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dlm: fs/dlm/ast.c: fix warning

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fs/dlm/ast.c: In function 'dlm_astd':
fs/dlm/ast.c:64: warning: 'bastmode' may be used uninitialized in this function

Cleans code up.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Teigland <teigland@redhat.com>
This commit is contained in:
Andrew Morton 2008-12-23 10:22:56 -06:00 committed by David Teigland
parent d022509d1c
commit 722d74219e
1 changed files with 15 additions and 20 deletions
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35
fs/dlm/ast.c
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@ -61,30 +61,23 @@ static void process_asts(void)
struct dlm_lkb *lkb; struct dlm_lkb *lkb;
void (*cast) (void *astparam); void (*cast) (void *astparam);
void (*bast) (void *astparam, int mode); void (*bast) (void *astparam, int mode);
int type = 0, found, bastmode; int type = 0, bastmode;
for (;;) { repeat:
found = 0; spin_lock(&ast_queue_lock);
spin_lock(&ast_queue_lock); list_for_each_entry(lkb, &ast_queue, lkb_astqueue) {
list_for_each_entry(lkb, &ast_queue, lkb_astqueue) { r = lkb->lkb_resource;
r = lkb->lkb_resource; ls = r->res_ls;
ls = r->res_ls;
if (dlm_locking_stopped(ls)) if (dlm_locking_stopped(ls))
continue; continue;
list_del(&lkb->lkb_astqueue);
type = lkb->lkb_ast_type;
lkb->lkb_ast_type = 0;
bastmode = lkb->lkb_bastmode;
list_del(&lkb->lkb_astqueue);
type = lkb->lkb_ast_type;
lkb->lkb_ast_type = 0;
bastmode = lkb->lkb_bastmode;
found = 1;
break;
}
spin_unlock(&ast_queue_lock); spin_unlock(&ast_queue_lock);
if (!found)
break;
cast = lkb->lkb_astfn; cast = lkb->lkb_astfn;
bast = lkb->lkb_bastfn; bast = lkb->lkb_bastfn;
@ -99,7 +92,9 @@ static void process_asts(void)
dlm_put_lkb(lkb); dlm_put_lkb(lkb);
cond_resched(); cond_resched();
goto repeat;
} }
spin_unlock(&ast_queue_lock);
} }
static inline int no_asts(void) static inline int no_asts(void)