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| author | Alasdair Kergon <agk@redhat.com> | 2009-11-06 00:43:08 +0000 |
|---|---|---|
| committer | Alasdair Kergon <agk@redhat.com> | 2009-11-06 00:43:08 +0000 |
| commit | 9abf5e70be07b147c902e149521cf33cb76de78a (patch) | |
| tree | 6da2ff2d8f151702d950e56ec0d5ccfd588c0131 /libdm/misc | |
| parent | 6ddadf4023c7c8dfcdbbb64b47fdc382a9cf2b60 (diff) | |
| download | lvm2-9abf5e70be07b147c902e149521cf33cb76de78a.tar.gz lvm2-9abf5e70be07b147c902e149521cf33cb76de78a.tar.xz lvm2-9abf5e70be07b147c902e149521cf33cb76de78a.zip | |
Add support for querying a device's inactive table.
Currently this data is invisible to userspace.
Requires dm >= 4.16 (likely to be in linux 2.6.33).
Diffstat (limited to 'libdm/misc')
| -rw-r--r-- | libdm/misc/dm-ioctl.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/libdm/misc/dm-ioctl.h b/libdm/misc/dm-ioctl.h index 8222a75d..77979842 100644 --- a/libdm/misc/dm-ioctl.h +++ b/libdm/misc/dm-ioctl.h @@ -1,6 +1,6 @@ /* * Copyright (C) 2001 - 2003 Sistina Software (UK) Limited. - * Copyright (C) 2004 - 2005 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004 - 2009 Red Hat, Inc. All rights reserved. * * This file is released under the LGPL. */ @@ -268,9 +268,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 15 +#define DM_VERSION_MINOR 16 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2009-04-01)" +#define DM_VERSION_EXTRA "-ioctl (2009-11-05)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ @@ -311,4 +311,11 @@ enum { */ #define DM_NOFLUSH_FLAG (1 << 11) /* In */ +/* + * If set, any table information returned will relate to the inactive + * table instead of the live one. Always check DM_INACTIVE_PRESENT_FLAG + * is set before using the data returned. + */ +#define DM_QUERY_INACTIVE_TABLE_FLAG (1 << 12) /* In */ + #endif /* _LINUX_DM_IOCTL_H */ |