Messages in this thread Patch in this message | | | From | Mitsuo Hayasaka <> | Subject | [RFC PATCH] xfs: show uuid when mount fails due to duplicate uuid | Date | Thu, 12 Jan 2012 11:47:20 +0900 |
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When a system tries to mount a filesystem (FS) using UUID, the xfs returns -EINVAL and shows a message if a FS with the same UUID has been already mounted. It is useful to output the duplicate UUID with it.
Signed-off-by: Mitsuo Hayasaka <mitsuo.hayasaka.hu@hitachi.com> Cc: Ben Myers <bpm@sgi.com> Cc: Alex Elder <elder@kernel.org> ---
fs/xfs/xfs_mount.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index d06afbc..6b96d6e 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -158,7 +158,10 @@ xfs_uuid_mount( out_duplicate: mutex_unlock(&xfs_uuid_table_mutex); - xfs_warn(mp, "Filesystem has duplicate UUID - can't mount"); + xfs_warn(mp, + "Filesystem has duplicate UUID - can't mount: uuid = %pU", + uuid); + return XFS_ERROR(EINVAL); }
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