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[PATCH] dm: extract device limit setting

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Separate the setting of device I/O limits from dm_get_device().  dm-loop will
use this.

Signed-off-by: Bryn Reeves <breeves@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Bryn Reeves 2006-10-03 01:15:42 -07:00 • committed by Linus Torvalds
parent 9faf400f7e
commit 3cb4021453
2 changed files with 53 additions and 43 deletions
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5
include/linux/device-mapper.h
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@ -71,6 +71,11 @@ typedef int (*dm_ioctl_fn) (struct dm_target *ti, struct inode *inode,
void dm_error(const char *message);
/*
* Combine device limits.
*/
void dm_set_device_limits(struct dm_target *ti, struct block_device *bdev);
/*
* Constructors should call these functions to ensure destination devices
* are opened/closed correctly.