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authorTejun Heo <tj@kernel.org>2013-02-27 17:03:44 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-27 19:10:13 -0800
commitcda95406c8fe491c01b3abc422c25a613e9f36ea (patch)
tree6b9337646a9a9b1b5c90356e3fc351aeec550802
parentrpmsg: don't use idr_remove_all() (diff)
downloadlinux-dev-cda95406c8fe491c01b3abc422c25a613e9f36ea.tar.xz
linux-dev-cda95406c8fe491c01b3abc422c25a613e9f36ea.zip
dlm: use idr_for_each_entry() in recover_idr_clear() error path
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>
-rw-r--r--fs/dlm/recover.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/fs/dlm/recover.c b/fs/dlm/recover.c
index aedea28a86a1..b2856e701641 100644
--- a/fs/dlm/recover.c
+++ b/fs/dlm/recover.c
@@ -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;
- r->res_id = 0;
- r->res_recover_locks_count = 0;
- ls->ls_recover_list_count--;
+ spin_lock(&ls->ls_recover_idr_lock);
- dlm_put_rsb(r);
- return 0;
-}
+ 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--;
-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);
+ dlm_put_rsb(r);
+ }
idr_remove_all(&ls->ls_recover_idr);
if (ls->ls_recover_list_count != 0) {