diff options
| -rw-r--r-- | block/bio.c | 3 | ||||
| -rw-r--r-- | block/blk-zoned.c | 2 | ||||
| -rw-r--r-- | fs/aio.c | 2 |
3 files changed, 5 insertions, 2 deletions
diff --git a/block/bio.c b/block/bio.c index 4f4d9884443b..4d86e90654b2 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1261,7 +1261,8 @@ struct bio *bio_copy_user_iov(struct request_queue *q, if (ret) goto cleanup; } else { - zero_fill_bio(bio); + if (bmd->is_our_pages) + zero_fill_bio(bio); iov_iter_advance(iter, bio->bi_iter.bi_size); } diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 13ba2011a306..a327bef07642 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -378,7 +378,7 @@ static struct blk_zone *blk_alloc_zones(int node, unsigned int *nr_zones) struct page *page; int order; - for (order = get_order(size); order > 0; order--) { + for (order = get_order(size); order >= 0; order--) { page = alloc_pages_node(node, GFP_NOIO | __GFP_ZERO, order); if (page) { *nr_zones = min_t(unsigned int, *nr_zones, diff --git a/fs/aio.c b/fs/aio.c index 97f983592925..aac9659381d2 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -45,6 +45,7 @@ #include <asm/kmap_types.h> #include <linux/uaccess.h> +#include <linux/nospec.h> #include "internal.h" @@ -1038,6 +1039,7 @@ static struct kioctx *lookup_ioctx(unsigned long ctx_id) if (!table || id >= table->nr) goto out; + id = array_index_nospec(id, table->nr); ctx = rcu_dereference(table->table[id]); if (ctx && ctx->user_id == ctx_id) { if (percpu_ref_tryget_live(&ctx->users)) |