From a02e4d8a7a442b10765b8249206d3105055a52a1 Mon Sep 17 00:00:00 2001 From: Philipp Reisner Date: Mon, 21 Feb 2011 14:19:44 +0100 Subject: [PATCH] --- yaml --- r: 345842 b: refs/heads/master c: 49559d87fdfe3ab33c684506c394681da6a746c9 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/block/drbd/drbd_int.h | 51 ++++++++++++++++------------- 2 files changed, 30 insertions(+), 23 deletions(-) diff --git a/[refs] b/[refs] index f26b4609b7d5..3a8a1801ffac 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 3f9cbe937ec41fca8842594e0529537f3019c775 +refs/heads/master: 49559d87fdfe3ab33c684506c394681da6a746c9 diff --git a/trunk/drivers/block/drbd/drbd_int.h b/trunk/drivers/block/drbd/drbd_int.h index 145ae57b3113..103b61748c2d 100644 --- a/trunk/drivers/block/drbd/drbd_int.h +++ b/trunk/drivers/block/drbd/drbd_int.h @@ -1988,17 +1988,19 @@ static inline void inc_ap_pending(struct drbd_conf *mdev) atomic_inc(&mdev->ap_pending_cnt); } -#define ERR_IF_CNT_IS_NEGATIVE(which) \ - if (atomic_read(&mdev->which) < 0) \ +#define ERR_IF_CNT_IS_NEGATIVE(which, func, line) \ + if (atomic_read(&mdev->which) < 0) \ dev_err(DEV, "in %s:%d: " #which " = %d < 0 !\n", \ - __func__ , __LINE__ , \ - atomic_read(&mdev->which)) + func, line, \ + atomic_read(&mdev->which)) -#define dec_ap_pending(mdev) do { \ - typecheck(struct drbd_conf *, mdev); \ - if (atomic_dec_and_test(&mdev->ap_pending_cnt)) \ - wake_up(&mdev->misc_wait); \ - ERR_IF_CNT_IS_NEGATIVE(ap_pending_cnt); } while (0) +#define dec_ap_pending(mdev) _dec_ap_pending(mdev, __FUNCTION__, __LINE__) +static inline void _dec_ap_pending(struct drbd_conf *mdev, const char *func, int line) +{ + if (atomic_dec_and_test(&mdev->ap_pending_cnt)) + wake_up(&mdev->misc_wait); + ERR_IF_CNT_IS_NEGATIVE(ap_pending_cnt, func, line); +} /* counts how many resync-related answers we still expect from the peer * increase decrease @@ -2011,10 +2013,12 @@ static inline void inc_rs_pending(struct drbd_conf *mdev) atomic_inc(&mdev->rs_pending_cnt); } -#define dec_rs_pending(mdev) do { \ - typecheck(struct drbd_conf *, mdev); \ - atomic_dec(&mdev->rs_pending_cnt); \ - ERR_IF_CNT_IS_NEGATIVE(rs_pending_cnt); } while (0) +#define dec_rs_pending(mdev) _dec_rs_pending(mdev, __FUNCTION__, __LINE__) +static inline void _dec_rs_pending(struct drbd_conf *mdev, const char *func, int line) +{ + atomic_dec(&mdev->rs_pending_cnt); + ERR_IF_CNT_IS_NEGATIVE(rs_pending_cnt, func, line); +} /* counts how many answers we still need to send to the peer. * increased on @@ -2030,16 +2034,19 @@ static inline void inc_unacked(struct drbd_conf *mdev) atomic_inc(&mdev->unacked_cnt); } -#define dec_unacked(mdev) do { \ - typecheck(struct drbd_conf *, mdev); \ - atomic_dec(&mdev->unacked_cnt); \ - ERR_IF_CNT_IS_NEGATIVE(unacked_cnt); } while (0) - -#define sub_unacked(mdev, n) do { \ - typecheck(struct drbd_conf *, mdev); \ - atomic_sub(n, &mdev->unacked_cnt); \ - ERR_IF_CNT_IS_NEGATIVE(unacked_cnt); } while (0) +#define dec_unacked(mdev) _dec_unacked(mdev, __FUNCTION__, __LINE__) +static inline void _dec_unacked(struct drbd_conf *mdev, const char *func, int line) +{ + atomic_dec(&mdev->unacked_cnt); + ERR_IF_CNT_IS_NEGATIVE(unacked_cnt, func, line); +} +#define sub_unacked(mdev, n) _sub_unacked(mdev, n, __FUNCTION__, __LINE__) +static inline void _sub_unacked(struct drbd_conf *mdev, int n, const char *func, int line) +{ + atomic_sub(n, &mdev->unacked_cnt); + ERR_IF_CNT_IS_NEGATIVE(unacked_cnt, func, line); +} static inline void put_net_conf(struct drbd_tconn *tconn) {