From: Linus Torvalds Date: Tue, 31 Aug 2021 01:52:11 +0000 (-0700) Subject: Merge tag 'for-5.15/block-2021-08-30' of git://git.kernel.dk/linux-block X-Git-Tag: howlett/maple/20220722_2~2481 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=679369114e55f422dc593d0628cfde1d04ae59b3;p=users%2Fjedix%2Flinux-maple.git Merge tag 'for-5.15/block-2021-08-30' of git://git.kernel.dk/linux-block Pull block updates from Jens Axboe: "Nothing major in here - lots of good cleanups and tech debt handling, which is also evident in the diffstats. In particular: - Add disk sequence numbers (Matteo) - Discard merge fix (Ming) - Relax disk zoned reporting restrictions (Niklas) - Bio error handling zoned leak fix (Pavel) - Start of proper add_disk() error handling (Luis, Christoph) - blk crypto fix (Eric) - Non-standard GPT location support (Dmitry) - IO priority improvements and cleanups (Damien)o - blk-throtl improvements (Chunguang) - diskstats_show() stack reduction (Abd-Alrhman) - Loop scheduler selection (Bart) - Switch block layer to use kmap_local_page() (Christoph) - Remove obsolete disk_name helper (Christoph) - block_device refcounting improvements (Christoph) - Ensure gendisk always has a request queue reference (Christoph) - Misc fixes/cleanups (Shaokun, Oliver, Guoqing)" * tag 'for-5.15/block-2021-08-30' of git://git.kernel.dk/linux-block: (129 commits) sg: pass the device name to blk_trace_setup block, bfq: cleanup the repeated declaration blk-crypto: fix check for too-large dun_bytes blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN blk-zoned: allow zone management send operations without CAP_SYS_ADMIN block: mark blkdev_fsync static block: refine the disk_live check in del_gendisk mmc: sdhci-tegra: Enable MMC_CAP2_ALT_GPT_TEGRA mmc: block: Support alternative_gpt_sector() operation partitions/efi: Support non-standard GPT location block: Add alternative_gpt_sector() operation bio: fix page leak bio_add_hw_page failure block: remove CONFIG_DEBUG_BLOCK_EXT_DEVT block: remove a pointless call to MINOR() in device_add_disk null_blk: add error handling support for add_disk() virtio_blk: add error handling support for add_disk() block: add error handling for device_add_disk / add_disk block: return errors from disk_alloc_events block: return errors from blk_integrity_add block: call blk_register_queue earlier in device_add_disk ... --- 679369114e55f422dc593d0628cfde1d04ae59b3 diff --cc drivers/block/virtio_blk.c index afb37aac09e8,63dc121a4c43..57c6ae7debd9 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@@ -839,14 -820,6 +836,14 @@@ static int virtblk_probe(struct virtio_ else blk_size = queue_logical_block_size(q); + if (unlikely(blk_size < SECTOR_SIZE || blk_size > PAGE_SIZE)) { + dev_err(&vdev->dev, + "block size is changed unexpectedly, now is %u\n", + blk_size); + err = -EINVAL; - goto err_cleanup_disk; ++ goto out_cleanup_disk; + } + /* Use topology information if available */ err = virtio_cread_feature(vdev, VIRTIO_BLK_F_TOPOLOGY, struct virtio_blk_config, physical_block_exp,