fstools: Replace strerror(errno) with %m format.

[project/fstools.git] / libfstools / overlay.c

diff --git a/libfstools/overlay.c b/libfstools/overlay.c
index 5a49da2..7ada5ff 100644 (file)
--- a/libfstools/overlay.c
+++ b/libfstools/overlay.c
@@ -102,12 +102,12 @@ static int
 overlay_mount(struct volume *v, char *fs)
 {
        if (mkdir("/tmp/overlay", 0755)) {
-               ULOG_ERR("failed to mkdir /tmp/overlay: %s\n", strerror(errno));
+               ULOG_ERR("failed to mkdir /tmp/overlay: %m\n");
                return -1;
        }
 
        if (mount(v->blk, "/tmp/overlay", fs, MS_NOATIME, NULL)) {
-               ULOG_ERR("failed to mount -t %s %s /tmp/overlay: %s\n", fs, v->blk, strerror(errno));
+               ULOG_ERR("failed to mount -t %s %s /tmp/overlay: %m\n", fs, v->blk);
                return -1;
        }
 
@@ -129,27 +129,27 @@ switch2jffs(struct volume *v)
        ret = mount(v->blk, "/rom/overlay", "jffs2", MS_NOATIME, NULL);
        unlink("/tmp/.switch_jffs2");
        if (ret) {
-               ULOG_ERR("failed - mount -t jffs2 %s /rom/overlay: %s\n", v->blk, strerror(errno));
+               ULOG_ERR("failed - mount -t jffs2 %s /rom/overlay: %m\n", v->blk);
                return -1;
        }
 
        if (mount("none", "/", NULL, MS_NOATIME | MS_REMOUNT, 0)) {
-               ULOG_ERR("failed - mount -o remount,ro none: %s\n", strerror(errno));
+               ULOG_ERR("failed - mount -o remount,ro none: %m\n");
                return -1;
        }
 
        if (system("cp -a /tmp/root/* /rom/overlay")) {
-               ULOG_ERR("failed - cp -a /tmp/root/* /rom/overlay: %s\n", strerror(errno));
+               ULOG_ERR("failed - cp -a /tmp/root/* /rom/overlay: %m\n");
                return -1;
        }
 
        if (pivot("/rom", "/mnt")) {
-               ULOG_ERR("failed - pivot /rom /mnt: %s\n", strerror(errno));
+               ULOG_ERR("failed - pivot /rom /mnt: %m\n");
                return -1;
        }
 
        if (mount_move("/mnt", "/tmp/root", "")) {
-               ULOG_ERR("failed - mount -o move /mnt /tmp/root %s\n", strerror(errno));
+               ULOG_ERR("failed - mount -o move /mnt /tmp/root %m\n");
                return -1;
        }
 
@@ -267,13 +267,13 @@ static int overlay_mount_fs(struct volume *v)
        char *fstype = overlay_fs_name(volume_identify(v));
 
        if (mkdir("/tmp/overlay", 0755)) {
-               ULOG_ERR("failed to mkdir /tmp/overlay: %s\n", strerror(errno));
+               ULOG_ERR("failed to mkdir /tmp/overlay: %m\n");
                return -1;
        }
 
        if (mount(v->blk, "/tmp/overlay", fstype, MS_NOATIME, NULL)) {
-               ULOG_ERR("failed to mount -t %s %s /tmp/overlay: %s\n",
-                        fstype, v->blk, strerror(errno));
+               ULOG_ERR("failed to mount -t %s %s /tmp/overlay: %m\n",
+                        fstype, v->blk);
                return -1;
        }