| commit | e2914cc26bbca67fd30fff02c6777e8477fc8a6a | [log] [tgz] |
|---|---|---|
| author | Mikulas Patocka <mpatocka@redhat.com> | Fri Mar 01 22:45:48 2013 +0000 |
| committer | Alasdair G Kergon <agk@redhat.com> | Fri Mar 01 22:45:48 2013 +0000 |
| tree | b772ab680661d3bbedd35cbd48e4f19c5ffad854 | |
| parent | 5f01520415e82f8e354807484ef842335070a3bd [diff] |
dm ioctl: introduce ioctl_flags This patch introduces flags for each ioctl function. So far, one flag is defined, IOCTL_FLAGS_NO_PARAMS. It is set if the function processing the ioctl doesn't take or produce any parameters in the section of the data buffer that has a variable size. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>