X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fumount.c;h=3fcb90eca4d9219e128cca90c957b668ffd15b04;hb=8e70580bb07ae46dc0b0bf377de6333540668acc;hp=f6c520eaa855d1a9e4dd167df9780b502a562694;hpb=5a6f9d23300a35d916f26c9dfa2da101311ce217;p=elogind.git diff --git a/src/core/umount.c b/src/core/umount.c index f6c520eaa..3fcb90eca 100644 --- a/src/core/umount.c +++ b/src/core/umount.c @@ -219,7 +219,8 @@ static int loopback_list_get(MountPoint **head) { } if (udev_enumerate_add_match_subsystem(e, "block") < 0 || - udev_enumerate_add_match_sysname(e, "loop*") < 0) { + udev_enumerate_add_match_sysname(e, "loop*") < 0 || + udev_enumerate_add_match_sysattr(e, "loop/backing_file", NULL) < 0) { r = -EIO; goto finish; } @@ -442,9 +443,11 @@ static int mount_points_list_umount(MountPoint **head, bool *changed, bool log_e ) continue; - /* Trying to umount. Forcing to umount if busy (only for NFS mounts) */ - if (umount2(m->path, MNT_FORCE) == 0) { - log_info("Unmounted %s.", m->path); + /* Trying to umount. We don't force here since we rely + * on busy NFS and FUSE file systems to return EBUSY + * until we closed everything on top of them. */ + log_info("Unmounting %s.", m->path); + if (umount2(m->path, 0) == 0) { if (changed) *changed = true; @@ -465,6 +468,7 @@ static int swap_points_list_off(MountPoint **head, bool *changed) { assert(head); LIST_FOREACH_SAFE(mount_point, m, n, *head) { + log_info("Deactivating swap %s.", m->path); if (swapoff(m->path) == 0) { if (changed) *changed = true; @@ -500,14 +504,15 @@ static int loopback_points_list_detach(MountPoint **head, bool *changed) { continue; } - if ((r = delete_loopback(m->path)) >= 0) { - + log_info("Detaching loopback %s.", m->path); + r = delete_loopback(m->path); + if (r >= 0) { if (r > 0 && changed) *changed = true; mount_point_free(head, m); } else { - log_warning("Could not delete loopback %s: %m", m->path); + log_warning("Could not detach loopback %s: %m", m->path); n_failed++; } } @@ -534,14 +539,15 @@ static int dm_points_list_detach(MountPoint **head, bool *changed) { continue; } - if ((r = delete_dm(m->devnum)) >= 0) { - - if (r > 0 && changed) + log_info("Detaching DM %u:%u.", major(m->devnum), minor(m->devnum)); + r = delete_dm(m->devnum); + if (r >= 0) { + if (changed) *changed = true; mount_point_free(head, m); } else { - log_warning("Could not delete dm %s: %m", m->path); + log_warning("Could not detach DM %s: %m", m->path); n_failed++; } }