udevd: track exit status of event process

[elogind.git] / udev_db.c

diff --git a/udev_db.c b/udev_db.c
index bf369ac2e66c54b249afeeb35d6fa450c477de77..5caf3fda8049094aeefcbba3b8402baa4810fea9 100644 (file)
--- a/udev_db.c
+++ b/udev_db.c
@@ -95,7 +95,7 @@ int udev_db_add_device(struct udevice *udev)
        create_path(filename);
        f = fopen(filename, "w");
        if (f == NULL) {
-               err("unable to create db file '%s'", filename);
+               err("unable to create db file '%s': %s", filename, strerror(errno));
                return -1;
        }
        dbg("storing data for device '%s' in '%s'", udev->devpath, filename);
@@ -129,7 +129,7 @@ int udev_db_get_device(struct udevice *udev, const char *devpath)
 
        devpath_to_db_path(devpath, filename, sizeof(filename));
        if (file_map(filename, &buf, &bufsize) != 0) {
-               dbg("no db file to read '%s'", filename);
+               info("no db file to read %s: %s", filename, strerror(errno));
                return -1;
        }
 
@@ -210,7 +210,7 @@ int udev_db_lookup_name(const char *name, char *devpath, size_t len)
 
        dir = opendir(udev_db_path);
        if (dir == NULL) {
-               err("unable to open udev_db '%s'", udev_db_path);
+               err("unable to open udev_db '%s': %s", udev_db_path, strerror(errno));
                return -1;
        }
 
@@ -235,7 +235,7 @@ int udev_db_lookup_name(const char *name, char *devpath, size_t len)
                dbg("looking at '%s'", filename);
 
                if (file_map(filename, &buf, &bufsize) != 0) {
-                       err("unable to read db file '%s'", filename);
+                       err("unable to read db file '%s': %s", filename, strerror(errno));
                        continue;
                }
 
@@ -278,7 +278,7 @@ int udev_db_get_all_entries(struct list_head *name_list)
 
        dir = opendir(udev_db_path);
        if (dir == NULL) {
-               err("unable to open udev_db '%s'", udev_db_path);
+               err("unable to open udev_db '%s': %s", udev_db_path, strerror(errno));
                return -1;
        }