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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-26 19:20:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-26 19:20:34 -0700 |
| commit | 5168afe6ef596eaf2ff7a533b780c79ce14445e4 (patch) | |
| tree | a473fae3e61e99599e5da1deae868dda518ebdc5 | |
| parent | 40233e7c447367ffc615b524187970732848d5e3 (diff) | |
| parent | c6c84f78e2f77be37b9a150ed33be992198741f0 (diff) | |
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
| -rw-r--r-- | block/blk-settings.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c index 2ae348c101a0..2c1831207a8f 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -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 * 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); |