drbd/bsc-1201335_06-bdi.patch
heming zhao 4e5f7cbf78 Accepting request 1056192 from home:hmzhao:branches:network:ha-clustering:Factory
- drbd: fix build error against kernel v6.1.1 (bsc#1206791)
  * update bsc-1201335_06-bdi.patch commit log (no code change)
    + bsc-1201335_06-bdi.patch
  * update bsc-1202600_02-dax-introduce-DAX_RECOVERY_WRITE-dax-access-mode.patch (no code change)
    + bsc-1202600_02-dax-introduce-DAX_RECOVERY_WRITE-dax-access-mode.patch
  * using upstream patch to replace exist patch
    - bsc-1204596_02-drbd-stop-using-bdevname-in-drbd_report_io_error.patch
    + bsc-1204596_02-drbd-remove-usage-of-bdevname.patch
  * add new patches
    + bsc-1206791-01-drbd-add-comments-explaining-removal-of-bdi-congesti.patch
    + bsc-1206791-02-drbd-fix-static-analysis-warnings.patch
    + bsc-1206791-03-drbd-fix-warning-about-initializing-multiple-struct-.patch
    + bsc-1206791-04-blk_queue_split__no_present.patch
    + bsc-1206791-05-prandom_u32_max.patch
    + bsc-1206791-06-write_zeroes__no_capable.patch
    + bsc-1206791-07-drbd-fix-use-after-free-bugs-in-get_initial_state.patch
    + bsc-1206791-08-lib-lru_cache-Fixed-array-overflow-caused-by-incorre.patch
    + bsc-1206791-09-pmem-use-fs_dax_get_by_bdev-instead-of-dax_get_by_ho.patch

OBS-URL: https://build.opensuse.org/request/show/1056192
OBS-URL: https://build.opensuse.org/package/show/network:ha-clustering:Factory/drbd?expand=0&rev=142
2023-01-05 13:24:33 +00:00

134 lines
4.9 KiB
Diff

/* this patch is related with following 4 upstream kernel commits */
commit 8fd6533ef3f7729e4aa29ead83844c042688615a
Author: Haowen Bai <baihaowen@meizu.com>
Date: Wed Apr 6 21:07:15 2022 +0200
drbd: Return true/false (not 1/0) from bool functions
Return boolean values ("true" or "false") instead of 1 or 0 from bool
functions. This fixes the following warnings from coccicheck:
./drivers/block/drbd/drbd_req.c:912:9-10: WARNING: return of 0/1 in
function 'remote_due_to_read_balancing' with return type bool
Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Reviewed-by: Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
Link: https://lore.kernel.org/r/20220406190715.1938174-8-christoph.boehmwalder@linbit.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
commit b9b1335e640308acc1b8f26c739b804c80a6c147
Author: NeilBrown <neilb@suse.de>
Date: Tue Mar 22 14:39:10 2022 -0700
remove bdi_congested() and wb_congested() and related functions
These functions are no longer useful as no BDIs report congestions any
more.
Removing the test on bdi_write_contested() in current_may_throttle()
could cause a small change in behaviour, but only when PF_LOCAL_THROTTLE
is set.
So replace the calls by 'false' and simplify the code - and remove the
functions.
[akpm@linux-foundation.org: fix build]
Link: https://lkml.kernel.org/r/164549983742.9187.2570198746005819592.stgit@noble.brown
Signed-off-by: NeilBrown <neilb@suse.de>
Acked-by: Ryusuke Konishi <konishi.ryusuke@gmail.com> [nilfs]
Cc: Anna Schumaker <Anna.Schumaker@Netapp.com>
Cc: Chao Yu <chao@kernel.org>
Cc: Darrick J. Wong <djwong@kernel.org>
Cc: Ilya Dryomov <idryomov@gmail.com>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: Jan Kara <jack@suse.cz>
Cc: Jeff Layton <jlayton@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Lars Ellenberg <lars.ellenberg@linbit.com>
Cc: Miklos Szeredi <miklos@szeredi.hu>
Cc: Paolo Valente <paolo.valente@linaro.org>
Cc: Philipp Reisner <philipp.reisner@linbit.com>
Cc: Trond Myklebust <trond.myklebust@hammerspace.com>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
commit edb0872f44ec9976ea6d052cb4b93cd2d23ac2ba
Author: Christoph Hellwig <hch@lst.de>
Date: Mon Aug 9 16:17:43 2021 +0200
block: move the bdi from the request_queue to the gendisk
The backing device information only makes sense for file system I/O,
and thus belongs into the gendisk and not the lower level request_queue
structure. Move it there.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20210809141744.1203023-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
commit b807a2c5e0e2e81c96160682977c6f497cfcee96
Author: Christoph Hellwig <hch@lst.de>
Date: Thu Sep 24 08:51:29 2020 +0200
drbd: remove dead code in device_to_statistics
Ever since the switch to blk-mq, a lower device not used for VM
writeback will not be marked congested, so the check will never
trigger.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
diff -Nupr a/drbd/drbd_req.c b/drbd/drbd_req.c
--- a/drbd/drbd_req.c 2022-07-08 18:08:35.075249173 +0800
+++ b/drbd/drbd_req.c 2022-07-08 07:50:00.750419154 +0800
@@ -1148,13 +1148,11 @@ static bool remote_due_to_read_balancing
struct drbd_peer_device *peer_device, sector_t sector,
enum drbd_read_balancing rbm)
{
- struct backing_dev_info *bdi;
int stripe_shift;
switch (rbm) {
case RB_CONGESTED_REMOTE:
- bdi = device->ldev->backing_bdev->bd_disk->queue->backing_dev_info;
- return bdi_read_congested(bdi);
+ return false;
case RB_LEAST_PENDING:
return atomic_read(&device->local_cnt) >
atomic_read(&peer_device->ap_pending_cnt) + atomic_read(&peer_device->rs_pending_cnt);
diff -Nupr a/drbd/drbd_nl.c b/drbd/drbd_nl.c
--- a/drbd/drbd_nl.c 2022-07-08 08:50:52.751580529 +0800
+++ b/drbd/drbd_nl.c 2022-07-08 08:51:20.971464720 +0800
@@ -5593,7 +5593,6 @@ static void device_to_statistics(struct
if (get_ldev(device)) {
struct drbd_md *md = &device->ldev->md;
u64 *history_uuids = (u64 *)s->history_uuids;
- struct request_queue *q;
int n;
spin_lock_irq(&md->uuid_lock);
@@ -5605,11 +5604,6 @@ static void device_to_statistics(struct
spin_unlock_irq(&md->uuid_lock);
s->dev_disk_flags = md->flags;
- q = bdev_get_queue(device->ldev->backing_bdev);
- s->dev_lower_blocked =
- bdi_congested(q->backing_dev_info,
- (1 << WB_async_congested) |
- (1 << WB_sync_congested));
put_ldev(device);
}
s->dev_size = get_capacity(device->vdisk);