treewide: use log_*_errno whenever %m is in the format string

[thirdparty/systemd.git] / src / shared / switch-root.c

diff --git a/src/shared/switch-root.c b/src/shared/switch-root.c
index 3adb8463c5f373d4cd316c4aab9337d2c3f289a9..c5b635d17d8efe537f5fba319163380bde84ae18 100644 (file)
--- a/src/shared/switch-root.c
+++ b/src/shared/switch-root.c
@@ -57,7 +57,7 @@ int switch_root(const char *new_root, const char *oldroot, bool detach_oldroot,
         old_root_remove = in_initrd();
 
         if (stat(new_root, &new_root_stat) < 0) {
-                log_error("Failed to stat directory %s: %m", new_root);
+                log_error_errno(errno, "Failed to stat directory %s: %m", new_root);
                 return -errno;
         }
 
@@ -67,7 +67,7 @@ int switch_root(const char *new_root, const char *oldroot, bool detach_oldroot,
          *
          * https://bugzilla.redhat.com/show_bug.cgi?id=847418 */
         if (mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) < 0)
-                log_warning("Failed to make \"/\" private mount: %m");
+                log_warning_errno(errno, "Failed to make \"/\" private mount: %m");
 
         NULSTR_FOREACH(i, move_mounts) {
                 char new_mount[PATH_MAX];
@@ -85,19 +85,19 @@ int switch_root(const char *new_root, const char *oldroot, bool detach_oldroot,
                          * stat failed. Unmount the old mount
                          * point. */
                         if (umount2(i, MNT_DETACH) < 0)
-                                log_warning("Failed to unmount %s: %m", i);
+                                log_warning_errno(errno, "Failed to unmount %s: %m", i);
                         continue;
                 }
 
                 if (mount(i, new_mount, NULL, mountflags, NULL) < 0) {
                         if (mountflags & MS_MOVE) {
-                                log_error("Failed to move mount %s to %s, forcing unmount: %m", i, new_mount);
+                                log_error_errno(errno, "Failed to move mount %s to %s, forcing unmount: %m", i, new_mount);
 
                                 if (umount2(i, MNT_FORCE) < 0)
-                                        log_warning("Failed to unmount %s: %m", i);
+                                        log_warning_errno(errno, "Failed to unmount %s: %m", i);
                         }
                         if (mountflags & MS_BIND)
-                                log_error("Failed to bind mount %s to %s: %m", i, new_mount);
+                                log_error_errno(errno, "Failed to bind mount %s to %s: %m", i, new_mount);
 
                 }
         }
@@ -110,14 +110,14 @@ int switch_root(const char *new_root, const char *oldroot, bool detach_oldroot,
         (void) base_filesystem_create(new_root);
 
         if (chdir(new_root) < 0) {
-                log_error("Failed to change directory to %s: %m", new_root);
+                log_error_errno(errno, "Failed to change directory to %s: %m", new_root);
                 return -errno;
         }
 
         if (old_root_remove) {
                 old_root_fd = open("/", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_NOCTTY|O_DIRECTORY);
                 if (old_root_fd < 0)
-                        log_warning("Failed to open root directory: %m");
+                        log_warning_errno(errno, "Failed to open root directory: %m");
         }
 
         /* We first try a pivot_root() so that we can umount the old
@@ -128,22 +128,22 @@ int switch_root(const char *new_root, const char *oldroot, bool detach_oldroot,
                 /* Immediately get rid of the old root, if detach_oldroot is set.
                  * Since we are running off it we need to do this lazily. */
                 if (detach_oldroot && umount2(oldroot, MNT_DETACH) < 0)
-                        log_error("Failed to lazily umount old root dir %s, %s: %m",
+                        log_error_errno(errno, "Failed to lazily umount old root dir %s, %s: %m",
                                   oldroot,
                                   errno == ENOENT ? "ignoring" : "leaving it around");
 
         } else if (mount(new_root, "/", NULL, MS_MOVE, NULL) < 0) {
-                log_error("Failed to mount moving %s to /: %m", new_root);
+                log_error_errno(errno, "Failed to mount moving %s to /: %m", new_root);
                 return -errno;
         }
 
         if (chroot(".") < 0) {
-                log_error("Failed to change root: %m");
+                log_error_errno(errno, "Failed to change root: %m");
                 return -errno;
         }
 
         if (chdir("/") < 0) {
-                log_error("Failed to change directory: %m");
+                log_error_errno(errno, "Failed to change directory: %m");
                 return -errno;
         }
 
@@ -151,7 +151,7 @@ int switch_root(const char *new_root, const char *oldroot, bool detach_oldroot,
                 struct stat rb;
 
                 if (fstat(old_root_fd, &rb) < 0)
-                        log_warning("Failed to stat old root directory, leaving: %m");
+                        log_warning_errno(errno, "Failed to stat old root directory, leaving: %m");
                 else {
                         rm_rf_children(old_root_fd, false, false, &rb);
                         old_root_fd = -1;