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-rw-r--r--block/bio-integrity.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 14b8faf8b09d..f6325d573c10 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;