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authorChristoph Hellwig <hch@lst.de>2021-10-20 16:41:19 +0200
committerJens Axboe <axboe@kernel.dk>2021-10-20 09:56:11 -0600
commit008f75a20e7072d0840ec323c39b42206f3fa8a0 (patch)
treef5e446c0d7e9024e7eb1be8e57fb842663f91c41 /kernel/sched
parentb600455d84307696b3cb7debdaf3081080748409 (diff)
block: cleanup the flush plug helpers
Consolidate the various helpers into a single blk_flush_plug helper that takes a plk_plug and the from_scheduler bool and switch all callsites to call it directly. Checks that the plug is non-NULL must be performed by the caller, something that most already do anyway. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20211020144119.142582-5-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'kernel/sched')
-rw-r--r--kernel/sched/core.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 92ef7b68198c..34f37502c27e 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6343,7 +6343,7 @@ static inline void sched_submit_work(struct task_struct *tsk)
* make sure to submit it to avoid deadlocks.
*/
if (blk_needs_flush_plug(tsk))
- blk_schedule_flush_plug(tsk);
+ blk_flush_plug(tsk->plug, true);
}
static void sched_update_worker(struct task_struct *tsk)
@@ -8354,7 +8354,8 @@ int io_schedule_prepare(void)
int old_iowait = current->in_iowait;
current->in_iowait = 1;
- blk_schedule_flush_plug(current);
+ if (current->plug)
+ blk_flush_plug(current->plug, true);
return old_iowait;
}