fs/dlm/lockspace.c: convert simple_str to kstr

Replace obsolete functions.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Christine Caulfield <ccaulfie@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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;