diff options
Diffstat (limited to 'fs/ocfs2/cluster/heartbeat.c')
| -rw-r--r-- | fs/ocfs2/cluster/heartbeat.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 4200a0341343..724350925aff 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -3,6 +3,7 @@ * Copyright (C) 2004, 2005 Oracle. All rights reserved. */ +#include "linux/kstrtox.h" #include <linux/kernel.h> #include <linux/sched.h> #include <linux/jiffies.h> @@ -1020,7 +1021,7 @@ fire_callbacks: if (list_empty(&slot->ds_live_item)) goto out; - /* live nodes only go dead after enough consequtive missed + /* live nodes only go dead after enough consecutive missed * samples.. reset the missed counter whenever we see * activity */ if (slot->ds_equal_samples >= o2hb_dead_threshold || gen_changed) { @@ -1535,10 +1536,11 @@ static int o2hb_read_block_input(struct o2hb_region *reg, { unsigned long bytes; char *p = (char *)page; + int ret; - bytes = simple_strtoul(p, &p, 0); - if (!p || (*p && (*p != '\n'))) - return -EINVAL; + ret = kstrtoul(p, 0, &bytes); + if (ret) + return ret; /* Heartbeat and fs min / max block sizes are the same. */ if (bytes > 4096 || bytes < 512) @@ -1622,13 +1624,14 @@ static ssize_t o2hb_region_blocks_store(struct config_item *item, struct o2hb_region *reg = to_o2hb_region(item); unsigned long tmp; char *p = (char *)page; + int ret; if (reg->hr_bdev_file) return -EINVAL; - tmp = simple_strtoul(p, &p, 0); - if (!p || (*p && (*p != '\n'))) - return -EINVAL; + ret = kstrtoul(p, 0, &tmp); + if (ret) + return ret; if (tmp > O2NM_MAX_NODES || tmp == 0) return -ERANGE; @@ -1776,8 +1779,8 @@ static ssize_t o2hb_region_dev_store(struct config_item *item, if (o2nm_this_node() == O2NM_MAX_NODES) return -EINVAL; - fd = simple_strtol(p, &p, 0); - if (!p || (*p && (*p != '\n'))) + ret = kstrtol(p, 0, &fd); + if (ret < 0) return -EINVAL; if (fd < 0 || fd >= INT_MAX) @@ -2136,10 +2139,11 @@ static ssize_t o2hb_heartbeat_group_dead_threshold_store(struct config_item *ite { unsigned long tmp; char *p = (char *)page; + int ret; - tmp = simple_strtoul(p, &p, 10); - if (!p || (*p && (*p != '\n'))) - return -EINVAL; + ret = kstrtoul(p, 10, &tmp); + if (ret) + return ret; /* this will validate ranges for us. */ o2hb_dead_threshold_set((unsigned int) tmp); |