Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c
index eb7a5d3..bdb255e 100644
--- a/drivers/md/dm-clone-target.c
+++ b/drivers/md/dm-clone-target.c
@@ -68,7 +68,6 @@
struct clone {
struct dm_target *ti;
- struct dm_target_callbacks callbacks;
struct dm_dev *metadata_dev;
struct dm_dev *dest_dev;
@@ -330,7 +329,7 @@
blk_start_plug(&plug);
while ((bio = bio_list_pop(bios)))
- generic_make_request(bio);
+ submit_bio_noacct(bio);
blk_finish_plug(&plug);
}
@@ -346,7 +345,7 @@
static void issue_bio(struct clone *clone, struct bio *bio)
{
if (!bio_triggers_commit(clone, bio)) {
- generic_make_request(bio);
+ submit_bio_noacct(bio);
return;
}
@@ -473,7 +472,7 @@
bio_region_range(clone, bio, &rs, &nr_regions);
trim_bio(bio, region_to_sector(clone, rs),
nr_regions << clone->region_shift);
- generic_make_request(bio);
+ submit_bio_noacct(bio);
} else
bio_endio(bio);
}
@@ -574,6 +573,12 @@
#define bucket_unlock_irqrestore(bucket, flags) \
spin_unlock_irqrestore(&(bucket)->lock, flags)
+#define bucket_lock_irq(bucket) \
+ spin_lock_irq(&(bucket)->lock)
+
+#define bucket_unlock_irq(bucket) \
+ spin_unlock_irq(&(bucket)->lock)
+
static int hash_table_init(struct clone *clone)
{
unsigned int i, sz;
@@ -859,7 +864,7 @@
bio->bi_private = hd;
atomic_inc(&hd->clone->hydrations_in_flight);
- generic_make_request(bio);
+ submit_bio_noacct(bio);
}
/*
@@ -874,7 +879,6 @@
*/
static void hydrate_bio_region(struct clone *clone, struct bio *bio)
{
- unsigned long flags;
unsigned long region_nr;
struct hash_table_bucket *bucket;
struct dm_clone_region_hydration *hd, *hd2;
@@ -882,19 +886,19 @@
region_nr = bio_to_region(clone, bio);
bucket = get_hash_table_bucket(clone, region_nr);
- bucket_lock_irqsave(bucket, flags);
+ bucket_lock_irq(bucket);
hd = __hash_find(bucket, region_nr);
if (hd) {
/* Someone else is hydrating the region */
bio_list_add(&hd->deferred_bios, bio);
- bucket_unlock_irqrestore(bucket, flags);
+ bucket_unlock_irq(bucket);
return;
}
if (dm_clone_is_region_hydrated(clone->cmd, region_nr)) {
/* The region has been hydrated */
- bucket_unlock_irqrestore(bucket, flags);
+ bucket_unlock_irq(bucket);
issue_bio(clone, bio);
return;
}
@@ -903,16 +907,16 @@
* We must allocate a hydration descriptor and start the hydration of
* the corresponding region.
*/
- bucket_unlock_irqrestore(bucket, flags);
+ bucket_unlock_irq(bucket);
hd = alloc_hydration(clone);
hydration_init(hd, region_nr);
- bucket_lock_irqsave(bucket, flags);
+ bucket_lock_irq(bucket);
/* Check if the region has been hydrated in the meantime. */
if (dm_clone_is_region_hydrated(clone->cmd, region_nr)) {
- bucket_unlock_irqrestore(bucket, flags);
+ bucket_unlock_irq(bucket);
free_hydration(hd);
issue_bio(clone, bio);
return;
@@ -922,7 +926,7 @@
if (hd2 != hd) {
/* Someone else started the region's hydration. */
bio_list_add(&hd2->deferred_bios, bio);
- bucket_unlock_irqrestore(bucket, flags);
+ bucket_unlock_irq(bucket);
free_hydration(hd);
return;
}
@@ -934,7 +938,7 @@
*/
if (unlikely(get_clone_mode(clone) >= CM_READ_ONLY)) {
hlist_del(&hd->h);
- bucket_unlock_irqrestore(bucket, flags);
+ bucket_unlock_irq(bucket);
free_hydration(hd);
bio_io_error(bio);
return;
@@ -948,11 +952,11 @@
* to the destination device.
*/
if (is_overwrite_bio(clone, bio)) {
- bucket_unlock_irqrestore(bucket, flags);
+ bucket_unlock_irq(bucket);
hydration_overwrite(hd, bio);
} else {
bio_list_add(&hd->deferred_bios, bio);
- bucket_unlock_irqrestore(bucket, flags);
+ bucket_unlock_irq(bucket);
hydration_copy(hd, 1);
}
}
@@ -1019,7 +1023,6 @@
unsigned long offset,
struct batch_info *batch)
{
- unsigned long flags;
struct hash_table_bucket *bucket;
struct dm_clone_region_hydration *hd;
unsigned long nr_regions = clone->nr_regions;
@@ -1033,13 +1036,13 @@
break;
bucket = get_hash_table_bucket(clone, offset);
- bucket_lock_irqsave(bucket, flags);
+ bucket_lock_irq(bucket);
if (!dm_clone_is_region_hydrated(clone->cmd, offset) &&
!__hash_find(bucket, offset)) {
hydration_init(hd, offset);
__insert_region_hydration(bucket, hd);
- bucket_unlock_irqrestore(bucket, flags);
+ bucket_unlock_irq(bucket);
/* Batch hydration */
__batch_hydration(batch, hd);
@@ -1047,7 +1050,7 @@
return (offset + 1);
}
- bucket_unlock_irqrestore(bucket, flags);
+ bucket_unlock_irq(bucket);
} while (++offset < nr_regions);
@@ -1277,7 +1280,7 @@
*/
bio_endio(bio);
} else {
- generic_make_request(bio);
+ submit_bio_noacct(bio);
}
}
}
@@ -1514,18 +1517,6 @@
DMEMIT("Error");
}
-static int clone_is_congested(struct dm_target_callbacks *cb, int bdi_bits)
-{
- struct request_queue *dest_q, *source_q;
- struct clone *clone = container_of(cb, struct clone, callbacks);
-
- source_q = bdev_get_queue(clone->source_dev->bdev);
- dest_q = bdev_get_queue(clone->dest_dev->bdev);
-
- return (bdi_congested(dest_q->backing_dev_info, bdi_bits) |
- bdi_congested(source_q->backing_dev_info, bdi_bits));
-}
-
static sector_t get_dev_size(struct dm_dev *dev)
{
return i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT;
@@ -1926,8 +1917,6 @@
goto out_with_mempool;
mutex_init(&clone->commit_lock);
- clone->callbacks.congested_fn = clone_is_congested;
- dm_table_add_target_callbacks(ti->table, &clone->callbacks);
/* Enable flushes */
ti->num_flush_bios = 1;