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| author | Milan Broz <mbroz@redhat.com> | 2009-01-06 03:05:04 +0000 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2009-01-06 03:05:04 +0000 |
| commit | 23d39f63aa87e812fd879b8bc32ee6ccfe733de3 (patch) | |
| tree | 3535af0aff56260cdbf573a704e3f0122c6cfc8b /drivers/md/dm-snap.h | |
| 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>
Diffstat (limited to 'drivers/md/dm-snap.h')
0 files changed, 0 insertions, 0 deletions