xfs: show uuid when mount fails due to duplicate uuid
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> Reviewed-by: Christoph Hellwig <hch@lst.de> Cc: Ben Myers <bpm@sgi.com> Cc: Alex Elder <elder@kernel.org> Cc: Christoph Hellwig <hch@lst.de> Signed-off-by: Ben Myers <bpm@sgi.com>
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@ -158,7 +158,7 @@ xfs_uuid_mount(
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out_duplicate:
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mutex_unlock(&xfs_uuid_table_mutex);
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xfs_warn(mp, "Filesystem has duplicate UUID - can't mount");
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xfs_warn(mp, "Filesystem has duplicate UUID %pU - can't mount", uuid);
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return XFS_ERROR(EINVAL);
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}
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