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authorMike Snitzer <snitzer@redhat.com>2015-02-24 03:10:15 +0300
committerMike Snitzer <snitzer@redhat.com>2015-03-31 19:03:49 +0300
commitd56b9b28a4a5d9e61dd99154b986e760373e2392 (patch)
treeaea0bb97d20c9457849cd57773273fe67274f81b /drivers/md/dm.h
parent52b09914af86fa3e728175c1125c91520e437b2f (diff)
downloadlinux-d56b9b28a4a5d9e61dd99154b986e760373e2392.tar.xz
dm: remove request-based DM queue's lld_busy_fn hook
DM multipath is the only caller of blk_lld_busy() -- which calls a queue's lld_busy_fn hook. Request-based DM doesn't support stacking multipath devices so there is no reason to register the lld_busy_fn hook on a multipath device's queue using blk_queue_lld_busy(). As such, remove functions dm_lld_busy and dm_table_any_busy_target. Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm.h')
-rw-r--r--drivers/md/dm.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index 59f53e79db82..db495863fa5f 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -70,7 +70,6 @@ void dm_table_presuspend_undo_targets(struct dm_table *t);
void dm_table_postsuspend_targets(struct dm_table *t);
int dm_table_resume_targets(struct dm_table *t);
int dm_table_any_congested(struct dm_table *t, int bdi_bits);
-int dm_table_any_busy_target(struct dm_table *t);
unsigned dm_table_get_type(struct dm_table *t);
struct target_type *dm_table_get_immutable_target_type(struct dm_table *t);
bool dm_table_request_based(struct dm_table *t);