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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-03 20:57:03 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-03 20:57:03 +0200 |
commit | 382625d0d4325fb14a29444eb8dce8dcc2eb9b51 (patch) | |
tree | de35ff523e65c3a98fd3ac3a3595d517856d03da /Documentation/block | |
parent | Merge branch 'mtd/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd... (diff) | |
parent | block: blk-timeout: delete duplicated word (diff) | |
download | linux-382625d0d4325fb14a29444eb8dce8dcc2eb9b51.tar.xz linux-382625d0d4325fb14a29444eb8dce8dcc2eb9b51.zip |
Merge tag 'for-5.9/block-20200802' of git://git.kernel.dk/linux-block
Pull core block updates from Jens Axboe:
"Good amount of cleanups and tech debt removals in here, and as a
result, the diffstat shows a nice net reduction in code.
- Softirq completion cleanups (Christoph)
- Stop using ->queuedata (Christoph)
- Cleanup bd claiming (Christoph)
- Use check_events, moving away from the legacy media change
(Christoph)
- Use inode i_blkbits consistently (Christoph)
- Remove old unused writeback congestion bits (Christoph)
- Cleanup/unify submission path (Christoph)
- Use bio_uninit consistently, instead of bio_disassociate_blkg
(Christoph)
- sbitmap cleared bits handling (John)
- Request merging blktrace event addition (Jan)
- sysfs add/remove race fixes (Luis)
- blk-mq tag fixes/optimizations (Ming)
- Duplicate words in comments (Randy)
- Flush deferral cleanup (Yufen)
- IO context locking/retry fixes (John)
- struct_size() usage (Gustavo)
- blk-iocost fixes (Chengming)
- blk-cgroup IO stats fixes (Boris)
- Various little fixes"
* tag 'for-5.9/block-20200802' of git://git.kernel.dk/linux-block: (135 commits)
block: blk-timeout: delete duplicated word
block: blk-mq-sched: delete duplicated word
block: blk-mq: delete duplicated word
block: genhd: delete duplicated words
block: elevator: delete duplicated word and fix typos
block: bio: delete duplicated words
block: bfq-iosched: fix duplicated word
iocost_monitor: start from the oldest usage index
iocost: Fix check condition of iocg abs_vdebt
block: Remove callback typedefs for blk_mq_ops
block: Use non _rcu version of list functions for tag_set_list
blk-cgroup: show global disk stats in root cgroup io.stat
blk-cgroup: make iostat functions visible to stat printing
block: improve discard bio alignment in __blkdev_issue_discard()
block: change REQ_OP_ZONE_RESET and REQ_OP_ZONE_RESET_ALL to be odd numbers
block: defer flush request no matter whether we have elevator
block: make blk_timeout_init() static
block: remove retry loop in ioc_release_fn()
block: remove unnecessary ioc nested locking
block: integrate bd_start_claiming into __blkdev_get
...
Diffstat (limited to 'Documentation/block')
-rw-r--r-- | Documentation/block/biodoc.rst | 2 | ||||
-rw-r--r-- | Documentation/block/writeback_cache_control.rst | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/block/biodoc.rst b/Documentation/block/biodoc.rst index b964796ec9c7..afda5e30a82e 100644 --- a/Documentation/block/biodoc.rst +++ b/Documentation/block/biodoc.rst @@ -1036,7 +1036,7 @@ Now the generic block layer performs partition-remapping early and thus provides drivers with a sector number relative to whole device, rather than having to take partition number into account in order to arrive at the true sector number. The routine blk_partition_remap() is invoked by -generic_make_request even before invoking the queue specific make_request_fn, +submit_bio_noacct even before invoking the queue specific ->submit_bio, so the i/o scheduler also gets to operate on whole disk sector numbers. This should typically not require changes to block drivers, it just never gets to invoke its own partition sector offset calculations since all bios diff --git a/Documentation/block/writeback_cache_control.rst b/Documentation/block/writeback_cache_control.rst index 2c752c57c14c..b208488d0aae 100644 --- a/Documentation/block/writeback_cache_control.rst +++ b/Documentation/block/writeback_cache_control.rst @@ -47,7 +47,7 @@ the Forced Unit Access is implemented. The REQ_PREFLUSH and REQ_FUA flags may both be set on a single bio. -Implementation details for make_request_fn based block drivers +Implementation details for bio based block drivers -------------------------------------------------------------- These drivers will always see the REQ_PREFLUSH and REQ_FUA bits as they sit |