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); |