diff options
| author | Heinz Mauelshagen <hjm@redhat.com> | 2008-04-24 21:43:17 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2008-04-25 13:26:43 +0100 |
| commit | 22a1ceb1e6a7fbce95a1531ff10bb4fb036d4a37 (patch) | |
| tree | 5b6ebebc747a0027626684a153b418a26119d074 /drivers/md/dm-io.h | |
| parent | e01fd7eeb00f8078103f4ed3e8ef64474c11f300 (diff) | |
| download | linux-22a1ceb1e6a7fbce95a1531ff10bb4fb036d4a37.tar.bz2 | |
dm io: clean interface
Clean up the dm-io interface to prepare for publishing it in include/linux.
Signed-off-by: Heinz Mauelshagen <hjm@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm-io.h')
| -rw-r--r-- | drivers/md/dm-io.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/md/dm-io.h b/drivers/md/dm-io.h index f647e2cceaa6..b6bf17ee2f61 100644 --- a/drivers/md/dm-io.h +++ b/drivers/md/dm-io.h @@ -1,15 +1,20 @@ /* * Copyright (C) 2003 Sistina Software + * Copyright (C) 2004 - 2008 Red Hat, Inc. All rights reserved. + * + * Device-Mapper low-level I/O. * * This file is released under the GPL. */ -#ifndef _DM_IO_H -#define _DM_IO_H +#ifndef _LINUX_DM_IO_H +#define _LINUX_DM_IO_H + +#ifdef __KERNEL__ -#include "dm.h" +#include <linux/types.h> -struct io_region { +struct dm_io_region { struct block_device *bdev; sector_t sector; sector_t count; /* If this is zero the region is ignored. */ @@ -74,6 +79,7 @@ void dm_io_client_destroy(struct dm_io_client *client); * error occurred doing io to the corresponding region. */ int dm_io(struct dm_io_request *io_req, unsigned num_regions, - struct io_region *region, unsigned long *sync_error_bits); + struct dm_io_region *region, unsigned long *sync_error_bits); -#endif +#endif /* __KERNEL__ */ +#endif /* _LINUX_DM_IO_H */ |