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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.c24
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index ec43f9fa4b2a..4d6bc101962e 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -197,9 +197,6 @@ static void fail_mirror(struct mirror *m, enum dm_raid1_error error_type)
struct mirror_set *ms = m->ms;
struct mirror *new;
- if (!errors_handled(ms))
- return;
-
/*
* error_count is used for nothing more than a
* simple way to tell if a device has encountered
@@ -210,6 +207,9 @@ static void fail_mirror(struct mirror *m, enum dm_raid1_error error_type)
if (test_and_set_bit(error_type, &m->error_type))
return;
+ if (!errors_handled(ms))
+ return;
+
if (m != get_default_mirror(ms))
goto out;
@@ -808,12 +808,6 @@ static void free_context(struct mirror_set *ms, struct dm_target *ti,
kfree(ms);
}
-static inline int _check_region_size(struct dm_target *ti, uint32_t size)
-{
- return !(size % (PAGE_SIZE >> 9) || !is_power_of_2(size) ||
- size > ti->len);
-}
-
static int get_mirror(struct mirror_set *ms, struct dm_target *ti,
unsigned int mirror, char **argv)
{
@@ -872,12 +866,6 @@ static struct dm_dirty_log *create_dirty_log(struct dm_target *ti,
return NULL;
}
- if (!_check_region_size(ti, dl->type->get_region_size(dl))) {
- ti->error = "Invalid region size";
- dm_dirty_log_destroy(dl);
- return NULL;
- }
-
return dl;
}
@@ -1300,11 +1288,7 @@ static int __init dm_mirror_init(void)
static void __exit dm_mirror_exit(void)
{
- int r;
-
- r = dm_unregister_target(&mirror_target);
- if (r < 0)
- DMERR("unregister failed %d", r);
+ dm_unregister_target(&mirror_target);
}
/* Module hooks */