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dlm: use idr_for_each_entry() in recover_idr_clear() error path

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Convert recover_idr_clear() to use idr_for_each_entry() instead of
idr_for_each().  It's somewhat less efficient this way but it shouldn't
matter in an error path.  This is to help with deprecation of
idr_remove_all().

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Christine Caulfield <ccaulfie@redhat.com>
Cc: David Teigland <teigland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tejun Heo 2013-02-27 17:03:44 -08:00 committed by Linus Torvalds
parent a15abcc961
commit cda95406c8
1 changed files with 11 additions and 14 deletions
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15
fs/dlm/recover.c
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@ -351,23 +351,20 @@ static struct dlm_rsb *recover_idr_find(struct dlm_ls *ls, uint64_t id)
return r;
}
static int recover_idr_clear_rsb(int id, void *p, void *data)
static void recover_idr_clear(struct dlm_ls *ls)
{
struct dlm_ls *ls = data;
struct dlm_rsb *r = p;
struct dlm_rsb *r;
int id;
spin_lock(&ls->ls_recover_idr_lock);
idr_for_each_entry(&ls->ls_recover_idr, r, id) {
r->res_id = 0;
r->res_recover_locks_count = 0;
ls->ls_recover_list_count--;
dlm_put_rsb(r);
return 0;
}
static void recover_idr_clear(struct dlm_ls *ls)
{
spin_lock(&ls->ls_recover_idr_lock);
idr_for_each(&ls->ls_recover_idr, recover_idr_clear_rsb, ls);
idr_remove_all(&ls->ls_recover_idr);
if (ls->ls_recover_list_count != 0) {