dm: factor out helper function from dm_get_device

Factor out a helper function, dm_devt_from_path(), from dm_get_device()
for use in dm targets.

Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
This commit is contained in:
Benjamin Marzinski
2024-07-04 16:17:15 +02:00
committed by Mikulas Patocka
parent 3708c72695
commit a21f9edb13
2 changed files with 29 additions and 9 deletions

View File

@@ -179,6 +179,11 @@ int dm_get_device(struct dm_target *ti, const char *path, blk_mode_t mode,
struct dm_dev **result);
void dm_put_device(struct dm_target *ti, struct dm_dev *d);
/*
* Helper function for getting devices
*/
int dm_devt_from_path(const char *path, dev_t *dev_p);
/*
* Information about a target type
*/