diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-07-02 17:10:22 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-07-03 10:21:16 -0600 |
| commit | f8924374fd37a8b41d554acd8b7407af7d354c0d (patch) | |
| tree | c2dae00ec947121849defabe69d9b54300d444ff /block/bio-integrity.c | |
| parent | bf4c89fc8797f5c0964a0c3d561fbe7e8483b62f (diff) | |
| download | lwn-f8924374fd37a8b41d554acd8b7407af7d354c0d.tar.gz lwn-f8924374fd37a8b41d554acd8b7407af7d354c0d.zip | |
block: call bio_integrity_unmap_free_user from blk_rq_unmap_user
blk_rq_unmap_user always unmaps user space pass-through request. If such
a request has integrity data attached it must come from a user mapping
as well. Call bio_integrity_unmap_free_user from blk_rq_unmap_user
and remove the nvme_unmap_bio wrapper in the nvme driver.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Reviewed-by: Anuj Gupta <anuj20.g@samsung.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20240702151047.1746127-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bio-integrity.c')
| -rw-r--r-- | block/bio-integrity.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c index c4aed1dfa497..c8757d47e0ef 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -174,7 +174,6 @@ void bio_integrity_unmap_free_user(struct bio *bio) bio->bi_integrity = NULL; bio->bi_opf &= ~REQ_INTEGRITY; } -EXPORT_SYMBOL(bio_integrity_unmap_free_user); /** * bio_integrity_add_page - Attach integrity metadata |