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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-11 21:43:44 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-11 21:43:44 +0300 |
commit | 1ddeeb2a058d7b2a58ed9e820396b4ceb715d529 (patch) | |
tree | 32a27b8eb1c538239b641292d77dc1a8cee8ee97 /drivers/md/bcache | |
parent | d2c84bdce25a678c1e1f116d65b58790bd241af0 (diff) | |
parent | 5205a4aa8fc9454853b705b69611c80e9c644283 (diff) | |
download | linux-1ddeeb2a058d7b2a58ed9e820396b4ceb715d529.tar.xz |
Merge tag 'for-6.9/block-20240310' of git://git.kernel.dk/linux
Pull block updates from Jens Axboe:
- MD pull requests via Song:
- Cleanup redundant checks (Yu Kuai)
- Remove deprecated headers (Marc Zyngier, Song Liu)
- Concurrency fixes (Li Lingfeng)
- Memory leak fix (Li Nan)
- Refactor raid1 read_balance (Yu Kuai, Paul Luse)
- Clean up and fix for md_ioctl (Li Nan)
- Other small fixes (Gui-Dong Han, Heming Zhao)
- MD atomic limits (Christoph)
- NVMe pull request via Keith:
- RDMA target enhancements (Max)
- Fabrics fixes (Max, Guixin, Hannes)
- Atomic queue_limits usage (Christoph)
- Const use for class_register (Ricardo)
- Identification error handling fixes (Shin'ichiro, Keith)
- Improvement and cleanup for cached request handling (Christoph)
- Moving towards atomic queue limits. Core changes and driver bits so
far (Christoph)
- Fix UAF issues in aoeblk (Chun-Yi)
- Zoned fix and cleanups (Damien)
- s390 dasd cleanups and fixes (Jan, Miroslav)
- Block issue timestamp caching (me)
- noio scope guarding for zoned IO (Johannes)
- block/nvme PI improvements (Kanchan)
- Ability to terminate long running discard loop (Keith)
- bdev revalidation fix (Li)
- Get rid of old nr_queues hack for kdump kernels (Ming)
- Support for async deletion of ublk (Ming)
- Improve IRQ bio recycling (Pavel)
- Factor in CPU capacity for remote vs local completion (Qais)
- Add shared_tags configfs entry for null_blk (Shin'ichiro
- Fix for a regression in page refcounts introduced by the folio
unification (Tony)
- Misc fixes and cleanups (Arnd, Colin, John, Kunwu, Li, Navid,
Ricardo, Roman, Tang, Uwe)
* tag 'for-6.9/block-20240310' of git://git.kernel.dk/linux: (221 commits)
block: partitions: only define function mac_fix_string for CONFIG_PPC_PMAC
block/swim: Convert to platform remove callback returning void
cdrom: gdrom: Convert to platform remove callback returning void
block: remove disk_stack_limits
md: remove mddev->queue
md: don't initialize queue limits
md/raid10: use the atomic queue limit update APIs
md/raid5: use the atomic queue limit update APIs
md/raid1: use the atomic queue limit update APIs
md/raid0: use the atomic queue limit update APIs
md: add queue limit helpers
md: add a mddev_is_dm helper
md: add a mddev_add_trace_msg helper
md: add a mddev_trace_remap helper
bcache: move calculation of stripe_size and io_opt into bcache_device_init
virtio_blk: Do not use disk_set_max_open/active_zones()
aoe: fix the potential use-after-free problem in aoecmd_cfg_pkts
block: move capacity validation to blkpg_do_ioctl()
block: prevent division by zero in blk_rq_stat_sum()
drbd: atomically update queue limits in drbd_reconsider_queue_parameters
...
