diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-10-10 15:55:20 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-10-11 16:50:07 -0400 |
| commit | 60e76d4897d48d2187f8bf129147aaf4eb81a59f (patch) | |
| tree | 52690210b36e6667a0fccce32402c18d17586e44 /src/nspawn/nspawn-cgroup.c | |
| parent | add554f4e16f3ece6bca1448a5ef4f859984fd8d (diff) | |
nspawn,mount-util: add [u]mount_verbose and use it in nspawn
This makes it easier to debug failed nspawn invocations:
Mounting sysfs on /var/lib/machines/fedora-rawhide/sys (MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_NODEV "")...
Mounting tmpfs on /var/lib/machines/fedora-rawhide/dev (MS_NOSUID|MS_STRICTATIME "mode=755,uid=1450901504,gid=1450901504")...
Mounting tmpfs on /var/lib/machines/fedora-rawhide/dev/shm (MS_NOSUID|MS_NODEV|MS_STRICTATIME "mode=1777,uid=1450901504,gid=1450901504")...
Mounting tmpfs on /var/lib/machines/fedora-rawhide/run (MS_NOSUID|MS_NODEV|MS_STRICTATIME "mode=755,uid=1450901504,gid=1450901504")...
Bind-mounting /sys/fs/selinux on /var/lib/machines/fedora-rawhide/sys/fs/selinux (MS_BIND "")...
Remounting /var/lib/machines/fedora-rawhide/sys/fs/selinux (MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_BIND|MS_REMOUNT "")...
Mounting proc on /proc (MS_NOSUID|MS_NOEXEC|MS_NODEV "")...
Bind-mounting /proc/sys on /proc/sys (MS_BIND "")...
Remounting /proc/sys (MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_BIND|MS_REMOUNT "")...
Bind-mounting /proc/sysrq-trigger on /proc/sysrq-trigger (MS_BIND "")...
Remounting /proc/sysrq-trigger (MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_BIND|MS_REMOUNT "")...
Mounting tmpfs on /tmp (MS_STRICTATIME "mode=1777,uid=0,gid=0")...
Mounting tmpfs on /sys/fs/cgroup (MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_STRICTATIME "mode=755,uid=0,gid=0")...
Mounting cgroup on /sys/fs/cgroup/systemd (MS_NOSUID|MS_NOEXEC|MS_NODEV "none,name=systemd,xattr")...
Failed to mount cgroup on /sys/fs/cgroup/systemd (MS_NOSUID|MS_NOEXEC|MS_NODEV "none,name=systemd,xattr"): No such file or directory
Diffstat (limited to 'src/nspawn/nspawn-cgroup.c')
| -rw-r--r-- | src/nspawn/nspawn-cgroup.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/nspawn/nspawn-cgroup.c b/src/nspawn/nspawn-cgroup.c index aa0da04955..6793df1286 100644 --- a/src/nspawn/nspawn-cgroup.c +++ b/src/nspawn/nspawn-cgroup.c @@ -23,6 +23,7 @@ #include "fd-util.h" #include "fileio.h" #include "mkdir.h" +#include "mount-util.h" #include "nspawn-cgroup.h" #include "string-util.h" #include "strv.h" @@ -90,13 +91,13 @@ int sync_cgroup(pid_t pid, CGroupUnified unified_requested) { return log_error_errno(errno, "Failed to generate temporary mount point for unified hierarchy: %m"); if (unified) - r = mount("cgroup", tree, "cgroup", MS_NOSUID|MS_NOEXEC|MS_NODEV, "none,name=systemd,xattr"); + r = mount_verbose(LOG_ERR, "cgroup", tree, "cgroup", + MS_NOSUID|MS_NOEXEC|MS_NODEV, "none,name=systemd,xattr"); else - r = mount("cgroup", tree, "cgroup2", MS_NOSUID|MS_NOEXEC|MS_NODEV, NULL); - if (r < 0) { - r = log_error_errno(errno, "Failed to mount unified hierarchy: %m"); + r = mount_verbose(LOG_ERR, "cgroup", tree, "cgroup2", + MS_NOSUID|MS_NOEXEC|MS_NODEV, NULL); + if (r < 0) goto finish; - } undo_mount = true; @@ -110,7 +111,7 @@ int sync_cgroup(pid_t pid, CGroupUnified unified_requested) { finish: if (undo_mount) - (void) umount(tree); + (void) umount_verbose(tree); (void) rmdir(tree); return r; |