diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/block_dev.c | 8 | ||||
| -rw-r--r-- | fs/io_uring.c | 4 |
2 files changed, 8 insertions, 4 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 78d3257435c0..24615c76c1d0 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -307,10 +307,10 @@ static void blkdev_bio_end_io(struct bio *bio) struct blkdev_dio *dio = bio->bi_private; bool should_dirty = dio->should_dirty; - if (dio->multi_bio && !atomic_dec_and_test(&dio->ref)) { - if (bio->bi_status && !dio->bio.bi_status) - dio->bio.bi_status = bio->bi_status; - } else { + if (bio->bi_status && !dio->bio.bi_status) + dio->bio.bi_status = bio->bi_status; + + if (!dio->multi_bio || atomic_dec_and_test(&dio->ref)) { if (!dio->is_sync) { struct kiocb *iocb = dio->iocb; ssize_t ret; diff --git a/fs/io_uring.c b/fs/io_uring.c index 07d6ef195d05..89aa8412b5f5 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2245,6 +2245,10 @@ static int io_sq_offload_start(struct io_ring_ctx *ctx, goto err; if (ctx->flags & IORING_SETUP_SQPOLL) { + ret = -EPERM; + if (!capable(CAP_SYS_ADMIN)) + goto err; + if (p->flags & IORING_SETUP_SQ_AFF) { int cpu; |