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Diffstat (limited to 'block')
-rw-r--r--block/bfq-cgroup.c4
-rw-r--r--block/blk-cgroup.c2
-rw-r--r--block/blk-core.c1
-rw-r--r--block/blk-crypto.c6
-rw-r--r--block/blk-mq.c19
-rw-r--r--block/blk-settings.c9
-rw-r--r--block/blk.h1
-rw-r--r--block/genhd.c13
-rw-r--r--block/sed-opal.c32
9 files changed, 68 insertions, 19 deletions
diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
index d57872cc05ed..627476bc6495 100644
--- a/block/bfq-cgroup.c
+++ b/block/bfq-cgroup.c
@@ -611,6 +611,10 @@ struct bfq_group *bfq_bio_bfqg(struct bfq_data *bfqd, struct bio *bio)
struct bfq_group *bfqg;
while (blkg) {
+ if (!blkg->online) {
+ blkg = blkg->parent;
+ continue;
+ }
bfqg = blkg_to_bfqg(blkg);
if (bfqg->online) {
bio_associate_blkg_from_css(bio, &blkg->blkcg->css);
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index ce09e56c35a8..50ac0dce95b8 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1260,7 +1260,7 @@ static int blkcg_css_online(struct cgroup_subsys_state *css)
* parent so that offline always happens towards the root.
*/
if (parent)
- blkcg_pin_online(css);
+ blkcg_pin_online(&parent->css);
return 0;
}
diff --git a/block/blk-core.c b/block/blk-core.c
index 8ab21dd01cd1..3866b6c4cd88 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -442,7 +442,6 @@ struct request_queue *blk_alloc_queue(int node_id)
PERCPU_REF_INIT_ATOMIC, GFP_KERNEL))
goto fail_stats;
- blk_queue_dma_alignment(q, 511);
blk_set_default_limits(&q->limits);
q->nr_requests = BLKDEV_DEFAULT_RQ;
diff --git a/block/blk-crypto.c b/block/blk-crypto.c
index 6a461f4d676a..45378586151f 100644
--- a/block/blk-crypto.c
+++ b/block/blk-crypto.c
@@ -36,6 +36,12 @@ const struct blk_crypto_mode blk_crypto_modes[] = {
.keysize = 32,
.ivsize = 32,
},
+ [BLK_ENCRYPTION_MODE_SM4_XTS] = {
+ .name = "SM4-XTS",
+ .cipher_str = "xts(sm4)",
+ .keysize = 32,
+ .ivsize = 16,
+ },
};
/*
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 4e6b3ccd4989..c5cf0dbca1db 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -643,6 +643,7 @@ struct request *blk_mq_alloc_request_hctx(struct request_queue *q,
.nr_tags = 1,
};
u64 alloc_time_ns = 0;
+ struct request *rq;
unsigned int cpu;
unsigned int tag;
int ret;
@@ -692,8 +693,12 @@ struct request *blk_mq_alloc_request_hctx(struct request_queue *q,
tag = blk_mq_get_tag(&data);
if (tag == BLK_MQ_NO_TAG)
goto out_queue_exit;
- return blk_mq_rq_ctx_init(&data, blk_mq_tags_from_data(&data), tag,
+ rq = blk_mq_rq_ctx_init(&data, blk_mq_tags_from_data(&data), tag,
alloc_time_ns);
+ rq->__data_len = 0;
+ rq->__sector = (sector_t) -1;
+ rq->bio = rq->biotail = NULL;
+ return rq;
out_queue_exit:
blk_queue_exit(q);
@@ -1289,6 +1294,7 @@ static void blk_add_rq_to_plug(struct blk_plug *plug, struct request *rq)
(!blk_queue_nomerges(rq->q) &&
blk_rq_bytes(last) >= BLK_PLUG_FLUSH_SIZE)) {
blk_mq_flush_plug_list(plug, false);
+ last = NULL;
trace_block_plug(rq->q);
}
@@ -4102,9 +4108,14 @@ EXPORT_SYMBOL(__blk_mq_alloc_disk);
struct gendisk *blk_mq_alloc_disk_for_queue(struct request_queue *q,
struct lock_class_key *lkclass)
{
+ struct gendisk *disk;
+
if (!blk_get_queue(q))
return NULL;
- return __alloc_disk_node(q, NUMA_NO_NODE, lkclass);
+ disk = __alloc_disk_node(q, NUMA_NO_NODE, lkclass);
+ if (!disk)
+ blk_put_queue(q);
+ return disk;
}
EXPORT_SYMBOL(blk_mq_alloc_disk_for_queue);
@@ -4248,9 +4259,7 @@ int blk_mq_init_allocated_queue(struct blk_mq_tag_set *set,
return 0;
err_hctxs:
- xa_destroy(&q->hctx_table);
- q->nr_hw_queues = 0;
- blk_mq_sysfs_deinit(q);
+ blk_mq_release(q);
err_poll:
blk_stat_free_callback(q->poll_cb);
q->poll_cb = NULL;
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 1cba5c2a2796..0477c4d527fe 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -57,8 +57,8 @@ void blk_set_default_limits(struct queue_limits *lim)
lim->misaligned = 0;
lim->zoned = BLK_ZONED_NONE;
lim->zone_write_granularity = 0;
+ lim->dma_alignment = 511;
}
-EXPORT_SYMBOL(blk_set_default_limits);
/**
* blk_set_stacking_limits - set default limits for stacking devices
@@ -600,6 +600,7 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
