diff options
| author | Mike Snitzer <snitzer@redhat.com> | 2011-08-02 12:32:05 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2011-08-02 12:32:05 +0100 |
| commit | 30e4171bfe3d1c49689803338005cc0071dddaff (patch) | |
| tree | 8ba89dcca8774a94cbd5bb7685a9ea27570d772c | |
| parent | 498f0103ea13123e007660def9072a0b7dd1c599 (diff) | |
| download | op-kernel-dev-30e4171bfe3d1c49689803338005cc0071dddaff.zip op-kernel-dev-30e4171bfe3d1c49689803338005cc0071dddaff.tar.gz | |
dm flakey: use dm_target_offset and support discards
Use dm_target_offset() and support discards.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
| -rw-r--r-- | drivers/md/dm-flakey.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index ea79062..70a69b2 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -79,6 +79,7 @@ static int flakey_ctr(struct dm_target *ti, unsigned int argc, char **argv) } ti->num_flush_requests = 1; + ti->num_discard_requests = 1; ti->private = fc; return 0; @@ -99,7 +100,7 @@ static sector_t flakey_map_sector(struct dm_target *ti, sector_t bi_sector) { struct flakey_c *fc = ti->private; - return fc->start + (bi_sector - ti->begin); + return fc->start + dm_target_offset(ti, bi_sector); } static void flakey_map_bio(struct dm_target *ti, struct bio *bio) |
