Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

[mirror_qemu.git] / block / rbd.c

diff --git a/block/rbd.c b/block/rbd.c
index f098a89c7bc1a1c6c35a4c16273c0f14d013dc0b..26f64cce7ca4cdf7a4ad33614755ffa42609c8d2 100644 (file)
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -113,21 +113,31 @@ static int qemu_rbd_connect(rados_t *cluster, rados_ioctx_t *io_ctx,
                             const char *keypairs, const char *secretid,
                             Error **errp);
 
+static char *qemu_rbd_strchr(char *src, char delim)
+{
+    char *p;
+
+    for (p = src; *p; ++p) {
+        if (*p == delim) {
+            return p;
+        }
+        if (*p == '\\' && p[1] != '\0') {
+            ++p;
+        }
+    }
+
+    return NULL;
+}
+
+
 static char *qemu_rbd_next_tok(char *src, char delim, char **p)
 {
     char *end;
 
     *p = NULL;
 
-    for (end = src; *end; ++end) {
-        if (*end == delim) {
-            break;
-        }
-        if (*end == '\\' && end[1] != '\0') {
-            end++;
-        }
-    }
-    if (*end == delim) {
+    end = qemu_rbd_strchr(src, delim);
+    if (end) {
         *p = end + 1;
         *end = '\0';
     }
@@ -171,7 +181,7 @@ static void qemu_rbd_parse_filename(const char *filename, QDict *options,
     qemu_rbd_unescape(found_str);
     qdict_put_str(options, "pool", found_str);
 
-    if (strchr(p, '@')) {
+    if (qemu_rbd_strchr(p, '@')) {
         image_name = qemu_rbd_next_tok(p, '@', &p);
 
         found_str = qemu_rbd_next_tok(p, ':', &p);
@@ -181,7 +191,7 @@ static void qemu_rbd_parse_filename(const char *filename, QDict *options,
         image_name = qemu_rbd_next_tok(p, ':', &p);
     }
     /* Check for namespace in the image_name */
-    if (strchr(image_name, '/')) {
+    if (qemu_rbd_strchr(image_name, '/')) {
         found_str = qemu_rbd_next_tok(image_name, '/', &image_name);
         qemu_rbd_unescape(found_str);
         qdict_put_str(options, "namespace", found_str);