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path: root/drivers/md/dm-raid1.c
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Diffstat (limited to 'drivers/md/dm-raid1.c')
-rw-r--r--drivers/md/dm-raid1.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index fa519185ebb..d053098c6a9 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -82,6 +82,9 @@ struct mirror_set {
struct mirror mirror[0];
};
+DECLARE_DM_KCOPYD_THROTTLE_WITH_MODULE_PARM(raid1_resync_throttle,
+ "A percentage of time allocated for raid resynchronization");
+
static void wakeup_mirrord(void *context)
{
struct mirror_set *ms = context;
@@ -1072,8 +1075,8 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv)
if (r)
goto err_free_context;
- ti->num_flush_requests = 1;
- ti->num_discard_requests = 1;
+ ti->num_flush_bios = 1;
+ ti->num_discard_bios = 1;
ti->per_bio_data_size = sizeof(struct dm_raid1_bio_record);
ti->discard_zeroes_data_unsupported = true;
@@ -1111,7 +1114,7 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv)
goto err_destroy_wq;
}
- ms->kcopyd_client = dm_kcopyd_client_create();
+ ms->kcopyd_client = dm_kcopyd_client_create(&dm_kcopyd_throttle);
if (IS_ERR(ms->kcopyd_client)) {
r = PTR_ERR(ms->kcopyd_client);
goto err_destroy_wq;
@@ -1347,8 +1350,8 @@ static char device_status_char(struct mirror *m)
}
-static int mirror_status(struct dm_target *ti, status_type_t type,
- unsigned status_flags, char *result, unsigned maxlen)
+static void mirror_status(struct dm_target *ti, status_type_t type,
+ unsigned status_flags, char *result, unsigned maxlen)
{
unsigned int m, sz = 0;
struct mirror_set *ms = (struct mirror_set *) ti->private;
@@ -1383,8 +1386,6 @@ static int mirror_status(struct dm_target *ti, status_type_t type,
if (ms->features & DM_RAID1_HANDLE_ERRORS)
DMEMIT(" 1 handle_errors");
}
-
- return 0;
}
static int mirror_iterate_devices(struct dm_target *ti,
@@ -1403,7 +1404,7 @@ static int mirror_iterate_devices(struct dm_target *ti,
static struct target_type mirror_target = {
.name = "mirror",
- .version = {1, 13, 1},
+ .version = {1, 13, 2},
.module = THIS_MODULE,
.ctr = mirror_ctr,
.dtr = mirror_dtr,