diff options
Diffstat (limited to 'fs/bio-integrity.c')
| -rw-r--r-- | fs/bio-integrity.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/bio-integrity.c b/fs/bio-integrity.c index 0bad24ddc2e7..0129b78a6908 100644 --- a/fs/bio-integrity.c +++ b/fs/bio-integrity.c | |||
| @@ -114,6 +114,14 @@ void bio_integrity_free(struct bio *bio) | |||
| 114 | } | 114 | } |
| 115 | EXPORT_SYMBOL(bio_integrity_free); | 115 | EXPORT_SYMBOL(bio_integrity_free); |
| 116 | 116 | ||
| 117 | static inline unsigned int bip_integrity_vecs(struct bio_integrity_payload *bip) | ||
| 118 | { | ||
| 119 | if (bip->bip_slab == BIO_POOL_NONE) | ||
| 120 | return BIP_INLINE_VECS; | ||
| 121 | |||
| 122 | return bvec_nr_vecs(bip->bip_slab); | ||
| 123 | } | ||
| 124 | |||
| 117 | /** | 125 | /** |
| 118 | * bio_integrity_add_page - Attach integrity metadata | 126 | * bio_integrity_add_page - Attach integrity metadata |
| 119 | * @bio: bio to update | 127 | * @bio: bio to update |
| @@ -129,7 +137,7 @@ int bio_integrity_add_page(struct bio *bio, struct page *page, | |||
| 129 | struct bio_integrity_payload *bip = bio->bi_integrity; | 137 | struct bio_integrity_payload *bip = bio->bi_integrity; |
| 130 | struct bio_vec *iv; | 138 | struct bio_vec *iv; |
| 131 | 139 | ||
| 132 | if (bip->bip_vcnt >= bvec_nr_vecs(bip->bip_slab)) { | 140 | if (bip->bip_vcnt >= bip_integrity_vecs(bip)) { |
| 133 | printk(KERN_ERR "%s: bip_vec full\n", __func__); | 141 | printk(KERN_ERR "%s: bip_vec full\n", __func__); |
| 134 | return 0; | 142 | return 0; |
| 135 | } | 143 | } |
| @@ -226,7 +234,8 @@ unsigned int bio_integrity_tag_size(struct bio *bio) | |||
| 226 | } | 234 | } |
| 227 | EXPORT_SYMBOL(bio_integrity_tag_size); | 235 | EXPORT_SYMBOL(bio_integrity_tag_size); |
| 228 | 236 | ||
| 229 | int bio_integrity_tag(struct bio *bio, void *tag_buf, unsigned int len, int set) | 237 | static int bio_integrity_tag(struct bio *bio, void *tag_buf, unsigned int len, |
| 238 | int set) | ||
| 230 | { | 239 | { |
| 231 | struct bio_integrity_payload *bip = bio->bi_integrity; | 240 | struct bio_integrity_payload *bip = bio->bi_integrity; |
| 232 | struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev); | 241 | struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev); |
