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| author | Peter Zijlstra <peterz@infradead.org> | 2022-09-29 12:20:50 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-09-29 12:20:50 +0200 |
| commit | a1ebcd59430236b336428bbf8e1da16fb87d56e4 (patch) | |
| tree | 126b999f1eae9b7ecf1045eec425a6dbcdcb4351 /mm/page-writeback.c | |
| parent | cce6a2d7e0e494c453ad73e1e78bd50684f20cca (diff) | |
| parent | f76349cf41451c5c42a99f18a9163377e4b364ff (diff) | |
Merge branch 'v6.0-rc7'
Merge upstream to get RAPTORLAKE_S
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'mm/page-writeback.c')
| -rw-r--r-- | mm/page-writeback.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index d0d466a5c804..032a7bf8d259 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -2892,6 +2892,7 @@ static void wb_inode_writeback_start(struct bdi_writeback *wb) static void wb_inode_writeback_end(struct bdi_writeback *wb) { + unsigned long flags; atomic_dec(&wb->writeback_inodes); /* * Make sure estimate of writeback throughput gets updated after @@ -2900,7 +2901,10 @@ static void wb_inode_writeback_end(struct bdi_writeback *wb) * that if multiple inodes end writeback at a similar time, they get * batched into one bandwidth update. */ - queue_delayed_work(bdi_wq, &wb->bw_dwork, BANDWIDTH_INTERVAL); + spin_lock_irqsave(&wb->work_lock, flags); + if (test_bit(WB_registered, &wb->state)) + queue_delayed_work(bdi_wq, &wb->bw_dwork, BANDWIDTH_INTERVAL); + spin_unlock_irqrestore(&wb->work_lock, flags); } bool __folio_end_writeback(struct folio *folio) |