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-rw-r--r--drivers/md/bcache/request.c13
-rw-r--r--drivers/md/bcache/request.h4
-rw-r--r--drivers/md/dm-bio-record.h1
-rw-r--r--drivers/md/dm-core.h4
-rw-r--r--drivers/md/dm-crypt.c1
-rw-r--r--drivers/md/dm-ima.c1
-rw-r--r--drivers/md/dm-ps-historical-service-time.c1
-rw-r--r--drivers/md/dm-rq.c1
-rw-r--r--drivers/md/dm-table.c169
-rw-r--r--drivers/md/dm-verity-target.c1
-rw-r--r--drivers/md/dm.c38
-rw-r--r--drivers/md/md.c12
12 files changed, 118 insertions, 128 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 6d1de889baeb..23b28edae90f 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -1163,7 +1163,7 @@ static void quit_max_writeback_rate(struct cache_set *c,
/* Cached devices - read & write stuff */
-blk_qc_t cached_dev_submit_bio(struct bio *bio)
+void cached_dev_submit_bio(struct bio *bio)
{
struct search *s;
struct block_device *orig_bdev = bio->bi_bdev;
@@ -1176,7 +1176,7 @@ blk_qc_t cached_dev_submit_bio(struct bio *bio)
dc->io_disable)) {
bio->bi_status = BLK_STS_IOERR;
bio_endio(bio);
- return BLK_QC_T_NONE;
+ return;
}
if (likely(d->c)) {
@@ -1222,8 +1222,6 @@ blk_qc_t cached_dev_submit_bio(struct bio *bio)
} else
/* I/O request sent to backing device */
detached_dev_do_request(d, bio, orig_bdev, start_time);
-
- return BLK_QC_T_NONE;
}
static int cached_dev_ioctl(struct bcache_device *d, fmode_t mode,
@@ -1273,7 +1271,7 @@ static void flash_dev_nodata(struct closure *cl)
continue_at(cl, search_free, NULL);
}
-blk_qc_t flash_dev_submit_bio(struct bio *bio)
+void flash_dev_submit_bio(struct bio *bio)
{
struct search *s;
struct closure *cl;
@@ -1282,7 +1280,7 @@ blk_qc_t flash_dev_submit_bio(struct bio *bio)
if (unlikely(d->c && test_bit(CACHE_SET_IO_DISABLE, &d->c->flags))) {
bio->bi_status = BLK_STS_IOERR;
bio_endio(bio);
- return BLK_QC_T_NONE;
+ return;
}
s = search_alloc(bio, d, bio->bi_bdev, bio_start_io_acct(bio));
@@ -1298,7 +1296,7 @@ blk_qc_t flash_dev_submit_bio(struct bio *bio)
continue_at_nobarrier(&s->cl,
flash_dev_nodata,
bcache_wq);
- return BLK_QC_T_NONE;
+ return;
} else if (bio_data_dir(bio)) {
bch_keybuf_check_overlapping(&s->iop.c->moving_gc_keys,
&KEY(d->id, bio->bi_iter.bi_sector, 0),
@@ -1314,7 +1312,6 @@ blk_qc_t flash_dev_submit_bio(struct bio *bio)
}
continue_at(cl, search_free, NULL);
- return BLK_QC_T_NONE;
}
static int flash_dev_ioctl(struct bcache_device *d, fmode_t mode,
diff --git a/drivers/md/bcache/request.h b/drivers/md/bcache/request.h
index 82b38366a95d..38ab4856eaab 100644
--- a/drivers/md/bcache/request.h
+++ b/drivers/md/bcache/request.h
@@ -37,10 +37,10 @@ unsigned int bch_get_congested(const struct cache_set *c);
void bch_data_insert(struct closure *cl);
void bch_cached_dev_request_init(struct cached_dev *dc);
-blk_qc_t cached_dev_submit_bio(struct bio *bio);
+void cached_dev_submit_bio(struct bio *bio);
void bch_flash_dev_request_init(struct bcache_device *d);
-blk_qc_t flash_dev_submit_bio(struct bio *bio);
+void flash_dev_submit_bio(struct bio *bio);
extern struct kmem_cache *bch_search_cache;
diff --git a/drivers/md/dm-bio-record.h b/drivers/md/dm-bio-record.h
index a3b71350eec8..745e3ab4aa0a 100644
--- a/drivers/md/dm-bio-record.h
+++ b/drivers/md/dm-bio-record.h
@@ -8,6 +8,7 @@
#define DM_BIO_RECORD_H
