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Merge tag 'for-5.18/block-2022-03-18' of git://git.kernel.dk/linux-block

Browse Source 
Pull block updates from Jens Axboe:

 - BFQ cleanups and fixes (Yu, Zhang, Yahu, Paolo)

 - blk-rq-qos completion fix (Tejun)

 - blk-cgroup merge fix (Tejun)

 - Add offline error return value to distinguish it from an IO error on
   the device (Song)

 - IO stats fixes (Zhang, Christoph)

 - blkcg refcount fixes (Ming, Yu)

 - Fix for indefinite dispatch loop softlockup (Shin'ichiro)

 - blk-mq hardware queue management improvements (Ming)

 - sbitmap dead code removal (Ming, John)

 - Plugging merge improvements (me)

 - Show blk-crypto capabilities in sysfs (Eric)

 - Multiple delayed queue run improvement (David)

 - Block throttling fixes (Ming)

 - Start deprecating auto module loading based on dev_t (Christoph)

 - bio allocation improvements (Christoph, Chaitanya)

 - Get rid of bio_devname (Christoph)

 - bio clone improvements (Christoph)

 - Block plugging improvements (Christoph)

 - Get rid of genhd.h header (Christoph)

 - Ensure drivers use appropriate flush helpers (Christoph)

 - Refcounting improvements (Christoph)

 - Queue initialization and teardown improvements (Ming, Christoph)

 - Misc fixes/improvements (Barry, Chaitanya, Colin, Dan, Jiapeng,
   Lukas, Nian, Yang, Eric, Chengming)

* tag 'for-5.18/block-2022-03-18' of git://git.kernel.dk/linux-block: (127 commits)
  block: cancel all throttled bios in del_gendisk()
  block: let blkcg_gq grab request queue's refcnt
  block: avoid use-after-free on throttle data
  block: limit request dispatch loop duration
  block/bfq-iosched: Fix spelling mistake "tenative" -> "tentative"
  sr: simplify the local variable initialization in sr_block_open()
  block: don't merge across cgroup boundaries if blkcg is enabled
  block: fix rq-qos breakage from skipping rq_qos_done_bio()
  block: flush plug based on hardware and software queue order
  block: ensure plug merging checks the correct queue at least once
  block: move rq_qos_exit() into disk_release()
  block: do more work in elevator_exit
  block: move blk_exit_queue into disk_release
  block: move q_usage_counter release into blk_queue_release
  block: don't remove hctx debugfs dir from blk_mq_exit_queue
  block: move blkcg initialization/destroy into disk allocation/release handler
  sr: implement ->free_disk to simplify refcounting
  sd: implement ->free_disk to simplify refcounting
  sd: delay calling free_opal_dev
  sd: call sd_zbc_release_disk before releasing the scsi_device reference
  ...
This commit is contained in:
Linus Torvalds
2022-03-21 16:48:55 -07:00
parent b080cee72e 8f9e7b65f8
commit 616355cc81
196 changed files with 2411 additions and 3997 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
fs/xfs/xfs_bio_io.c
View File

@ -36,9 +36,7 @@ xfs_flush_bdev_async(
return;
}
bio_init(bio, NULL, 0);
bio_set_dev(bio, bdev);
bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH | REQ_SYNC;
bio_init(bio, bdev, NULL, 0, REQ_OP_WRITE | REQ_PREFLUSH | REQ_SYNC);
bio->bi_private = done;
bio->bi_end_io = xfs_flush_bdev_async_endio;
@ -61,10 +59,9 @@ xfs_rw_bdev(
if (is_vmalloc && op == REQ_OP_WRITE)
flush_kernel_vmap_range(data, count);
bio = bio_alloc(GFP_KERNEL, bio_max_vecs(left));
bio_set_dev(bio, bdev);
bio = bio_alloc(bdev, bio_max_vecs(left), op | REQ_META | REQ_SYNC,
GFP_KERNEL);
bio->bi_iter.bi_sector = sector;
bio->bi_opf = op | REQ_META | REQ_SYNC;
do {
struct page *page = kmem_to_page(data);
@ -74,10 +71,9 @@ xfs_rw_bdev(
while (bio_add_page(bio, page, len, off) != len) {
struct bio *prev = bio;
bio = bio_alloc(GFP_KERNEL, bio_max_vecs(left));
bio_copy_dev(bio, prev);
bio = bio_alloc(prev->bi_bdev, bio_max_vecs(left),
prev->bi_opf, GFP_KERNEL);
bio->bi_iter.bi_sector = bio_end_sector(prev);
bio->bi_opf = prev->bi_opf;
bio_chain(prev, bio);
submit_bio(prev);

4
fs/xfs/xfs_buf.c
View File

@ -1440,12 +1440,10 @@ next_chunk:
atomic_inc(&bp->b_io_remaining);
nr_pages = bio_max_segs(total_nr_pages);
bio = bio_alloc(GFP_NOIO, nr_pages);
bio_set_dev(bio, bp->b_target->bt_bdev);
bio = bio_alloc(bp->b_target->bt_bdev, nr_pages, op, GFP_NOIO);
bio->bi_iter.bi_sector = sector;
bio->bi_end_io = xfs_buf_bio_end_io;
bio->bi_private = bp;
bio->bi_opf = op;
for (; size && nr_pages; nr_pages--, page_index++) {
int rbytes, nbytes = PAGE_SIZE - offset;

14
fs/xfs/xfs_log.c
View File

@ -1883,19 +1883,19 @@ xlog_write_iclog(
return;
}
bio_init(&iclog->ic_bio, iclog->ic_bvec, howmany(count, PAGE_SIZE));
bio_set_dev(&iclog->ic_bio, log->l_targ->bt_bdev);
iclog->ic_bio.bi_iter.bi_sector = log->l_logBBstart + bno;
iclog->ic_bio.bi_end_io = xlog_bio_end_io;
iclog->ic_bio.bi_private = iclog;
/*
* We use REQ_SYNC | REQ_IDLE here to tell the block layer the are more
* IOs coming immediately after this one. This prevents the block layer
* writeback throttle from throttling log writes behind background
* metadata writeback and causing priority inversions.
*/
iclog->ic_bio.bi_opf = REQ_OP_WRITE | REQ_META | REQ_SYNC | REQ_IDLE;
bio_init(&iclog->ic_bio, log->l_targ->bt_bdev, iclog->ic_bvec,
howmany(count, PAGE_SIZE),
REQ_OP_WRITE | REQ_META | REQ_SYNC | REQ_IDLE);
iclog->ic_bio.bi_iter.bi_sector = log->l_logBBstart + bno;
iclog->ic_bio.bi_end_io = xlog_bio_end_io;
iclog->ic_bio.bi_private = iclog;
if (iclog->ic_flags & XLOG_ICL_NEED_FLUSH) {
iclog->ic_bio.bi_opf |= REQ_PREFLUSH;
/*