aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMike Snitzer <snitzer@redhat.com>2011-08-02 07:32:05 -0400
committerAlasdair G Kergon <agk@redhat.com>2011-08-02 07:32:05 -0400
commit30e4171bfe3d1c49689803338005cc0071dddaff (patch)
tree8ba89dcca8774a94cbd5bb7685a9ea27570d772c
parent498f0103ea13123e007660def9072a0b7dd1c599 (diff)
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.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index ea790623c30b..70a69b2f93d2 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)
79 } 79 }
80 80
81 ti->num_flush_requests = 1; 81 ti->num_flush_requests = 1;
82 ti->num_discard_requests = 1;
82 ti->private = fc; 83 ti->private = fc;
83 return 0; 84 return 0;
84 85
@@ -99,7 +100,7 @@ static sector_t flakey_map_sector(struct dm_target *ti, sector_t bi_sector)
99{ 100{
100 struct flakey_c *fc = ti->private; 101 struct flakey_c *fc = ti->private;
101 102
102 return fc->start + (bi_sector - ti->begin); 103 return fc->start + dm_target_offset(ti, bi_sector);
103} 104}
104 105
105static void flakey_map_bio(struct dm_target *ti, struct bio *bio) 106static void flakey_map_bio(struct dm_target *ti, struct bio *bio)