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dm: export struct dm_dev

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Split struct dm_dev in two and publish the part that other targets need in
include/linux/device-mapper.h.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
This commit is contained in:
Mikulas Patocka
2008-10-10 13:37:09 +01:00
committed by Alasdair G Kergon
parent 933f01d433
commit 82b1519b34
4 changed files with 49 additions and 40 deletions
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7
include/linux/device-mapper.h
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@@ -13,7 +13,6 @@
struct dm_target;
struct dm_table;
struct dm_dev;
struct mapped_device;
struct bio_vec;
@@ -84,6 +83,12 @@ void dm_error(const char *message);
*/
void dm_set_device_limits(struct dm_target *ti, struct block_device *bdev);
struct dm_dev {
struct block_device *bdev;
int mode;
char name[16];
};
/*
* Constructors should call these functions to ensure destination devices
* are opened/closed correctly.