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Diffstat (limited to 'block/bio-integrity.c')
-rw-r--r--block/bio-integrity.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 23632a33ed39..9ffd7e289554 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -24,6 +24,19 @@ void blk_flush_integrity(void)
flush_workqueue(kintegrityd_wq);
}
+static void __bio_integrity_free(struct bio_set *bs,
+ struct bio_integrity_payload *bip)
+{
+ if (bs && mempool_initialized(&bs->bio_integrity_pool)) {
+ if (bip->bip_vec)
+ bvec_free(&bs->bvec_integrity_pool, bip->bip_vec,
+ bip->bip_slab);
+ mempool_free(bip, &bs->bio_integrity_pool);
+ } else {
+ kfree(bip);
+ }
+}
+
/**
* bio_integrity_alloc - Allocate integrity payload and attach it to bio
* @bio: bio to attach integrity metadata to
@@ -78,7 +91,7 @@ struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio,
return bip;
err:
- mempool_free(bip, &bs->bio_integrity_pool);
+ __bio_integrity_free(bs, bip);
return ERR_PTR(-ENOMEM);
}
EXPORT_SYMBOL(bio_integrity_alloc);
@@ -99,14 +112,7 @@ void bio_integrity_free(struct bio *bio)
kfree(page_address(bip->bip_vec->bv_page) +
bip->bip_vec->bv_offset);
- if (bs && mempool_initialized(&bs->bio_integrity_pool)) {
- bvec_free(&bs->bvec_integrity_pool, bip->bip_vec, bip->bip_slab);
-
- mempool_free(bip, &bs->bio_integrity_pool);
- } else {
- kfree(bip);
- }
-
+ __bio_integrity_free(bs, bip);
bio->bi_integrity = NULL;
bio->bi_opf &= ~REQ_INTEGRITY;
}