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

Replace obsolete functions

simple_strtoul/kstrtouint
simple_strtol/kstrtoint
(kstr __must_check requires the right function to be applied)

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, 20 insertions, 6 deletions

diff --git a/fs/dlm/config.c b/fs/dlm/config.c
index 76feb4b60fa6..d521bddf876d 100644
--- a/fs/dlm/config.c
+++ b/fs/dlm/config.c
@@ -157,11 +157,13 @@ static ssize_t cluster_set(struct dlm_cluster *cl, unsigned int *cl_field,
                            const char *buf, size_t len)
 {
         unsigned int x;
+        int rc;
 
         if (!capable(CAP_SYS_ADMIN))
                 return -EPERM;
-
-        x = simple_strtoul(buf, NULL, 0);
+        rc = kstrtouint(buf, 0, &x);
+        if (rc)
+                return rc;
 
         if (check_zero && !x)
                 return -EINVAL;
@@ -730,7 +732,10 @@ static ssize_t comm_nodeid_read(struct dlm_comm *cm, char *buf)
 static ssize_t comm_nodeid_write(struct dlm_comm *cm, const char *buf,
                                  size_t len)
 {
-        cm->nodeid = simple_strtol(buf, NULL, 0);
+        int rc = kstrtoint(buf, 0, &cm->nodeid);
+
+        if (rc)
+                return rc;
         return len;
 }
 
@@ -742,7 +747,10 @@ static ssize_t comm_local_read(struct dlm_comm *cm, char *buf)
 static ssize_t comm_local_write(struct dlm_comm *cm, const char *buf,
                                 size_t len)
 {
-        cm->local= simple_strtol(buf, NULL, 0);
+        int rc = kstrtoint(buf, 0, &cm->local);
+
+        if (rc)
+                return rc;
         if (cm->local && !local_comm)
                 local_comm = cm;
         return len;
@@ -846,7 +854,10 @@ static ssize_t node_nodeid_write(struct dlm_node *nd, const char *buf,
                                  size_t len)
 {
         uint32_t seq = 0;
-        nd->nodeid = simple_strtol(buf, NULL, 0);
+        int rc = kstrtoint(buf, 0, &nd->nodeid);
+
+        if (rc)
+                return rc;
         dlm_comm_seq(nd->nodeid, &seq);
         nd->comm_seq = seq;
         return len;
@@ -860,7 +871,10 @@ static ssize_t node_weight_read(struct dlm_node *nd, char *buf)
 static ssize_t node_weight_write(struct dlm_node *nd, const char *buf,
                                  size_t len)
 {
-        nd->weight = simple_strtol(buf, NULL, 0);
+        int rc = kstrtoint(buf, 0, &nd->weight);
+
+        if (rc)
+                return rc;
         return len;
 }