X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fudev%2Fudev-watch.c;h=6ba8674d771f4b6820c479c386e3e7742209327e;hp=cbe0c37a4fe8c79309848618e7cf816232bbbb3b;hb=56f64d95763a799ba4475daf44d8e9f72a1bd474;hpb=9f6445e34a57c270f013c9416c123e56261553dd

diff --git a/src/udev/udev-watch.c b/src/udev/udev-watch.c
index cbe0c37a4..6ba8674d7 100644
--- a/src/udev/udev-watch.c
+++ b/src/udev/udev-watch.c
@@ -36,19 +36,17 @@ static int inotify_fd = -1;
  * set to cloexec since we need our children to be able to add
  * watches for us
  */
-int udev_watch_init(struct udev *udev)
-{
+int udev_watch_init(struct udev *udev) {
         inotify_fd = inotify_init1(IN_CLOEXEC);
         if (inotify_fd < 0)
-                log_error("inotify_init failed: %m");
+                log_error_errno(errno, "inotify_init failed: %m");
         return inotify_fd;
 }
 
 /* move any old watches directory out of the way, and then restore
  * the watches
  */
-void udev_watch_restore(struct udev *udev)
-{
+void udev_watch_restore(struct udev *udev) {
         if (inotify_fd < 0)
                 return;
 
@@ -58,7 +56,7 @@ void udev_watch_restore(struct udev *udev)
 
                 dir = opendir("/run/udev/watch.old");
                 if (dir == NULL) {
-                        log_error("unable to open old watches dir /run/udev/watch.old; old watches will not be restored: %m");
+                        log_error_errno(errno, "unable to open old watches dir /run/udev/watch.old; old watches will not be restored: %m");
                         return;
                 }
 
@@ -90,12 +88,11 @@ unlink:
                 rmdir("/run/udev/watch.old");
 
         } else if (errno != ENOENT) {
-                log_error("unable to move watches dir /run/udev/watch; old watches will not be restored: %m");
+                log_error_errno(errno, "unable to move watches dir /run/udev/watch; old watches will not be restored: %m");
         }
 }
 
-void udev_watch_begin(struct udev *udev, struct udev_device *dev)
-{
+void udev_watch_begin(struct udev *udev, struct udev_device *dev) {
         char filename[UTIL_PATH_SIZE];
         int wd;
         int r;
@@ -106,7 +103,7 @@ void udev_watch_begin(struct udev *udev, struct udev_device *dev)
         log_debug("adding watch on '%s'", udev_device_get_devnode(dev));
         wd = inotify_add_watch(inotify_fd, udev_device_get_devnode(dev), IN_CLOSE_WRITE);
         if (wd < 0) {
-                log_error("inotify_add_watch(%d, %s, %o) failed: %m",
+                log_error_errno(errno, "inotify_add_watch(%d, %s, %o) failed: %m",
                     inotify_fd, udev_device_get_devnode(dev), IN_CLOSE_WRITE);
                 return;
         }
@@ -116,13 +113,12 @@ void udev_watch_begin(struct udev *udev, struct udev_device *dev)
         unlink(filename);
         r = symlink(udev_device_get_id_filename(dev), filename);
         if (r < 0)
-                log_error("Failed to create symlink %s: %m", filename);
+                log_error_errno(errno, "Failed to create symlink %s: %m", filename);
 
         udev_device_set_watch_handle(dev, wd);
 }
 
-void udev_watch_end(struct udev *udev, struct udev_device *dev)
-{
+void udev_watch_end(struct udev *udev, struct udev_device *dev) {
         int wd;
         char filename[UTIL_PATH_SIZE];
 
@@ -142,8 +138,7 @@ void udev_watch_end(struct udev *udev, struct udev_device *dev)
         udev_device_set_watch_handle(dev, -1);
 }
 
-struct udev_device *udev_watch_lookup(struct udev *udev, int wd)
-{
+struct udev_device *udev_watch_lookup(struct udev *udev, int wd) {
         char filename[UTIL_PATH_SIZE];
         char device[UTIL_NAME_SIZE];
         ssize_t len;