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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /drivers/block/drbd/drbd_wrappers.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'drivers/block/drbd/drbd_wrappers.h')
-rw-r--r-- | drivers/block/drbd/drbd_wrappers.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_wrappers.h b/drivers/block/drbd/drbd_wrappers.h new file mode 100644 index 00000000..151f1a37 --- /dev/null +++ b/drivers/block/drbd/drbd_wrappers.h @@ -0,0 +1,59 @@ +#ifndef _DRBD_WRAPPERS_H +#define _DRBD_WRAPPERS_H + +#include <linux/ctype.h> +#include <linux/mm.h> + +/* see get_sb_bdev and bd_claim */ +extern char *drbd_sec_holder; + +/* sets the number of 512 byte sectors of our virtual device */ +static inline void drbd_set_my_capacity(struct drbd_conf *mdev, + sector_t size) +{ + /* set_capacity(mdev->this_bdev->bd_disk, size); */ + set_capacity(mdev->vdisk, size); + mdev->this_bdev->bd_inode->i_size = (loff_t)size << 9; +} + +#define drbd_bio_uptodate(bio) bio_flagged(bio, BIO_UPTODATE) + +/* bi_end_io handlers */ +extern void drbd_md_io_complete(struct bio *bio, int error); +extern void drbd_endio_sec(struct bio *bio, int error); +extern void drbd_endio_pri(struct bio *bio, int error); + +/* + * used to submit our private bio + */ +static inline void drbd_generic_make_request(struct drbd_conf *mdev, + int fault_type, struct bio *bio) +{ + __release(local); + if (!bio->bi_bdev) { + printk(KERN_ERR "drbd%d: drbd_generic_make_request: " + "bio->bi_bdev == NULL\n", + mdev_to_minor(mdev)); + dump_stack(); + bio_endio(bio, -ENODEV); + return; + } + + if (drbd_insert_fault(mdev, fault_type)) + bio_endio(bio, -EIO); + else + generic_make_request(bio); +} + +static inline int drbd_crypto_is_hash(struct crypto_tfm *tfm) +{ + return (crypto_tfm_alg_type(tfm) & CRYPTO_ALG_TYPE_HASH_MASK) + == CRYPTO_ALG_TYPE_HASH; +} + +#ifndef __CHECKER__ +# undef __cond_lock +# define __cond_lock(x,c) (c) +#endif + +#endif |