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-rw-r--r--block/blk-mq-tag.c2
-rw-r--r--block/blk-mq.c4
-rw-r--r--block/partitions/ldm.c2
-rw-r--r--block/partitions/ldm.h2
4 files changed, 6 insertions, 4 deletions
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index 44f3d0967cb4..ae722f8b13fb 100644
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -376,7 +376,7 @@ static void __blk_mq_all_tag_iter(struct blk_mq_tags *tags,
void blk_mq_all_tag_iter(struct blk_mq_tags *tags, busy_tag_iter_fn *fn,
void *priv)
{
- return __blk_mq_all_tag_iter(tags, fn, priv, BT_TAG_ITER_STATIC_RQS);
+ __blk_mq_all_tag_iter(tags, fn, priv, BT_TAG_ITER_STATIC_RQS);
}
/**
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 4f57d27bfa73..a9aa6d1e44cf 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -3479,7 +3479,9 @@ static void __blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set,
if (set->nr_maps == 1 && nr_hw_queues > nr_cpu_ids)
nr_hw_queues = nr_cpu_ids;
- if (nr_hw_queues < 1 || nr_hw_queues == set->nr_hw_queues)
+ if (nr_hw_queues < 1)
+ return;
+ if (set->nr_maps == 1 && nr_hw_queues == set->nr_hw_queues)
return;
list_for_each_entry(q, &set->tag_list, tag_set_list)
diff --git a/block/partitions/ldm.c b/block/partitions/ldm.c
index 6fdfcb40c537..d333786b5c7e 100644
--- a/block/partitions/ldm.c
+++ b/block/partitions/ldm.c
@@ -910,7 +910,7 @@ static bool ldm_parse_dsk4 (const u8 *buffer, int buflen, struct vblk *vb)
return false;
disk = &vb->vblk.disk;
- uuid_copy(&disk->disk_id, (uuid_t *)(buffer + 0x18 + r_name));
+ import_uuid(&disk->disk_id, buffer + 0x18 + r_name);
return true;
}
diff --git a/block/partitions/ldm.h b/block/partitions/ldm.h
index 841580af7f9b..d8d6beaa72c4 100644
--- a/block/partitions/ldm.h
+++ b/block/partitions/ldm.h
@@ -93,7 +93,7 @@ struct frag { /* VBLK Fragment handling */
u8 num; /* Total number of records */
u8 rec; /* This is record number n */
u8 map; /* Which portions are in use */
- u8 data[0];
+ u8 data[];
};
/* In memory LDM database structures. */