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-rw-r--r--block/bio-integrity.c1
-rw-r--r--block/blk-core.c5
-rw-r--r--block/blk-mq-sched.c3
-rw-r--r--block/blk-mq-sysfs.c11
-rw-r--r--block/partition-generic.c7
5 files changed, 19 insertions, 8 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 2e22a3f74..469e30a6d 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -444,6 +444,7 @@ int bio_integrity_clone(struct bio *bio, struct bio *bio_src,
bip->bip_vcnt = bip_src->bip_vcnt;
bip->bip_iter = bip_src->bip_iter;
+ bip->bip_flags = bip_src->bip_flags & ~BIP_BLOCK_INTEGRITY;
return 0;
}
diff --git a/block/blk-core.c b/block/blk-core.c
index 80f3e729f..4fbf915d9 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -2179,10 +2179,7 @@ static inline bool bio_check_ro(struct bio *bio, struct hd_struct *part)
if (op_is_flush(bio->bi_opf) && !bio_sectors(bio))
return false;
-
- WARN_ONCE(1,
- "generic_make_request: Trying to write "
- "to read-only block-device %s (partno %d)\n",
+ pr_warn("Trying to write to read-only block-device %s (partno %d)\n",
bio_devname(bio, b), part->partno);
/* Older lvm-tools actually trigger this */
return false;
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index d89a757cb..dfa0a21a1 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -51,8 +51,7 @@ void blk_mq_sched_assign_ioc(struct request *rq, struct bio *bio)
}
/*
- * Mark a hardware queue as needing a restart. For shared queues, maintain
- * a count of how many hardware queues are marked for restart.
+ * Mark a hardware queue as needing a restart.
*/
void blk_mq_sched_mark_restart_hctx(struct blk_mq_hw_ctx *hctx)
{
diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c
index 5e4b7ed1e..ae03e63ff 100644
--- a/block/blk-mq-sysfs.c
+++ b/block/blk-mq-sysfs.c
@@ -241,7 +241,7 @@ static int blk_mq_register_hctx(struct blk_mq_hw_ctx *hctx)
{
struct request_queue *q = hctx->queue;
struct blk_mq_ctx *ctx;
- int i, ret;
+ int i, j, ret;
if (!hctx->nr_ctx)
return 0;
@@ -253,9 +253,16 @@ static int blk_mq_register_hctx(struct blk_mq_hw_ctx *hctx)
hctx_for_each_ctx(hctx, ctx, i) {
ret = kobject_add(&ctx->kobj, &hctx->kobj, "cpu%u", ctx->cpu);
if (ret)
- break;
+ goto out;
}
+ return 0;
+out:
+ hctx_for_each_ctx(hctx, ctx, j) {
+ if (j < i)
+ kobject_del(&ctx->kobj);
+ }
+ kobject_del(&hctx->kobj);
return ret;
}
diff --git a/block/partition-generic.c b/block/partition-generic.c
index 98d60a59b..871f528dc 100644
--- a/block/partition-generic.c
+++ b/block/partition-generic.c
@@ -276,6 +276,7 @@ void delete_partition(struct gendisk *disk, int partno)
struct disk_part_tbl *ptbl =
rcu_dereference_protected(disk->part_tbl, 1);
struct hd_struct *part;
+ struct block_device *bdev;
if (partno >= ptbl->len)
return;
@@ -296,6 +297,12 @@ void delete_partition(struct gendisk *disk, int partno)
* "in-use" until we really free the gendisk.
*/
blk_invalidate_devt(part_devt(part));
+
+ bdev = bdget(part_devt(part));
+ if (bdev) {
+ remove_inode_hash(bdev->bd_inode);
+ bdput(bdev);
+ }
hd_struct_kill(part);
}