t->io_min = max(t->io_min, b->io_min);
t->io_opt = lcm_not_zero(t->io_opt, b->io_opt);
+ t->dma_alignment = max(t->dma_alignment, b->dma_alignment);
/* Set non-power-of-2 compatible chunk_sectors boundary */
if (b->chunk_sectors)
@@ -773,7 +774,7 @@ EXPORT_SYMBOL(blk_queue_virt_boundary);
**/
void blk_queue_dma_alignment(struct request_queue *q, int mask)
{
- q->dma_alignment = mask;
+ q->limits.dma_alignment = mask;
}
EXPORT_SYMBOL(blk_queue_dma_alignment);
@@ -795,8 +796,8 @@ void blk_queue_update_dma_alignment(struct request_queue *q, int mask)
{
BUG_ON(mask > PAGE_SIZE);
- if (mask > q->dma_alignment)
- q->dma_alignment = mask;
+ if (mask > q->limits.dma_alignment)
+ q->limits.dma_alignment = mask;
}
EXPORT_SYMBOL(blk_queue_update_dma_alignment);
diff --git a/block/blk.h b/block/blk.h
index 8900001946c7..4c3b3325219a 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -328,6 +328,7 @@ void blk_rq_set_mixed_merge(struct request *rq);
bool blk_rq_merge_ok(struct request *rq, struct bio *bio);
enum elv_merge blk_try_merge(struct request *rq, struct bio *bio);
+void blk_set_default_limits(struct queue_limits *lim);
int blk_dev_init(void);
/*
diff --git a/block/genhd.c b/block/genhd.c
index 03a96d6473e1..08f76135a637 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -413,9 +413,10 @@ int __must_check device_add_disk(struct device *parent, struct gendisk *disk,
* Otherwise just allocate the device numbers for both the whole device
* and all partitions from the extended dev_t space.
*/
+ ret = -EINVAL;
if (disk->major) {
if (WARN_ON(!disk->minors))
- return -EINVAL;
+ goto out_exit_elevator;
if (disk->minors > DISK_MAX_PARTS) {
pr_err("block: can't allocate more than %d partitions\n",
@@ -423,14 +424,14 @@ int __must_check device_add_disk(struct device *parent, struct gendisk *disk,
disk->minors = DISK_MAX_PARTS;
}
if (disk->first_minor + disk->minors > MINORMASK + 1)
- return -EINVAL;
+ goto out_exit_elevator;
} else {
if (WARN_ON(disk->minors))
- return -EINVAL;
+ goto out_exit_elevator;
ret = blk_alloc_ext_minor();
if (ret < 0)
- return ret;
+ goto out_exit_elevator;
disk->major = BLOCK_EXT_MAJOR;
disk->first_minor = ret;
}
@@ -525,6 +526,7 @@ out_unregister_bdi:
bdi_unregister(disk->bdi);
out_unregister_queue:
blk_unregister_queue(disk);
+ rq_qos_exit(disk->queue);
out_put_slave_dir:
kobject_put(disk->slave_dir);
disk->slave_dir = NULL;
@@ -540,6 +542,9 @@ out_device_del:
out_free_ext_minor:
if (disk->major == BLOCK_EXT_MAJOR)
blk_free_ext_minor(disk->first_minor);
+out_exit_elevator:
+ if (disk->queue->elevator)
+ elevator_exit(disk->queue);
return ret;
}
EXPORT_SYMBOL(device_add_disk);
diff --git a/block/sed-opal.c b/block/sed-opal.c
index 1f926c0973f9..463873f61e01 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -87,8 +87,8 @@ struct opal_dev {
u64 lowest_lba;
size_t pos;
- u8 cmd[IO_BUFFER_LENGTH];
- u8 resp[IO_BUFFER_LENGTH];
+ u8 *cmd;
+ u8 *resp;
struct parsed_resp parsed;
size_t prev_d_len;
@@ -2175,6 +2175,8 @@ void free_opal_dev(struct opal_dev *dev)
return;
clean_opal_dev(dev);
+ kfree(dev->resp);
+ kfree(dev->cmd);
kfree(dev);
}
EXPORT_SYMBOL(free_opal_dev);
@@ -2187,6 +2189,18 @@ struct opal_dev *init_opal_dev(void *data, sec_send_recv *send_recv)
if (!dev)
return NULL;
+ /*
+ * Presumably DMA-able buffers must be cache-aligned. Kmalloc makes
+ * sure the allocated buffer is DMA-safe in that regard.
+ */
+ dev->cmd = kmalloc(IO_BUFFER_LENGTH, GFP_KERNEL);
+ if (!dev->cmd)
+ goto err_free_dev;
+
+ dev->resp = kmalloc(IO_BUFFER_LENGTH, GFP_KERNEL);
+ if (!dev->resp)
+ goto err_free_cmd;
+
INIT_LIST_HEAD(&dev->unlk_lst);
mutex_init(&dev->dev_lock);
dev->flags = 0;
@@ -2194,11 +2208,21 @@ struct opal_dev *init_opal_dev(void *data, sec_send_recv *send_recv)
dev->send_recv = send_recv;
if (check_opal_support(dev) != 0) {
pr_debug("Opal is not supported on this device\n");
- kfree(dev);
- return NULL;
+ goto err_free_resp;
}
return dev;
+
+err_free_resp:
+ kfree(dev->resp);
+
+err_free_cmd:
+ kfree(dev->cmd);
+
+err_free_dev:
+ kfree(dev);
+
+ return NULL;
}
EXPORT_SYMBOL(init_opal_dev);
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-01 00:10:46 +0300