commit | 23d39f63aa87e812fd879b8bc32ee6ccfe733de3 | [log] [tgz] |
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author | Milan Broz <mbroz@redhat.com> | Tue Jan 06 03:05:04 2009 +0000 |
committer | Alasdair G Kergon <agk@redhat.com> | Tue Jan 06 03:05:04 2009 +0000 |
tree | 3535af0aff56260cdbf573a704e3f0122c6cfc8b | |
parent | ac1f0ac22c7be908fd33407273b9808bfaedada4 [diff] |
dm ioctl: allow dm_copy_name_and_uuid to return only one field Allow NULL buffer in dm_copy_name_and_uuid if you only want to return one of the fields. (Required by a following patch that adds these fields to sysfs.) Signed-off-by: Milan Broz <mbroz@redhat.com> Reviewed-by: Alasdair G Kergon <agk@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>