diff options
| author | Mikulas Patocka <mpatocka@redhat.com> | 2014-01-13 19:12:36 -0500 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2014-01-14 23:23:02 -0500 |
| commit | 55494bf2947dccdf2d98b62374fea7365dfead84 (patch) | |
| tree | 08958b0812f1c59732f6a56e2b567ad3a8da7230 /drivers/md/Kconfig | |
| parent | 2cadabd512acca99e6553d303eaedc97a3178a4d (diff) | |
| download | lwn-55494bf2947dccdf2d98b62374fea7365dfead84.tar.gz lwn-55494bf2947dccdf2d98b62374fea7365dfead84.zip | |
dm snapshot: use dm-bufio
Use dm-bufio for initial loading of the exceptions.
Introduce a new function dm_bufio_forget that frees the given buffer.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/Kconfig')
| -rw-r--r-- | drivers/md/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 7441344bd214..39b540a13369 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -238,6 +238,7 @@ config DM_CRYPT config DM_SNAPSHOT tristate "Snapshot target" depends on BLK_DEV_DM + select DM_BUFIO ---help--- Allow volume managers to take writable snapshots of a device. |