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authorMike Snitzer <snitzer@redhat.com>2019-02-20 15:37:44 -0500
committerMike Snitzer <snitzer@redhat.com>2019-03-05 14:48:50 -0500
commite689fbab3ddd92557134ef92c40a780a33299d05 (patch)
tree6db3ae786cee18cdc8ca7cd2a39bdf86bbcb75f2 /drivers/md/dm-rq.c
parent61697a6abd24acba941359c6268a94f4afe4a53d (diff)
downloadlinux-e689fbab3ddd92557134ef92c40a780a33299d05.tar.bz2
dm: remove unused _rq_tio_cache and _rq_cache
Also move dm_rq_target_io structure definition from dm-rq.h to dm-rq.c Fixes: 6a23e05c2fe3c6 ("dm: remove legacy request-based IO path") Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-rq.c')
-rw-r--r--drivers/md/dm-rq.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index a20531e5f3b4..9428cd951e3b 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -12,6 +12,22 @@
#define DM_MSG_PREFIX "core-rq"
+/*
+ * One of these is allocated per request.
+ */
+struct dm_rq_target_io {
+ struct mapped_device *md;
+ struct dm_target *ti;
+ struct request *orig, *clone;
+ struct kthread_work work;
+ blk_status_t error;
+ union map_info info;
+ struct dm_stats_aux stats_aux;
+ unsigned long duration_jiffies;
+ unsigned n_sectors;
+ unsigned completed;
+};
+
#define DM_MQ_NR_HW_QUEUES 1
#define DM_MQ_QUEUE_DEPTH 2048
static unsigned dm_mq_nr_hw_queues = DM_MQ_NR_HW_QUEUES;