char *buf, size_t len) { struct lustre_attr *a = container_of(attr, struct lustre_attr, attr); return a->store ? a->store(kobj, attr, buf, len) : len; } -EXPORT_SYMBOL_GPL(lustre_attr_store); const struct sysfs_ops lustre_sysfs_ops = { .show = lustre_attr_show, |