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dlm: eliminate astparam type casting

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Put lkb_astparam in a union with a dlm_user_args pointer to
eliminate a lot of type casting.

Signed-off-by: David Teigland <teigland@redhat.com>
This commit is contained in:
David Teigland
2008-02-06 23:27:04 -06:00
parent e5dae548b0
commit d292c0cc48
6 changed files with 18 additions and 22 deletions
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8
fs/dlm/user.c
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@@ -195,8 +195,8 @@ void dlm_user_add_ast(struct dlm_lkb *lkb, int type)
if (lkb->lkb_flags & (DLM_IFL_ORPHAN | DLM_IFL_DEAD))
goto out;
DLM_ASSERT(lkb->lkb_astparam, dlm_print_lkb(lkb););
ua = (struct dlm_user_args *)lkb->lkb_astparam;
DLM_ASSERT(lkb->lkb_ua, dlm_print_lkb(lkb););
ua = lkb->lkb_ua;
proc = ua->proc;
if (type == AST_BAST && ua->bastaddr == NULL)
@@ -771,7 +771,6 @@ static ssize_t device_read(struct file *file, char __user *buf, size_t count,
{
struct dlm_user_proc *proc = file->private_data;
struct dlm_lkb *lkb;
struct dlm_user_args *ua;
DECLARE_WAITQUEUE(wait, current);
int error, type=0, bmode=0, removed = 0;
@@ -842,8 +841,7 @@ static ssize_t device_read(struct file *file, char __user *buf, size_t count,
}
spin_unlock(&proc->asts_spin);
ua = (struct dlm_user_args *)lkb->lkb_astparam;
error = copy_result_to_user(ua,
error = copy_result_to_user(lkb->lkb_ua,
test_bit(DLM_PROC_FLAGS_COMPAT, &proc->flags),
type, bmode, buf, count);