#include <linux/bio.h>
+#include <linux/blk-integrity.h>
/*
* There are lots of mutable fields in the bio struct that get
diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h
index 55dccdfbcb22..b855fef4f38a 100644
--- a/drivers/md/dm-core.h
+++ b/drivers/md/dm-core.h
@@ -13,7 +13,7 @@
#include <linux/ktime.h>
#include <linux/genhd.h>
#include <linux/blk-mq.h>
-#include <linux/keyslot-manager.h>
+#include <linux/blk-crypto-profile.h>
#include <trace/events/block.h>
@@ -200,7 +200,7 @@ struct dm_table {
struct dm_md_mempools *mempools;
#ifdef CONFIG_BLK_INLINE_ENCRYPTION
- struct blk_keyslot_manager *ksm;
+ struct blk_crypto_profile *crypto_profile;
#endif
};
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 916b7da16de2..292f7896f733 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -15,6 +15,7 @@
#include <linux/key.h>
#include <linux/bio.h>
#include <linux/blkdev.h>
+#include <linux/blk-integrity.h>
#include <linux/mempool.h>
#include <linux/slab.h>
#include <linux/crypto.h>
diff --git a/drivers/md/dm-ima.c b/drivers/md/dm-ima.c
index 2c5edfbd7711..957999998d70 100644
--- a/drivers/md/dm-ima.c
+++ b/drivers/md/dm-ima.c
@@ -12,6 +12,7 @@
#include "dm-ima.h"
#include <linux/ima.h>
+#include <linux/sched/mm.h>
#include <crypto/hash.h>
#include <linux/crypto.h>
#include <crypto/hash_info.h>
diff --git a/drivers/md/dm-ps-historical-service-time.c b/drivers/md/dm-ps-historical-service-time.c
index 1856a1b125cc..875bca30a0dd 100644
--- a/drivers/md/dm-ps-historical-service-time.c
+++ b/drivers/md/dm-ps-historical-service-time.c
@@ -27,6 +27,7 @@
#include <linux/blkdev.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/sched/clock.h>
#define DM_MSG_PREFIX "multipath historical-service-time"
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index a896dea9750e..579ab6183d4d 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -7,7 +7,6 @@
#include "dm-core.h"
#include "dm-rq.h"
-#include <linux/elevator.h> /* for rq_end_sector() */
#include <linux/blk-mq.h>
#define DM_MSG_PREFIX "core-rq"
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 2111daaacaba..8b0f27a745d9 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/vmalloc.h>
#include <linux/blkdev.h>
+#include <linux/blk-integrity.h>
#include <linux/namei.h>
#include <linux/ctype.h>
#include <linux/string.h>
@@ -169,7 +170,7 @@ static void free_devices(struct list_head *devices, struct mapped_device *md)
}
}
-static void dm_table_destroy_keyslot_manager(struct dm_table *t);
+static void dm_table_destroy_crypto_profile(struct dm_table *t);
void dm_table_destroy(struct dm_table *t)
{
@@ -199,7 +200,7 @@ void dm_table_destroy(struct dm_table *t)
dm_free_md_mempools(t->mempools);
- dm_table_destroy_keyslot_manager(t);
+ dm_table_destroy_crypto_profile(t);
kfree(t);
}
@@ -1186,8 +1187,8 @@ static int dm_table_register_integrity(struct dm_table *t)
#ifdef CONFIG_BLK_INLINE_ENCRYPTION
-struct dm_keyslot_manager {
- struct blk_keyslot_manager ksm;
+struct dm_crypto_profile {
+ struct blk_crypto_profile profile;
struct mapped_device *md;
};
@@ -1213,13 +1214,11 @@ static int dm_keyslot_evict_callback(struct dm_target *ti, struct dm_dev *dev,
* When an inline encryption key is evicted from a device-mapper device, evict
* it from all the underlying devices.
