diff options
| -rw-r--r-- | fs/dlm/lockspace.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 04d6398c1f1c..f3e72787e7f9 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -35,8 +35,11 @@ static struct task_struct * scand_task; static ssize_t dlm_control_store(struct dlm_ls *ls, const char *buf, size_t len) { ssize_t ret = len; - int n = simple_strtol(buf, NULL, 0); + int n; + int rc = kstrtoint(buf, 0, &n); + if (rc) + return rc; ls = dlm_find_lockspace_local(ls->ls_local_handle); if (!ls) return -EINVAL; @@ -57,7 +60,10 @@ static ssize_t dlm_control_store(struct dlm_ls *ls, const char *buf, size_t len) static ssize_t dlm_event_store(struct dlm_ls *ls, const char *buf, size_t len) { - ls->ls_uevent_result = simple_strtol(buf, NULL, 0); + int rc = kstrtoint(buf, 0, &ls->ls_uevent_result); + + if (rc) + return rc; set_bit(LSFL_UEVENT_WAIT, &ls->ls_flags); wake_up(&ls->ls_uevent_wait); return len; @@ -70,7 +76,10 @@ static ssize_t dlm_id_show(struct dlm_ls *ls, char *buf) static ssize_t dlm_id_store(struct dlm_ls *ls, const char *buf, size_t len) { - ls->ls_global_id = simple_strtoul(buf, NULL, 0); + int rc = kstrtouint(buf, 0, &ls->ls_global_id); + + if (rc) + return rc; return len; } @@ -81,7 +90,11 @@ static ssize_t dlm_nodir_show(struct dlm_ls *ls, char *buf) static ssize_t dlm_nodir_store(struct dlm_ls *ls, const char *buf, size_t len) { - int val = simple_strtoul(buf, NULL, 0); + int val; + int rc = kstrtoint(buf, 0, &val); + + if (rc) + return rc; if (val == 1) set_bit(LSFL_NODIR, &ls->ls_flags); return len; |