From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- block/bio-integrity.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) (limited to 'block/bio-integrity.c') diff --git a/block/bio-integrity.c b/block/bio-integrity.c index 14b8faf8b..f6325d573 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -32,6 +32,11 @@ static struct kmem_cache *bip_slab; static struct workqueue_struct *kintegrityd_wq; +void blk_flush_integrity(void) +{ + flush_workqueue(kintegrityd_wq); +} + /** * bio_integrity_alloc - Allocate integrity payload and attach it to bio * @bio: bio to attach integrity metadata to @@ -177,11 +182,11 @@ bool bio_integrity_enabled(struct bio *bio) if (bi == NULL) return false; - if (bio_data_dir(bio) == READ && bi->verify_fn != NULL && + if (bio_data_dir(bio) == READ && bi->profile->verify_fn != NULL && (bi->flags & BLK_INTEGRITY_VERIFY)) return true; - if (bio_data_dir(bio) == WRITE && bi->generate_fn != NULL && + if (bio_data_dir(bio) == WRITE && bi->profile->generate_fn != NULL && (bi->flags & BLK_INTEGRITY_GENERATE)) return true; @@ -202,7 +207,7 @@ EXPORT_SYMBOL(bio_integrity_enabled); static inline unsigned int bio_integrity_intervals(struct blk_integrity *bi, unsigned int sectors) { - return sectors >> (ilog2(bi->interval) - 9); + return sectors >> (bi->interval_exp - 9); } static inline unsigned int bio_integrity_bytes(struct blk_integrity *bi, @@ -229,7 +234,7 @@ static int bio_integrity_process(struct bio *bio, bip->bip_vec->bv_offset; iter.disk_name = bio->bi_bdev->bd_disk->disk_name; - iter.interval = bi->interval; + iter.interval = 1 << bi->interval_exp; iter.seed = bip_get_seed(bip); iter.prot_buf = prot_buf; @@ -340,7 +345,7 @@ int bio_integrity_prep(struct bio *bio) /* Auto-generate integrity metadata if this is a write */ if (bio_data_dir(bio) == WRITE) - bio_integrity_process(bio, bi->generate_fn); + bio_integrity_process(bio, bi->profile->generate_fn); return 0; } @@ -361,7 +366,7 @@ static void bio_integrity_verify_fn(struct work_struct *work) struct bio *bio = bip->bip_bio; struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev); - bio->bi_error = bio_integrity_process(bio, bi->verify_fn); + bio->bi_error = bio_integrity_process(bio, bi->profile->verify_fn); /* Restore original bio completion handler */ bio->bi_end_io = bip->bip_end_io; -- cgit v1.2.3