dm target: remove struct tt_internal

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The tt_internal is really just a list_head to manage registered target_type
in a double linked list,

Here embed the list_head into target_type directly,
1. to avoid kmalloc/kfree;
2. then tt_internal is really unneeded;

Cc: stable@kernel.org
Signed-off-by: Cheng Renquan <crquan@gmail.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Reviewed-by: Alasdair G Kergon <agk@redhat.com>

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Cheng Renquan 2009-04-02 19:55:28 +01:00 • committed by Alasdair G Kergon

parent 570b9d968b

commit 45194e4f89

3 changed files with 34 additions and 61 deletions

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include/linux/device-mapper.h

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