*/
-static int dm_keyslot_evict(struct blk_keyslot_manager *ksm,
+static int dm_keyslot_evict(struct blk_crypto_profile *profile,
const struct blk_crypto_key *key, unsigned int slot)
{
- struct dm_keyslot_manager *dksm = container_of(ksm,
- struct dm_keyslot_manager,
- ksm);
- struct mapped_device *md = dksm->md;
+ struct mapped_device *md =
+ container_of(profile, struct dm_crypto_profile, profile)->md;
struct dm_keyslot_evict_args args = { key };
struct dm_table *t;
int srcu_idx;
@@ -1239,150 +1238,148 @@ static int dm_keyslot_evict(struct blk_keyslot_manager *ksm,
return args.err;
}
-static const struct blk_ksm_ll_ops dm_ksm_ll_ops = {
- .keyslot_evict = dm_keyslot_evict,
-};
-
-static int device_intersect_crypto_modes(struct dm_target *ti,
- struct dm_dev *dev, sector_t start,
- sector_t len, void *data)
+static int
+device_intersect_crypto_capabilities(struct dm_target *ti, struct dm_dev *dev,
+ sector_t start, sector_t len, void *data)
{
- struct blk_keyslot_manager *parent = data;
- struct blk_keyslot_manager *child = bdev_get_queue(dev->bdev)->ksm;
+ struct blk_crypto_profile *parent = data;
+ struct blk_crypto_profile *child =
+ bdev_get_queue(dev->bdev)->crypto_profile;
- blk_ksm_intersect_modes(parent, child);
+ blk_crypto_intersect_capabilities(parent, child);
return 0;
}
-void dm_destroy_keyslot_manager(struct blk_keyslot_manager *ksm)
+void dm_destroy_crypto_profile(struct blk_crypto_profile *profile)
{
- struct dm_keyslot_manager *dksm = container_of(ksm,
- struct dm_keyslot_manager,
- ksm);
+ struct dm_crypto_profile *dmcp = container_of(profile,
+ struct dm_crypto_profile,
+ profile);
- if (!ksm)
+ if (!profile)
return;
- blk_ksm_destroy(ksm);
- kfree(dksm);
+ blk_crypto_profile_destroy(profile);
+ kfree(dmcp);
}
-static void dm_table_destroy_keyslot_manager(struct dm_table *t)
+static void dm_table_destroy_crypto_profile(struct dm_table *t)
{
- dm_destroy_keyslot_manager(t->ksm);
- t->ksm = NULL;
+ dm_destroy_crypto_profile(t->crypto_profile);
+ t->crypto_profile = NULL;
}
/*
- * Constructs and initializes t->ksm with a keyslot manager that
- * represents the common set of crypto capabilities of the devices
- * described by the dm_table. However, if the constructed keyslot
- * manager does not support a superset of the crypto capabilities
- * supported by the current keyslot manager of the mapped_device,
- * it returns an error instead, since we don't support restricting
- * crypto capabilities on table changes. Finally, if the constructed
- * keyslot manager doesn't actually support any crypto modes at all,
- * it just returns NULL.
+ * Constructs and initializes t->crypto_profile with a crypto profile that
+ * represents the common set of crypto capabilities of the devices described by
+ * the dm_table. However, if the constructed crypto profile doesn't support all
+ * crypto capabilities that are supported by the current mapped_device, it
+ * returns an error instead, since we don't support removing crypto capabilities
+ * on table changes. Finally, if the constructed crypto profile is "empty" (has
+ * no crypto capabilities at all), it just sets t->crypto_profile to NULL.
