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authorChristoph Hellwig <hch@lst.de>2025-01-10 06:47:10 +0100
committerJens Axboe <axboe@kernel.dk>2025-01-10 07:29:23 -0700
commitaa427d7b73b196f657d6d2cf0e94eff6b883fdef (patch)
tree67695b7a106e1c3672fdfbd15a8cb32322b85099 /include/linux/blkdev.h
parent9c96821b44f893fb63f021a28625d3b32c68e8b3 (diff)
block: add a queue_limits_commit_update_frozen helper
Add a helper that freezes the queue, updates the queue limits and unfreezes the queue and convert all open coded versions of that to the new helper. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Nilay Shroff <nilay@linux.ibm.com> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Link: https://lore.kernel.org/r/20250110054726.1499538-3-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index e781d4e6f92d..13d353351c37 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -952,6 +952,8 @@ queue_limits_start_update(struct request_queue *q)
mutex_lock(&q->limits_lock);
return q->limits;
}
+int queue_limits_commit_update_frozen(struct request_queue *q,
+ struct queue_limits *lim);
int queue_limits_commit_update(struct request_queue *q,
struct queue_limits *lim);
int queue_limits_set(struct request_queue *q, struct queue_limits *lim);