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for-linus-20190726-2 

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Merge tag 'for-linus-20190726-2' of git://git.kernel.dk/linux-block

Pull block DMA segment fix from Jens Axboe:
 "Here's the virtual boundary segment size fix"

* tag 'for-linus-20190726-2' of git://git.kernel.dk/linux-block:
  block: fix max segment size handling in blk_queue_virt_boundary
This commit is contained in:
Linus Torvalds 2019-07-26 19:20:34 -07:00
parent 40233e7c44 c6c84f78e2
commit 5168afe6ef
1 changed files with 2 additions and 1 deletions
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3
block/blk-settings.c
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@ -752,7 +752,8 @@ void blk_queue_virt_boundary(struct request_queue *q, unsigned long mask)
* page (which might not be idential to the Linux PAGE_SIZE). Because * page (which might not be idential to the Linux PAGE_SIZE). Because
* of that they are not limited by our notion of "segment size". * of that they are not limited by our notion of "segment size".
*/ */
q->limits.max_segment_size = UINT_MAX; if (mask)
q->limits.max_segment_size = UINT_MAX;
} }
EXPORT_SYMBOL(blk_queue_virt_boundary); EXPORT_SYMBOL(blk_queue_virt_boundary);