*/
-static int dm_table_construct_keyslot_manager(struct dm_table *t)
+static int dm_table_construct_crypto_profile(struct dm_table *t)
{
- struct dm_keyslot_manager *dksm;
- struct blk_keyslot_manager *ksm;
+ struct dm_crypto_profile *dmcp;
+ struct blk_crypto_profile *profile;
struct dm_target *ti;
unsigned int i;
- bool ksm_is_empty = true;
+ bool empty_profile = true;
- dksm = kmalloc(sizeof(*dksm), GFP_KERNEL);
- if (!dksm)
+ dmcp = kmalloc(sizeof(*dmcp), GFP_KERNEL);
+ if (!dmcp)
return -ENOMEM;
- dksm->md = t->md;
+ dmcp->md = t->md;
- ksm = &dksm->ksm;
- blk_ksm_init_passthrough(ksm);
- ksm->ksm_ll_ops = dm_ksm_ll_ops;
- ksm->max_dun_bytes_supported = UINT_MAX;
- memset(ksm->crypto_modes_supported, 0xFF,
- sizeof(ksm->crypto_modes_supported));
+ profile = &dmcp->profile;
+ blk_crypto_profile_init(profile, 0);
+ profile->ll_ops.keyslot_evict = dm_keyslot_evict;
+ profile->max_dun_bytes_supported = UINT_MAX;
+ memset(profile->modes_supported, 0xFF,
+ sizeof(profile->modes_supported));
for (i = 0; i < dm_table_get_num_targets(t); i++) {
ti = dm_table_get_target(t, i);
if (!dm_target_passes_crypto(ti->type)) {
- blk_ksm_intersect_modes(ksm, NULL);
+ blk_crypto_intersect_capabilities(profile, NULL);
break;
}
if (!ti->type->iterate_devices)
continue;
- ti->type->iterate_devices(ti, device_intersect_crypto_modes,
- ksm);
+ ti->type->iterate_devices(ti,
+ device_intersect_crypto_capabilities,
+ profile);
}
- if (t->md->queue && !blk_ksm_is_superset(ksm, t->md->queue->ksm)) {
+ if (t->md->queue &&
+ !blk_crypto_has_capabilities(profile,
+ t->md->queue->crypto_profile)) {
DMWARN("Inline encryption capabilities of new DM table were more restrictive than the old table's. This is not supported!");
- dm_destroy_keyslot_manager(ksm);
+ dm_destroy_crypto_profile(profile);
return -EINVAL;
}
/*
- * If the new KSM doesn't actually support any crypto modes, we may as
- * well represent it with a NULL ksm.
+ * If the new profile doesn't actually support any crypto capabilities,
+ * we may as well represent it with a NULL profile.
*/
- ksm_is_empty = true;
- for (i = 0; i < ARRAY_SIZE(ksm->crypto_modes_supported); i++) {
- if (ksm->crypto_modes_supported[i]) {
- ksm_is_empty = false;
+ for (i = 0; i < ARRAY_SIZE(profile->modes_supported); i++) {
+ if (profile->modes_supported[i]) {
+ empty_profile = false;
break;
}
}
- if (ksm_is_empty) {
- dm_destroy_keyslot_manager(ksm);
- ksm = NULL;
+ if (empty_profile) {
+ dm_destroy_crypto_profile(profile);
+ profile = NULL;
}
/*
- * t->ksm is only set temporarily while the table is being set
- * up, and it gets set to NULL after the capabilities have
- * been transferred to the request_queue.
+ * t->crypto_profile is only set temporarily while the table is being
+ * set up, and it gets set to NULL after the profile has been
+ * transferred to the request_queue.
*/
- t->ksm = ksm;
+ t->crypto_profile = profile;
return 0;
}
-static void dm_update_keyslot_manager(struct request_queue *q,
- struct dm_table *t)
+static void dm_update_crypto_profile(struct request_queue *q,
+ struct dm_table *t)
{
- if (!t->ksm)
+ if (!t->crypto_profile)
return;
- /* Make the ksm less restrictive */
- if (!q->ksm) {
- blk_ksm_register(t->ksm, q);
+ /* Make the crypto profile less restrictive. */
+ if (!q->crypto_profile) {
+ blk_crypto_register(t->crypto_profile, q);
} else {
- blk_ksm_update_capabilities(q->ksm, t->ksm);
- dm_destroy_keyslot_manager(t->ksm);
+ blk_crypto_update_capabilities(q->crypto_profile,
+ t->crypto_profile);
+ dm_destroy_crypto_profile(t->crypto_profile);
}
- t->ksm = NULL;
+ t->crypto_profile = NULL;
}
#else /* CONFIG_BLK_INLINE_ENCRYPTION */
-static int dm_table_construct_keyslot_manager(struct dm_table *t)
+static int dm_table_construct_crypto_profile(struct dm_table *t)
{
return 0;
}
