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authorChristoph Hellwig <hch@lst.de>2023-02-03 16:03:48 +0100
committerJens Axboe <axboe@kernel.dk>2023-02-03 08:20:05 -0700
commitf05837ed73d0c73e950b2d9f2612febb0d3d451e (patch)
treec32ba7974f56772946ce99c7c3440b0e77317548 /mm
parent84d7d462b16dd5f0bf7c7ca9254bf81db2c952a2 (diff)
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blk-cgroup: store a gendisk to throttle in struct task_struct
Switch from a request_queue pointer and reference to a gendisk once for the throttle information in struct task_struct. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Andreas Herrmann <aherrmann@suse.de> Link: https://lore.kernel.org/r/20230203150400.3199230-8-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'mm')
-rw-r--r--mm/swapfile.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 908a529bca12..3e0a742fb7bb 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -3642,7 +3642,7 @@ void __cgroup_throttle_swaprate(struct page *page, gfp_t gfp_mask)
* We've already scheduled a throttle, avoid taking the global swap
* lock.
*/
- if (current->throttle_queue)
+ if (current->throttle_disk)
return;
spin_lock(&swap_avail_lock);