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drbd: drbd_insert_interval(): Clarify comment

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Signed-off-by: Andreas Gruenbacher <agruen@linbit.com>
Signed-off-by: Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
Link: https://lore.kernel.org/r/20230113123538.144276-9-christoph.boehmwalder@linbit.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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Andreas Gruenbacher 2023-01-13 13:35:38 +01:00 committed by Jens Axboe
parent 2990ca29f3
commit 2bb34fa6ff
1 changed files with 1 additions and 1 deletions
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drivers/block/drbd/drbd_interval.c
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@ -58,7 +58,7 @@ drbd_insert_interval(struct rb_root *root, struct drbd_interval *this)
* drbd_contains_interval - check if a tree contains a given interval
* @root: red black tree root
* @sector: start sector of @interval
* @interval: may not be a valid pointer
* @interval: may be an invalid pointer
*
* Returns if the tree contains the node @interval with start sector @start.
* Does not dereference @interval until @interval is known to be a valid object