diff options
| author | Mike Anderson <andmike@linux.vnet.ibm.com> | 2009-12-10 23:52:20 +0000 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2009-12-10 23:52:20 +0000 |
| commit | 432a212c0dd0f4ca386cf37c5b740ac9dbda4479 (patch) | |
| tree | 0eb05111e9290856c9e7543e5d12e1e3ee0c8ef3 /drivers/md/dm.h | |
| parent | 6df400ab64c68fc4072a13019fc20fd7e3d51303 (diff) | |
| download | linux-432a212c0dd0f4ca386cf37c5b740ac9dbda4479.tar.bz2 | |
dm: add dm_deleting_md function
Add dm_deleting_md to check whether or not a given mapped
device is currently being deleted.
Signed-off-by: Mike Anderson <andmike@linux.vnet.ibm.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm.h')
| -rw-r--r-- | drivers/md/dm.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h index 4a95e8fa3607..604a5f2a2383 100644 --- a/drivers/md/dm.h +++ b/drivers/md/dm.h @@ -89,6 +89,11 @@ int dm_target_iterate(void (*iter_func)(struct target_type *tt, int dm_split_args(int *argc, char ***argvp, char *input); /* + * Is this mapped_device being deleted? + */ +int dm_deleting_md(struct mapped_device *md); + +/* * The device-mapper can be driven through one of two interfaces; * ioctl or filesystem, depending which patch you have applied. */ |