summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/md/Kconfig3
-rw-r--r--drivers/md/Makefile5
-rw-r--r--drivers/md/dm-linear.c6
-rw-r--r--drivers/md/dm-verity-target.c7
4 files changed, 16 insertions, 5 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 96b419b544ed..6035794bc1f2 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -501,7 +501,7 @@ config DM_LOG_WRITES
If unsure, say N.
config DM_ANDROID_VERITY
- bool "Android verity target support"
+ tristate "Android verity target support"
depends on DM_VERITY
depends on X509_CERTIFICATE_PARSER
depends on SYSTEM_TRUSTED_KEYRING
@@ -509,6 +509,7 @@ config DM_ANDROID_VERITY
depends on KEYS
depends on ASYMMETRIC_KEY_TYPE
depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE
+ depends on MD_LINEAR
---help---
This device-mapper target is virtually a VERITY target. This
target is setup by reading the metadata contents piggybacked
diff --git a/drivers/md/Makefile b/drivers/md/Makefile
index c8fb00d8cc36..32b5d0a90d60 100644
--- a/drivers/md/Makefile
+++ b/drivers/md/Makefile
@@ -60,6 +60,7 @@ obj-$(CONFIG_DM_CACHE_SMQ) += dm-cache-smq.o
obj-$(CONFIG_DM_CACHE_CLEANER) += dm-cache-cleaner.o
obj-$(CONFIG_DM_ERA) += dm-era.o
obj-$(CONFIG_DM_LOG_WRITES) += dm-log-writes.o
+obj-$(CONFIG_DM_ANDROID_VERITY) += dm-android-verity.o
ifeq ($(CONFIG_DM_UEVENT),y)
dm-mod-objs += dm-uevent.o
@@ -68,7 +69,3 @@ endif
ifeq ($(CONFIG_DM_VERITY_FEC),y)
dm-verity-objs += dm-verity-fec.o
endif
-
-ifeq ($(CONFIG_DM_ANDROID_VERITY),y)
-dm-verity-objs += dm-android-verity.o
-endif
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
index 8505a771de42..2ff5f32a4b99 100644
--- a/drivers/md/dm-linear.c
+++ b/drivers/md/dm-linear.c
@@ -66,6 +66,7 @@ int dm_linear_ctr(struct dm_target *ti, unsigned int argc, char **argv)
kfree(lc);
return ret;
}
+EXPORT_SYMBOL_GPL(dm_linear_ctr);
void dm_linear_dtr(struct dm_target *ti)
{
@@ -74,6 +75,7 @@ void dm_linear_dtr(struct dm_target *ti)
dm_put_device(ti, lc->dev);
kfree(lc);
}
+EXPORT_SYMBOL_GPL(dm_linear_dtr);
static sector_t linear_map_sector(struct dm_target *ti, sector_t bi_sector)
{
@@ -98,6 +100,7 @@ int dm_linear_map(struct dm_target *ti, struct bio *bio)
return DM_MAPIO_REMAPPED;
}
+EXPORT_SYMBOL_GPL(dm_linear_map);
void dm_linear_status(struct dm_target *ti, status_type_t type,
unsigned status_flags, char *result, unsigned maxlen)
@@ -115,6 +118,7 @@ void dm_linear_status(struct dm_target *ti, status_type_t type,
break;
}
}
+EXPORT_SYMBOL_GPL(dm_linear_status);
int dm_linear_prepare_ioctl(struct dm_target *ti,
struct block_device **bdev, fmode_t *mode)
@@ -132,6 +136,7 @@ int dm_linear_prepare_ioctl(struct dm_target *ti,
return 1;
return 0;
}
+EXPORT_SYMBOL_GPL(dm_linear_prepare_ioctl);
int dm_linear_iterate_devices(struct dm_target *ti,
iterate_devices_callout_fn fn, void *data)
@@ -140,6 +145,7 @@ int dm_linear_iterate_devices(struct dm_target *ti,
return fn(ti, lc->dev, lc->start, ti->len, data);
}
+EXPORT_SYMBOL_GPL(dm_linear_iterate_devices);
static struct target_type linear_target = {
.name = "linear",
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 5214ed2c7507..9d3d4b297201 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -592,6 +592,7 @@ int verity_map(struct dm_target *ti, struct bio *bio)
return DM_MAPIO_SUBMITTED;
}
+EXPORT_SYMBOL_GPL(verity_map);
/*
* Status: V (valid) or C (corruption found)
@@ -655,6 +656,7 @@ void verity_status(struct dm_target *ti, status_type_t type,
break;
}
}
+EXPORT_SYMBOL_GPL(verity_status);
int verity_prepare_ioctl(struct dm_target *ti,
struct block_device **bdev, fmode_t *mode)
@@ -668,6 +670,7 @@ int verity_prepare_ioctl(struct dm_target *ti,
return 1;
return 0;
}
+EXPORT_SYMBOL_GPL(verity_prepare_ioctl);
int verity_iterate_devices(struct dm_target *ti,
iterate_devices_callout_fn fn, void *data)
@@ -676,6 +679,7 @@ int verity_iterate_devices(struct dm_target *ti,
return fn(ti, v->data_dev, v->data_start, ti->len, data);
}
+EXPORT_SYMBOL_GPL(verity_iterate_devices);
void verity_io_hints(struct dm_target *ti, struct queue_limits *limits)
{
@@ -689,6 +693,7 @@ void verity_io_hints(struct dm_target *ti, struct queue_limits *limits)
blk_limits_io_min(limits, limits->logical_block_size);
}
+EXPORT_SYMBOL_GPL(verity_io_hints);
void verity_dtr(struct dm_target *ti)
{
@@ -719,6 +724,7 @@ void verity_dtr(struct dm_target *ti)
kfree(v);
}
+EXPORT_SYMBOL_GPL(verity_dtr);
static int verity_alloc_zero_digest(struct dm_verity *v)
{
@@ -1053,6 +1059,7 @@ bad:
return r;
}
+EXPORT_SYMBOL_GPL(verity_ctr);
static struct target_type verity_target = {
.name = "verity",