]>
Commit | Line | Data |
---|---|---|
b411b363 PR |
1 | #ifndef _DRBD_WRAPPERS_H |
2 | #define _DRBD_WRAPPERS_H | |
3 | ||
4 | #include <linux/ctype.h> | |
5 | #include <linux/mm.h> | |
6 | ||
7 | /* see get_sb_bdev and bd_claim */ | |
8 | extern char *drbd_sec_holder; | |
9 | ||
10 | /* sets the number of 512 byte sectors of our virtual device */ | |
11 | static inline void drbd_set_my_capacity(struct drbd_conf *mdev, | |
12 | sector_t size) | |
13 | { | |
14 | /* set_capacity(mdev->this_bdev->bd_disk, size); */ | |
15 | set_capacity(mdev->vdisk, size); | |
16 | mdev->this_bdev->bd_inode->i_size = (loff_t)size << 9; | |
17 | } | |
18 | ||
19 | #define drbd_bio_uptodate(bio) bio_flagged(bio, BIO_UPTODATE) | |
20 | ||
b411b363 PR |
21 | /* bi_end_io handlers */ |
22 | extern void drbd_md_io_complete(struct bio *bio, int error); | |
45bb912b | 23 | extern void drbd_endio_sec(struct bio *bio, int error); |
b411b363 PR |
24 | extern void drbd_endio_pri(struct bio *bio, int error); |
25 | ||
26 | /* | |
27 | * used to submit our private bio | |
28 | */ | |
29 | static inline void drbd_generic_make_request(struct drbd_conf *mdev, | |
30 | int fault_type, struct bio *bio) | |
31 | { | |
32 | __release(local); | |
33 | if (!bio->bi_bdev) { | |
34 | printk(KERN_ERR "drbd%d: drbd_generic_make_request: " | |
35 | "bio->bi_bdev == NULL\n", | |
36 | mdev_to_minor(mdev)); | |
37 | dump_stack(); | |
38 | bio_endio(bio, -ENODEV); | |
39 | return; | |
40 | } | |
41 | ||
0cf9d27e | 42 | if (drbd_insert_fault(mdev, fault_type)) |
b411b363 PR |
43 | bio_endio(bio, -EIO); |
44 | else | |
45 | generic_make_request(bio); | |
46 | } | |
47 | ||
b411b363 PR |
48 | static inline int drbd_crypto_is_hash(struct crypto_tfm *tfm) |
49 | { | |
50 | return (crypto_tfm_alg_type(tfm) & CRYPTO_ALG_TYPE_HASH_MASK) | |
51 | == CRYPTO_ALG_TYPE_HASH; | |
52 | } | |
53 | ||
54 | #ifndef __CHECKER__ | |
55 | # undef __cond_lock | |
56 | # define __cond_lock(x,c) (c) | |
57 | #endif | |
58 | ||
59 | #endif |