Diffstat (limited to 'drivers/md/bcache')
-rw-r--r-- | drivers/md/bcache/super.c | 59 |
1 files changed, 30 insertions, 29 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index d00b3abab133..330bcd9ea4a9 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -900,9 +900,23 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size, struct request_queue *q; const size_t max_stripes = min_t(size_t, INT_MAX, SIZE_MAX / sizeof(atomic_t)); + struct queue_limits lim = { + .max_hw_sectors = UINT_MAX, + .max_sectors = UINT_MAX, + .max_segment_size = UINT_MAX, + .max_segments = BIO_MAX_VECS, + .max_hw_discard_sectors = UINT_MAX, + .io_min = block_size, + .logical_block_size = block_size, + .physical_block_size = block_size, + }; uint64_t n; int idx; + if (cached_bdev) { + d->stripe_size = bdev_io_opt(cached_bdev) >> SECTOR_SHIFT; + lim.io_opt = umax(block_size, bdev_io_opt(cached_bdev)); + } if (!d->stripe_size) d->stripe_size = 1 << 31; else if (d->stripe_size < BCH_MIN_STRIPE_SZ) @@ -935,8 +949,21 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size, BIOSET_NEED_BVECS|BIOSET_NEED_RESCUER)) goto out_ida_remove; - d->disk = blk_alloc_disk(NUMA_NO_NODE); - if (!d->disk) + if (lim.logical_block_size > PAGE_SIZE && cached_bdev) { + /* + * This should only happen with BCACHE_SB_VERSION_BDEV. + * Block/page size is checked for BCACHE_SB_VERSION_CDEV. + */ + pr_info("bcache%i: sb/logical block size (%u) greater than page size (%lu) falling back to device logical block size (%u)\n", + idx, lim.logical_block_size, + PAGE_SIZE, bdev_logical_block_size(cached_bdev)); + + /* This also adjusts physical block size/min io size if needed */ + lim.logical_block_size = bdev_logical_block_size(cached_bdev); + } + + d->disk = blk_alloc_disk(&lim, NUMA_NO_NODE); + if (IS_ERR(d->disk)) goto out_bioset_exit; set_capacity(d->disk, sectors); @@ -949,27 +976,6 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size, d->disk->private_data = d; q = d->disk->queue; - q->limits.max_hw_sectors = UINT_MAX; - q->limits.max_sectors = UINT_MAX; - q->limits.max_segment_size = UINT_MAX; - q->limits.max_segments = BIO_MAX_VECS; - blk_queue_max_discard_sectors(q, UINT_MAX); - q->limits.io_min = block_size; - q->limits.logical_block_size = block_size; - q->limits.physical_block_size = block_size; - - if (q->limits.logical_block_size > PAGE_SIZE && cached_bdev) { - /* - * This should only happen with BCACHE_SB_VERSION_BDEV. - * Block/page size is checked for BCACHE_SB_VERSION_CDEV. - */ - pr_info("%s: sb/logical block size (%u) greater than page size (%lu) falling back to device logical block size (%u)\n", - d->disk->disk_name, q->limits.logical_block_size, - PAGE_SIZE, bdev_logical_block_size(cached_bdev)); - - /* This also adjusts physical block size/min io size if needed */ - blk_queue_logical_block_size(q, bdev_logical_block_size(cached_bdev)); - } blk_queue_flag_set(QUEUE_FLAG_NONROT, d->disk->queue); @@ -1416,9 +1422,7 @@ static int cached_dev_init(struct cached_dev *dc, unsigned int block_size) hlist_add_head(&io->hash, dc->io_hash + RECENT_IO); } - dc->disk.stripe_size = q->limits.io_opt >> 9; - - if (dc->disk.stripe_size) + if (bdev_io_opt(dc->bdev)) dc->partial_stripes_expensive = q->limits.raid_partial_stripes_expensive; @@ -1428,9 +1432,6 @@ static int cached_dev_init(struct cached_dev *dc, unsigned int block_size) if (ret) return ret; - blk_queue_io_opt(dc->disk.disk->queue, - max(queue_io_opt(dc->disk.disk->queue), queue_io_opt(q))); - atomic_set(&dc->io_errors, 0); dc->io_disable = false; dc->error_limit = DEFAULT_CACHED_DEV_ERROR_LIMIT; |