projects / deliverable / linux.git / blame
| 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> | |
| 01b39b50 | 6 | #include "drbd_int.h" |
| b411b363 PR |
7 | |
| 8 | /* see get_sb_bdev and bd_claim */ | |
| 9 | extern char *drbd_sec_holder; | |
| 10 | ||
| 11 | /* sets the number of 512 byte sectors of our virtual device */ | |
| 12 | static inline void drbd_set_my_capacity(struct drbd_conf *mdev, | |
| 13 | sector_t size) | |
| 14 | { | |
| 15 | /* set_capacity(mdev->this_bdev->bd_disk, size); */ | |
| 16 | set_capacity(mdev->vdisk, size); | |
| 17 | mdev->this_bdev->bd_inode->i_size = (loff_t)size << 9; | |
| 18 | } | |
| 19 | ||
| 20 | #define drbd_bio_uptodate(bio) bio_flagged(bio, BIO_UPTODATE) | |
| 21 | ||
| b411b363 PR |
22 | /* bi_end_io handlers */ |
| 23 | extern void drbd_md_io_complete(struct bio *bio, int error); | |
| fcefa62e AG |
24 | extern void drbd_peer_request_endio(struct bio *bio, int error); |
| 25 | extern void drbd_request_endio(struct bio *bio, int error); | |
| b411b363 PR |
26 | |
| 27 | /* | |
| 28 | * used to submit our private bio | |
| 29 | */ | |
| 30 | static inline void drbd_generic_make_request(struct drbd_conf *mdev, | |
| 31 | int fault_type, struct bio *bio) | |
| 32 | { | |
| 33 | __release(local); | |
| 34 | if (!bio->bi_bdev) { | |
| 35 | printk(KERN_ERR "drbd%d: drbd_generic_make_request: " | |
| 36 | "bio->bi_bdev == NULL\n", | |
| 37 | mdev_to_minor(mdev)); | |
| 38 | dump_stack(); | |
| 39 | bio_endio(bio, -ENODEV); | |
| 40 | return; | |
| 41 | } | |
| 42 | ||
| 0cf9d27e | 43 | if (drbd_insert_fault(mdev, fault_type)) |
| b411b363 PR |
44 | bio_endio(bio, -EIO); |
| 45 | else | |
| 46 | generic_make_request(bio); | |
| 47 | } | |
| 48 | ||
| b411b363 PR |
49 | #ifndef __CHECKER__ |
| 50 | # undef __cond_lock | |
| 51 | # define __cond_lock(x,c) (c) | |
| 52 | #endif | |
| 53 | ||
| 54 | #endif |