-void dm_destroy_keyslot_manager(struct blk_keyslot_manager *ksm)
+void dm_destroy_crypto_profile(struct blk_crypto_profile *profile)
{
}
-static void dm_table_destroy_keyslot_manager(struct dm_table *t)
+static void dm_table_destroy_crypto_profile(struct dm_table *t)
{
}
-static void dm_update_keyslot_manager(struct request_queue *q,
- struct dm_table *t)
+static void dm_update_crypto_profile(struct request_queue *q,
+ struct dm_table *t)
{
}
@@ -1414,9 +1411,9 @@ int dm_table_complete(struct dm_table *t)
return r;
}
- r = dm_table_construct_keyslot_manager(t);
+ r = dm_table_construct_crypto_profile(t);
if (r) {
- DMERR("could not construct keyslot manager.");
+ DMERR("could not construct crypto profile.");
return r;
}
@@ -2070,7 +2067,7 @@ int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
return r;
}
- dm_update_keyslot_manager(q, t);
+ dm_update_crypto_profile(q, t);
disk_update_readahead(t->md->disk);
return 0;
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 88288c8d6bc8..aae48a8b1a04 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -18,6 +18,7 @@
#include "dm-verity-verify-sig.h"
#include <linux/module.h>
#include <linux/reboot.h>
+#include <linux/scatterlist.h>
#define DM_MSG_PREFIX "verity"
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 76d9da49fda7..8b91f4f0e053 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -29,7 +29,7 @@
#include <linux/refcount.h>
#include <linux/part_stat.h>
#include <linux/blk-crypto.h>
-#include <linux/keyslot-manager.h>
+#include <linux/blk-crypto-profile.h>
#define DM_MSG_PREFIX "core"
@@ -1183,14 +1183,13 @@ static noinline void __set_swap_bios_limit(struct mapped_device *md, int latch)
mutex_unlock(&md->swap_bios_lock);
}
-static blk_qc_t __map_bio(struct dm_target_io *tio)
+static void __map_bio(struct dm_target_io *tio)
{
int r;
sector_t sector;
struct bio *clone = &tio->clone;
struct dm_io *io = tio->io;
struct dm_target *ti = tio->ti;
- blk_qc_t ret = BLK_QC_T_NONE;
clone->bi_end_io = clone_endio;
@@ -1226,7 +1225,7 @@ static blk_qc_t __map_bio(struct dm_target_io *tio)
case DM_MAPIO_REMAPPED:
/* the bio has been remapped so dispatch it */
trace_block_bio_remap(clone, bio_dev(io->orig_bio), sector);
- ret = submit_bio_noacct(clone);
+ submit_bio_noacct(clone);
break;
case DM_MAPIO_KILL:
if (unlikely(swap_bios_limit(ti, clone))) {
@@ -1248,8 +1247,6 @@ static blk_qc_t __map_bio(struct dm_target_io *tio)
DMWARN("unimplemented target map return value: %d", r);
BUG();
}
-
- return ret;
}
static void bio_setup_sector(struct bio *bio, sector_t sector, unsigned len)
@@ -1336,7 +1333,7 @@ static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci,
}
}
-static blk_qc_t __clone_and_map_simple_bio(struct clone_info *ci,
+static void __clone_and_map_simple_bio(struct clone_info *ci,
struct dm_target_io *tio, unsigned *len)
{
struct bio *clone = &tio->clone;
@@ -1346,8 +1343,7 @@ static blk_qc_t __clone_and_map_simple_bio(struct clone_info *ci,
__bio_clone_fast(clone, ci->bio);
if (len)
bio_setup_sector(clone, ci->sector, *len);
-
- return __map_bio(tio);
+ __map_bio(tio);
}
static void __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti,
@@ -1361,7 +1357,7 @@ static void __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti,
while ((bio = bio_list_pop(&blist))) {
tio = container_of(bio, struct dm_target_io, clone);
- (void) __clone_and_map_simple_bio(ci, tio, len);
+ __clone_and_map_simple_bio(ci, tio, len);
}
}
@@ -1405,7 +1401,7 @@ static int __clone_and_map_data_bio(struct clone_info *ci, struct dm_target *ti,
free_tio(tio);
return r;
}
- (void) __map_bio(tio);
+ __map_bio(tio);
return 0;
}
@@ -1520,11 +1516,10 @@ static void init_clone_info(struct clone_info *ci, struct mapped_device *md,
/*
* Entry point to split a bio into clones and submit them to the targets.
*/
-static blk_qc_t __split_and_process_bio(struct mapped_device *md,
+static void __split_and_process_bio(struct mapped_device *md,
struct dm_table *map, struct bio *bio)
{
struct clone_info ci;
- blk_qc_t ret = BLK_QC_T_NONE;
int error = 0;
init_clone_info(&ci, md, map, bio);
@@ -1567,19 +1562,17 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md,
bio_chain(b, bio);
trace_block_split(b, bio->bi_iter.bi_sector);
- ret = submit_bio_noacct(bio);
+ submit_bio_noacct(bio);
}
}
/* drop the extra reference count */
dm_io_dec_pending(ci.io, errno_to_blk_status(error));
- return ret;
}
-static blk_qc_t dm_submit_bio(struct bio *bio)
+static void dm_submit_bio(struct bio *bio)
{
struct mapped_device *md = bio->bi_bdev->bd_disk->private_data;
- blk_qc_t ret = BLK_QC_T_NONE;
int srcu_idx;
struct dm_table *map;
@@ -1609,10 +1602,9 @@ static blk_qc_t dm_submit_bio(struct bio *bio)
if (is_abnormal_io(bio))
blk_queue_split(&bio);
- ret = __split_and_process_bio(md, map, bio);
+ __split_and_process_bio(md, map, bio);
out:
dm_put_live_table(md, srcu_idx);
- return ret;
}
/*-----------------------------------------------------------------
@@ -1671,14 +1663,14 @@ static const struct dax_operations dm_dax_ops;
static void dm_wq_work(struct work_struct *work);
#ifdef CONFIG_BLK_INLINE_ENCRYPTION
-static void dm_queue_destroy_keyslot_manager(struct request_queue *q)
+static void dm_queue_destroy_crypto_profile(struct request_queue *q)
{
- dm_destroy_keyslot_manager(q->ksm);
+ dm_destroy_crypto_profile(q->crypto_profile);
}
#else /* CONFIG_BLK_INLINE_ENCRYPTION */
-static inline void dm_queue_destroy_keyslot_manager(struct request_queue *q)
+static inline void dm_queue_destroy_crypto_profile(struct request_queue *q)
{
}
#endif /* !CONFIG_BLK_INLINE_ENCRYPTION */
@@ -1704,7 +1696,7 @@ static void cleanup_mapped_device(struct mapped_device *md)
dm_sysfs_exit(md);
del_gendisk(md->disk);
}
- dm_queue_destroy_keyslot_manager(md->queue);
+ dm_queue_destroy_crypto_profile(md->queue);
blk_cleanup_disk(md->disk);
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 6c0c3d0d905a..22310d5d8d41 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -41,6 +41,7 @@
#include <linux/sched/signal.h>
#include <linux/kthread.h>
#include <linux/blkdev.h>
+#include <linux/blk-integrity.h>
#include <linux/badblocks.h>
#include <linux/sysctl.h>
#include <linux/seq_file.h>
@@ -51,6 +52,7 @@
#include <linux/hdreg.h>
#include <linux/proc_fs.h>
#include <linux/random.h>
+#include <linux/major.h>
#include <linux/module.h>
#include <linux/reboot.h>
#include <linux/file.h>
@@ -441,19 +443,19 @@ check_suspended:
}
EXPORT_SYMBOL(md_handle_request);
-static blk_qc_t md_submit_bio(struct bio *bio)
+static void md_submit_bio(struct bio *bio)
{
const int rw = bio_data_dir(bio);
struct mddev *mddev = bio->bi_bdev->bd_disk->private_data;
if (mddev == NULL || mddev->pers == NULL) {
bio_io_error(bio);
- return BLK_QC_T_NONE;
+ return;
}
if (unlikely(test_bit(MD_BROKEN, &mddev->flags)) && (rw == WRITE)) {
bio_io_error(bio);
- return BLK_QC_T_NONE;
+ return;
}
blk_queue_split(&bio);
@@ -462,15 +464,13 @@ static blk_qc_t md_submit_bio(struct bio *bio)
if (bio_sectors(bio) != 0)
bio->bi_status = BLK_STS_IOERR;
bio_endio(bio);
- return BLK_QC_T_NONE;
+ return;
}
/* bio could be mergeable after passing to underlayer */
bio->bi_opf &= ~REQ_NOMERGE;
md_handle_request(mddev, bio);
-
- return BLK_QC_T_NONE;
}
/* mddev_suspend makes sure no new requests are submitted
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 20:30:27 +0000